Re: Why Clang

2012-06-19 Thread Wojciech Puchar

but not to be turned into closed source products.


What a lying sonofabitch. That is not called freedom. That is called
forcible, viral open source. I think we can all see the difference. Open
your motherfucking eyes, communist goofball...


Give him a break.  His heart is in the right place, though his choice of


GNU licence is nothing about freedom, it just says it is freedom.

But what really is important for FreeBSD is if it can be used. IMHO 
nothing from GPLv3 prevents it, and it is no licence based reasons to use 
clang.

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Re: CLANG vs GCC tests of fortran/f2c program

2012-06-19 Thread Wojciech Puchar



How about leaving politics and getting back to technical grounds?


what is the problem as long as gcc is in the ports tree?


what is a problem as clang is in the ports tree?

the problem is that these compilers are not 100% compatible and soon if 
clang will be default it will be not just easy to build freebsd with gcc.

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Re: CLANG vs GCC tests of fortran/f2c program

2012-06-19 Thread Wojciech Puchar

Yes, Clang in general produces slower binaries than gcc.  Is that in dispute or 
something?  Or is this just repetition in case we
didn't hear you the first time?


just yesterday i've heard lots of otherwise claim.



Try thinking of the transition as a step back to take many steps forward.


What exactly step forward it means?
For now i see ONLY politics and aggression after pointing out facts.

This doesn't look like serious behaviour of serious people.


 Or just change your compiler.

Will i be able to compile FreeBSD base system with gcc after some time?
not sure.
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Re: Why Clang

2012-06-18 Thread Wojciech Puchar

Clang is consistently faster at compiling than GCC and it is very clean and 
modular -- not bloated.


-r-xr-xr-x  3 root  wheel  37025016 12 cze 21:46 /usr/bin/clang

well..


hope you just left the debugging symbols in and statically linked it?
standard FreeBSD built, assumed freebsd build system do the right things. 
test done with SSD disk so I/O time are insignificant.


/usr/bin/clang: ELF 64-bit LSB executable, x86-64, version 1 (FreeBSD), 
dynamically linked (uses shared libs), for FreeBSD 9.0 (900506), stripped

/usr/bin/clang:
libstdc++.so.6 = /usr/lib/libstdc++.so.6 (0x802b58000)
libm.so.5 = /lib/libm.so.5 (0x802e68000)
libgcc_s.so.1 = /lib/libgcc_s.so.1 (0x803089000)
libc.so.7 = /lib/libc.so.7 (0x803296000)



[wojtek@wojtek ~]$ ls -l /usr/libexec/cc1*
-r-xr-xr-x  1 root  wheel  6265360 12 cze 21:46 /usr/libexec/cc1
-r-xr-xr-x  1 root  wheel  6813856 12 cze 21:46 /usr/libexec/cc1plus

[wojtek@wojtek ~]$ file /usr/libexec/cc1*
/usr/libexec/cc1: ELF 64-bit LSB executable, x86-64, version 1 (FreeBSD), 
statically linked, for FreeBSD 9.0 (900506), stripped
/usr/libexec/cc1plus: ELF 64-bit LSB executable, x86-64, version 1 (FreeBSD), 
statically linked, for FreeBSD 9.0 (900506), stripped

[wojtek@wojtek ~]$ ls -l /usr/bin/cc
-r-xr-xr-x  2 root  wheel  450184 12 cze 21:46 /usr/bin/cc
[wojtek@wojtek ~]$ ls -l /usr/bin/cpp
-r-xr-xr-x  2 root  wheel  199304 12 cze 21:46 /usr/bin/cpp



that's about bloat.

now about speed: compiling time of my custom kernel (just kernel, no modules, 
-j 2)

gcc:
real2m2.880s
user3m35.788s
sys 0m23.799s


makeoptions CC=clang :
real2m8.511s
user3m48.025s
sys 0m22.602s



resulting programs (gzip as example,stripped, dynamic link):
-rwxr-xr-x  1 root  wheel  36792 18 cze 14:53 gzip.cc
-rwxr-xr-x  1 root  wheel  36728 18 cze 14:53 gzip.clang

speed test (compression -9 to /dev/null of 4GB file - windows XP image in 
virtualbox):


gzip.clang:
[root@wojtek ~/NOBACKUP]# time ./gzip.clang -9c 
/home/wojtek/NOBACKUP/Winda.part1 /dev/null


real9m17.495s
user8m59.466s
sys 0m5.724s

gzip.cc:
[root@wojtek ~/NOBACKUP]# time ./gzip.cc -9c 
/home/wojtek/NOBACKUP/Winda.part1 /dev/null


real9m26.206s
user9m2.700s
sys 0m7.551s




clang is slightly slower (nearly comparable) to gcc, produced similar 
sized code, that executes in similar speed (0.5% difference in CPU time),

while clang itself is 5 times bigger.

sometimes spending just a few minutes to CHECK how things are is far
better than following a hype. I would say not just sometimes, but always.


Don't forget that gcc is result of much over 20 years of constant 
patching, modifying, adding and changing the same code which MUST result in bloat 
and inefficiency.


Clang written recently with fresh look resulted in no faster, but far 
more bloated program. quite strange IMHO, think what will be within 5 
years.

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Re: openoffice doesn't work - any ideas?

2012-06-18 Thread Wojciech Puchar

all description i found is that deleting .openoffice* from $HOME fixes it. it 
doesn't. i even created new user with no leftover any config files and still 
same.


Are your ports up to date? Also, did you apply any funky compile time flags?

yes and no.

But i found the answer.

when i use xdm as login manager (my favourite) it happens.
when gdm or kdm - it does not.
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Re: Why Clang

2012-06-18 Thread Wojciech Puchar

Are you sure CLANG is the bloated project?

already posted comparision.
your seems like too much propaganda.

I don't say clang is just bad, but i prefer real data over hype.

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Re: Why Clang

2012-06-18 Thread Wojciech Puchar

I don't say clang is just bad, but i prefer real data over hype.


This is the most memorable and impacting set of graphs that I remember. I 
haven't followed the data much since.


http://clang.llvm.org/performance-2008-10-31.html

Now imagine having to rebuild projects constantly during your dev cycle. The 
time savings is going to add up quick.


still not read my mail where i actually compared it in real. or don't 
want?


I really don't care about cool graphs but at facts for me as a USER (not 
developer) of C compiler.


And the facts are: Lots of worktime were spent to make new C compiler from 
scratch and this resulted with thing 5 times larger, working at similar 
speed and producing similar code to GCC that is already considered bloat.


Not something to be proud about.

That's truth. and truth is the only thing i do care about. I leave hype 
and propaganda and cool graphic bars that shows a really not important
part of C compiler performance - code parsing and generating unoptimized 
code (-O0).


The truth is sad. Starting from fresh and not being able to beat 25-year 
old bloated gcc is just funny.



That's my view - as a final consumer, not developer. My view is that 
bloatware is replaced by another bloatware, which - because of it's young 
age - have greater future potential of bloat than GCC.



This tens or hundreds of thousands of work-hours could be spent far better 
by getting latest gcc available on GPLv2 licence and start from there, 
just improving it.


GNU communist licence for C compiler is not bad at all (contrary to other 
software).

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Re: Why Clang

2012-06-18 Thread Wojciech Puchar


We already have the latest available with GPLv2, which is very far behind and 
it requires GCC codebase experts to make any changes at all. This is 
equivalent to letting any random coder make major changes to OpenSSL -- you 
simply cannot afford to risk it.
so not doing anything and just spent that time drinking beer seems to be 
better.


Anyway far behind gcc is roughly as good as leading edge clang.

Actually - lots of time spend and zero gain.

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Re: Why Clang

2012-06-18 Thread Wojciech Puchar

   pear-shaped.

Clang is a great set of compiler tools. If you are only a user, as you suggest,


as i suggested - i am a user of compiler. i do compile my own programs, 
as well as programs from ports.


and i hate just telling something is white while it is at most grey.

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Re: Why Clang

2012-06-18 Thread Wojciech Puchar
Please stop asking for instant gratification; you won't have it no matter how 
loud you yell.


gratification  Seems like you ask for it.

The Clang decision is far-reaching and gives numerous 
advantages to the FreeBSD platform.

for example what?

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Re: Why Clang

2012-06-18 Thread Wojciech Puchar


gratification  Seems like you ask for it.



This might be to gratuitous for most on the list, but diversity is almost
reason enough. And I don't mean this is some sort of fashion-way. I
think llvm and clang are interesting and serious projects.


never told otherwise.

i just try to do what is really needed - something like mythbusters 
would help greatly here.


clang is very good C compiler, but JUST NOT BETTER than gcc.
overall it is comparable. at most.

wouldn't it be better to say - well, clang is good and OK, and we are not 
dependent of GNU communist licence v3 which is important.


But instead we here lies about incomparably better compiler. No it is not 
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Re: Why Clang

2012-06-18 Thread Wojciech Puchar

bloated gcc is just funny.


Another way of looking at it is after 25 years of optimization GCC is
unable to beat a new compiler that's had almost none...


none? so why it takes so much time to optimize?
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Re: Why Clang

2012-06-18 Thread Wojciech Puchar

GPL runs contrary to the nature and intent of the BSD style license.
Free and open software benefits us all.


