Re: [Linux-cluster] needs helps GFS2 on 5 nodes cluster

2015-01-07 Thread Digimer
Please configure fencing. If you don't, it _will_ cause you problems. On 07/01/15 09:48 PM, Cao, Vinh wrote: Hi Digimer, No we're not supporting multicast. I'm trying to use Broadcast, but Redhat support is saying better to use transport=udpu. Which I did set and it is complaining time out. I

Re: [Linux-cluster] needs helps GFS2 on 5 nodes cluster

2015-01-07 Thread Cao, Vinh
Hi Digimer, No we're not supporting multicast. I'm trying to use Broadcast, but Redhat support is saying better to use transport=udpu. Which I did set and it is complaining time out. I did try to set broadcast, but somehow it didn't work either. Let me give broadcast a try again. Thanks, Vinh

Re: [Linux-cluster] needs helps GFS2 on 5 nodes cluster

2015-01-07 Thread Digimer
It looks like a network problem... Does your (virtual) switch support multicast properly and have you opened up the proper ports in the firewall? On 07/01/15 05:32 PM, Cao, Vinh wrote: Hi Digimer, Yes, I just did. Looks like they are failing. I'm not sure why that is. Please see the attachment

Re: [Linux-cluster] needs helps GFS2 on 5 nodes cluster

2015-01-07 Thread Digimer
Did you configure fencing properly? On 07/01/15 05:32 PM, Cao, Vinh wrote: Hi Digimer, Yes, I just did. Looks like they are failing. I'm not sure why that is. Please see the attachment for all servers log. By the way, I do appreciated all the helps I can get. Vinh -Original Message-

Re: [Linux-cluster] needs helps GFS2 on 5 nodes cluster

2015-01-07 Thread Cao, Vinh
Hi Digimer, Yes, I just did. Looks like they are failing. I'm not sure why that is. Please see the attachment for all servers log. By the way, I do appreciated all the helps I can get. Vinh -Original Message- From: linux-cluster-boun...@redhat.com [mailto:linux-cluster-boun...@redhat.c

Re: [Linux-cluster] needs helps GFS2 on 5 nodes cluster

2015-01-07 Thread Digimer
Quorum is enabled by default. I need to see the entire logs from all five nodes, as I mentioned in the first email. Please disable cman from starting on boot, configure fencing properly and then reboot all nodes cleanly. Start the 'tail -f -n 0 /var/log/messages' on all five nodes, then in anot

Re: [Linux-cluster] needs helps GFS2 on 5 nodes cluster

2015-01-07 Thread Cao, Vinh
Hi Digimer, Here is from the logs: [root@ustlvcmsp1954 ~]# tail -f /var/log/messages Jan 7 16:14:01 ustlvcmsp1954 corosync[8182]: [SERV ] Service engine loaded: corosync profile loading service Jan 7 16:14:01 ustlvcmsp1954 corosync[8182]: [QUORUM] Using quorum provider quorum_cman Jan 7

Re: [Linux-cluster] needs helps GFS2 on 5 nodes cluster

2015-01-07 Thread Digimer
On 07/01/15 03:39 PM, Cao, Vinh wrote: Hello Digimer, Yes, I would agrre with you RHEL6.4 is old. We patched monthly, but I'm not sure why these servers are still at 6.4. Most of our system are 6.6. Here is my cluster config. All I want is using cluster to have BGFS2 mount via /etc/fstab. roo

Re: [Linux-cluster] needs helps GFS2 on 5 nodes cluster

2015-01-07 Thread Cao, Vinh
Hello Digimer, Yes, I would agrre with you RHEL6.4 is old. We patched monthly, but I'm not sure why these servers are still at 6.4. Most of our system are 6.6. Here is my cluster config. All I want is using cluster to have BGFS2 mount via /etc/fstab. root@ustlvcmsp1955 ~]# cat /etc/cluster/clus

Re: [Linux-cluster] needs helps GFS2 on 5 nodes cluster

2015-01-07 Thread Digimer
My first though would be to set in cluster.conf. If that doesn't work, please share your configuration file. Then, with all nodes offline, open a terminal to each node and run 'tail -f -n 0 /var/log/messages'. With that running, start all the nodes and wait for things to settle down, then pa

[Linux-cluster] needs helps GFS2 on 5 nodes cluster

2015-01-07 Thread Cao, Vinh
Hello Cluster guru, I'm trying to setup Redhat 6.4 OS cluster with 5 nodes. With two nodes I don't have any issue. But with 5 nodes, when I ran clustat I got 3 nodes online and the other two off line. When I start the one that are off line. Service cman start. I got: [root@ustlvcmspxxx ~]

[Linux-cluster] fence-agents-4.0.14 stable release

2015-01-07 Thread Marek "marx" Grac
Welcome to the fence-agents 4.0.14 release This release includes some new features and several bugfixes: * fence_zvmip for IBM z/VM is rewritten to Python * new fence agent for Emerson devices * fix invalid default ports for fence_eps and fence_amt * properly escape XML in other fields of metad