Re: [CentOS] rename network card device /dev/p3p2 to /dev/eth0

2012-09-27 Thread Tru Huynh
On Thu, Sep 27, 2012 at 05:36:36AM +, KNOPS Manfred wrote: > Hi digimer, > > Sorry, I made a mistake. > "... After rebooting centos generates a device called /dev/et0. ..." > should be > "... After rebooting centos generates a device called /dev/eth0. ..." > > CentOS made it. I got what I wan

[CentOS] 11TB ext4 filesystem - filesystem alternatives?

2012-09-27 Thread Rafał Radecki
Hi All. I have a CentOS server: CentOS 5.6 x86_64 2.6.18-238.12.1.el5.centos.plus e4fsprogs-1.41.12-2.el5.x86_64 which has a 11TB ext4 filesystem. I have problems with running fsck on it and would like to change the filesystem because I do not like the possibility of running long fsck on it, it'

Re: [CentOS] 11TB ext4 filesystem - filesystem alternatives?

2012-09-27 Thread Nux!
On 27.09.2012 09:10, Rafał Radecki wrote: > Hi All. > > I have a CentOS server: > > CentOS 5.6 x86_64 > 2.6.18-238.12.1.el5.centos.plus > e4fsprogs-1.41.12-2.el5.x86_64 > > which has a 11TB ext4 filesystem. I have problems with running fsck > on it > and would like to change the filesystem because

Re: [CentOS] High memory needs

2012-09-27 Thread Jérémie Dubois-Lacoste
We have a computing cluster running Sun Grid Engine, which considers this value to check if a process exceeds the memory limit or not. So somehow I'm bound to consider it. I installed a machine from scratch with CentOS 6.2 x64, nothing else, I open a terminal, I run this simple bash script and VIR

[CentOS] vsFTP and shorewall

2012-09-27 Thread muiz
Dear all, Dear support and users: Sorry to trouble you! I configure the shorewall firewall to forward ftp and ssh port to another server, but failed. Can you help me check? I cannot login both SSH and ftp! Below is my environment: (attachment is shorewall dump) 1. Gateway (F

Re: [CentOS] 11TB ext4 filesystem - filesystem alternatives?

2012-09-27 Thread John R Pierce
On 09/27/12 1:52 AM, Nux! wrote: > Never had to deal with such a large filesystem, yet, but I'd try XFS on > it. XFS is fairly memory intensive.11TB file systems tend to mean millions and millions of files. frankly, I wouldn't run this on CentOS 5.6, I would upgrade to CentOS 6.latest and t

Re: [CentOS] 11TB ext4 filesystem - filesystem alternatives?

2012-09-27 Thread joel billy
>> Which other mature and stable filesystem can you recommend for such >> large >> storage? > > Never had to deal with such a large filesystem, yet, but I'd try XFS on > it. > > Alternatively you can look at less supported filesystems such as BTRFS. > Or even http://zfsonlinux.org/. > Since its fo

Re: [CentOS] 11TB ext4 filesystem - filesystem alternatives?

2012-09-27 Thread Leon Fauster
Am 27.09.2012 um 10:10 schrieb Rafał Radecki: > Hi All. > > I have a CentOS server: > > CentOS 5.6 x86_64 > 2.6.18-238.12.1.el5.centos.plus > e4fsprogs-1.41.12-2.el5.x86_64 > > which has a 11TB ext4 filesystem. I have problems with running fsck on it > and would like to change the filesystem b

Re: [CentOS] vsFTP and shorewall

2012-09-27 Thread Leon Fauster
Am 27.09.2012 um 10:58 schrieb muiz: > Dear support and users: > Sorry to trouble you! I configure the shorewall firewall to forward ftp and > ssh port to another server, but failed. Can you help me check? > I cannot login both SSH and ftp! > Below is my environment: (attachment is sh

Re: [CentOS] 11TB ext4 filesystem - filesystem alternatives?

2012-09-27 Thread Fernando Cassia
On Thu, Sep 27, 2012 at 5:52 AM, Nux! wrote: > Alternatively you can look at less supported filesystems such as BTRFS. What do you mean by "less suported" ? https://events.linuxfoundation.org/events/linuxcon-japan/bo --- LinuxCon Japan 2012 | Presentations "On The Way to a Healthy Btrfs Towards

Re: [CentOS] 11TB ext4 filesystem - filesystem alternatives?

2012-09-27 Thread joel billy
On 9/27/12, Fernando Cassia wrote: > So, again, what´dya mean by "less supported"?. It´s in the mainline > kernel since February so with the adoption by RHEL 7, it´ll become > mainstream sooner rather than later... > > Just my $0.02... Thats the whole point isn't it. Until RHEL includes its (rat

Re: [CentOS] 11TB ext4 filesystem - filesystem alternatives?