True. GPL is definitely not FREE software. Freedom doesn't have different 
types. Something is free or it is not free.


GPL software is not free as i can not do whatever i want with it.



Getting rid of GPL is a good thing, and well worth any (debatable)


I fully agree. So why all this lies about much higher performance and 
others?


I don't consider CLANG to be a great success. I consider it acceptable 
replacement of GCC.


i just hate hype and lies. ALWAYS.
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Re: Why Clang

2012-06-18 Thread Wojciech Puchar

That's interesting discussion.

I hit some cases where clang produced binaries were
clearly faster than those made with latest gcc. But it's far
from rule.


i did few more test on common unix tools, or my programs and results are 
that by average there are just as fast within 1% range.


by average it is just like gcc both im compiling speed and execution 
speed.



Where you have found statements that clang is always
faster than gcc?


from that mailing list - mostly from mark fedler. He even showed me some 
nice graphs to prove it - graphs showed speed of -O0 compilation.





From my perspective, it's almost as good OR better

than gcc, with potential for further improvement and
nice license, errors etc. Fair enough.

actually good licence is for me the only adventage over gcc.

But yes - it is great adventage.


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Re: Why Clang

2012-06-18 Thread Wojciech Puchar

scratch and this resulted with thing 5 times larger,


*YOUR* measurement of sizes was faulty.  grin


be more exact.


old bloated gcc is just funny.


You _do_ understand that they could not use -any- of the technology
implementations in GCC, that they had to redevelop everything from
scratch, right?


even stated this.


I'm sure that you _also_ are aware that a larger program size does *NOT*
necessarily mean 'bloat'.


of course. really i can write programs.

and really - i don't understand all this fuss about better error 
reporting.


Really i don't have problems to read gcc error messages when i compile my 
programs.

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Re: Why Clang

2012-06-18 Thread Wojciech Puchar



none? so why it takes so much time to optimize?


I don't think you understand how compilers work or the concept that new 
programming methodologies have been developed over the last 25 years, so this 
conversation is going to get stuck in a loop.


Right. You just behave as defender of CLANG people that will not be paid 
because of not really good work. but it is free project isn't it?

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Re: Why Clang

2012-06-18 Thread Wojciech Puchar

be more exact.


I believe Robert Bonomi (you didn't include attribution for the previous
email, I notice) *was* more exact, in that the rest of his email
explained what he thought of your glossing over the various factors that
might contribute to binary size.

I notice you ignored most of it in your response, too.


or maybe missed. So please tell me finally what is wrong in measuring 
speed by measuring time of execution doing same things?

What i should measure? time in heavens?



I can generally puzzle out what caused various GCC warning and error
messages when trying to compile my own code, given comparison of what's


strange but i don't have a problem - and i always set -Wall when using gcc 
as 99% of warnings are actually errors.

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Re: Why Clang

2012-06-18 Thread Wojciech Puchar

Sorry, my last header wrongly to Mark Felder,  could give
the wrong impression.  I would like Wojciech Puchar (not Mark F.)
to stop banging on about 'GNU communist licence' etc.


because you don't like facts.
Sorry but i like only facts.
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Re: Error in latest KDE4 install attempt

2012-06-18 Thread Wojciech Puchar
At 12a Tuesday (6/19) I decided to try installing KDE4 again.  When I tried 
to change directory to /x11/kde4 the directory did not exist.  I decided to


because it does not exist. /usr/ports/x11/kde4 exist.

try to install from my FreeBSD 9 disk at this point.  In about 10 sec the 
install told me that it was unable to install 'qt4-svg-4.7.4'



what was a message?


I then decided to update my ports collection with portsnap.  When the fetch 
command was downloading the 4 updated metapackages I twice received this 
error [snapshot is corrupt gnuzip (stdin)]


isn't something (ftp/http proxy) on route corrupting data? i NEVER got 
such a message.


rm -rf /var/db/portsnap
and portsnap fetch

check if you will get corruption. if so - something must be wrong within 
your network enviromnent.

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Re: UEFI Secure Boot Specs - And some sanity

2012-06-17 Thread Wojciech Puchar

Any server manufacturer who chooses to only support MS products is
going to find they don't get much business from the academic market.


such behaviour is even more stupid today as globally PC market is 
shrinking.

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Re: Why Clang

2012-06-17 Thread Wojciech Puchar


Clang is consistently faster at compiling than GCC and it is very clean and 
modular -- not bloated.


-r-xr-xr-x  3 root  wheel  37025016 12 cze 21:46 /usr/bin/clang

well..


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Re: dumping file system subtree (/var)

2012-06-17 Thread Wojciech Puchar

alternatively - use tar.


What I was trying to achieve, which I haven't done yet, was a smallish dump of the 
core system.  By that I mean system + ports, without distfiles, etc.  Then a 
separate dump of user data, which is considerably larger.  At this point I am thinking I 
should do this:
 make clean distclean  ports to remove temporary stuff
 set /usr/home NODUMP
 dump /, /var, and /usr
 unset /usr/home NODUMP
 dump /usr/home


really - use tar.

dump is not for that, but to QUICKLY dump a filesystem.

on SSD - both are faster than writing to backup target disk.
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Re: Is this something we (as consumers of FreeBSD) need to be aware of?

2012-06-16 Thread Wojciech Puchar



UEFI considerations drive Fedora to pay MSFT to sign their kernel binaries
http://cwonline.computerworld.com/t/8035515/1292406/565573/0/

This would seem to make compiling from source difficult.


simply do not support it. As long as they are users of Fedora (as well as 
FreeBSD and other FREE software) there will be hardware available.


Possibly the right time for non-wintel hardware to emerge. it isn't 
already better and cheaper only because of economy of scale - PCs are 
still produced by millions. But less and less, PC market is already 
falling.





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Re: Why Clang

2012-06-16 Thread Wojciech Puchar



Has the discussion on why change to clang been made available?

I would like to know the reasoning.


CLANG isn't GNU licenced. Getting rid of communist licence is right, but 
still it should not be the prime reason for doing things, as having GNU 
licenced gcc doesn't really hurt.


personally i don't see CLANG anyhow better for now. AFAIK it is even more 
bloated than gcc




Or, is it simply a gratuitous  change?

Tom Dean
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Re: Why Clang

2012-06-16 Thread Wojciech Puchar


Clearly an update was necessary.  Unfortunately, later versions of gcc
have switched to GPLv3, which is a viral license and unacceptable to the
FreeBSD project.


wasn't aware of that.



Therefore clang was chosen from amongst a number of alternatives as the
best replacement.  That makes it sound as if clang is a second class
option compared to recent gcc, but this is certainly not the case:
results from clang are comparable to the latest gcc versions and the
design of clang is such that further optimizations and improvements can
be readily incorporated.


and - at least for now - clang itself is very slow. But produces not worse 
(or better) code than gcc.


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Re: dumping file system subtree (/var)

2012-06-16 Thread Wojciech Puchar

When I originally set up my SSD, the stuff I was following indicated there was 
no need to put anythng on a separate filesystem.  I'm now trying to build a 
backup system on a usb drive and I want a separate /var and /tmp.

I had originally set the nodump flag on /tmp and /var, so my snapshot is empty 
for those.

I don't think there's any reason to preserve /tmp, but is there any good way to 
copy /var from the running system on the SSD to another filesystem (and still 
preserve everything, including flags)?  My impression is both mksnap_ffs and 
dump should only be used on a complete filesystem, not a subtree.

Or do I need to unset the nodump flag on /var, make a snapshot of /, take a 
dump :-), and then split the /var out upon restore?

And would it be wise to repartition the SSD to put /var and /tmp on their own 
partitions?

i really have no idea why you just don't dump it all? restore have -i 
option that allow you to partially restore files from a dump.


I have SSD, single partition and i use dump to backup it to external hard 
disk.



alternatively - use tar.
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Re: openoffice doesn't work - any ideas?

2012-06-15 Thread Wojciech Puchar

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Google find many things with javaldx failed.
Is a problem with java, but different solutions (wrong xml, home permission, 
java- version ...).


Hope you find a solution.

thanks
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Re: ipfw subnetting

2012-06-15 Thread Wojciech Puchar

can anyone suggest what i'm doing wrong here.

Desired:drop everything from 180.0.0.0 to 180.255.255.255

ipfw -q add 137 deny all from 180.0.0.0/8 to any


nothing wrong. all is fine.
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Re: bsdlabel geometry params

2012-06-05 Thread Wojciech Puchar

whats wrong in juz using bsdlabel ?

On Tue, 5 Jun 2012, Gary Aitken wrote:


On 06/04/12 15:25, Warren Block wrote:

On Mon, 4 Jun 2012, Gary Aitken wrote:


What part of the Handbook? I would suggest using gpart(8), it makes GPT 
partitions easy, and nasty old MBR partitions aren't any worse than with 
fdisk/bsdlabel.


19.3.2


That's the Storage chapter, section Command Line Utilities. That is yet 
another section that needs updating. In the meantime, here:


I was making some notes as I went along about that.
I did decide to switch, thanks.


http://www.wonkity.com/~wblock/docs/html/disksetup.html

The second half of that covers using gpart(8). I suggest using GPT partitions 
unless your configuration does not allow them (gmirror, for example).


