search for: mccomis

Displaying 5 results from an estimated 5 matches for "mccomis".

2010 Jan 18
1
Getting Closer (was: Fencing options)
...nsole.log:Jan 18 09:45:10 E01 ocfs2 is very sorry to be fencing this system by restarting dm-12 maps to my evms volume... iostat for dm-12 doesn't indicate that it's overly taxed. Can we get some ideas from the info provided? Thanks, Angelo On Mon, Jan 18, 2010 at 7:57 AM, Angelo McComis <angelo at mccomis.com> wrote: > Some updates from the problem we've been having... > > Thanks to Sunil for suggesting netconsole be turned on. We've enabled > netconsole, such that we've set it up on the ocfs2 cluster members, > with them reporting logs to a server...
2010 May 30
4
OCFS2 performance - disk random access time problem
Hello. I plan to use OCFS2 + DRBD for email server. Problem: I use "seeker" for testing http://www.linuxinsight.com/how_fast_is_your_disk.html And get this: Results: 65 seeks/second, 15.23 ms random access time Then I do rm of many files - it fals to 10 seeks/second and performance is terrible. What can I do to increase it? What`s wrong? Below is many info. What we have: Debian
2010 Jul 14
2
some beginner questions
Hi, I'am new to ocfs2 filesystem and I have some questions about it. I installed three server according to the user guide from http://oss.oracle.com/projects/ocfs2/dist/documentation/v1.4/ocfs2-1_4-usersguide.pdf For every single server I have a working ocfs2 partition /dev/sdb1 on /mnt/oc1 type ocfs2 (rw,_netdev,heartbeat=local) As I understand the ocfs2 system I can use now these
2010 Jan 14
1
another fencing question
Hi, periodically one of on my two nodes cluster is fenced here are the logs: Jan 14 07:01:44 nvr1-rc kernel: o2net: no longer connected to node nvr2- rc.minint.it (num 0) at 1.1.1.6:7777 Jan 14 07:01:44 nvr1-rc kernel: (21534,1):dlm_do_master_request:1334 ERROR: link to 0 went down! Jan 14 07:01:44 nvr1-rc kernel: (4007,4):dlm_send_proxy_ast_msg:458 ERROR: status = -112 Jan 14 07:01:44
2009 Oct 05
0
Locking Options for OCFS2
Hi all: I am pending abandonment of OCFS2 on one of my projects due to how both the application _AND_ OCFS2 are competing for locks on files. Are there any methods by which I can extend the locking functionality of OCFS2, disable it, make it behave more like NFS, or otherwise? The hints I have of this as the culprit are some entries that mention "invalid lock mode" :Sep 25 12:11:30