PV drivers were released by Oracle, who run their own virtualization
platform based on XenCommunity.
KVM is wasteful and requires VT support even for Linux machines. Not only
that, but its virtualized hardware is legacy old hardware supplied by QEMU.
The leading virtualization solutions currently
Amos Shapira wrote:
> 2010/1/20 Etzion Bar-Noy :
> > PV drivers were released by Oracle, who run their own virtualization
> > platform based on XenCommunity.
>
> Just wondering - are these required to be installed separately when
> trying to run Windows on CentOS?
> We g
Kids will always be kids, and there will always be competition.
I think competition is good. Otherwise - go be a Cobol developer. No
competition there, you know. Not in five years time, when everyone who knows
something will retire.
Linux is a dynamic and evolving profession. It gets more and more
Actually, you should be in another profession to make lots of money. You
won't make your millions with computers, you know.
Programming and syadmin are two different disciplines, and none is better
than the other. It should be first what you love doing, otherwise, you will
never be excellent in it
On Mon, Mar 15, 2010 at 10:41 AM, Amos Shapira wrote:
> 2010/3/12 Hetz Ben Hamo :
> > Hi,
> > I have taken 3 machines for a project: 2 machines will act as Xen servers
> > and one machine will act as "storage".
> > The storage box is just a machine with few hard disks connected with a
> RAID
> > c
nd not the network/FCS transport.
Don't believe me? Check your virtual farm. See what throughput you get for
your DRBD/central storage links.
Ez
On Mon, Mar 15, 2010 at 10:58 PM, Amos Shapira wrote:
> 2010/3/16 Etzion Bar-Noy :
> >
> >
> > On Mon, Mar 15, 2010 at 10:41 AM, Amo
Use Alt+F<1-7> when in console mode. Don't use Ctrl+Alt+F<1-7>.
Ez
2010/3/23 David Harel
> Hi,
>
> Using Ubuntu 9.10 (karmic) with plain gnome desktop. When I switch to text
> only console using the keys I can't travel back to X11 mode
> using or switch to any other virtual console.
> I use
The answer to the original post is "It's not HA, it's MA, however..."
Middle-Availability is not high-availability, of course, but it's a good
start.
HA is a very nice buzz word. HA should protect you against what? software
failure? OS failure? hardware failure? network failure? storage failure?
s
Oops - and now with reply-all...
Hi.
You should run both these commands (I will not disclose how you make it
apply after-reboot for now)
1. echo 1 > /proc/sys/net/ipv4/ip_forward
2. iptables -t nat -A POSTROUTING -o ppp0 -j MASQUERADE
Don't forget to set correct DNS on your host B
Ez
On Tue, A
This seems to me like issue with the video card. Probably firmware.
Ez
2010/5/11 Orna Agmon Ben-Yehuda
> Hi Elazar,
>
> Another problem I have been experiencing for the past 3 major Ubuntu
> distributions (8.*, 9.*, 10.04, 64 bit OS on a 64 bit dual core) is that the
> X becomes extremely slow
Hi.
I love those with the flare in their eyes, and their self-righteousness. The
majority of the crowd, in Israel especially, will not be able to read ODT.
Since PDF is good enough format, those who did not "bother" to read your
document were, well, so filled with their hatred that they forgot the
Are you checking the correct device?
If fsck.ext3 can't find superblock, the system could not have mounted the
device to begin with.
Please post the results of
lvm lvs
cat /etc/fstab (if available)
Thanks
Ez
2010/7/26 Daniel Feiglin
> Hello folks!
>
> I am trying to assist in the following sit
As I have said - if he could mount it, he can read the superblock.
Ez
On Tue, Jul 27, 2010 at 3:50 AM, Amos Shapira wrote:
> 2010/7/27 Etzion Bar-Noy
> >
> > Are you checking the correct device?
> > If fsck.ext3 can't find superblock, the system could not have mou
IBM supply a set of GNU utilities, including GCC-related software (and GCC,
as well, if I recall correctly, but an old one) in an additional CD supplied
with AIX. This is called something around "Utilities for Linux" or some
other lie. So you do not need to force gcc to compile under AIX, but only
Amazon has experienced a set of performance problems recently. Their system
is overly complicated, and, except for specific usage, I would recommend
people to avoid.