Probably should have read mail sooner...
I found the wikipedia article
 http://en.wikipedia.org/wiki/GUID_Partition_Table
exactly what I needed to make sense of gpart.
Once you understand how the dang thing is laid out,
the commands make sense.
Without that, it's pretty difficult (for me, anyway) to figure out
how it knows what it needs to know to get it done.

Thanks
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Re: umount device busy

2012-06-04 Thread Wojciech Puchar


As nearly as I can tell, I don't have anything pointing at that drive.

Questions:

1.  What does the No such file or directory mean from mkdir?
   It's a relative dir name, and I'm sitting at a valid dir.


no NTFS driver for FreeBSD is really well done. fusefs based ntfs driver 
in my opinion is more usable (but not really good)


try umount -f
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Re: Building youtube-dl from Ports causes trouble?

2012-06-04 Thread Wojciech Puchar


I updated my ports this morning, built youtube-dl, and after finding


definitely not related to youtube-dl.


some software wouldn't work, rebooted. Now X doesn't start, and when I
tried to start emacs, it seems that libpng, required by emacs, has
vanished.

So my current theory is that I should just rebuild all my ports? I'm
amazed that this could happen, truthfully.


unfortunately ports subsystem is far from being good.
anyway making it good dealing with today modern software with enormous 
amount of dependencies is just very hard.



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RE: Strange case of vanishing disk

2012-06-04 Thread Wojciech Puchar

I reckon as stated at the beginning that either the 180Watt PSU inside
the system isn't enough or the controller is just really poor??


well i got through the same.
changing PSU, forced a seller to replace my motherboard (got NEW, not the 
same - checked), checked all cables, even changing disks.


used separate JMicron (as yours) based PCIe controllers, and builtin SATA 
ports on motherboard. things happened randomly. Checked if chipset isn't 
overheating on board - it wasn't.


Then i just got worried and got some money to buy new (low end model) of 
Dell Poweredge.


Things now works with onboard controller, with addon JMicron PCIe (yes the 
same cards), with any cables and all disks i tried before including those 
i considered faulty.



What i think is that it is not controllers fault not disk faults or not 
even CPU/memory/chipset fault but bad motherboard electrical design of 
some motherboard.


Possibly because of just different pattern of operation under windoze 
most clients don't have such a problem and motherboard are continued to be 
cheaply produced.


As formerly failing JMicron controllers are working fine on Dell server 
proves that it isn't FreeBSD fault too.





Could anyone suggest anything to look into, I'm sure I've covered all
the bases but just incase there is something else I can do with this one??


Change the motherboard to DIFFERENT.
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Re: Strange case of vanishing disk

2012-06-04 Thread Wojciech Puchar


I just offlined the system and took a look at the BIOS. The hard disk 
controller was set to ATA NATIVE, I attempted changing to AHCI and the 
system failed to boot thereafter.


do you have ahci and ada drivers compiled in?



Booting into my rescue CD of FreeSBIE, with AHCI enabled only showed ad4 
(the troubled disk) to be registering.


showing up some, but not all disks after rebooting is quite common to the 
problem i described.


POWERING OFF (by disconnecting electricity, not by power button), waiting 
a minute, and powering on fixes the problem for some time.

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RE: apache2 doesn't .flv in my server

2012-06-04 Thread Wojciech Puchar

But when i call at http://myweb/example.flv   i only download this file.
How can I solve this case ?



AddHandler flv-stream .flv ?


Yes there is that line in httpd.conf
But flv doesn't work


do you have

video/x-flv flv


in your mime table.

browser mostly ignore extension but look at mime type to decide on action.

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Re: (no subject)

2012-06-03 Thread Wojciech Puchar

and do you need this for a non-server? Adobe don't want us (FreeBSD users)
to use their closed-source software. And i respect their will and don't
use it. Which resulted in much easier browsing by the way :)


Some, too many, web sites are difficult or impossible to access without Adobe 
Flash.


true. but this is actually great filter that save your time. such sites 
doesn't have any real contents.




Adobe may discontinue Linux version of Flash plugin except when bundled with 
Chrome browser.

I personally would like to see HTML 5 wipe Adobe Flash off the face of the 
earth.


true.


Gnash is great on YouTube but seems to work nowhere else.


i rarely run gnash.

youtube is not a problem, use youtube-dl from ports and do download videos 
to disk drive, then watch instead of having movies in the internet, 
where they can disappear everytime youtube decide that you should's watch 
it.

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Re: HP networked printer -- hp-setup won't use, hp-probe finds

2012-06-03 Thread Wojciech Puchar
ppd file are actually human readable, you get a fragment that tell you how 
to filter postscript to produce output.


eg. my OfficeJet 8500 filter is based on it.

On Sun, 3 Jun 2012, Thomas Mueller wrote:


Polytropon, you mention ppd files (.ppd or .ppd.gz).

Is this the binary plugin that hplip was unable to install for me?

Or am I grasping at straws?

Somehow I thought the binary plugin was much bigger than the .ppd.gz files 
found in
/usr/local/share/ppd/HP/

Tom



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Re: How to use an external USB3.0 drive with 4k sectors?

2012-06-03 Thread Wojciech Puchar


2. Replace the vendor installed NTFS with a UFS file system.

  $ newfs -U /dev/da1s1

  (No, I didn't bother to create BSD partitions)


but why still create msdos partition?




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Re: FreeBSD on the ASUS P8H67-M LGA1155 H67 motherboard

2012-06-02 Thread Wojciech Puchar

2. It looses one of the HDDs during intensive read/write operations:

Jun  2 00:55:33 vas kernel: ahcich1: Timeout on slot 4 port 0
Jun  2 00:55:33 vas kernel: ahcich1: is  cs 00c0 ss 00f0 rs 
00f0 tfd c0 serr  cmd c617
Jun  2 00:56:48 vas kernel: ahcich1: Timeout on slot 0 port 0
Jun  2 00:56:48 vas kernel: ahcich1: is  cs 0001 ss  rs 
0001 tfd c0 serr  cmd c017
Jun  2 00:57:20 vas kernel: ahcich1: AHCI reset: device not ready after 31000ms 
(tfd = 0080)

I shall of course check the HDD and cable, but they worked flawlessly on
the previous system.


well i've had such problems regularly with many motherboard. It happens 
often when you have many disks and put heavy load on them. And it is only 
result of poor hardware (not sure - poor controller, motherboard design, 
both?).


i tried changing disks, ports, until i replaced this server with dell 
poweredge ;)



if this is quite random, swapping ports change the behaviour but not 
solve it, swapping cables does not, yet there is no real rule when and why 
it happens you have same problem that i've had.




3. I had to run xorg in VESA mode, because xf86-video-intel-2.7.1_4 does
not recognize the video chip on the motherboard on question. That is a


tried this from ports?
drwxr-xr-x  2 root  wheel  512 18 maj 16:49 xf86-video-intel29

depends of hardware model.

actually intel GFX is the only one i tolerate and it works.

Eg the one in my lenovo G550 laptop needs 2.7 driver, the one builtin in 
Atom D525 processor needs 2.9 driver.


Completely new intel GFX are not YET supported but that what i only 
heard as i don't have any of them.


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Re: Anyone using freebsd ZFS for large storage servers?

2012-06-02 Thread Wojciech Puchar

When I say fast that's mean I already do some benchmarks with iozone. And
do some graphs to see what the performance are.

What I can say is it's go lot faster than H700+ 12 disk 600 15k/min.


i asked if it is faster than properly made UFS/gmirror/gstripe mix on the 
same hardware.


And I do those tests on FreeBSD with 12 disk, 24 disk, 36 disk and finaly
48 disk.


would be nice.


All I can say is ZFS go faster than 12 disk with H700 (and ext3) almost
every time.


if you compare to ext3 then maybe it is faster. compare to UFS.


can be controlled by settings in loader.conf.


Yes, but I think that's not a good idea to buy a server with 4 Go and make
him manage 100To through ZFS


as for file server i don't see a reason to buy more.
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Re: Anyone using freebsd ZFS for large storage servers?

2012-06-02 Thread Wojciech Puchar

On the other hand, even on a single-disk pool, ZFS stores two copies of all
metadata, so the chances of actually losing a directory block are extremely
remote.  On mirrored or RAIDZ pools, you have at least four copies of all
metadata.
i can only wish you to be lucky. sometimes lack of understanding make 
people happy.

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Re: HP networked printer -- hp-setup won't use, hp-probe finds

2012-06-02 Thread Wojciech Puchar

seems you like to incredibly complicated things.

It just happens that i configured that printer in one office and there is 
NO NEED for this windows-style crappy shit from HP.


/usr/ports/print/hplip (make config and disable GUI trash) is enough.


scanning works directly to SMB exported shares or mails - just connect by 
WWW browser to http://yourprinterip and configure it.


printing works fine with this lpr filter

#!/bin/sh
export PATH=/usr/bin:/usr/sbin:/bin:/sbin:/usr/local/bin:/usr/local/sbin
/usr/local/bin/gs -q -dBATCH -dPARANOIDSAFER -dQUIET -dNOPAUSE \
-sDEVICE=ijs -sIjsServer=hpijs -sDeviceManufacturer=HEWLETT-PACKARD \
-sDeviceModel=deskjet 5600 -dIjsUseOutputFD -dDEVICEWIDTHPOINTS=595 \
-dDEVICEHEIGHTPOINTS=842 -r600 \
-sIjsParams=Quality:Quality=0,Quality:ColorMode=2,Quality:MediaType=0,Quality:PenSet=2
 \
-sOutputFile=/tmp/$$ - /dev/null
cat /tmp/$$
rm /tmp/$$


that's all. Work for whole office without trash software installed on 
(windoze) workstation or unix server.

