Re: [Linux-cluster] Determining failed node on another node of clusterduring failover

2011-01-13 Thread Parvez Shaikh
Hi Any idea on how to get name of failed node using available cluster tools or commands? I have tried clustat but it seems to be producing unexpected output. I will have to obtain this information on target host/node; to which service is relocating as a part of failover. Thanks in advance Grate

[Linux-cluster] nolock and dlm nodes in the same cluster

2011-01-13 Thread Sven Karlsson
G'day, We have a GFS2 cluster on a fibre-SAN with three machines, of which one machine is used for remote backups. The cluster contains a lot of small files, and the backup operation takes about a day to complete. When investigating, we found that the major performance bottleneck was the file loc

Re: [Linux-cluster] Problems with GFS2 faulting.

2011-01-13 Thread Steven Whitehouse
Hi, On Thu, 2011-01-13 at 10:41 -0500, Eric Renfro wrote: > It's not RHEL, as I stated in my post. It's Ubuntu 10.04.1 with the > ubuntu-ha-maintainer PPA for pacemaker 1.0.8, open-iscsi 2.0.871, and > gfs2-tools 3.0.7. > > I have, also stated, tried without multipathed iSCSI and just used a >

Re: [Linux-cluster] Problems with GFS2 faulting.

2011-01-13 Thread Eric Renfro
It's not RHEL, as I stated in my post. It's Ubuntu 10.04.1 with the ubuntu-ha-maintainer PPA for pacemaker 1.0.8, open-iscsi 2.0.871, and gfs2-tools 3.0.7. I have, also stated, tried without multipathed iSCSI and just used a singular iSCSI target for the nodes having problems, with the same s

Re: [Linux-cluster] Need a good start with RHCS

2011-01-13 Thread Fajar A. Nugraha
On Thu, Jan 13, 2011 at 9:51 PM, Shariq Siddiqui wrote: > Dear All, > This is Shariq Siddiqui > > I am going to work with RHCS, so I need some good documentations related to > this to take a start. > > http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/Cluster_Suite_Overview/index.h

Re: [Linux-cluster] Problems with GFS2 faulting.

2011-01-13 Thread Gordan Bobic
Eric Renfro wrote: Here's the stack traces I'm getting when it faults: Jan 13 03:31:27 cweb1 kernel: [1387920.160141] INFO: task flush-251:1:27497 blocked for more than 120 seconds. Jan 13 03:31:27 cweb1 kernel: [1387920.160802] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this

Re: [Linux-cluster] Need a good start with RHCS

2011-01-13 Thread Finnur Örn Guðmundsson
On 13.1.2011 14:51, Shariq Siddiqui wrote: Dear All, This is Shariq Siddiqui I am going to work with RHCS, so I need some good documentations related to this to take a start. also please advice about the hardware constraints in it. Best Regards, Shariq Siddiqui View Shariq Siddiqui's profi

[Linux-cluster] Reporting GFS2 bugs

2011-01-13 Thread Steven Whitehouse
Hi, Just a quick clarification on the bast way to report bugs and problems relating to GFS2. Firstly, if you are a paying Red Hat customer, all issues should be reported via the Red Hat support team. That doesn't prevent you from monitoring any bugzilla opened as part of that process directly, if

[Linux-cluster] Problems with GFS2 faulting.

2011-01-13 Thread Eric Renfro
Hello, I've been having MAJOR issues with GFS2 faulting while doing extremely simple operations. My test-bed is my /home being GFS2, storage servers being two iSCSI targets running DRBD accross both replicating the data, and the client side using open-iscsi to bring it in, multipath'ing both

[Linux-cluster] Need a good start with RHCS

2011-01-13 Thread Shariq Siddiqui
Dear All, This is Shariq Siddiqui I am going to work with RHCS, so I need some good documentations related to this to take a start. also please advice about the hardware constraints in it. Best Regards, Shariq Siddiqui -- Linux-cluster mailing list Linux-cluster@redhat.com https://w