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...
This recipe will assume pg1 is currently the active node, and we want to move PostgreSQL to pg2. Perform these steps on either Pacemaker node as the root user:
- Initiate the migration with crm:
crm resource migrate PGServer pg2
- Remove the continued forced migration with this command:
crm resource unmigrate PGServer
- Use crm to display the currently active node:
crm resource status PGServer
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