Questions tagged [pacemaker]
The pacemaker tag has no usage guidance.
60
questions
0
votes
1
answer
1k
views
PCS and corosync/pacemaker
A simple and fast question about pcs.
With this command
pcs resource create NameService named op monitor interval=30s
I create a resource named,wich is working,but if i want to run named -u named -t ...
0
votes
1
answer
1k
views
CIB not supported: validator 'pacemaker-2.0', release '3.0.9'
I am trying to make two node clusters with pacemaker and corosync. When I want to change config with crm I get the following error:
CIB not supported: validator 'pacemaker-2.0', release '3.0.9'
I ...
1
vote
1
answer
1k
views
RedHat cluster with rgmanager or pacemaker as resource manager on Oracle VirtualBox
I'm learning RedHat cluster and I have setup a 3 node cluster (Centos 6.7), corosync, cman and rgmanager on Oracle VirtualBox version 5.x.
The cluster is working fine (the clustat commmand shows that ...
4
votes
1
answer
2k
views
Clustered NFS server reply ERR 24: Auth Bogus Credentials (seal broken)
I have 4 servers on the VirtualBox. Two of the servers are a CentOS 7 cluster with Pacemaker(corosync), and they have an NFSv4 server in Active/Passive mode. There are also 2 clients with CentOS 6, ...
1
vote
0
answers
521
views
Pacemaker and iSCSi
I currently am trying to make a highly available NAS under debian 7.
I am using following packages:
drbd8-utils
iscsitarget
iscsitarget-dkms
pacemaker
corosync
openais ...
3
votes
1
answer
5k
views
pacemaker hangs while stopping
I have recently installed pacemaker and corosync for managin a virtual IP.
The thing is that when I want to stop a resource (Virtual IP) on all the nodes, the stop command hangs.
[root@isis ~]# sudo ...
6
votes
3
answers
18k
views
Pacemaker: migrate resource without adding a "prefer" line in config
Using pacemaker in a 2 nodes master/slave configuration.
In order to perform some tests, we want to switch the master role from node1 to node2, and vice-versa. For instance if the current master is ...
5
votes
0
answers
675
views
Takeover delay in Heartbeat HA cluster
I have set up a heartbeat HA two node cluster. And both of server have same configuration of ha.cf
#cat /etc/ha.cf
logfile /var/log/ha-log
autojoin none
bcast eth1
warntime 20ms
deadtime 40ms
...
0
votes
0
answers
500
views
Install package pacemaker-mgmt on debian wheezy
I want to install a GUI for Pacemaker on Debian Wheezy. I've seen that it is available only in the unstable branch.
However I've added unstable branch to apt get sources.list
deb http://ftp.de....
3
votes
1
answer
3k
views
Corosync & Pacemaker IPTables Rules
When using Corosync with two rings via multi-cast addresses 226.94.1.1 (Port 5405) & 226.94.1.2 (Port 5406) what iptables rules are required to allow two nodes to communicate optimally without ...