Other "cloud" services exist, but still - the "cloud" is a buzzword which,
translated to simple language is "you might have performan
PM, Amos Shapira wrote:
> 2010/8/12 Etzion Bar-Noy
> >
> > Amazon has experienced a set of performance problems recently. Their
> system is overly complicated, and, except for specific usage, I would
> recommend people to avoid.
>
> Have you got reference to this cl
Why? Can't your OpenOffice create doc files?
It you are to make a war about it, fine, but you might miss some of the
better jobs because the subcontractor's HR are not technical people, and if
your CV is a little more difficult to open in their own software or
whatever, your loss. Next.
If you do
On Mon, Aug 16, 2010 at 12:44 AM, Omer Zak wrote:
> On Mon, 2010-08-16 at 00:13 +0300, Etzion Bar-Noy wrote:
> > Why? Can't your OpenOffice create doc files?
>
> Actually, whenever I am due to send a .doc file, I send a .rtf, figuring
> that it is a more reliable way t
And I presume you edit your CV at least once a week.
In a market where there the employers can pick, you want to play by the
rule. Where you, as an employee can pick, they, mostly, will play by your
rules.
When you're out looking for a job, your rules are dictated by those who
hire. When you are
Oops. Reply all is better.
Insert into /etc/modprobe.conf the line:
alias scsi_hostadapter2 aoe
Rebuild your initrd using mkinitrd, and it will be available on startup.
Ez
On Sat, Aug 21, 2010 at 11:23 AM, Shlomi Fish wrote:
> On Saturday 21 August 2010 01:20:26 Hetz Ben Hamo wrote:
> > Hi,
>
Indeed.
The easiest to implement, amongst the free clustered filesystems is OCFS2 by
Oracle. Two or three RPMs, a short configuration phase, and you're fine.
Ez
On Sat, Aug 21, 2010 at 4:20 PM, Oleg Goldshmidt wrote:
> Hetz Ben Hamo writes:
>
> > I just wonder about one thing which I haven't f
I think OCFS2 is slightly better.
Listen - if you don't need clustered filesystem, avoid it at any cost.
However, if you do need it, then A/P cluster is not enough.
Ez
On Sun, Aug 22, 2010 at 12:01 AM, Amos Shapira wrote:
> 2010/8/22 Etzion Bar-Noy
>
> Indeed.
>> The
Because it is.
Not in a way you will suffer physical damage. Your legs will be fine, and so
will be your hands.
Your data, on the other hand, will probably be very unhealthy...
Anyhow, RHCS, as a clustering infrastructure, should allow you to solve this
problem with minimal chance of human error.
Inline
On Sun, Aug 22, 2010 at 4:41 PM, Amos Shapira wrote:
> On 22 August 2010 23:22, Oleg Goldshmidt wrote:
> >
> > On Sun, Aug 22, 2010 at 2:25 PM, Amos Shapira
> wrote:
> >
> > > We are a little concerned about the situation of two guests mounting
> > > the ext3 and starting to manipulate t
Again, inline.
On Mon, Aug 23, 2010 at 2:46 AM, Amos Shapira wrote:
> On 23 August 2010 04:42, Etzion Bar-Noy wrote:
> >
> > Inline
> >
> > On Sun, Aug 22, 2010 at 4:41 PM, Amos Shapira
> wrote:
> >>
> >> Yes. But apart from hoping that RHCS does
ccess locking. For this there is a cluster.
Ez
On Mon, Aug 23, 2010 at 1:56 PM, Amos Shapira wrote:
> On 23 August 2010 14:47, Etzion Bar-Noy wrote:
>
>> Adding LUNs does not require a reboot. Removing ones do. However, if you
>> let the cluster software manage all disk mount o
Hi.
I am in your shoes. I maintain several Linux systems hosted in Netvision
(currently) for the last few years. For the last 7 years or so, I have been
using iptables to protect my systems from intrusion. I have been using
denyhosts to prevent unauthorized SSH logins, and prevented direct root
log
the last 7 years or
so.
