If you need to boot one of the nodes so that it does not join the cluster use
This helps if you need to do some troubleshooting that does not involve the cluster.
Hi ! I have a simple setup of 2 PC (with linux Red-Hat) where the first PC is the primary machine and the second the backup. I use DRBD for data replication and Red-Hat cluster suite for HA (High Availability). I have tested both.
Now I NEED a COMMON IP ADDRESS (or Master/unique IP address) for... (0 Replies)
Hi ! I have a simple setup of 2 PC (with linux Red-Hat) where the first PC is the primary machine and the second the backup. I use DRBD for data replication and Red-Hat cluster suite for HA (High Availability). I have tested both.
Now I NEED a COMMON IP ADDRESS (or Master/unique IP address) for... (3 Replies)
Hi all, i have 3 nodes cluster (Centos 5 cluster suit) with out quorum disk,
node vote = 1,
the value of a quorum = 2,
when 2 nodes going offline, cluster services are destoys.
How i can save the cluster and all services(move all services to one alive node)
with out quorum disk when other... (3 Replies)
Hi
we have 2 solaris 10 servers in veritas cluster.
also we have oracle cluster on the database end.
now we have a requirement to reboot both the servers as it has been running for more than a year.
can any one tell what is the procedure to bring down the cluster services in both the nodes... (7 Replies)
Hey Admins,
I am running sun cluster 3.2 x86 on Vmware. I m facing an issue from 2 days..
One main node is continuously rebooting..... not sure... whats woring...
I just had change heartbeat timeout values on 1 this node... Now both node are just rebooting itself..seems panic..
Any... (1 Reply)
Hi all.
May I get some expert advice on troubleshooting performance issues of a 1000 nodes Apache LB cluster. Users report slow loading/response of webpages. Different websites are hosted on this cluster for different clients. But all are reporting the same issue.
Could you please let me know... (1 Reply)
Hi,
A customer I'm supporting once upon a time broke their 2 cluster node database servers so they could use the 2nd standby node for something else. Now sometime later they want to bring the 2nd node back into the cluster for resilance. Problem is there are now 3 VG's that have been set-up... (1 Reply)
Is there any way to create a arbitrary node for ocfs2 on a virtual machine (others are physical servers) so it won't go panic when one of physical server goes down?
This is for load balanced application servers.
Any setting example or tips?
Thanks. (0 Replies)
Hi All;
I try to build a Redhat Cluster (CentOS 6) on vmware. But each node sees the other down like:
# clustat
Cluster Status for mycluster @ Wed Apr 8 11:01:38 2015
Member Status: Quorate
Member Name ID Status
------ ---- ... (0 Replies)
Hi All;
I try to build a Redhat Cluster (CentOS 6) on vmware. But each node sees the other down like:
# clustat
Cluster Status for mycluster @ Wed Apr 8 11:01:38 2015
Member Status: Quorate
Member Name ID Status
------ ---- ... (1 Reply)
Discussion started by: Meacham12
1 Replies
LEARN ABOUT CENTOS
fence_tool
FENCE_TOOL(8) cluster FENCE_TOOL(8)NAME
fence_tool - a utility for the fenced daemon
SYNOPSIS
fence_tool [COMMAND] [OPTIONS]
DESCRIPTION
This utility controls and queries the fenced(8) daemon with the following commands:
join join the fence domain.
leave leave the fence domain.
dump print the fenced internal debug buffer ont stdout.
ls display internal fenced state.
The leave command will not be sent to fenced if fence_tool detects that any instances of gfs or dlm are in use.
OPTIONS -n Show all node information in ls.
-t seconds
Retry cman connection for this many seconds. 0 none, -1 indefinite. Default 0.
-q seconds
Delay join up to this many seconds for the cluster to have quorum. 0 none, -1 indefinite. Default 0.
-m seconds
Delay join up to this many seconds for all nodes in cluster.conf to be cluster members. 0 none, -1 indefinite. Default 0.
-w seconds
Wait up to this many seconds for the result of join or leave. 0 none, -1 indefinite. Default 0.
-h Print a help message describing available options, then exit.
-V Print program version information, then exit.
SEE ALSO fenced(8)cluster 2009-12-21 FENCE_TOOL(8)