124 questions
- Bountied 0
- Unanswered
- Frequent
- Score
- Trending
- Week
- Month
- Unanswered (my tags)
0
votes
0
answers
70
views
Pacemaker dynamic location constraint with expression
I am experimenting with storage clusters using RHEL9.3 and GFS2 with DRBD replication.
So far I found a stable solution by using 3 nodes for main (one is DRBD Primary and mounts the DRBD disk, while ...
0
votes
1
answer
153
views
Pacemaker lvm cluster
I have added disks to the cluster nodes through the "iscsid target" server. Those disks are visible with "lsblk". ( /dev/sdb) . But when you want to create "vg" and "...
0
votes
1
answer
69
views
I can't connect VirtualIP pacemaker SQL Server cluster by user domain Windows authentication
I can't connect VirtualIP pacemaker to SQL Server cluster by user domain Windows authentication
enter image description here
Now I can :
Connect VirtualIP pacemaker SQL server cluster by Local admin ...
1
vote
1
answer
208
views
saltstack/pacemaker: pcs module fails to create operations options
I am trying to create a pacemaker resource following salt.states.pcs which works fine, until i try to set e.g. the monitor interval and timeout values (or any other op values).
E.g.: pcs resource ...
0
votes
1
answer
325
views
Convert puppet manifest config into hiera
I installed corosync-pacemaker cluster via puppet. Now I would to like keep my data into hiera file. How should I convert cs_primitive section into yaml file?
cs_primitive { 'nfsshare_fs':
...
0
votes
1
answer
1k
views
drbd & Corosync - My drbd works, it shows me that it is upToDate, but it is not
I have a high availability cluster with two nodes, with a resource for drbd, a virtual IP and the mariaDB files shared on the drbd partition.
Everything seems to work OK, but drbd is not syncing the ...
0
votes
1
answer
550
views
Listener oracle in pacemaker cluster
I need some help. I have created a cluster with 2 nodes. I created all resources, but listener has errors and the pacemaker cluster status shows Oracle Listener has stopped.
In the web interface I ...
0
votes
1
answer
2k
views
Pacemaker not able to start slave node on postgres-11
I have 2 nodes (named node03 and node04) in a Master-slave, hot standby setup using pacemaker to manage the cluster. Before a switchover, node04 was the master and 03 was the standby.
After the ...
1
vote
0
answers
2k
views
internal create-md' terminated with exit code 20 - DRBD
I am doing database replication with DRBD. Using different ips for pacemaker, corosync & Drbd traffic.Created one partition (vdc1). I am not able to setup DRBD. It's giving below error-
Command '...
0
votes
1
answer
657
views
Fail Over IP on Pacemaker is set to slave after restarting the master
Recently I tried to install and configure Corosync Pacemaker HA on my Ubuntu 20.04. So, everything goes well in my 2-node cluster. But after I restart one of nodes, the Fail Over IP did not switch ...
0
votes
1
answer
2k
views
MariaDB service active but with errors, does not work with pacemaker
I changed the path from my mariaDB data files to /mnt/datosDRBD/mariaDB
iba@iba-master2:/$ mysql -u root -p -e "SELECT @@datadir;"
Enter password:
+-------------------------+
| @@datadir ...
0
votes
1
answer
1k
views
Pacemaker ipaddr2 resource is not failing correclty
I have a floating IP setup with a pacemaker ipaddr2 resource.
test-IP4 (ocf::heartbeat:IPaddr2): Started node1
The floating IP is set to start on my ib0 interface. The ib0 port is ...
0
votes
0
answers
297
views
Pacemaker + Corosync + DRBD + Apache. Fail-over OK, but fail if RJ45 is lost in master
I am testing my cluster,
this is the status
iba@iba-master1:/$ sudo pcs status
[sudo] password for iba:
Cluster name: cluster_iba
Cluster Summary:
* Stack: corosync
* Current DC: iba-master1 (...
0
votes
1
answer
438
views
Pacemaker configuration for SQL Server Always-on
Recently, I have installed and configured a Cent-OS 7 Linux cluster using pacemaker for making SQL Server 2019 high available. I have changed SQL Server default TCP Port 1433 to something else, and ...
0
votes
1
answer
73
views
Pacemaker configuration for xCAT
I'm looking to set up an xCAT HA solution using this guide: https://xcat-docs.readthedocs.io/en/stable/advanced/hamn/setup_ha_mgmt_node_with_drbd_pacemaker_corosync.html
Unfortunately this guide is ...