2012-09-27 Thread Morgan Cox
You should upgrade to a newer kernel - there are lots of improvements to ext4 since the rhel5 kernel... rhel/centos 6 is a start but if you don't need rhel/centos you could try Ubuntu 12.04 to see how the 3.2.x kernel handles it. cheers On 27 September 2012 10:47, joel billy wrote: > On 9/27/1

Re: [CentOS] 11TB ext4 filesystem - filesystem alternatives?

2012-09-27 Thread Bent Terp
On Thu, Sep 27, 2012 at 10:10 AM, Rafał Radecki wrote: > Which other mature and stable filesystem can you recommend for such large > storage? > > I recommend XFS BR Bent ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/

Re: [CentOS] 11TB ext4 filesystem - filesystem alternatives?

2012-09-27 Thread Nux!
On 27.09.2012 10:08, John R Pierce wrote: > On 09/27/12 1:52 AM, Nux! wrote: >> Never had to deal with such a large filesystem, yet, but I'd try XFS >> on >> it. > > XFS is fairly memory intensive.11TB file systems tend to mean > millions and millions of files. > > frankly, I wouldn't run this

Re: [CentOS] 11TB ext4 filesystem - filesystem alternatives?

2012-09-27 Thread SilverTip257
Definitely shoot for CentOS 6.3 ... XFS with a kernel _more recent_ than 2.6.36 (currently shipped with CentOS6) has more improvements to the XFS code. Youtube video on XFS [0] - I believe the kernel version noted is 2.6.39 (watch the video!) [2]. And there's also a Youtube video on BTRFS [1] th

Re: [CentOS] Routing issue

2012-09-27 Thread Steve Clark
On 09/26/2012 11:57 PM, Manish Kathuria wrote: > On Thu, Sep 27, 2012 at 7:46 AM, Gordon Messmer wrote: >> On 09/26/2012 09:15 AM, Steve Clark wrote: >>> Is there a way to make this work correctly? > In addition, you should ideally applying the following patches for > Static, Alternative Routes,

Re: [CentOS] Routing issue

2012-09-27 Thread Steve Clark
On 09/26/2012 10:16 PM, Gordon Messmer wrote: > On 09/26/2012 09:15 AM, Steve Clark wrote: >> Is there a way to make this work correctly? > Shorewall will generate a proper configuration if you specify the > "track" option in the "providers" file. It might be a good idea to use > that to generate

Re: [CentOS] vsFTP and shorewall

2012-09-27 Thread John Doe
From: muiz >   Sorry to trouble you! I configure the shorewall firewall to forward ftp > and > ssh port to another server, but failed. Can you help me check? >   I cannot login both SSH and ftp! http://www.shorewall.net/FAQ.htm#faq1a JD ___ C

Re: [CentOS] Routing issue

2012-09-27 Thread Manish Kathuria
On Thu, Sep 27, 2012 at 7:04 PM, Steve Clark wrote: > On 09/26/2012 11:57 PM, Manish Kathuria wrote: > > On Thu, Sep 27, 2012 at 7:46 AM, Gordon Messmer wrote: > > On 09/26/2012 09:15 AM, Steve Clark wrote: > > Is there a way to make this work correctly? > > In addition, you should ideally apply

Re: [CentOS] Routing issue

2012-09-27 Thread Gordon Messmer
On 09/27/2012 06:36 AM, Steve Clark wrote: > I was trying to figure out what criteria to use to mark the connection. > FTP is such a > braindead application, using to channels and active and passive mode. > What really > needs to happen is someway to tell the kernel to recheck the routing > after S

Re: [CentOS] Routing issue

2012-09-27 Thread Steve Clark
On 09/27/2012 11:01 AM, Manish Kathuria wrote: > On Thu, Sep 27, 2012 at 7:04 PM, Steve Clark wrote: >> On 09/26/2012 11:57 PM, Manish Kathuria wrote: >> >> On Thu, Sep 27, 2012 at 7:46 AM, Gordon Messmer wrote: >> >> On 09/26/2012 09:15 AM, Steve Clark wrote: > The routes-x.y-z.diff is a unified

Re: [CentOS] High memory needs

2012-09-27 Thread Gordon Messmer
On 09/27/2012 01:57 AM, Jérémie Dubois-Lacoste wrote: > We have a computing cluster running Sun Grid Engine, which > considers this value to check if a process exceeds the memory > limit or not. So somehow I'm bound to consider it. > > I installed a machine from scratch with CentOS 6.2 x64, nothing

Re: [CentOS] High memory needs

2012-09-27 Thread Les Mikesell
On Thu, Sep 27, 2012 at 10:46 AM, Gordon Messmer wrote: > >> I understand it may not be very precise, however I still don't >> understant the difference compared to other x64 ditributions, >> under CentOS the value is 7 times higher! This might explain it: https://bugzilla.redhat.com/show_bug.cgi

Re: [CentOS] 11TB ext4 filesystem - filesystem alternatives?