Ez
On Sat, Sep 4, 2010 at 12:42 AM, Hetz Ben Hamo wrote:
> I'm doing this thing right now. The only issue I worry about is attacks
> like DDoS.
>
> Hetz
>
> 2010/9/4 Etzion Bar-Noy
>
> Hi.
>> I am in your shoes. I maintain several Linux s
ot; of being DDoS attacked.
>
> Hetz
>
> 2010/9/4 Etzion Bar-Noy
>
>> Your Cisco won't protect you against these either. There are specific DDoS
>> protection systems, which you are not going to try and afford. Unless your
>> servers are about gambling, porn or
This is a joke, right? You want someone to host your system, which, by
design, will not be rack-mountable, and would be large, due to the amount of
disks you are to place there. It is possible, but extremely expensive to
host a non-1-U server nowadays. Who would "give" it to you?
An industrial-gra
On top of rpath Linux, which is the root of all evil. Also - although I have
implemented quite a few of these, OpenFiler suffers from various bugs
and shortcomings. Still - in the "free like beer" area - it is good enough
for most purposes.
Ez
On Fri, Sep 10, 2010 at 1:08 AM, Amos Shapira wrote:
CPUs
are also rather rare in the 1-2U markets, and are far from trivial to
obtain, and worse - get service for.
Ez
On Fri, Sep 10, 2010 at 12:27 AM, Hetz Ben Hamo wrote:
> Hi,
>
> 2010/9/9 Etzion Bar-Noy
>
> This is a joke, right? You want someone to host your system, which, by
Linux LVM2 has been around for several years now. It can take and use
snapshots, and I do it for the last three or so years on *production*
sites.
There are limitations, such as space utilization and performance, but the
most significant one is that LVM snapshots are nowhere near NetApp
snapshots.
Nope. I did not say production. I said that if you want NetApp-style
snapshots, use one of the mentioned file systems. I never said I actually
used them for production, nor for anything at all (I don't)
Ez
On Fri, Sep 10, 2010 at 2:52 PM, Amos Shapira wrote:
> 2010/9/10 Etzion
Bad. Depends on the amount of damage you have created, the following
procedure would work:
I believe the failure is in /dev/sda8, around 30GB, based on your fileserver
lvm backup file. Upload an older one for me to be sure.
pvcreate -u GBsXFQ-RdXS-iMhp-Phle-iqfM-5571-aJgQAa /dev/sda8
(if successfu
me Group fileserver with 1 PVs marked as missing.
> Restore failed.
>
> Today ill try to create again an image of the drive (dd all the drive ) in
> order not make any more damage by restore attempts,
> Yesterday I found out that the harddrive going to die (errors from the
> kernel)
I don't know about Bacula and Windows, but the requirement was that the
server runs on Windows, right?
ArcServ is a lousy product. Easier to backup. Harder to restore.
Symantec product is OK. You will not have the ability to restore from
bare-metal without some major work, however, you can create (
Hi.
I am not quite happy myself, lately, either.
Browsing and downloading seems slow, as well.
wget
http://ftp.nluug.nl/pub/os/Linux/distr/Mandrivalinux/devel/cooker/SRPMS/main/release/gcc-4.5.1-1mnb2.src.rpm
--00:08:12--
http://ftp.nluug.nl/pub/os/Linux/distr/Mandrivalinux/devel/cooker/SRPMS/main
P.S - I am on private NGN...
Ez
On Thu, Oct 14, 2010 at 12:23 AM, Etzion Bar-Noy
wrote:
> Hi.
> I am not quite happy myself, lately, either.
> Browsing and downloading seems slow, as well.
>
> wget
> http://ftp.nluug.nl/pub/os/Linux/distr/Mandrivalinux/devel/cooker/SRPMS/main
A small note. I was led to understand (from a fried who uses EC2
and aggressively) that xlarge instances are (usually? Always? I think the
later) alone on physical hardware. So you would prefer to use xlarge
instance to prevent slowdowns.
