Re: NFS problem in the latest kernel (Was: [CentOS] MySQL issues with kernel-2.6.18-53.1.6.el5.x86_64.rpm)

2008-02-06 Thread Akemi Yagi
On Feb 1, 2008 12:42 AM, Bent Terp <[EMAIL PROTECTED]> wrote: > On Jan 31, 2008 6:21 PM, Akemi Yagi <[EMAIL PROTECTED]> wrote: > > This problem does not seem to be associated with specific hardware as > > implied in the original thread. > > I did not intend to imply any such thing, at least not as

Re: [CentOS] MySQL issues with kernel-2.6.18-53.1.6.el5.x86_64.rpm

2008-02-01 Thread Ralph Angenendt
Bent Terp wrote: > Issue remains open, although I'm sligthly embarassed about it now, > given that linux backends are also affected. > > When we built a .6 kernel without the 5 nfs patches, nfsstat output > reverted, but I don't know about the actual performance, yet. Probably > we can rerun those

Re: [CentOS] MySQL issues with kernel-2.6.18-53.1.6.el5.x86_64.rpm

2008-02-01 Thread Bent Terp
On Feb 1, 2008 10:54 AM, Johnny Hughes <[EMAIL PROTECTED]> wrote: > Bent Terp wrote: > > Good point, thanks Johnny! We've verified that here; problem does not > > occur when mounting a Linux nfs-share, and does occur when mounting a > > Celerra nfs-share. Tunrs out that nfsstat wasn't telling us t

Re: [CentOS] MySQL issues with kernel-2.6.18-53.1.6.el5.x86_64.rpm

2008-02-01 Thread Johnny Hughes
Bent Terp wrote: On Jan 30, 2008 5:25 PM, Johnny Hughes <[EMAIL PROTECTED]> wrote: In any event, I can not duplicate the problem with an nfs export on c4 or c5 and connecting with a c5 client, regardless of the kernel using i686. Good point, thanks Johnny! We've verified that here; problem doe

Re: NFS problem in the latest kernel (Was: [CentOS] MySQL issues with kernel-2.6.18-53.1.6.el5.x86_64.rpm)

2008-02-01 Thread Bent Terp
On Jan 31, 2008 6:21 PM, Akemi Yagi <[EMAIL PROTECTED]> wrote: > This problem does not seem to be associated with specific hardware as > implied in the original thread. I did not intend to imply any such thing, at least not as far as the client is concerned, we've verified this on different hardwa

Re: NFS problem in the latest kernel (Was: [CentOS] MySQL issues with kernel-2.6.18-53.1.6.el5.x86_64.rpm)

2008-01-31 Thread Akemi Yagi
On Jan 31, 2008 10:28 AM, nate <[EMAIL PROTECTED]> wrote: > Akemi Yagi wrote: > > > This problem does not seem to be associated with specific hardware as > > implied in the original thread. The person on the SciLinux mail list > > has Dell machines, and I was able to confirm the issue using custom

Re: NFS problem in the latest kernel (Was: [CentOS] MySQL issues with kernel-2.6.18-53.1.6.el5.x86_64.rpm)

2008-01-31 Thread nate
Akemi Yagi wrote: > This problem does not seem to be associated with specific hardware as > implied in the original thread. The person on the SciLinux mail list > has Dell machines, and I was able to confirm the issue using custom > built boxes. I have added a note in the bug tracker at: > > htt

Re: NFS problem in the latest kernel (Was: [CentOS] MySQL issues with kernel-2.6.18-53.1.6.el5.x86_64.rpm)

2008-01-31 Thread Akemi Yagi
On Jan 30, 2008 4:01 PM, Akemi Yagi <[EMAIL PROTECTED]> wrote: > On Jan 30, 2008 8:25 AM, Johnny Hughes <[EMAIL PROTECTED]> wrote: > > Joshua Baker-LePain wrote: > > > On Wed, 30 Jan 2008 at 10:18am, Johnny Hughes wrote > > > > > >> Bent Terp wrote: > > > > > >>> Has something changed with regard t

Re: [CentOS] MySQL issues with kernel-2.6.18-53.1.6.el5.x86_64.rpm

2008-01-31 Thread Bent Terp
On Jan 31, 2008 2:09 PM, Bent Terp <[EMAIL PROTECTED]> wrote: > On Jan 31, 2008 1:17 PM, William L. Maltby <[EMAIL PROTECTED]> wrote: > > Still, we can't believe that an option you've never changed, and > > apparently worked before, and is not specifically (in)excluded as > > (un)supported is unsup

Re: [CentOS] MySQL issues with kernel-2.6.18-53.1.6.el5.x86_64.rpm

2008-01-31 Thread Bent Terp
On Jan 31, 2008 1:17 PM, William L. Maltby <[EMAIL PROTECTED]> wrote: > Still, we can't believe that an option you've never changed, and > apparently worked before, and is not specifically (in)excluded as > (un)supported is unsupported now. :-( No I suppose not, so we went and rechecked with noati

Re: [CentOS] MySQL issues with kernel-2.6.18-53.1.6.el5.x86_64.rpm

2008-01-31 Thread Bent Terp
On Jan 31, 2008 1:17 PM, William L. Maltby <[EMAIL PROTECTED]> wrote: > Good luck with it. Thanks mate - "do no believe in miracles - rely on them!" ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos

