Re: [gentoo-user] Print to cups printer from Windows - any good instructions?

2008-12-18 Thread Peter Humphrey
On Tuesday 16 December 2008 21:48:50 Willie Wong wrote:

 Basically you just need

[...]

What else do we need if the printer is an HP DJ4260? This seems to need 
net-print/hplip installed, but I haven't been able to get this working; it 
seems I haven't resolved a misconfiguration between hplip and cups.

(Thanks for your description - it's enough to get my laser printer working. 
Not the inkjet, though.)

-- 
Rgds
Peter



Re: [gentoo-user] Print to cups printer from Windows - any good instructions?

2008-12-18 Thread Dale
Peter Humphrey wrote:
 On Tuesday 16 December 2008 21:48:50 Willie Wong wrote:

   
 Basically you just need
 

 [...]

 What else do we need if the printer is an HP DJ4260? This seems to need 
 net-print/hplip installed, but I haven't been able to get this working; it 
 seems I haven't resolved a misconfiguration between hplip and cups.

 (Thanks for your description - it's enough to get my laser printer working. 
 Not the inkjet, though.)

   

I use that exact printer.  I set mine up with hp-setup as root.  You do
need a GUI or at least mine did.  If you type in hp- and then hit tab
twice, you will see some other interesting commands as well.  The set up
is pretty straight forward on mine.   Cups seemed to do its thing after
that as well.

Hope that helps.

Dale

:-)  :-) 



Re: [gentoo-user] [WAY OT] Webmin Question - was Print to cups printer from Windows?

2008-12-18 Thread Peter Humphrey
On Thursday 18 December 2008 01:14:23 Willie Wong wrote:

 We are linux using nerds, so forgive me for being pedantic.

I'd have said we are nerds using Linux, so ditto.  :-)

-- 
Rgds
Peter



Re: [gentoo-user] {OT} Why RAID1?

2008-12-18 Thread KH
Stroller schrieb:

 On 17 Dec 2008, at 10:25, KH wrote:
 ...
 Also there have been articles that if one drive of a raid dies there is
 a chance that you cannot recover your data. This is based on the theory,
 that one of the other drives have hidden errors. The chances for this
 grow with the size of the hd.

 [Citation Needed]



http://hardware.slashdot.org/article.pl?sid=08/10/21/2126252from=rss
http://blogs.zdnet.com/storage/?p=162

kh



Re: [gentoo-user] {OT} Why RAID1?

2008-12-18 Thread KH
Volker Armin Hemmann schrieb:
 On Mittwoch 17 Dezember 2008, Stroller wrote:
   
 On 17 Dec 2008, at 10:25, KH wrote:
 
 ...
 Also there have been articles that if one drive of a raid dies there
 is
 a chance that you cannot recover your data. This is based on the
 theory,
 that one of the other drives have hidden errors. The chances for this
 grow with the size of the hd.
   
 [Citation Needed]
 

 gentoo wiki and gentoo documentation. That is why you should check your raid 
 regularly for errors.
   
I do that but I also had problem with my raid when there have not been
any errors.

# echo check  /sys/block/md1/md/sync_action

Well someone once said: There are two kinds of people: Those who never
had a disk failure and those who have backups.


kh



Re: [gentoo-user] {OT} Why RAID1?

2008-12-18 Thread KH
Iain Buchanan schrieb:
 On 17/12/08 19:57, KH wrote:
 Neil Bothwick schrieb:
 On Wed, 17 Dec 2008 11:18:24 +0100, KH wrote:


 Which is why you still need offsite backups.

 Best you have them with your grandparents in another town. Maybe there
 is a flood ;-)

 Mine are a thousand miles away, so unless its another Biblical flood...


 That scares me. Mine are only 60 miles away. Maybe I should search a
 friend in Australia ...

 no good.  We're expecting a cyclone up north, and down south they're
 so dry it'll probably catch fire...