Ez
2010/10/10 Maxim Veksler
> On Sun, Oct 10, 2010 at 5:
With defined limitations. You can use *their* kernel and initrd, or some
others supplied, but you cannot supply your own. Also - adding custom OS
selections is not trivial. If not already created by someone else (with
his/hers S3 space to store that image), you might find yourself lacking the
right
I have been managing a system based on ispman (well, created and managed),
and it was a wonderful tool, full of features, and worked quite well. It was
very complex, and requires substantial understanding of directories (LDAP).
It was too complex (afterthought), but worked well. I would not recomme
Get yourself an old openmoko device. They are ARM based, well documented,
with several simple options of Linux distros for them. Very weak, of course,
but for ARM games (playing with your arm :-) ) they should be just fine.
Ez
On Tue, Nov 2, 2010 at 5:31 PM, Muli Ben-Yehuda wrote:
> On Tue, Nov
It did not accept your ESSID command. Look - your essid is empty. Try
running that command again.
Ez
2010/11/17 David Ronkin
> Hi
>
> I bought Edimax EW-7711USN usb adapter (with linux support written on the
> box).
> Looks like the driver is found by my ubuntu 10.10 Maverick (on titan
> lapto
Same goes for HP Photosmart C5283 All-in-One
Ez
On Thu, Nov 25, 2010 at 10:03 PM, Elazar Leibovich wrote:
> I'm having a multifunction printer Canon Pixma MP140, and was very
> surprised to find out that it works out of the box in Ubuntu 10.04
> with the "simple scan" utility.
>
> On Thu, Nov 25
No relationship between the scanner module and the printer module in the
device. They both work indifferently.
Ez
On Fri, Nov 26, 2010 at 9:14 AM, Shlomo Solomon wrote:
> On Thursday, November 25, 2010, Hetz Ben Hamo wrote:
> > All HP (and most others) scanners are working fine with Linux and
>
ou by forcing you to change the ink every 3 months at ridiculous
> prices. Every color that dries up bricks the machine FOR EVERY FUNCTION.
> Instead of starting, it gives an error message and quits.
>
> Z.
>
> 2010/11/26 Etzion Bar-Noy
>
> No relationship between the
at the time, and the
> message wouldn't go away and wouldn't let me send faxes or do anything.
>
> Hetz
>
>
> 2010/11/27 Etzion Bar-Noy
>
>> HP products don't behave like this.
>>
>> Ez
>>
>>
>> On Sat, Nov 27, 2010 at 12:45 AM
You could actually do this, also, on the Linux machine, when mouse-over the
Windows terminal client. This should behave quite similarly. Meaning "Linux
mouse mover" or "Linux keyboard presser" or the likes. Generate some
keyboard/mouse move on your desktop.
Ez
2010/11/27 shimi
>
>
> On Sat, Nov
As far as I can recall, the junkyard near downtown, around where the bridge
above the train line (the bridge which leads to road 22) is still
functioning. Yankale's junkyard or some similar name.
Ez
On Mon, Dec 20, 2010 at 7:04 AM, geoffrey mendelson <
geoffreymendel...@gmail.com> wrote:
>
> On
These kids are used to these four freedoms, illegal, but works fir them.
You may want to stress that their current (probable) actions are illegal,
and that the existing model of selling software is one which changes into
selling services. Talk about the ability to avoid vendor-lock, as part of it
I have been pursuing an Internet problem for the last two weeks until its
apparent solution last week. It was classical - Packet Loss. Hot blamed
Bezeq Int. and did nothing about it, I have had to prove (using Bezeqint
support personnel) that the problem was Hot's. It was very tiresome, and I
consi
Your solution will work, of course, only on a tidy shutdown. For unplanned
shutdown (aka - power failure) it will not work.
Ez
On Tue, Feb 1, 2011 at 10:18 AM, Omer Zak wrote:
> On Tue, 2011-02-01 at 10:00 +0200, Tom Rosenfeld wrote:
> > Hi Guys,
> >
> > Is there a tool that will show me the to
And did you downgrade your MFE to 2.9 from 3.0, as 3.0 doesn't work well
with Google Apps?
Ez
2011/2/20 Hetz Ben Hamo
> Hi Amichai,
>
> I'm in the exact position as you with the same phone, yet I'm not planning
> to switch for several reasons:
>
>- Battery life: Try to find any smart phone
it, but got an error the existing
> version cannot be removed
>
> Amichai.