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Re: Anyone using freebsd ZFS for large storage servers?

2012-06-02 Thread Wojciech Puchar
I have another storage server named bd3 that has a RAIDz2 array of 2.5T 
drives (11 of them, IIRC) but it is presently powered down for maintenance.


seems you don't need performance at all if you use RAIDz1/2 and ZFS. 
unless performance for you means how fast 1GB file are read linearly.

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Re: HP networked printer -- hp-setup won't use, hp-probe finds

2012-06-02 Thread Wojciech Puchar




that's all. Work for whole office without trash software installed on
(windoze) workstation or unix server.

___

Your message is worth saving, gives me some new ideas on getting that 
recalcitrant printer (HP M1212nf MFP) to work.

if you want mail my privately i have quite large practice in making 
modern printers to work normal way.


i don't think there are HP printers that cannot be made to work normally.

If not hplip or hpijs then

/usr/ports/print/foo2zjs

is your friend. Most probably this printer will need foo2... tools.

And fortunately none of this solution requires CUPS, even if some ports 
are made so cups are installed (not a problem anyway) there is no need to 
use it.


Normal (==ancient) way of using printers under unix is to use lpd and 
write a filter that will translate at least postscript to printer's 
format.


If your machine is a network server for windoze computers then use samba 
and just add


printing = bsd
load printers = yes


in [global]

and all your printers in /etc/printcap are available. Install generic 
postscript driver in windows. Actually - Any Apple postscript printer 
driver in windows XP (their postscript is actually compatible with 
postscript).


this way you gain independence - changing printer doesn't need fooling 
with windows drivers, and you print from anything.

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Re: (no subject)

2012-06-02 Thread Wojciech Puchar

I suppose if it ain't broke, don't fix it.

I have FreeBSD 8.2_RELEASE i386 on an old computer, pinched for disk space and 
only 256 MB RAM, won't try upgrading in place.

On the new computer, after not being able to boot NetBSD most of the time and 
never getting to a graphical interface, FreeBSD 9.0-BETA1 was released, and I 
downloaded and installed that: a dream compared to NetBSD which didn't really 
like the new hardware.

I used NetBSD after using linux and before FreeBSD.
Since v 1.6 and definitely since 2.0 NetBSD turned into bloatware, as well 
as crashware and slowware. Exactly as i predicted when new company were 
created and started sponsoring NetBSD too much. It is useless now.


FreeBSD fortunately doesn't go that route, every new release is actually 
better, and bloatware required to get enough sponsoring is clearly 
separated from the real part, having no effect on base system if you don't 
use it.



I never used the old computer as a server.


i do. Old computers for small scale server (small office, few users), New 
for larger.




For a server, you don't need a lot of fancy stuff such as Adobe Flash


and do you need this for a non-server? Adobe don't want us (FreeBSD users) 
to use their closed-source software. And i respect their will and don't 
use it. Which resulted in much easier browsing by the way :)



and other multimedia functionality, nor do you need a lot of RAM.


depends what you run. Add spamassassin, clamav, squid and 512MB is quite a 
minimum, 256MB bearable with max few users and quita a bit of paging.


Anything NEW, like cheapest dell poweredge server you can buy, is enough 
for even large office unless you do stupid things, or use virtualbox 
heavily.

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Re: 9.0 on SSD

2012-06-02 Thread Wojciech Puchar

filesystem which resides on the SSD. Is it good, bad or irrelevant for
the SSD ?


Mostly irrelevant, I think.  I've been using just ordinary soft updates as 
there is bug fixing going on with SU+J.  fsck on the SSD is very fast anyway, 
so SU+J is needed less.  And there's a little less writing because there is 
no journal.  But then, I've left atime on, too.

___


i have FreeBSD 9 and SSD (OCZ Agility 3 60GB)

DO NOT use any kind of journalling - this increase writes and wear, while 
fsck takes 10 seconds for me.


do use -t option for newfs.

make sure your FS partition is aligned to 4 kilobytes. All these web 
advices about aligning to 1MB is classic pure nonsense (most often used 
NTFS aligns to 4kB anyway).


run without swap or make pseudo-dynamic swap with mdconfig ;)


My config:

1) no MSDOS partitions (slices). not needed no matter if it is SSD or not. 
unless you run windoze too.


2) single partition for FreeBSD, SSD are not huge and wasting space for 
partitions isn't smart.


example:

# /dev/ada0:
8 partitions:
#  size offsetfstype   [fsize bsize bps/cpg]
  a:  117231408  04.2BSD0 0 0
  c:  117231408  0unused0 0 # raw part, don't edit

3) newfs -m 0 -i 16384 -b 8192 -f 1024 -U -t /dev/ada0a
or similar settings. maybe you can run with less inodes (in my case i've 
got 3.6M inodes).




for rare case swapping i do in /etc/rc.local
#!/bin/sh
echo creating swapfile
/bin/rm -f /swapfile.tmp
dd if=/dev/zero of=/swapfile.tmp bs=8m seek=1k count=0
/sbin/mdconfig -a -t vnode -u 0 -f /swapfile.tmp || /bin/sh
/bin/rm -f /swapfile.tmp
/sbin/swapctl -a /dev/md0


and in /etc/rc.shutdown.local

#!/bin/sh
echo removing swapfile
/sbin/swapctl -d /dev/md0
/sbin/mdconfig -d -u 0


this will allocate 8GB file with holes, space would be allocated when 
actually needed, and deallocated on shutdown.

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Re: How to use an external USB3.0 drive with 4k sectors?

2012-06-01 Thread Wojciech Puchar

# mount -t ntfs -o ro /dev/da5s1  /mnt
mount_ntfs: /dev/da5s1: Invalid argument
)

your dmesg shows drive is properly detected.

seems like ntfs driver doesn't work OR MBR is't properly handled.


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Re: Anyone using freebsd ZFS for large storage servers?

2012-06-01 Thread Wojciech Puchar

48TB each, roughly.  There would be a couple of units.  The pizza
boxes would be used for computational tasks, and nominally would have
8 cores and 96G+ RAM.

Obvious questions are hardware compatibility and stability.  I've set
up small FreeBSD 9 machines with ZFS roots and simple mirrors for
other tasks here, and those have been successful so far.

Observations would be appreciated.

you idea of using disks in JBOD style (no hardware RAID) is good, but of 
using ZFS is bad.



i would recommend you to do some real performance testing of ZFS on any 
config  under real load (workload doesn't fit cache, there are many 
different things done by many users/programs)  and compare it to 
PROPERLY done UFS config on such config (with the help of gmirror/gstripe)


if you will have better result you certainly didn't configure the latter 
case (UFS,Gmirror,gstripe) properly :)


in spite of large scale hype and promotion of this free software (which by 
itself should be red alert for you), i strongly recommend to stay away from it.


and definitely do not use it if you will not have regular backups of all 
data, as in case of failures (yes they do happen) you will just have no 
chance to repair it.


There is NO fsck_zfs! And ZFS is promoted as it doesn't need it.

Assuming that filesystem doesn't need offline filesystem check utility 
because it never crash is funny.


In the other hand i never ever heard of UFS failsystem failure that was 
not a result of physical disk failure and resulted in bad damage.
in worst case some files or one/few subdirectory landed in lost+found, and 
some recently (minutes at most) done things wasn't here.



if you still like to use it, do not forget it uses many times more CPU 
power than UFS in handling filesystem, leaving much to computation 
you want to do.


As of memory you may limit it's memory (ab)usage by adding proper 
statements to loader.conf but still it uses enormous amount of it.


with 96GB it may not be a problem for you, or it may depends how much 
memory you need for computation.




if you need help in properly configuring large storage with UFS and 
gmirror/gstripe tools then feel free to ask

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Re: Anyone using freebsd ZFS for large storage servers?

2012-06-01 Thread Wojciech Puchar


I am also in charge of redesigning one of our virtual SAN's to a
FreeBSD ZFS storage system which will run well how many JBOD's can
you fit on the system?? Probably round ~100TB or so.


quite a bit more without buying overpriced things
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Re: Anyone using freebsd ZFS for large storage servers?

2012-06-01 Thread Wojciech Puchar
I'm not using as huge a dataset, but I was seeing this behavior as well when 
I first set my box up.  What was happening was that ZFS was caching *lots* of 
writes, and then would dump them all to disk at once, during which time the 
computer was completely occupied with the disk I/O.


The solution (suggested from http://wiki.freebsd.org/ZFSTuningGuide) for me 
was:

vfs.zfs.txg.timeout=5


both problem, and solution is very close to linux style ext2/3/4 and it's 
behaviour. And one of the main reason to moving out from this s..t to 
FreeBSD. (the other was networking)


UFS writes out complete MAXBSIZE sized chunks quickly.


all of that behaviour or linux (and probably ZFS) are because it often 
gives better result in benchmark, and people love synthetic benchmarks.

