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...
Install check_postgres by following these steps:
- Use these commands to extract the check_postgres source and enter the source directory:
tar -xf check_postgres-2.24.0.tar.gz cd check_postgres-2.24.0/
- Next, build and install the actual software with these commands:
perl Makefile.PL make sudo make install
- Repeat these steps on any servers where you wish to run check_postgres. It's a good idea to install it on any PostgreSQL servers in addition to the monitoring system.
As the postgres user on a PostgreSQL server, try using these commands to obtain database information:
- Check the state of the database size with this command:
check_postgres.pl --action=database_size -w 100MB -c 200MB
- Create a large table by executing ...
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