2012-09-27 Thread Keith Keller
On 2012-09-27, John R Pierce wrote: > > XFS is fairly memory intensive.11TB file systems tend to mean > millions and millions of files. > > frankly, I wouldn't run this on CentOS 5.6, I would upgrade to CentOS > 6.latest and then I would use XFS support for EXT4 and XFS is > rather sk

Re: [CentOS] 11TB ext4 filesystem - filesystem alternatives?

2012-09-27 Thread John R Pierce
On 09/27/12 11:15 AM, Keith Keller wrote: > I have also run xfs_repair on a 17TB XFS filesystem on a machine with > about 4GB of memory. It ran fine in less than one hour (~30m IIRC; that > filesystem is on CentOS 6). with XFS at least (and probably ext4) what counts is how many files are in the

Re: [CentOS] 11TB ext4 filesystem - filesystem alternatives?

2012-09-27 Thread Keith Keller
On 2012-09-27, John R Pierce wrote: > On 09/27/12 11:15 AM, Keith Keller wrote: >> I have also run xfs_repair on a 17TB XFS filesystem on a machine with >> about 4GB of memory. It ran fine in less than one hour (~30m IIRC; that >> filesystem is on CentOS 6). > > with XFS at least (and probably ex

[CentOS] kernel 2.6.32-279.9.1.el6.x86_64 does not build from the source rpm's

2012-09-27 Thread Seth Bardash
kernel 2.6.32-279.9.1.el6.x86_64 does not build from the source rpm's using the UNmodified config file and following the directions explicitly. Previous kernels build fine from the same directions. A little help from the developers would be greatly appreciated. while building I get this output:

Re: [CentOS] kernel 2.6.32-279.9.1.el6.x86_64 does not build from the source rpm's

2012-09-27 Thread Akemi Yagi
On Thu, Sep 27, 2012 at 3:03 PM, Seth Bardash wrote: > kernel 2.6.32-279.9.1.el6.x86_64 does not build from the source rpm's > using the UNmodified config file and following the directions explicitly. > Previous kernels build fine from the same directions. A little help from > the developers would

Re: [CentOS] 11TB ext4 filesystem - filesystem alternatives?

2012-09-27 Thread SilverTip257
Current CentOS 6 is 2.6.32, not 2.6.36 In that XFS Youtube video, Dave Chinner says upstream 3.0 kernel or RHEL 6.2 [at 45:20 of the video]. Other sources [0] [1] agree. [0] http://lwn.net/Articles/476616/ [1] http://jira.funtoo.org/browse/FL-38 ---~~.~~--- Mike // SilverTip257 // On Thu, S

Re: [CentOS] Routing issue

2012-09-27 Thread Manish Kathuria
On Thu, Sep 27, 2012 at 8:55 PM, Steve Clark wrote: > On 09/27/2012 11:01 AM, Manish Kathuria wrote: > > On Thu, Sep 27, 2012 at 7:04 PM, Steve Clark wrote: > > On 09/26/2012 11:57 PM, Manish Kathuria wrote: > > On Thu, Sep 27, 2012 at 7:46 AM, Gordon Messmer wrote: > > On 09/26/2012 09:15 AM, S

[CentOS] Changes to inodes discovered by aide

2012-09-27 Thread Jobst Schmalenbach
Hi. On one of my servers aide just reported inode changes to a large bunch of files in a variety of directories, e.g. /usr/bin, /usr/sbin etc. This machine sits behind a couple of firewalls and it would be hard to get to. The day before I updated "clam*" and updated the aide database right afte

[CentOS] centos6 - failsafe terminal on login screen

2012-09-27 Thread Miranda Hawarden-Ogata
I have some clients that run centos6 and I need to have users be able to access the "failsafe terminal" from the login screen. The old options (from 4/5) for choosing your session aren't present. I've googled a bit on this but don't seem to be using a good search string as most of the hits have

Re: [CentOS] vsFTP and shorewall

2012-09-27 Thread muiz
thanks very much. JD I study this FAQ 1a/1b before. but still failed:( 在 2012-09-27 21:51:32,"John Doe" 写道: >From: muiz > >>   Sorry to trouble you! I configure the shorewall firewall to forward ftp >> and >> ssh port to another server, but failed. Can you help me check? >>   I cannot lo