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Re: vpn speed loss

2012-06-01 Thread Wojciech Puchar

vpn connexion.
I have tried Openvpn and mpd5 (with a pptp and l2pt connexion) and the
max speed (according to various speedtests) is 5 to 6MB.


5-6MB = megabytes per second? megabytes per hour? per year?
be more precise.



Without the vpn I'm having 45-50 MB... My vpn service has servers in


do not expect high performance with VPN and ESPECIALLY on this protocols.

no idea really how openvpn works, but if you can choose between TCP based 
and UDP based VPN then try both.


UDP is better in protocol point of view but it may be bad for OS overhead.

TCP is better with OS overhead but may result in retransmit mess when 
there are packet loss (both native traffic is retransmitted and then 
virtual traffic)

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Re: How to use an external USB3.0 drive with 4k sectors?

2012-06-01 Thread Wojciech Puchar

I have recompiled the kernel with device ada and put ahci_load=YES in
/boot/loader.conf.


you don't need ada driver for USB disk. anyway you need it for your SATA 
disk to make things fast.



and mounting it works. Obviously, for the disk the device nodes aren't 
created...
Is there something different between umass sticks and umass drives?

lost of USB devices are not really standard compliant.
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Re: Anyone using freebsd ZFS for large storage servers?

2012-06-01 Thread Wojciech Puchar

Assuming that filesystem doesn't need offline filesystem check utility
because it never crash is funny.



zfs scrub...???


when starting means crash quickly?
Well.. no.

Certainly with computers that never have hardware faults and assuming ZFS 
doesn't have any software bugs you may be right.


But in real world you will be hardly punished some day ;)


Additionally ZFS works directly at the block level of the HD meaning
that it is slightly different to the 'normal' file systems in storing
information and is also self healing..


doesn't other filesystem work on block level too? if no - then at what 
level?



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Re: Anyone using freebsd ZFS for large storage servers?

2012-06-01 Thread Wojciech Puchar

level?




It was my impression that ZFS doesn't actually format the disk as


does any filesystem format a disk?
disks are nowadays factory formatted.

filesystem only write data and it's metadata on it.

I really recommend you to get basic knowledge of how (any) filesystem 
works.


THEN please discuss things.
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Re: Anyone using freebsd ZFS for large storage servers?

2012-06-01 Thread Wojciech Puchar

and unbelievable narrow cases, when you don't have or can't
access a backup (which you should have even when using ZFS),
and you _need_ to do some forensic analysis on disks, ZFS
seems to be a worse solution than UFS. On ZFS, you never
can predict where the data will go. Add several disks to


true. in UFS for example inodes are at known place, and flat structure 
instead of tree is used.




even if some sectors are overwritten with garbage then fsck can scan over 
inodes and recover all that can be recovered.



ZFS is somehow in that part similar to Amiga Fast File System. when you 
overwrite a directory block (by hardware fault for example), everything below that 
directory will disappear. You may not be even aware of it until you need 
that data


Only separate software (that - contrary to ZFS - do exist) can recover 
things by linearly scanning whole disk. terribly slow but at least 
possible.




EVEN FAT16/FAT32 IS MORE SAFE.
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Re: Anyone using freebsd ZFS for large storage servers?

2012-06-01 Thread Wojciech Puchar
As for ZFS being dangerous, we have a score of drive-years with no loss of 
data. The lack of fsck is considered in this intelligently written piece


you are just lucky.

before i would start using anything new in such important part as 
filesystem, i do extreme test, ssimulate hardware faults, random 
overwrites etc.


I did it for ZFS not once, and it fails miserably ending with 
unrecoverable filesystem that - at best - is without data in some 
subdirectory. at worst - that crashes at mount and are inaccessible 
forever.


under FFS the worst thing i can get is loss of overwritten data only. 
overwritten inode - lost file. overwrite data blocks - overwritten files. 
nothing more!



what i don't talk about is ZFS performance which is just terribly bad, 
except some few special cases when it is slightly faster than 
UFS+softupdates.


It is even worse with RAID-5 style layout which ZFS do better with 
RAID-Z.


Better=random read performance of single drive.
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Re: removing /var/empty on a non-system disk

2012-05-26 Thread Wojciech Puchar

what ls -lod empty says?

On Fri, 25 May 2012, Gary Aitken wrote:


On 05/25/12 14:38, Wojciech Puchar wrote:

chflags noschg is your friend.


Not in this case.
If you look at the commands attempted, that was already tried (line 282)
Topmost login had to be as root.


On Fri, 25 May 2012, Gary Aitken wrote:


something I'm not seeing

I've got a disk previously used as a sys disk I'm trying to clean up.
What's the key to removing /var/empty?

280 /hd1/var#sysctl kern.securelevel
kern.securelevel: -1
281 /hd1/var#ls -l
total 4
dr-xr-xr-x 2 root wheel 512 Jan 3 00:55 empty
282 /hd1/var#chflags noschg empty
283 /hd1/var#chmod 777 empty
chmod: empty: Operation not permitted
284 /hd1/var#rmdir empty
rmdir: empty: Operation not permitted



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Re: why I am upset

2012-05-26 Thread Wojciech Puchar

I am running KDE 4.8 from January on my Linux computer. Now is almost June and
we got KDE 4.8 on FreeBSD too. 5 months testing and it works? No. The modern
OS for the desktop computer doesn;t works. O.K. OS works but installatoon of 5
months testing of KDE doesn;t.


so stop using trendy desktop and just start to do actual work and you 
will not be upset any more but happy.


Desktop environments offer exactly zero value and do nothing.
Just use fvwm2, maybe icewm, tune it to your needs and start working.
use xterm as your start button by starting program you need from command 
like. configure fvwm2 to have multiple virtual desktop switchable by 
keystrokes so you will have something like standard text console just in 
X11 with ability to run X11 programs.


in most cases - run one program on one virtual desktop. Multiple windows 
on screen is only fashionable but useless in practice.
After a while you will end in removing every unneeded things that are only 
fashionable but just wastes time and monitor space. For example window 
frames and titles.




Desktop environments are required so average winuser will not 
protest too much when i do X11 terminal based configuration.
but i use gnome2 this case with gdm as it is far faster (==less slow) than 
KDE, and as well as KDE gives nothing but looks more windows-like.

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Re: kldxref: /boot/kernel/kernel: too many sections

2012-05-26 Thread Wojciech Puchar

install -o root -g wheel -m 555   green_saver.ko /boot/kernel
install -o root -g wheel -m 555   green_saver.ko.symbols /boot/kernel
kldxref /boot/kernel
kldxref: /boot/kernel/kernel: too many sections
kldxref: error while reading /boot/kernel/kernel: Bad address
su:/usr/src$

I tried to remove the /usr/obj and remake the kernel by make buildkernel 
again but the error remains.

I use 8.2-STABLE with a freshly updated RELENG_8 src.

I do not build all kernel modules so I have the following in my make.conf
MODULES_OVERRIDE = nfsserver linux linprocfs geom/geom_bde syscons/green


is it i386/amd64? strange

didn't you set -j option to make when doing install?
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Re: ports tree

2012-05-26 Thread Wojciech Puchar

Would it be stupid idea to have publicly available, mountable (nfs)
partition, with full port tree(s)? I think it would be good for
systems with low storage space. I know hd space is cheap, but I run
over and over to this problem.


read only or read write?
public read write isn't smart.


I don't know how easily it could be done, but some kind of session
based temporary write permissions would be good too. To be able to
make  make install directly from mounted partition.


man mount_unionfs



I don't think very many people would need to have local personal copy
of ports tree then.

So, is this just stupid?


no.
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Re: ports tree

2012-05-26 Thread Wojciech Puchar



This was good to know.


as others told there is smarter way to do this
set WRKDIRPREFIX to somewhere else.


no.


Is there such environment variables that can be pointed to writeable partition? 
That sources download and compiles on different
partition. Then there is no bandwidth problem since only Makefile kind of files 
get readed from the server.


WRKDIRPREFIX solves work directory.

if you properly regulate access rights and YOU administer that machines, i 
would do NFS mounted read-write /usr/ports/distfiles.

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Re: Cloud software ?

2012-05-25 Thread Wojciech Puchar


I'm searching for a cloud software :-)


look at clouds.



More precisely we would like to offer to our students and professors
a kind of private cloud to access/manipulate  their personnal data
from almost anywhere and with almost any devices ...
( Personnal PC, Mac, smartphones   and tablets ... etc )


if you first define what cloud is - then maybe i can help you.

Now cloud is just marketdroid term meaning 100 different things, often 
contradictory.


If for you cloud computing means using remote services, then all FreeBSD 
available software are cloud software - just log remotely to FreeBSD 
server, by text (telnet,ssh) or graphics (X11, vnc) which is what i 
actually do most of the time

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Re: Cloud software ?

2012-05-25 Thread Wojciech Puchar
i think most people talking about cloud solutions have really CLOUDY 
idea of what they want.


Far too much marketing, far too little (if any) description of the needs.

On Fri, 25 May 2012, Matthew Seaman wrote:


On 25/05/2012 10:11, Frank Bonnet wrote:

a kind of private cloud


Uh... Isn't 'private' essentially the antithesis of 'cloud'?  Unless you
have quite a lot of hardware to play with.

I believe what you are looking for is what we old codgers would describe
as a Web Site...