Lets go for sure:
http://rss.slashdot.org/~r/Slashdot/slashdotHardware/~3/FxV7Am-GaYk/article.pl

I think there is another one in the swiss alps ...

kh



Re: [gentoo-user] Cannot login with publickey on sshd

2008-12-18 Thread Eric Martin
Mick wrote:
 On Monday 01 December 2008, Mick wrote:
 On Monday 01 December 2008, Eric Martin wrote:
 What did you use to generate the key?  Also, what does the client /
 server say for the key fail?
 I used something like: ssh-keygen -v -t rsa -b 2048.  I have even generated
 a second key pair and tried that too, with no success.

 The client messages are in the first message I sent to the list - basically
 showing this:
 
 debug1: Connection established.
 debug3: timeout: 14828 ms remain after connect
 debug3: Not a RSA1 key file /home/michael/.ssh/.ssh/id_rsa.
 debug2: key_type_from_name: unknown key type '-BEGIN'
 debug3: key_read: missing keytype
 debug2: key_type_from_name: unknown key type 'Proc-Type:'
 debug3: key_read: missing keytype
 debug2: key_type_from_name: unknown key type 'DEK-Info:'
 debug3: key_read: missing keytype
 debug3: key_read: missing whitespace
 debug3: key_read: missing whitespace
 debug3: key_read: missing whitespace
 debug3: key_read: missing whitespace
 debug3: key_read: missing whitespace
 debug3: key_read: missing whitespace
 debug3: key_read: missing whitespace
 debug3: key_read: missing whitespace
 debug3: key_read: missing whitespace
 debug3: key_read: missing whitespace
 debug3: key_read: missing whitespace
 debug3: key_read: missing whitespace
 . . .
 debug3: key_read: missing whitespace
 debug3: key_read: missing whitespace
 debug3: key_read: missing whitespace
 debug3: key_read: missing whitespace
 debug2: key_type_from_name: unknown key type '-END'
 debug3: key_read: missing keytype
 

 The server messages are shown here:

 http://pastebin.centos.org/22705
 
 I have now also tried to generate a key pair on the server, move the private 
 key over to the client and then try to login - still no result!  :-(
 
 It has to be some sort of incompatibility between the two versions of 
 OpenSSH.  
 Don't know what else to assume with this problem.

It definitely looks like the server doesn't like your private key.  Did
you remember to update(read: add) the public key on the server?  Also, I
generated an ssh key using the exact same syntax that you used and my
key looks different that what I can glean about your key.  The ---BEGIN,
Proc-Type and DEK-Info lines are in an old dsa key I created, while the
rsa key just says BEGIN RSA PRIVATE KEY- followed by
key data.  The DSA key says the same, except DSA as opposed to RSA.

From the logs it looks like w formatting issue, given the whitespace
errors.  have you tried loading your key into an agent?  try:

ssh-agent /bin/bash
ssh-add ~/.ssh/id_rsa

This will unlock your key and let that session authenticate for you.  It
also has the nice side effect of checking if your private key is a real
private key.  The only time I have a problem w/pub/private keys is when
I create them on a windows box and try to export it to ssh.  The other
way around always works for me.

HTH

-- 
Eric Martin
Key fingerprint = D1C4 086E DBB5 C18E 6FDA  B215 6A25 7174 A941 3B9F



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Re: [gentoo-user] {OT} Why RAID1?

2008-12-18 Thread Stroller


On 18 Dec 2008, at 11:44, KH wrote:

Stroller schrieb:


On 17 Dec 2008, at 10:25, KH wrote:

...
Also there have been articles that if one drive of a raid dies  
there is
a chance that you cannot recover your data. This is based on the  
theory,
that one of the other drives have hidden errors. The chances for  
this

grow with the size of the hd.


[Citation Needed]



http://hardware.slashdot.org/article.pl?sid=08/10/21/2126252from=rss
http://blogs.zdnet.com/storage/?p=162


That article is bollocks, and widely debunked.

Stroller.





Re: [gentoo-user] {OT} Why RAID1?

2008-12-18 Thread KH
Stroller schrieb:

 On 18 Dec 2008, at 11:44, KH wrote:
 Stroller schrieb:

 On 17 Dec 2008, at 10:25, KH wrote:
 ...
 Also there have been articles that if one drive of a raid dies
 there is
 a chance that you cannot recover your data. This is based on the
 theory,
 that one of the other drives have hidden errors. The chances for this
 grow with the size of the hd.

