[Lustre-discuss] Clustered MDS & OSS Servers

2010-01-18 Thread Jagga Soorma
Hi Guys, I am working on clustering our MDS & OSS servers and wanted to make sure I understand this correctly. Can you please let me know if this sounds right: a) Planning on having a floating virtual IP setup on the active MDS server (ib1:1). This is what the OSS's will use when doing their mk

Re: [Lustre-discuss] e2scan wrong file list mtime/ctime

2010-01-18 Thread Miguel Molowny Lopez
Hi Andreas, we have reproduced a test case and analyzed it with 'debugfs' and 'stat' commands the inconsistencies. As you can see in the attached file we have noticed two kinds of problem, since we see two different behaviors. First of all, we have built two different lists with e2scan: One

Re: [Lustre-discuss] Kernel Panic on MDS

2010-01-18 Thread Andreas Dilger
On 2010-01-18, at 23:09, Wojciech Turek wrote: > Thanks Andreas for quick answer. So upgrading to a newer version of > colletcl should fix it? No, it is a Lustre bug, not collectl. I think a newer version of Lustre has fixes in lprocfs to avoid such races. > 2010/1/18 Andreas Dilger : >> On 20

Re: [Lustre-discuss] Kernel Panic on MDS

2010-01-18 Thread Wojciech Turek
Thanks Andreas for quick answer. So upgrading to a newer version of colletcl should fix it? Cheers Wojciech 2010/1/18 Andreas Dilger : > On 2010-01-18, at 19:59, Wojciech Turek wrote: >> >> RHEL4 Lustre-1.6.6 >> >> Does the kernel panic below rings a bell to anyone? >> >> RIP: 0010:[] {proc_pid_

Re: [Lustre-discuss] Kernel Panic on MDS

2010-01-18 Thread Andreas Dilger
On 2010-01-18, at 19:59, Wojciech Turek wrote: > RHEL4 Lustre-1.6.6 > > Does the kernel panic below rings a bell to anyone? > > RIP: 0010:[] {proc_pid_status+534} > Process collectl (pid: 13546, threadinfo 010416fc8000, task > Call Trace:{proc_info_read+85} >{vfs_read+207} >

[Lustre-discuss] Kernel Panic on MDS

2010-01-18 Thread Wojciech Turek
RHEL4 Lustre-1.6.6 Does the kernel panic below rings a bell to anyone? general protection fault: [1] SMP CPU 1 Modules linked in: mds(U) fsfilt_ldiskfs(U) mgs(U) mgc(U) lustre(U) lov(U) mdc(U) lquota(U) osc(U) ksocklnd(U) ptlrpc(U) obdclass(U) lnet(U) lvfs(U) libcfs(U) ldiskfs(U) drbd(U) ipm

[Lustre-discuss] LMT (lustre 1.8.1)

2010-01-18 Thread vaibhav pol
Dear all , I setup lustre 1.8.1 on clustre and now I am trying to install lmt-2.6.2 . When I am trying to install lmt-agent and lmt-server rpm it require cerebro version greter than 1.3 beacuse of that i compile cerebro 1.9 and installed . But i am not able to understand how it going t