it can be a multicast problem comunication I had a same with a cluster running two oracle services
2012/1/31 Arun Purushothaman <arunkp1...@gmail.com> > Hi, > > We are facing some issue while configuring cluster in Centos 5.5 > > > Here is the scenario where we got stuck. > > Issue: > > All nodes in the cluster turned of if cluster services restarted or > disabled or enabled. > > Three services should work as a clustered service, > > 1. Postgresql. > 2. GFS (1TB SAN space which is mounted on /var/lib/pgsql) > 3. Virtual IP (common IP)—IP 10.242.108.42 > > Even we tried adding only Virtual IP as a cluster service then also, > > #clusvcadm -r DBService –m ssdgblade2.db2 (from ssdgblade1.db1) > > Could not relocate the service and both node get turned off. > > Environment > > CentOS 5.5 > Postgresql 8.3.3 > Kernel version-2.6.18-194 > CentOs Cluster Suit. > > Hardware: > > 1. Chasis IBM BladeCenter E. > 2. IBM HS22 blades (8 numbers)—clustering is done in blade1 and blade2 > 3. Blade Management Module IP is 10.242.108.58 > 4. Fence device IBM Bladecenter.( login successful via telnet and > web browser to management module). > 5. Cisco Catalyst 2960G Switch. > > IP: > > 10.242.108.41 (ssdgblade1.db1) > 10.242.108.43 (ssdgblade2.db2) > > Virtual IP 10.242.108.42 > Multicast IP 239.192.247.38 > > > Diagnostic Steps followed: > > 1. Removed postgresql and GFS from cluster service and rebooted > both the server with only VIP service. Still problem exist. Can not > relocate the service. > 2. Tested fencing by, > > #fence_node ssdgblade2.db2 (from db1) > #fence_node ssdgblade1.db1 (from db2) > > Can fence the given node. But during boot up it fence the other node. > > Please find the attachment for your reference. > -- > > > Thanks & Regards, > > *Arun K P > * > > System Administrator > > *HCL Infosystems Ltd*. > > *Kolkata* > > Mob: +91- 9903361422 > > *www.hclinfosystems.in* <http://www.hclinfosystems.in/> > > *Technology that touches lives* *TM* > ** > > -- > Linux-cluster mailing list > Linux-cluster@redhat.com > https://www.redhat.com/mailman/listinfo/linux-cluster > -- esta es mi vida e me la vivo hasta que dios quiera
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