May 2017
Beginner
416 pages
10h 37m
English
Content preview from Mastering PostgreSQL 9.6
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Cleaning up the transaction log archive
So far, data has been written to the archive all the time and no attention has been paid to cleaning out the archive again to free up some space in the filesystem. PostgreSQL cannot do this job for you because it has no idea whether you want to use the archive again. Therefore, you are in charge of cleaning up the transaction log. Of course, you can also use a backup tool—however, it is important to know that PostgreSQL has no chance of doing the cleanup for you.
Suppose we want to clean out old transaction log, which is not needed anymore. Maybe you want to keep several base backups around and clean out all transaction logs that won't be needed anymore to restore one of those backups.
In this case, ...
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