Displaying 20 results from an estimated 137 matches for "ondrej".
2005 Feb 07
2
barplot: space makes beside=F (PR#7668)
Full_Name: Ondrej Medek
Version: 2.0.1
OS: Linux/Debian Sarge
Submission from: (NULL) (147.32.127.204)
Hi,
I had a R version 1.5.1 and I used a 'barplot' with 'beside=T' and 'space' has
been vector of 8 numbers 'space=c(1,0.5,rep(c(0.5,-0.5),3))'. Then I upgraded to
the R 2.0.1 and...
2009 Jun 15
2
oggz-chop gives segmentation fault
Hi,
I am using oggz-chop in the ubuntu jaunty, am I doing something wrong?
$ oggz-chop -o yt1.ogv -s0 -e500 ondrej.ogv
Segmentation fault
gdb session doesn't reveal much, since it isn't compiled with debugging symbols:
(gdb) bt
#0 0x00007f9e5d2f0092 in memcpy () from /lib/libc.so.6
#1 0x0000000000403698 in ?? ()
#2 0x000000000040262e in ?? ()
#3 0x000000000040285d in ?? ()
#4 0x00007f9e5da6e144 i...
2018 Mar 13
1
Expected performance for WORM scenario
On Tue, Mar 13, 2018 at 2:42 PM, Ondrej Valousek <
Ondrej.Valousek at s3group.com> wrote:
> Yes, I have had this in place already (well except of the negative cache,
> but enabling that did not make much effect).
>
> To me, this is no surprise ? nothing can match nfs performance for small
> files for obvious reasons...
2018 Mar 14
2
Expected performance for WORM scenario
We can't stick to single server because the law. Redundancy is a legal
requirement for our business.
I'm sort of giving up on gluster though. It would seem a pretty stupid
content addressable storage would suit our needs better.
On 13 March 2018 at 10:12, Ondrej Valousek <Ondrej.Valousek at s3group.com>
wrote:
> Yes, I have had this in place already (well except of the negative cache,
> but enabling that did not make much effect).
>
> To me, this is no surprise ? nothing can match nfs performance for small
> files for obvious reasons:...
2018 Mar 13
0
Expected performance for WORM scenario
...Afaik, gluster does not support read/write delegations the same way NFS does.
3. Glusterfs is FUSE based
4. Glusterfs does not support async writes
Summary: If you do not need to scale out, stick with a single server (+DRBD optionally for HA), it will give you the best performance
Ondrej
From: Pranith Kumar Karampuri [mailto:pkarampu at redhat.com]
Sent: Tuesday, March 13, 2018 9:10 AM
To: Ondrej Valousek <Ondrej.Valousek at s3group.com>
Cc: Andreas Ericsson <andreas.ericsson at findity.com>; Gluster-users at gluster.org
Subject: Re: [Gluster-users] Expected performan...
2018 Mar 13
3
Expected performance for WORM scenario
On Tue, Mar 13, 2018 at 1:37 PM, Ondrej Valousek <
Ondrej.Valousek at s3group.com> wrote:
> Well, it might be close to the _*synchronous*_ nfs, but it is still well
> behind of the asynchronous nfs performance.
>
> Simple script (bit extreme I know, but helps to draw the picture):
>
>
>
> #!/bin/csh
>
&g...
2012 Aug 31
9
[Bug 2040] New: Downgrade attack vulnerability when checking SSHFP records
...Priority: P5
Bug ID: 2040
Assignee: unassigned-bugs at mindrot.org
Summary: Downgrade attack vulnerability when checking SSHFP
records
Severity: minor
Classification: Unclassified
OS: All
Reporter: ondrej at caletka.cz
Hardware: All
Status: NEW
Version: 6.1p1
Component: ssh
Product: Portable OpenSSH
Created attachment 2183
--> https://bugzilla.mindrot.org/attachment.cgi?id=2183&action=edit
Fix downgrade attack vulnerability in handling S...
2010 Apr 01
3
RPID on called party
...that name of A gets displayed on the B's phone fine, but this is
not what I want.
This works with Cisco Call manager fine - the RPID is sent as a part of
the response to the SIP INVITE this way:
SIP/2.0 180 Ringing
Via: SIP/2.0/UDP 192.168.60.20:5060;branch=z9hG4bK42892c32;rport
From: "Ondrej Valousek" <sip:7775 at 192.168.60.20> <sip:7775 at 192.168.60.20> ;tag=as4786d518
To: <sip:1098 at 192.168.62.12> <sip:1098 at 192.168.62.12> ;tag=f75ff5d8-1023-4240-bc4b-d7eeb6d0d77d-42063104
Date: Tue, 30 Mar 2010 13:53:15 GMT
Call-ID: 465a9c200587260d164f4514094896fb...
2018 Mar 13
0
Expected performance for WORM scenario
...t (bit extreme I know, but helps to draw the picture):
#!/bin/csh
set HOSTNAME=`/bin/hostname`
set j=1
while ($j <= 7000)
echo ahoj > test.$HOSTNAME.$j
@ j++
end
rm -rf test.$HOSTNAME.*
Takes 9 seconds to execute on the NFS share, but 90 seconds on GlusterFS ? i.e. 10 times slower.