Cheers,

Matthew

--
Dr Matthew J Seaman MA, D.Phil.
PGP: http://www.infracaninophile.co.uk/pgpkey




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question about milter software

2012-05-25 Thread Wojciech Puchar
Does anyone know milter software (or maybe anything else) to add to 
sendmail that can rewrite outgoing mail and add HTML footer automatically?


Please do not tell me about how stupid HTML mail is at all - i know it, it 
is not my idea.


thanks
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Re: Cloud software ?

2012-05-25 Thread Wojciech Puchar

the antithesis of 'cloud'? I would never invest a dime or a single bit
of data to a cloud venture.


how one can invest of something that isn't even defined clearly.
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Re: Cloud software ?

2012-05-25 Thread Wojciech Puchar


With apologies to Joni Mitchell:

I've looked at clouds from both sides now,
From up and down, and still somehow,
It's cloud illusions I recall,
I really don't know clouds, at all.

Well, someone had to say it. :-) It summarises the marketing hype perfectly.


fashion is quite often deciding factor not just in clothes. Actually it 
works just the same in IT. What is funny with cloud computing (new 
fashion trend) is that isn't defined at all. most probably marketing 
people found out that it is not needed to define anything to make people 
buyANYTHING.

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Re: question about milter software

2012-05-25 Thread Wojciech Puchar

I think you'll find Postfix to be much more modern and easy to work
with for that kind of message rewriting.


you are actually wrong in that statement. In spite of hype that 
postscript started with, i am still using sendmail because it is actually 
easiest if you learn it.




But what you're looking for is pretty complicated when you start
having to deal with multipart messages; the messages have to be


this is unfortunately true, because i could quickly do myself a filter 
that would trivially append footer, but it will not work.


That's the reason of my question - IF such (quite complex) software is 
already written.

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Re: Cloud software ?

2012-05-25 Thread Wojciech Puchar


Well ... My goal was NOT to start a flame war around the cloud term ...

you didn't. You just started a flame of requests to be more precise and go 
down from the clouds to earth.


So finally write down what you need, and we most probably can help you.

But... if you want to just sell some solution, make anything and just 
promote it enough calling it cloud computing and it would probably sell ;)

until this bubble (just like bubbles before) would crash
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Re: Cloud software ?

2012-05-25 Thread Wojciech Puchar


Well ... in short I need to let our users ( students + profs ) access and 
share their data ( living in their UNIX home directories )

The access must be easy and possible from as much devices as possible.
Am I clear enough ? ( sorry English is not my native language ...)


yes NOW IT IS CLEAR. Couldn't you start that way.

There are many solutions and it depends of what you need. On large scale 
maybe something like AFS? Or maybe far more trivial methods would be 
enough. It all depends.


fell free to mail me privately.
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Re: Cloud software ?

2012-05-25 Thread Wojciech Puchar

http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/network-nfs.html
30.3 Network File System (NFS)


Use NFS :
Define each computer as both Server to serve to other users(s) and
Client .to see the other server(s) .



If there are Windows computers , you may also use  SAMBA :

http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/network-samba.html


all are great and heavily used be me but i think it may not fit on 
distributed environment with where network is far slower than 100Mbit/s 
inbetween.

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Re: Cloud software ?

2012-05-25 Thread Wojciech Puchar

The access must be easy and possible from as much devices as possible.
Am I clear enough ? ( sorry English is not my native language ...)


Well, this should reduce the cloud to an sftp-server or - if their stuff
isn't security sensitive to an ftp-server.


depends on connectivity. If you just want to access small files sometimes 
then right.



or have high speed connections, then SAMBA and NFS is right tool.

if you want 1000 users to have their home directories always on their 
computers but with copy kept centrally, then it would be best to keep it 
locally and run rsync (for unix users) or syncback under windoze to just 
synchronize it every day after work.


If you need some shared directories but where one person changes data and 
other reads - then still that solution is great.



But if you don't have fast links, operate on directories shared between 
users where more than one have to write, then something more complex is 
needed.

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Re: Cloud software ?

2012-05-25 Thread Wojciech Puchar


As he said in his post, NFS is the first place to start. It's available on 
FreeBSD, Linux, Mac OS, other Unix derived systems, and Windows 7. The one 
thing to be careful of is that it works best when you have all home 
directories on central servers and all access is on client machines. It is


i would strongly recommend serving windows clients with windows protocol 
(samba), it is just simple and works great


For earlier ( 7) Windows boxes, one possibility is running Samba on the Unix 
servers. This would seem most natural to a Windows user as they merely have 
to browse the network to find the shared file systems.


With windows 7 samba still is far better.

And with NFS you will not be able to enforce security without making 
separate filesystem for each user.


However, another possibility is running a WebDAV server that makes the home 
directories visible. Windows (= XP) can connect drive letters to WebDAV 
servers, and there are also Android and iPhone apps that can access WebDAV.


if really someone needs HTTP based file access (IMHO stupid) because 
phones require this i would rather set it up parallel to SAMBA and/or NFS






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Re: Cloud software ?

2012-05-25 Thread Wojciech Puchar

Am I clear enough ? ( sorry English is not my native language ...)


Access is still a bit vague, but security/openvpn may be part of the
answer: http://openvpn.net/index.php/open-source.html


for windows users i would recommend mpd - it provides VPN in windows 
standard, just use windows add connection, select VPN connection to 
work and go on.




Some months ago, I read about an in-browser implementation of
VNC (if I remember correctly), but I didn't store the link.
Maybe that is an inspiration? Simple solution for simple people:
People love web browsers, and the web is everywhere. So why
deal with OS-specific access methods when all they need is
a web browser, which is a solution they'll prefer anyway?
There are also SSH clients written in Java or JavaScript.


if you can make people use unix-only software, this is fine.

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Re: re0 take 100% CPU

2012-05-25 Thread Wojciech Puchar

broken device or motherboard, or conflict. check if irq is not shared.

re0 are not great network cards but really not that bad. something is 
badly broken with hardware


On Fri, 25 May 2012, Eugen Konkov wrote:


How to look what re0 is doing?? And how to debug that?

last pid: 74164;  load averages: 17.97, 13.81, 14.40   
up 47+09:31:54  21:50:58
110 processes: 9 running, 87 sleeping, 14 waiting
CPU:  0.5% user,  0.0% nice,  1.6% system, 97.9% interrupt,  0.0% idle
Mem: 194M Active, 449M Inact, 204M Wired, 20K Cache, 112M Buf, 1143M Free
Swap: 512M Total, 512M Free

 PID USERNAME PRI NICE   SIZERES STATETIME   WCPU COMMAND
  12 root -76- 0K   112K WAIT65.3H 100.00% {irq256: re0}
65795 root  390 13420K  5804K select  19:58  0.63% snmpd
2664 root  360 14608K  6812K RUN 75:49  0.54% bgpd
   0 root -760 0K80K -   31.6H  0.44% {dummynet}
7758 bind  360 75268K 62880K RUN178:21  0.24% {named}
  12 root -44- 0K   112K WAIT29.4H  0.10% {swi4: clock}

# systat -v
   2 usersLoad 13.61 12.24 13.96  May 24 21:49

Mem:KBREALVIRTUAL   VN PAGER   SWAP PAGER
   Tot   Share  TotShareFree   in   out in   out
Act  2561006368   626872 8116 1171172  count
All  3539609500  279281226356  pages
Proc:Interrupts
 r   p   d   s   w   Csw  Trp  Sys  Int  Sof  Flt  3 cow4404 total
12  32  2207  106 4216 4404 3983   48 28 zfod  1 ata0 14
 ozfod  4119 hpet0 20
4.1%Sys  93.4%Intr  2.6%User  0.0%Nice  0.0%Idle%ozfod   uhci0 ehci
|||||||||||   daefr   284 re0 256
==+++  7 prcfr
   40 dtbuf   44 totfr
Namei Name-cache   Dir-cache111725 desvn  react
  Callshits   %hits   % 64097 numvn  pdwak
   31773177 100 27926 frevn  pdpgs
 intrn
Disks   ad1   da0 pass0209000 wire
KB/t  14.85  0.00  0.00198616 act
tps   1 0 0459200 inact
MB/s   0.01  0.00  0.0020 cache
%busy 2 0 0   1169956 free

# vmstat -i
interrupt  total   rate
irq14: ata0  5946124  1
irq20: hpet0  3979660990971
irq23: uhci0 ehci085  0
irq256: re0   3847013663939
Total 7832620862   1912
# uptime
9:44PM  up 47 days,  9:25, 2 users, load averages: 9.05, 14.17, 15.61

#bwm-ng -I re0
 bwm-ng v0.6 (probing every 0.500s), press 'h' for help
 input: getifaddrs type: rate
 - iface   Rx   TxTotal
 ==
 re0:  13.32 Mb/s   12.42 Mb/s   25.74 Mb/s
 --
   total:  14.95 Mb/s   13.94 Mb/s   28.89 Mb/s
# vmstat -z
ITEM   SIZE  LIMIT USED FREE  REQ FAIL SLEEP

UMA Kegs:   128,  0,  92,  28,  92,   0,   0
UMA Zones:  224,  0,  92,  10,  92,   0,   0
UMA Slabs:  284,  0,1158,   4,   29780,   0,   0
UMA RCntSlabs:  544,  0, 919,   5, 919,   0,   0
UMA Hash:   128,  0,   2,  28,   3,   0,   0
16 Bucket:   76,  0,  36,  14,  36,   0,   0
32 Bucket:  140,  0,  43,  13,  44,   0,   0
64 Bucket:  268,  0,  59,  11,  67,  90,   0
128 Bucket: 524,  0, 895,   1,   27120, 585,   0
VM OBJECT:  136,  0,   37976, 130,40520105,   0,   0
MAP:140,  0,   7,  49,   7,   0,   0
KMAP ENTRY:  72,  57505,  32, 127,   79899,   0,   0
MAP ENTRY:   72,  0,2094,1192,100480394,   0,   0
DP fakepg:   72,  0,   0,   0,   0,   0,   0
SG fakepg:   72,  0,   0,   0,   0,   0,   0
mt_zone:   2060,  0, 268,  11, 268,   0,   0
16:  16,  0,5106, 375,251057215,   0,   0
32:  32,  0,   26924, 196,1931894354,   0,   0
64:  64,  0,6372, 413,172309547,   0,   0
128:128,  0,   

Re: removing /var/empty on a non-system disk

2012-05-25 Thread Wojciech Puchar

chflags noschg is your friend.


