Re: [Linux-cluster] Cluster service monitoring on application

2011-01-11 Thread aneesh vs
Hello, The explanation is not so clear. Which cluster suite version? RHEL5 or RHEL6? Are you saying that if cluster(rgmanager) status check fails on your application script, you want to restart this script instead of full service failover or restart? If this is what you are trying to achieve, plea

[Linux-cluster] Determining failed node on another node of cluster during failover

2011-01-11 Thread Parvez Shaikh
Hi all, Taking this question from another thread, here is a challenge that I am facing - Following is simple cluster configuration - Node 1, node 2, node 3, and node4 are part of cluster, its unrestricted unordered fail-over domain with active - active nxn configuration So a node 2 can get serv

[Linux-cluster] Cluster service monitoring on application

2011-01-11 Thread KC LO
Hi all, For our cluster service group, we have setup mount point, ip address and an application(like apache). For the current setup, if any of the component failure, it will trigger failover. For application mointoring, can we configure in cluster which only restart the application during applic

Re: [Linux-cluster] Red Hat Cluster 5.4 to 5.5 Update / gfs2-hangalyzer

2011-01-11 Thread aneesh vs
Hello, You may do the update in multiple ways. If you don't want to take full cluster down, you can stop cluster services on one node and perform package update on it and rejoin it. Like this way do the update on one by one. Instead if you can take maintenance window, you can stop cluster on all

Re: [Linux-cluster] unfreeze a node of the cluster and cause reboot remaining nodes

2011-01-11 Thread aneesh vs
Hello, Read "man clusvcadm" to know about freeze feature . clusvcadm -Z doesn't freeze a node, instead it will freeze monitoring the service. Please refer https://access.redhat.com/kb/docs/DOC-43505 and http://sources.redhat.com/cluster/wiki/ServiceFreeze more details about this feature. The serv

[Linux-cluster] unfreeze a node of the cluster and cause reboot remaining nodes

2011-01-11 Thread KC LO
Dear all, We have set up a 3 + 1 cluster which is 3 active node and 1 standby nodes and quorum disks. clustat Member Status: Quorate Member Name ID Status -- -- servera1 Online, rgmanage

[Linux-cluster] Red Hat Cluster 5.4 to 5.5 Update / gfs2-hangalyzer

2011-01-11 Thread Emilio Arjona
Hi experts, we are planning to update our cluster packages but we don't know what's the best procedure to do it: Must we shut down the whole cluster, update all the nodes individually while the cluster is off, and then join them all again? What are the packages to update? Order? And another quest

Re: [Linux-cluster] Problems with a script when is launched via rgmanager (SOLVED)

2011-01-11 Thread carlopmart
On 01/11/2011 06:59 AM, Fabio M. Di Nitto wrote: On 01/10/2011 10:16 PM, carlopmart wrote: Hi all, I am trying to set up a splunk cluster service on two RHEL5.5 hosts (fully updated). My problems becomes when I trying to setup this service under rgmanager: script ever fails. If I launch the s