>
>
> On Sun, Feb 20, 2011 at 14:23, Etzion Bar-Noy wrote:
>
>> And did you downgrade your MFE to 2.9 from 3.0, as 3.0 doesn't work well
>> with Google Apps?
>>
>> Ez
&g
It is common that the VPN provider policy *prevents* you from connecting to
multiple networks (theirs and someone else's). The logic behind it is to
prevent data leak, especially accidental, by combining somehow their network
with someone else's.
So - this poses no problem to be dealt with. The co
On Mon, Mar 21, 2011 at 10:02 AM, Shachar Shemesh wrote:
> On 21/03/11 02:41, Etzion Bar-Noy wrote:
>
>> It is common that the VPN provider policy *prevents* you from connecting
>> to multiple networks (theirs and someone else's). The logic behind it is to
>>
DD is a lousy OS replication tool, and I would not have used it. Using
simple (!!!) scripting to replicate systems, with any possible combination
of sfdisk, LVM, mkfs.ext3, resize2fs would probably be better, not to
mention - faster.
Example:
Boot; create a new partition layout on your new disk us
You should download and install the latest lsi logic sas driver. As Baruch
said - check lspci for the exact model.
Ez
2011/5/24 Baruch Even
> On May 24, 2011 1:57 PM, "Hetz Ben Hamo" wrote:
> >
> > Hi,
> >
> > I'm trying to assist someone. He has an IBM Server and he's planning to
> install Ce
Probably.
At worst, you can download the 'megaraid' driver and compile/run it. You
should have boot driver floppy image in case you need it for boot and you
can't find it.
Ez
2011/5/25 Hetz Ben Hamo
> Here is the output which mentions the SAS:
>
> 07:00.0 Serial Attached SCSI controller: LSI Lo
are required to be independent, assertive, ready to learn (and a
lot), knack for automated tasks and a corporate point of view.
I am outing myself a bit, but you are most invited to search for my name,
Etzion Bar-Noy or my nick name, ezaton, on the net. You are most invited to
read my technical blog
By logging in to their site, you can reactivate your credits.
Ez
2011/6/10 Uri Even-Chen
> Hi people,
>
> I saw Richard Stallman's signature:
> > Skype: No way! That's nonfree (freedom-denying) software.
> > Use free telephony http://directory.fsf.org/category/tel/
>
> I'm using Skype to commu
I have been reading quite a lot of messages about this topic. I feel (and
this is my feeling only) that it has been talked enough. Mr. Stallman
doesn't want to be here. He doesn't care about the other side of the story,
and he is so much about his own religion, that he forgets that each coin has
tw
It's probably due to their over commit, and it means your UDP packets are in
queue until expired.
Since Israeli ISPs has learned the trick, I tend to believe ICMP packets
have high priority, so that no customer will be able to complain. When you
can't complain, well, it means that the problem is wi
+1 to that.
Etzion
On Jul 17, 2011 8:07 PM, "Dima (Dan) Yasny" wrote:
> On Sun, Jul 17, 2011 at 7:46 PM, Orr Dunkelman wrote:
>
>> On Sun, Jul 17, 2011 at 7:19 PM, Michael Shiloh
>> >> To be more general, it is unheard of
>> for a prospective guest to set
>> >> political conditions for his hosts
OpenMosix, but it I's hardly usefull for most usages, old, not really
maintained, and very expensive. Why do you need it?
Ez
On Aug 14, 2011 9:07 PM, "Hetz Ben Hamo" wrote:
> Hi,
>
> Few years ago I heard about an app which can connect few servers "behind"
it
> - and show itself as a single cpu
Welcome to the world of the cellular.
First - there are various keyboards available for the device. Their key size
might differ, layout might differ, and ease of use, for you in person, would
differ as well.
About stylus - you will need a device designed for capacitive screen.
Although I am not fam
Nutrino will enforce connection-less transport. I am not sure it is desired.
He will have to emulate connection tracking by software, which will pay
these few nanoseconds earned earlier. Not worth it, I think.
Gravity generator. The speed of gravity is still unknown, but might be very
very fast, an
Snx is for their ssl snx product. It will not work where officeconnect
should be deployed.