 [Citation Needed]


 http://hardware.slashdot.org/article.pl?sid=08/10/21/2126252from=rss
 http://blogs.zdnet.com/storage/?p=162

 That article is bollocks, and widely debunked.

 Stroller.
[Citation Needed] ;-)

kh



Re: [gentoo-user] Print to cups printer from Windows - any good instructions?

2008-12-18 Thread Mark Knecht
On Wed, Dec 17, 2008 at 2:24 AM, Peter Humphrey
pe...@humphrey.ukfsn.org wrote:
 On Tuesday 16 December 2008 21:48:50 Willie Wong wrote:

 Basically you just need

 [...]

 What else do we need if the printer is an HP DJ4260? This seems to need
 net-print/hplip installed, but I haven't been able to get this working; it
 seems I haven't resolved a misconfiguration between hplip and cups.

 (Thanks for your description - it's enough to get my laser printer working.
 Not the inkjet, though.)

 --
 Rgds
 Peter


Peter,
   Is the DJ4260 accessible on the cups server using the LPR -P NAME command?

   If so, are you attempting to print from Vista or XP? With XP
installing the Adobe generic postscript driver was enough to get my HP
inkjet working. (Not this model though) From Vista I had to install
the specific Vista driver for my inkjet.

- Mark



[gentoo-user] Raid reports wrong size

2008-12-18 Thread Matthias Fechner

Hi,

I created today a raid5 with three 1.5TB harddisks.
What I did:
1. created partitions on every harddisk with type 0xfd, fdisk says:
Platte /dev/sdb: 1500.3 GByte, 1500301910016 Byte
255 K?pfe, 63 Sektoren/Spuren, 182401 Zylinder
Einheiten = Zylinder von 16065 ? 512 = 8225280 Bytes
Disk identifier: 0x9e99f286

Ger?t  boot. AnfangEnde Bl?cke   Id  System
/dev/sdb1   1  182401  1465136001   fd  Linux raid 
autodetect


2. Created the raid with:
mdadm --create /dev/md0 --level 5 --raid-devices 3 /dev/sd[bcd]1

cat /proc/mdstat
Personalities : [linear] [raid0] [raid1] [raid10] [raid6] [raid5] 
[raid4] [multipath] [faulty]

md0 : active raid5 sdd1[2] sdc1[1] sdb1[0]
  2930271872 blocks level 5, 64k chunk, algorithm 2 [3/3] [UUU]

Here seems everything fine.

3. Created a filesystem on the raid with:
mkfs.xfs /dev/xfs

4. Mounted the filesystem with:
mount /dev/md0 /video_test
df -h
/dev/md0  747G  5,5M  747G   1% /video_test

The raid should have a nice of 3TB and not 747GB.
Has anyone an idea what is wrong here?

TIA.

Best regards,
Matthias

--
Programming today is a race between software engineers striving to 
build bigger and better idiot-proof programs, and the universe trying to 
produce bigger and better idiots. So far, the universe is winning. -- 
Rich Cook





Re: [gentoo-user] Raid reports wrong size

2008-12-18 Thread Dirk Heinrichs
Am Donnerstag, 18. Dezember 2008 18:15:11 schrieb Matthias Fechner:

 The raid should have a nice of 3TB and not 747GB.
 Has anyone an idea what is wrong here?

Kernel w/o CONFIG_LBD?

Bye...

Dirk


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Re: [gentoo-user] Cannot login with publickey on sshd

2008-12-18 Thread Mick
On Thursday 18 December 2008, Eric Martin wrote:
 Mick wrote:

  I have now also tried to generate a key pair on the server, move the
  private key over to the client and then try to login - still no result! 
  :-(
 
  It has to be some sort of incompatibility between the two versions of
  OpenSSH. Don't know what else to assume with this problem.

 It definitely looks like the server doesn't like your private key.  Did
 you remember to update(read: add) the public key on the server? 

