February 2020
Intermediate to advanced
734 pages
38h 13m
English
Content preview from PostgreSQL 12 High Availability Cookbook - Third Edition
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How to do it...
Perform these steps on any Pacemaker node as the root user:
- Add an LVM primitive to Pacemaker with crm:
crm configure primitive pg_lvm ocf:heartbeat:LVM \
params volgrpname="VG_POSTGRES" \
op start interval="0" timeout="30" \
op stop interval="0" timeout="30"
- Clean up any errors that might have accumulated with crm:
crm resource cleanup pg_lvm
- Display the status of our new LVM resource with crm:
crm resource status
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