Displaying 20 results from an estimated 1000 matches similar to: "64-bit CentOS - your experience"
2007 Nov 13
4
sd_max_throttle
Hello,
we are using hardware array and its vendor recommends the following setting in
/etc/system:
set sd:sd_max_throttle = <value>
or
set ssd:ssd_max_throttle = <value>
Is it possible to monitor *somehow* whether the variable becomes
sort of bottleneck ? Or how its value influences io traffic ?
Regards
przemol
2009 Aug 26
4
How to clone CentOS server ?
Hello,
I'd like to clone existing CentOS server. Can anybody
recommend any working solution to achieve that ?
Regards
Przemyslaw Bak (przemol)
--
http://przemol.blogspot.com/
----------------------------------------------------------------------
Wygraj nawigacje GPS! 14 sztuk czeka.
Sprawdz >> http://link.interia.pl/f22f3
2009 Jun 24
3
Missing php* packages
Hello,
I am trying to migrate one of our fedora-based servers to CentOS. Our PHP developers doesn't allow us to switch because there are no crucial (for them) php packages:
php-smarty
php-adodb
php-accelerator
It is not acceptable for us to download sources and compile them and repeat the process each time there is a security bug.
Can you recommend any repository which will deliver all the
2010 Jul 21
1
Trigger after yum update
Hello,
we have installed non-repository based software on our centos servers (e.g. vmware tools).
Each time we do 'yum update' we have to run several scripts to check if these software
works after update.
Sometimes we forget ...
It it possible to configure any sort of triggers which will
run automatically after 'yum update' ?
I'd like to avoid writing shell wrappers for yum
2011 May 04
2
Centos under (vmware vs KVM)
Hello,
we are using several centos servers under Vmware. We are having more
and more requests for server space for each business application (let assume
that these business requests are for different type of services:
databases, web apps, application servers etc.
I wonder which solution is better:
1. new CentOS under vmware (having several CentOS servers under Vmware)
or
2. new CentOS under KVM
2014 Aug 07
2
Per process memory monitoring tool
Hi all,
I am looking for a tool which let me monitor memory consumption per process on CentOS 5/6.
The tool should be able to save its history so I could see what amount of memory was consumed yesterday/week ago/etc
by each process.
Can you recommend anything like that ?
Best regards
P.
2007 Mar 07
8
PHP probes
Hi all,
I remember at OSCON 2005 there was talk of adding DTrace probes
to PHP (in fact, I have a photo of Bryan and Wes working on it!).
Did they ever get into the upstream branch, ''cause I don''t recall
seeing a --enable-dtrace (or similar) configuration option when
I recently built PHP 5.2.1. If not, is there an ETA?
TIA,
--
Rich Teer, SCSA, SCNA, SCSECA, OpenSolaris CAB
2006 Dec 21
12
Difference between ZFS and UFS with one LUN from a SAN
All,
I understand that ZFS gives you more error correction when using two LUNS from a SAN. But, does it provide you with less features than UFS does on one LUN from a SAN (i.e is it less stable).
Thanks,
Shawn
This message posted from opensolaris.org
2011 Feb 02
2
Centos + python + sqlalchemy + mysql
I am trying to use the following set (all from standard repositories):
centos (5.5) + python 2.6 + sqlalchemy + mysql. However while running my script I get:
Traceback (most recent call last):
File "./oraping2.py", line 43, in <module>
main()
File "./oraping2.py", line 23, in main
db = create_engine('mysql:///u1oraping at
2011 Oct 07
2
Chroot in CentOS 5.* ?
Hello,
can I use chroot users in their home directories under centos 5.* using standard
packages ? How about chrooted sftp in centos 5.* ?
If I cannot - do I have to use centos 6.* ?
Regards
Przemek
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2012 Jun 22
1
'yum update' rollback or .. ?
Hello,
we have several physical servers (CentOS 5.*) with rather critical applications where (because of stability)
we don't do regularly 'yum update'. In virtualized environemnts (under Vmware)
we do a snapshot, then 'yum update', reboot and if something is wrong we rollback the snapshot.
On physical servers we cannot do that. I have read about rollback option of rpm but not
2013 Dec 16
2
LVM recovery after pvcreate
Hi all,
I had centos 5.9 installed with one of its volumes (non-root) on LVM:
...
/dev/vgapps/lvapps /opt/apps ext3 defaults 1 2
...
Then installed centos 6.4 on this servers but without exporting this volume (I wanted to reuse it).
After that instead importing it I did:
# pvcreate /dev/sddlmac
# vgcreate vgapps /dev/sddlmac
And then realised that I should have
2010 Sep 13
2
TCP flow latency graphs
Hello,
we have one application which gets some data from our database but
to print just one result it connects many times to the database over WAN.
Of course there are some performance related problems with this type of work.
I'd like to analyze (not necessary online) its tcp flow especially its
latency (using port redirect on switch).
Do you know any software (similar to tcpdump or so) which
2010 Oct 29
2
faster fsck ?
Hi,
we have CentOS ftp server (vsftpd) which has a lot of users who are writing and reading
a lot of small files from/into its own accounts (and other servers - using samba client - are
reading these files and putting them into outside database).
Since this server is under heavy load its availability is important.
>From time to time we "crash" this server (don't ask why ...) but
2004 Jul 08
15
Re: LARTC digest, Vol 1 #1809 - 14 msgs
Hi!
>Message: 5
>Date: Thu, 08 Jul 2004 17:00:21 +0530
>From: Sudheer Divakaran <sudheer@svw.com>
>To: lartc@mailman.ds9a.nl
>Subject: [LARTC] Is Linux based Router feasible
>
>Hi,
>
>I''ve a local LAN consisting of about 150 machines. I''m using a Linux
>machine as the gateway machine which inturn connects to two different
>ISPs. My
2007 Nov 29
10
ZFS write time performance question
HI,
The question is a ZFS performance question in reguards to SAN traffic.
We are trying to benchmark ZFS vx VxFS file systems and I get the following performance results.
Test Setup:
Solaris 10: 11/06
Dual port Qlogic HBA with SFCSM (for ZFS) and DMP (of VxFS)
Sun Fire v490 server
LSI Raid 3994 on backend
ZFS Record Size: 128KB (default)
VxFS Block Size: 8KB(default)
The only thing
2009 Jan 07
12
glusterfs alternative ? :P
I know that this is not the appropriate place :). You know someone can
alternative to gluserfs ?:)
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2007 Aug 09
3
memory allocation
hello!
First of all thank you for all your information you give us on this sites. It is a great help to learn for example dtrace.
i''ve a little script in work, which shows the cpu utilization per process in percent. this output is refreshed every 2 seconds for example.
now i want to extend this script with the output of the allocated bytes of memory per process.
how could i display this
2011 Jan 28
8
[Bug 33668] New: [regression] [nv4c] Screen corruption
https://bugs.freedesktop.org/show_bug.cgi?id=33668
Summary: [regression] [nv4c] Screen corruption
Product: xorg
Version: git
Platform: x86-64 (AMD64)
OS/Version: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: Driver/nouveau
AssignedTo: nouveau at lists.freedesktop.org
2007 Jul 02
3
ZFS and VXVM/VXFS
We are looking at the alternatives to VXVM/VXFS. One of the feature which we liked in Veritas, apart from the obvious ones is the ability to call the disks by name and group them in to a disk group.
Especially in SAN based environment where the disks may be shared by multiple machines, it is very easy to manage them by disk group names rather than cxtxdx numbers.
Does zfs offer such