Ez
On Oct 27, 2011 7:13 PM, "Noam Meltzer" wrote:
> If I remember correctly CP has some kind of plugin/extension/some other
> kind of lie called "snx".
> Or at least "snx" was the utility for linux which w
True. However, the best support can be given by a pro who has a cooperation
of the hosting company. Most of them will never cooperate, as they earn
better (despite their awful quality of work) with an external
person/company. So, your main channel - the hosting supplier, will probably
not like you
It doesn't matter. Because a customer needs a method of estimating a work,
does not make you his bitch(tm). You can estimate your work, but you seldom
work in a vacuum. You are working on his servers, on his setups, his
storage devices, around his network equipment. Under most cases, when I get
del
To my knowledge this bank uses the international bank backbend systems, and
it works with linux quite well.
Etzion
On Jan 19, 2012 10:51 AM, "Nadav Har'El"
wrote:
> On Thu, Jan 19, 2012, guy keren wrote about "question: discount bank web
> site - linux+firefox friendly?":
> >
> > i'm considering
Mind you that the level of user experience would depend on the speed if the
display adapter. This is not a simple requirement in a virtual environment.
None of the desktop-level virtualization solutions would give you that.
Display will be slow, and with it - the entire user experience.
You need so
I agree with the notion. At best - the school headmaster will ask you what
to open it with, and how would the students with ms office would handle it.
This is hopeless, unfortunately.
Ez
On Feb 5, 2012 8:48 AM, "Jonathan Ben Avraham" wrote:
> Hi Boaz,
> The time is not ripe. Don't waste your ene
Because most households in israel do not buy their office...
It would be stupid to assume they do. Moreover - the school headmaster does
not assume that either. He/she knows most people just "have" their office
installed, and they care nothing about it.
Ez
On Feb 5, 2012 9:12 AM, "Nadav Har'El"
Sorry. Should have been "reply all".
Not to mention that Hot sells phone lines with unlimited plan at 69
ILS/month, if I'm not mistaken, which leaves you with a simpler solution.
Way simpler and cheaper than connecting cellular line...
Ez
On Sun, Jun 10, 2012 at 4:50 PM, Nadav Har'El wrote:
>
Sorry. My default was not 'send to all'. Now posting to the list as well.
On Wed, Mar 5, 2014 at 2:58 PM, Elazar Leibovich wrote:
> Another idea from colleague, is to bind the source address of the socket
> to the address of the desired netwrokr interface.
>
> While it doesn't guarantee anythi
not
have a clean control over how a specific packet goes, however, you will be
able to split the communication between the two interfaces to whichever
ratio you desire. Lots of info on the Internet.
Ez
On Thu, Mar 6, 2014 at 12:41 AM, Etzion Bar-Noy wrote:
> Sorry. My default was not '
US International.
Etzion
On Mon, Jan 12, 2015 at 9:14 PM, Dan Shimshoni wrote:
> Thanks , Oleg
>
>
> > use a somewhat older Fedora, so YMMV, but in KDE open System Settings
> >-> Input Devices -> Keyboard Settings -> Layouts and select what suits
> >you (I assume American + Israeli?).
>
> There
Except that NUC costs about 700+ ILS (I have three. I know. This is the
Celeron version).
Amos 0 if you can customise your instance to be very very light, and it can
startup in about 15 seconds or so, it is acceptable to have it on-demand.
You can wrap it in a script (using AWS API and tools) to ju
e
> very very light," - what do you mean by that?
>
> Your description is close to what I have in mind.
>
> As for the changing IP address - this can be easily overcome using Elastic
> IP and/or no-ip.com and friends.
>
> Thanks,
>
> --Amos
>
> On 13 Janua
t; The next step would be to automatically identify idleness of the
>> application for automatic shut down.
>>
>> Would people in the audience here see themselves using such a service (to
>> fire up your server) if it was offered?
>>
>> --Amos
>>
>>
>>
Traceroute is useless. Only traffic directed at port 80 is routed through
the proxies. Nothing else, meaning that ICMP, used for traceroute, would
got to the target directly.
There are methods of identifying transparent proxies (you could probably
ask Google about them), however, this is not one o
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