On Fri, 25 May 2012, Gary Aitken wrote:


something I'm not seeing

I've got a disk previously used as a sys disk I'm trying to clean up.
What's the key to removing /var/empty?

280 /hd1/var#sysctl kern.securelevel
kern.securelevel: -1
281 /hd1/var#ls -l
total 4
dr-xr-xr-x  2 root  wheel  512 Jan  3 00:55 empty
282 /hd1/var#chflags noschg empty
283 /hd1/var#chmod 777 empty
chmod: empty: Operation not permitted
284 /hd1/var#rmdir empty
rmdir: empty: Operation not permitted
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Re: question about milter software

2012-05-25 Thread Wojciech Puchar

I guess it's pretty subjective, which is how I should have originally
prefaced my statement. I used sendmail for a long time, and always
hated working with m4 or direct sendmail configuration files.


well i just used README file and sometimes google.


For me,
Postfix is so much easier, but to each his own.


it's mostly personal preferences. both are rather configurable, just 
different way.



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Re: Network Cards Compatibility

2012-05-17 Thread Wojciech Puchar

 I would like to have a list of the free bsd compatible
network cards . Is it compatible with realtek chipset drivers. That comes
with most PC's?


i think making list of incompatible network cards would be far easier.

since a very long time i just never checked as everything have a driver in 
FreeBSD. actually i only once seen card that FreeBSD had no driver.


fortunately ndisgen tool solved it. Of course using ndisgen and windows 
driver in anything else than home toy isn't good, but it was exactly home 
toyputer.

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Re: PHP 5.3 + ZendGuard Support

2012-05-16 Thread Wojciech Puchar

Am I the only one of few people who needs to run PHP scripts on FreeBSD machine
that were encoded with Zend Guard technology? trying to run linux version of


probably not, no idea EXACTLY what zend guard is but i've seen other such 
standards of encoding==obfuscating PHP sources. I don't provide services 
like hosting for anyone, while i do support businesses and run their 
servers, and if anyone  offer his/her software in such form i (which 
happened) i just say NO at least, preferably kicking ass.


Don't believe in i use it because i don't my code i worked hard on it to 
be copied by others which actually mean I am simple thief and i copied 
almost everything and not even modified it much as i don't understand it at all, so i use 
encoder/obfuscator to hide it.


Allowing any software without proper source and preferably documentation 
in any business always ends badly.


So really - if you provide hosting service just run linux for that case, 
on VM, and probably charge a bit more for that, or leave such case to 
competition to handle.


in every other case just say no.
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Re: file permission template

2012-05-16 Thread Wojciech Puchar

I need a sort of file permission template.
Under some particular directory (like ~/secret), I need all those
files (including newly creating one) mode 700.
Is there any template-trick? Or chmod -R 700 every time?


umask when creating files there.

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Re: file permission template

2012-05-16 Thread Wojciech Puchar

Thanks. But I need specific directory only.
umask way seems to set mode not only under ~/secret  but other
directories like ~/public.
Is there any elegant way?


elegant way is just to chmod 700 ~/secret and do not do anything more, as 
files under ~/secret are already inaccessible too for others and group.

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Re: This does look strange

2012-05-15 Thread Wojciech Puchar

After a reinstall of winxp, yes I know but the games.

I have a fat32 slice/partition/postcard whatever it's called.

Mocking me with:

testbox# fsck -y -t msdosfs /dev/ad4
** /dev/ad4
Invalid signature in fsinfo block
Fix? yes
fsck: /dev/ad4: Floating point exception: 8
testbox#



why ad4 not ad4s1 (or s2 etc...)?
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Re: what software can support that UPS ?

2012-05-15 Thread Wojciech Puchar
thanks for help. found it non-FreeBSD specific. just this model is not 
supported by available software.

Thanks again

On Mon, 14 May 2012, Robert Huff wrote:



Wojciech Puchar writes:


 /usr/ports/sysutils/apcupsd ?

 ? - so what to give as device? /dev/ugen1.3?
 set

 UPSCABLE usb
 UPSTYPE usb


My BackUPS RS 500 works fine using those and a empty DEVICE field.
It is possible this is a new/redesigned model that Apcupsd does
not handle correctly.  (APC is famous for not having a consistant
interface, even model lines.)  If so, you should post to the apcupsd
mailing list where these kind of things get prompt attention.


Robert Huff




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Re: AFS install

2012-05-15 Thread Wojciech Puchar

I am not sure how that plays in it.   I am definitely not a make hacker.

Anyway, is there a good tinker to get past this
or do I have to wait until something gets updated in the port?


8.2 version should work just fine as 8.3 version.
Some simple fixing of makefiles/other files or even symlinks should 
correct it.




Or, did I just do something stupid?


Probably not you but program authors by requiring to change source every 
time new FreeBSD version will go out.


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Re: Maximum number of tun pseudo-devices

2012-05-15 Thread Wojciech Puchar
i would rather look at software that uses tun interfaces instead of 
FreeBSD which seems to support more than 128 tuns out of the box:



this:


# x=1;while [ $x -lt 2000 ];do ifconfig tun$x create;x=$[x+1];done

worked fine. ifconfig shows 2000 tun interfaces

# x=1;while [ $x -lt 2000 ];do ifconfig tun$x destroy;x=$[x+1];done

worked fine too.


what software do you use for tun interfaces?

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Re: let's work together

2012-05-15 Thread Wojciech Puchar
Sorry for OT it is funny that such cheat-companies are so common in 
Poland, advertise a lot not even understanding what they are talking 
about.


The funny part is that potential clients believe in this trash instead of 
simply  use google and type webpage promotion, google rank etc.. 
etc.. or equivalent in polish. Anyone that can do it would at first 
promote him/herself.


From my practice doing static webpage using standard HTML, filling 
keyworks, titles and description properly and using HTML tags like H1,H2 
.. properly, and having only one URL to display single contents is just 
enough and result in best google rankings.


Badly designed webpages cannot be promoted.


My name is Brooke Black and I would really love to tell
you how docs.freebsd.org can rank even better in Google.

I'm a SEO expert working at Instant Traffic and while doing
a research for some of my colleagues I found your email address and
decided to contact you immediately.

If you are interested I will be happy to send the additional information
and all the details needed to make it happen.

Thanks a lot,

Brooke
instantraffic.com

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what software can support that UPS ?

2012-05-14 Thread Wojciech Puchar

seems like it is very badly made USB interface, all class data is empty,



ugen1.3: ECO Pro Series UPS EVER at usbus1, cfg=0 md=HOST spd=FULL (12Mbps) 
pwr=ON

  bLength = 0x0012
  bDescriptorType = 0x0001
  bcdUSB = 0x0101
  bDeviceClass = 0x
  bDeviceSubClass = 0x
  bDeviceProtocol = 0x
  bMaxPacketSize0 = 0x0008
  idVendor = 0x0403
  idProduct = 0xe520
  bcdDevice = 0x0400
  iManufacturer = 0x0001  EVER
  iProduct = 0x0002  ECO Pro Series UPS
  iSerialNumber = 0x0003  ECOPRO00
  bNumConfigurations = 0x0001


FreeBSD gives only ugen interface.


what (if any) software support that?
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Re: what software can support that UPS ?

2012-05-14 Thread Wojciech Puchar

/usr/ports/sysutils/apcupsd ?


? - so what to give as device? /dev/ugen1.3?
set

UPSCABLE usb
UPSTYPE usb
not set DEVICE as specified in comments for USB devices.

can't find UPS. tried setting DEVICE to /dev/ugen1.3 - no avail.



tried /usr/ports/sysutils/nut

selected EVER driver, and set up /dev/ugen1.3 as port - driver fails.


from what i found in linux groups it should work as USB HID device. but 
uhid doesn't attach.