Oops!  I forgot about this thread - sorry.  I finally found out what was 
causing it:

I had an entry for a previous server on the same IP address in the 
~/.ssh/config file on the client and had disabled publickey to make the login 
faster.  On that occasion the server was a router and it did not offer 
publickey authentication.  After a couple of years I had forgotten all about 
it . . . 

 The only time I have a problem w/pub/private keys is when
 I create them on a windows box and try to export it to ssh.  The other
 way around always works for me.

The MSWindows generated keys will work, either from PuTTY or Cygwin, but you 
have to be careful with hard returns at the end of lines (CR/LF).  Use 
Notepad++ to paste your key in and you should find that it works fine.
-- 
Regards,
Mick


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Re: [gentoo-user] Cannot login with publickey on sshd

2008-12-18 Thread Alan McKinnon
On Thursday 18 December 2008 23:17:13 Mick wrote:
  The only time I have a problem w/pub/private keys is when
  I create them on a windows box and try to export it to ssh.  The other
  way around always works for me.

 The MSWindows generated keys will work, either from PuTTY or Cygwin, but
 you have to be careful with hard returns at the end of lines (CR/LF).  Use
 Notepad++ to paste your key in and you should find that it works fine.

PuTTY comes with a utility to convert it's keys to openssh format. I insist my 
PuTTY users do this themselves before they send me the public key to be 
deployed on the servers. It works well for me - if they get stroppy and don't 
do this, they don't get access shrug

-- 
alan dot mckinnon at gmail dot com



Re: [gentoo-user] Raid reports wrong size

2008-12-18 Thread Matthias Fechner
Hi Dirk,

Dirk Heinrichs schrieb:
 Kernel w/o CONFIG_LBD?

thanks a lot!

Best regards,
Matthias

-- 

Programming today is a race between software engineers striving to
build bigger and better idiot-proof programs, and the universe trying to
produce bigger and better idiots. So far, the universe is winning. --
Rich Cook



Re: [gentoo-user] Cannot login with publickey on sshd

2008-12-18 Thread Eric Martin
Great to hear that the problem is solved!  I've used puttygen before
to convert keys (both ways) but when I used it the other day to create
a key on windows  convert it wouldn't work. Oh well!

On 12/18/08, Alan McKinnon alan.mckin...@gmail.com wrote:
 On Thursday 18 December 2008 23:17:13 Mick wrote:
  The only time I have a problem w/pub/private keys is when
  I create them on a windows box and try to export it to ssh.  The other
  way around always works for me.

 The MSWindows generated keys will work, either from PuTTY or Cygwin, but
 you have to be careful with hard returns at the end of lines (CR/LF).  Use
 Notepad++ to paste your key in and you should find that it works fine.

 PuTTY comes with a utility to convert it's keys to openssh format. I insist
 my
 PuTTY users do this themselves before they send me the public key to be
 deployed on the servers. It works well for me - if they get stroppy and
 don't
 do this, they don't get access shrug

 --
 alan dot mckinnon at gmail dot com





Re: [gentoo-user] Cannot login with publickey on sshd

2008-12-18 Thread Mick
On Thursday 18 December 2008, Eric Martin wrote:
 Great to hear that the problem is solved!  I've used puttygen before
 to convert keys (both ways) but when I used it the other day to create
 a key on windows  convert it wouldn't work. Oh well!

If you first paste the key in notepad++ it should work, if you just copy the 
generated file it won't.  That's what I have found anyway when helping people 
with MSWindows machines.
-- 
Regards,
Mick


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Re: [gentoo-user] Kernel 2.6.27-r5 soft lockup

2008-12-18 Thread Jorge Peixoto de Morais Neto
On Tue, Dec 16, 2008 at 5:01 AM, Dave Oxley d...@daveoxley.co.uk wrote:
 I upgraded from gentoo-sources-2.6.27-r4 to -r5 a couple of days ago and got
 the below error messages in /var/log/messages. Also dovecot was using 100%
 CPU and could not be killed. This resulted in me having to hard reset the
 server.

Couldn't a hard reset be avoided with the magic SysRq key?

Regards,
Jorge Peixoto