Re: [CentOS] MySQL issues with kernel-2.6.18-53.1.6.el5.x86_64.rpm

2008-01-31 Thread William L. Maltby
On Thu, 2008-01-31 at 12:12 +0100, Bent Terp wrote: > On Jan 30, 2008 5:39 PM, William L. Maltby <[EMAIL PROTECTED]> wrote: > > According to man pages for mount and nfs, *atime is not a supported > > mount option for NFS. *If* I read correctly. AA TG I

Re: [CentOS] MySQL issues with kernel-2.6.18-53.1.6.el5.x86_64.rpm

2008-01-31 Thread Bent Terp
On Jan 30, 2008 5:25 PM, Johnny Hughes <[EMAIL PROTECTED]> wrote: > In any event, I can not duplicate the problem with an nfs export on c4 > or c5 and connecting with a c5 client, regardless of the kernel using i686. Good point, thanks Johnny! We've verified that here; problem does not occur when

Re: [CentOS] MySQL issues with kernel-2.6.18-53.1.6.el5.x86_64.rpm

2008-01-31 Thread Bent Terp
On Jan 30, 2008 5:39 PM, William L. Maltby <[EMAIL PROTECTED]> wrote: > According to man pages for mount and nfs, *atime is not a supported > mount option for NFS. *If* I read correctly. I don't agree. noatime is listed in the general section of man mount, and those options should then exist (but

NFS problem in the latest kernel (Was: [CentOS] MySQL issues with kernel-2.6.18-53.1.6.el5.x86_64.rpm)

2008-01-30 Thread Akemi Yagi
On Jan 30, 2008 8:25 AM, Johnny Hughes <[EMAIL PROTECTED]> wrote: > Joshua Baker-LePain wrote: > > On Wed, 30 Jan 2008 at 10:18am, Johnny Hughes wrote > > > >> Bent Terp wrote: > > > >>> Has something changed with regard to the mount options? We use > >>> (rw,noatime,rsize=8192,wsize=8192,hard,udp,

Re: [CentOS] MySQL issues with kernel-2.6.18-53.1.6.el5.x86_64.rpm

2008-01-30 Thread William L. Maltby
On Wed, 2008-01-30 at 10:25 -0600, Johnny Hughes wrote: > Joshua Baker-LePain wrote: > > On Wed, 30 Jan 2008 at 10:18am, Johnny Hughes wrote > > > >> Bent Terp wrote: > > > >>> > Has something changed with regard to the mount options? We use > >>> (rw,noatime,rsize=8192,wsize=8192,hard,udp,conte

Re: [CentOS] MySQL issues with kernel-2.6.18-53.1.6.el5.x86_64.rpm

2008-01-30 Thread Johnny Hughes
Joshua Baker-LePain wrote: On Wed, 30 Jan 2008 at 10:18am, Johnny Hughes wrote Bent Terp wrote: Has something changed with regard to the mount options? We use (rw,noatime,rsize=8192,wsize=8192,hard,udp,context="system_u:object_r:httpd_sys_content_t:s0) which has worked fine until now. I

Re: [CentOS] MySQL issues with kernel-2.6.18-53.1.6.el5.x86_64.rpm

2008-01-30 Thread Joshua Baker-LePain
On Wed, 30 Jan 2008 at 10:18am, Johnny Hughes wrote Bent Terp wrote: Has something changed with regard to the mount options? We use (rw,noatime,rsize=8192,wsize=8192,hard,udp,context="system_u:object_r:httpd_sys_content_t:s0) which has worked fine until now. I am trying to duplicate your op

Re: [CentOS] MySQL issues with kernel-2.6.18-53.1.6.el5.x86_64.rpm

2008-01-30 Thread Johnny Hughes
Bent Terp wrote: On 1/24/08, Karanbir Singh <[EMAIL PROTECTED]> wrote: Bent Terp wrote: Hi all! Just a word of warning: after updating a few of our x86_64 based web frontend boxes to the new kernel, we began to get weird MySQL timeouts. The problem went away again when we downgraded to the pre

Re: [CentOS] MySQL issues with kernel-2.6.18-53.1.6.el5.x86_64.rpm

2008-01-28 Thread Bent Terp
On 1/24/08, Karanbir Singh <[EMAIL PROTECTED]> wrote: > Bent Terp wrote: > > Hi all! > > > > Just a word of warning: after updating a few of our x86_64 based web > > frontend boxes to the new kernel, we began to get weird MySQL > > timeouts. The problem went away again when we downgraded to the > >

Re: [CentOS] MySQL issues with kernel-2.6.18-53.1.6.el5.x86_64.rpm

2008-01-24 Thread Karanbir Singh
Bent Terp wrote: Hi all! Just a word of warning: after updating a few of our x86_64 based web frontend boxes to the new kernel, we began to get weird MySQL timeouts. The problem went away again when we downgraded to the previous kernel-2.6.18-53.1.6.el5.x86_64.rpm A bit more info / context wou

[CentOS] MySQL issues with kernel-2.6.18-53.1.6.el5.x86_64.rpm

2008-01-24 Thread Bent Terp
Hi all! Just a word of warning: after updating a few of our x86_64 based web frontend boxes to the new kernel, we began to get weird MySQL timeouts. The problem went away again when we downgraded to the previous kernel-2.6.18-53.1.6.el5.x86_64.rpm regards, Bent Terp