Ondrej
From: Pranith Kumar Karampuri [mailto:pkarampu at redhat.com]
Sent: Tuesday, March 13, 2018 8:28 AM
To: Ondrej Valousek <Ondrej.Valousek at s3group.com>
Cc: Andreas Ericsson <andreas.ericsson at findity.com>; Gluster-users at gluster.org
Subject: Re: [Gluster-users] Expected performanc...
2018 Mar 13
5
Expected performance for WORM scenario
On Mon, Mar 12, 2018 at 6:23 PM, Ondrej Valousek <
Ondrej.Valousek at s3group.com> wrote:
> Hi,
>
> Gluster will never perform well for small files.
>
> I believe there is nothing you can do with this.
>
It is bad compared to a disk filesystem but I believe it is much closer to
NFS now.
Andreas,
Looking a...
2009 Jun 24
3
streaming theora in flash
...I know firefox3.5 will be able to do it, but I am afraid that
will be the only browser, so I think flash will stay as the only
crossplatform way to handle videos.
I think I will just continue converting things to FLV and hope more
browsers will support theora, maybe through some plugin at least.
Ondrej
2005 Aug 10
6
USB handset wanted
...nux?
I have found tons of them, but they are mainly only supported in Windows
environment.
I would like to set up new phone system in our company that would be
based on asterisk acting as PBX and SIP.
If you have any suggestions, please let me know. Any help would be much
appreciated.
Thanks,
Ondrej
2006 Nov 13
8
Desktop integration
...me application/web page (?)<br>
3. my phone starts ringing and when I pick it up I will get connected
with the remote party.<br>
<br>
Now I know I have read some discussion about this possibility but I can
not recall where.<br>
Many thanks for any point.<br>
<br>
Ondrej<br>
</font>
</body>
</html>
2006 Nov 13
3
FW: Desktop integration
...,<br>
<br>
I will check that site - thanks for the hint.<br>
The biggest problem I see with authentication and I do not think mexuar
could help me here (and I am definitely going to pay $2000 for it :-)<br>
But it is another story...<br>
<br>
Thank you!<br>
Ondrej<br>
<br>
Dean Collins wrote:
<blockquote
cite="mid677A75F88616F04E897D9D0E8397B10D06DBCA@cognationsvr1.Cognation.local"
type="cite">
<meta http-equiv="Content-Type" content="text/html; ">
<meta name="Generator" conte...
2018 Mar 07
1
gluster for home directories?
Hi,
On 2018-03-07 16:35, Ondrej Valousek wrote:
> Why do you need to replace your existing solution?
> If you don't need to scale out due to the capacity reasons, the async
> NFS server will always outperform GlusterFS
The current solution is 8 years old and is reaching its end of life.
The reason we are also looki...
2010 Mar 31
2
Generative Topographic Map
I tried to use R version of package
I noticed the original MatLab Pckage is much better documented.
I had a look at the R demo code "gtm_demo" and found that variable Y is used in advanced of being created:
I wrote my own few lines as follows:
inDir <- "C:/Documents and Settings/Monville/Alanine Dipeptide/DBP1/DHA"
setwd(inDir)
T <-
2010 Sep 04
4
fast busy out?
why does this not work? i simply want to hear the recorded message
exten => s,1,Answer()
;exten => s,n,Record(zipcodegutter1.gsm) ;zcg1
exten => s,n,Playback(zipcodegutter1)
exten => s,n,Dial(SIP/c000001s/12222222259,120,A,(demo-thanks))
2007 Sep 19
18
sip.conf best practices?
All - I've been wrestling with how to best structure the sip device
accounts on a new asterisk server I'm deploying. All of the sip
devices (currently only Linksys SPA941s) will reside on the same
subnet as the server, and I have already set up a decent automatic
provisioning system for the phones. When the rollout is complete,
there will be about 100 SIP devices authenticating and
2012 Jun 01
2
ssh & control groups
...exec -g <username> /bin/bash
This would be extremely handy on linux Terminal servers to control users access to the system resources (protect system from a malicious
user hogging the machine by running cpu/memory intensive applications).
Is something like that possible to achieve?
Thanks,
Ondrej
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2018 Mar 14
0
Expected performance for WORM scenario
...o ramdisk though, and
especially when running on a single node instead of in a cluster. Has
anyone else set this up and managed to get better write performance?
On 13 March 2018 at 08:28, Pranith Kumar Karampuri <pkarampu at redhat.com>
wrote:
>
>
> On Mon, Mar 12, 2018 at 6:23 PM, Ondrej Valousek <
> Ondrej.Valousek at s3group.com> wrote:
>
>> Hi,
>>
>> Gluster will never perform well for small files.
>>
>> I believe there is nothing you can do with this.
>>
>
> It is bad compared to a disk filesystem but I believe it is much c...