February 2020
Intermediate to advanced
734 pages
38h 13m
English
Content preview from PostgreSQL 12 High Availability Cookbook - Third Edition
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Check_MK doesn't just provide a handy web interface, but it actually has a very advanced command-line utility. For instance, if we stopped the recipe after creating the folder and server and then activated the changes, we could have performed the server inventory with these two commands:
su - pgmon cmk -I pg-1 cmk -O
The first command checks the pg-1 server for new services. The second saves the services it found and reloads so they show up in our All services menu option. The command-line tool makes a great companion to the web interface when handling several server clusters.
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