...
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service smb stop
service nmb stop
umount /srv/jtel/shared
systemctl disable smb |
Install PCS Services (Both Nodes)
See Installing PCS Cluster.
Setup virtual IP (One Node Only!)
Change the following to set the virtual IP which should be shared between the nodes.
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KE_VIP=10.4.8.22 |
Configure PCS Resources (One Node Only!)
Configure the PCS resources with the following commands:
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| title | Configure PCS Resources |
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pcs resource create ClusterDataJTELSharedMount ocf:heartbeat:Filesystem device="/dev/drbd/by-res/jtelshared/0" directory="/srv/jtel/shared" fstype="xfs" --group=jtel_portal_group
pcs resource create ClusterIP ocf:heartbeat:IPaddr2 ip=${KE_VIP} cidr_netmask=32 op monitor interval=30s --group=jtel_portal_group
pcs resource create samba systemd:smb op monitor interval=30s --group=jtel_portal_group
pcs constraint order start ClusterDataJTELSharedMount then ClusterIP
pcs constraint order start ClusterIP then samba |
Test
Test as follows:
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pcs status
--> shows the status of the newly created resources on both nodes, one node should be active.
Cluster name: portal
Stack: corosync
Current DC: uk-acd-store2 (version 1.1.16-12.el7_4.8-94ff4df) - partition with quorum
Last updated: Mon Mar 19 15:40:24 2018
Last change: Mon Mar 19 15:40:16 2018 by root via cibadmin on uk-acd-store1
2 nodes configured
3 resources configured
Online: [ uk-acd-store1 uk-acd-store2 ]
Full list of resources:
Resource Group: jtel_portal_group
ClusterDataJTELSharedMount (ocf::heartbeat:Filesystem): Started uk-acd-store1
ClusterIP (ocf::heartbeat:IPaddr2): Started uk-acd-store1
samba (systemd:smb): Started uk-acd-store1
Daemon Status:
corosync: active/enabled
pacemaker: active/enabled
pcsd: active/enabled |
Test the file mount:
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From the windows machines:
dir \\uk-acd-store\shared |
Test manual failover:
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pcs cluster standby uk-acd-store1 ... (wait)pcs status...Test the availability of the files from the windows machines. |