On 05/14/2012 14:06, Wojciech Puchar wrote:

seems like it is very badly made USB interface, all class data is empty,



ugen1.3: ECO Pro Series UPS EVER at usbus1, cfg=0 md=HOST spd=FULL 
(12Mbps) pwr=ON


  bLength = 0x0012
  bDescriptorType = 0x0001
  bcdUSB = 0x0101
  bDeviceClass = 0x
  bDeviceSubClass = 0x
  bDeviceProtocol = 0x
  bMaxPacketSize0 = 0x0008
  idVendor = 0x0403
  idProduct = 0xe520
  bcdDevice = 0x0400
  iManufacturer = 0x0001 EVER
  iProduct = 0x0002 ECO Pro Series UPS
  iSerialNumber = 0x0003 ECOPRO00
  bNumConfigurations = 0x0001


FreeBSD gives only ugen interface.


what (if any) software support that?
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--
No trees were killed in the creation of this message.
However, many electrons were terribly inconvenienced.



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Re: Building FreeBSD to install or update in two DESTDIRs

2012-05-14 Thread Wojciech Puchar

I would like to build FreeBSD to install in two places: regular hard drive and 
also on a USB stick, probably 8 GB.

USB stick install would be for backup, in case something goes awry with a later 
update, then I have something to fall back on; could also install tools such as 
gdisk to use on hard drive.

I tried make installkernel and make installworld, but those didn't fully work 
right the second time, with DESTDIR=/mnt (USB stick main partition).

REALLY can't help you without any info attached.

As from your description it just have to work and you did all fine.

anyway i usually just do installs to DESTDIR=/something, then tar.gz it 
up, and untar whenever i need (but separately tar.gz for /boot/kernel 
subdir)


use --unlink option when untarring on live system.

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Re: avrdude and arduino

2012-05-14 Thread Wojciech Puchar

This is the command I'm using:

%sudo avrdude -F -v -v -v -v -c arduino -p ATMEGA328P -P /dev/cuaU0 -U 
flash:w:flash.hex


This is what I use for Duemilanove
sudo avrdude -V -F -c stk500v1 -p m168 -b 19200 -P /dev/cuaU0 -U
flash:w:flash.hex (Arduino)


maybe stupid question but why do you use sudo for it? 
can't you just set up devd.conf to set right owner to /dev/cuaU0, or even 
better make link like /dev/atmel - /dev/yourdevice - so no matter how 
many usb serial devices you connect it will always have same name?

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Re: what software can support that UPS ?

2012-05-14 Thread Wojciech Puchar


 UPSCABLE usb
 UPSTYPE usb


My BackUPS RS 500 works fine using those and a empty DEVICE field.


how your UPS shows in dmesg?


It is possible this is a new/redesigned model that Apcupsd does
not handle correctly.  (APC is famous for not having a consistant
interface, even model lines.)  If so, you should post to the apcupsd
mailing list where these kind of things get prompt attention.


Robert Huff




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maybe not truly freebsd related

2012-05-08 Thread Wojciech Puchar

by possibly someone can help.

I want to use FreeBSD as timeshared server with some amount of X terminal 
(basically for free with old computers, netboot, running just Xorg -query 
and xdm on server).


There is usable software that have the commonly required uselessness 
(called desktop environment) and yet works at tolerable speed and uses 
tolerable amount of resources - i mean gnome2


there are working and available programs for common needs like abiword, 
gnumeric, optionally openoffice, gimp, firefox etc.. etc..


But yet - what graphical mail program can you recommend that have such 
simple basic functionality of local mail support in Maildir format?


Just running thunderbird to connect dovecot(imap) over localhost and 
having duplicated mail indexes (dovecot and thunderbird) isn't something 
that make sense.


i use pine but people like pointclick.

if there are none, is there a method to alter password setting in 
thunderbird using command line tool. just i don't like loggin on over X11 
to change password in thunderbird after changing it with passwd.



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Re: maybe not truly freebsd related

2012-05-08 Thread Wojciech Puchar

But yet - what graphical mail program can you recommend that have such
simple basic functionality of local mail support in Maildir format?


Did you try googling for 'X mail client FreeBSD'?   A mere 14+ million hits.


true. and none usable. all outdated etc. did YOU checked them before 
answering?



add 'maildir' to the search, and you get over 1.6 million .  Eliminate
referenes to Apple, and there are still over 1.2 million hits.

*LOTS* of options for you to investigate.




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Re: firefox is marked as broken?

2012-04-29 Thread Wojciech Puchar

*** Error code 1

Stop in /usr/ports/www/firefox.

is it just me or is firefox really broken currently?

or maybe it finally got market as such ;)

As well as many other browsers.

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Re: UFS Crash and directories now missing

2012-04-28 Thread Wojciech Puchar

I somewhat agree, but it wasn't a person. I am the only administrator,
the only one with root access. The jails were effectively moved to the
/usr/local/etc/apache22 of the single that survived at the top level.
I'm thinking something between mount, EzJail, the journal and the way
MySQL created a great deal of head contention, so something must have
gotten corrupted at the directory level like you state, but the
strange part is no _data_ corruption as such, because I was able to
physically archive the jails, move them to the correct directory and


no matter what you do FreeBSD DOES NOT ramdomly move directories. if you 
are sure you didn't move it yourself then it must be machine 
hardware problem but still unlikely.

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Re: Synchronising jails

2012-04-28 Thread Wojciech Puchar

/usr/ports/net/rsync

On Fri, 27 Apr 2012, Frank Staals wrote:



Hey Everyone,

I'm looking for a way to synchronise two jails. More specifically, I
would like to keep/maintain an exact copy of a given jail. As an
example: Suppose I build a jail A on some system (in my particular case
build with ezjail) , and I copy the jail
into jail B on some other system (using tar, as is mentioned
here: http://forums.freebsd.org/showthread.php?t=17813). Now stuff
happens in Jail A, e.g. files change, new stuff is installed etc. I
would like to propagate these changes to jail B, but since the transfer
is over WAN I would like not to have to copy the entire jail again, just
the stuff that has changed since the last backup. It is safe to assume
nothing in Jail B changes: I basically want to maintain the exact copy
so if something would happen to the system running Jail A I can
immediately switch to jail B without much hassle.

Normally I would say this a perfect use case for rsync. But as the
aforementioned thread mentions ``scp or similar wont work to copy a
jail'', and I consider rsync similar to scp, I am under the impression
that rsync would not be usable in this situation. Can anyone shed some
light on this, or suggest an alternative to synchronise the jails?


Regards,

--

- Frank
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Re: FreeBSD vice OS X memory management

2012-04-28 Thread Wojciech Puchar

does OS X kernel share any code with FreeBSD kernel's memory management
subsystem ?


IMHO no. OSX is somehow-microkernel based, they did take things from 
FreeBSD but not this IMHO.


anyway - who cares



Something is deeply broken in OS X memory management
http://workstuff.tumblr.com/post/20464780085/something-is-deeply-broken-in-os-x-
memory-management

One of the problems that caught my eyes was inactive memory reclamation.
I remember some time ago there was a thread here with similar topic.
http://lists.freebsd.org/pipermail/freebsd-questions/2012-March/239121.html

jb


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Re: FreeBSD vice OS X memory management

2012-04-28 Thread Wojciech Puchar

most importantly networking but certainly not memory subsystem.

On Wed, 25 Apr 2012, Chuck Swiger wrote:


On Apr 25, 2012, at 5:31 AM, jb wrote:

does OS X kernel share any code with FreeBSD kernel's memory management 
subsystem ?


The simple answer is no.  A more complex answer:

% grep -ri freebsd xnu-1699.24.23 | wc -l
520

% grep -ril freebsd xnu-1699.24.23 | sort | uniq



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Re: FreeBSD vice OS X memory management

2012-04-28 Thread Wojciech Puchar


2) Inactive memory (which is memory that has been recently used but is no
longer) is supposed to be seamlessly reclaimed automatically by the OS when
needed for new programs. In practice, I?ve found that this isn?t the case, and
my system slows to a crawl and starts paging out to disk when free memory drops
to zero, even as half of the available RAM (which is a lot) is marked as
inactive. ...

Well, this is not a case of a BSD is dying troll (you can safely ignore
those).


yes it is, just search a bit to know what inactive memory in FreeBSD is.
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Re: FreeBSD vice OS X memory management

2012-04-28 Thread Wojciech Puchar

If you really are having a problem with FreeBSD you are going to have to do
a lot better than this in terms of providing some data points which define
the problem. I am in agreement with Adam here: either you can work the
problem or you can troll. I don't see any indication yet of any real problem
analysis, only a wild mix of stuff non-related to FreeBSD sprinkled with some
magic 'memory management' dust.



The fact that FreeBSD DOES NOT page excessively on the same workload 
relative to other OS (linux, netbsd) is one of most important thing i 
decided to use it.


If his system is heavily paging then simply he have too large working set.

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Re: FreeBSD vice OS X memory management

2012-04-28 Thread Wojciech Puchar

is relatively new. My guess is that if there is a problem it's ZFS
specific. If it were a more general problem I think we'd see a lot more
complaints, whereas  ZFS already has a reputation for needing lots of
memory.
you may precisely set up a limits of memory that ZFS would use at most. or 
just don't use it which i do.

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Re: UFS Crash and directories now missing

2012-04-27 Thread Wojciech Puchar

something. I unmounted the drive and ran fsck and reported no
problems. df shows the data being use so where is the data??


your data is here as df shown usage and fsck see no errors. most probably 
root directory of that volume got corrupted and subdirs were found and put 
in lost+found

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