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When do I need to restore to PostgreSQL database?
When you know at which point you need to restore to, you can proceed with the recovery. First, you should stop the PostgreSQL server: ? Then you need to remove all of the data directory, restore the base backup and then remove any existing WAL files. PostgreSQL will copy the data from our WAL archive directory.
What to do when PostgreSQL is running slow?
As a PostgreSQL Database Administrator, there are the everyday expectations to check on backups, apply DDL changes, make sure the logs don’t have any game breaking ERROR’s, and answer panicked calls from developers who’s reports are running twice as long as normal and they have a meeting in ten minutes.
How to restore the dvdrental database in PostgreSQL?
You can restore the dvdrental database in tar file format generated by the pg_dump tool in the PostgreSQL backup database tutorial using the following command: pg_restore –dbname=newdvdrental –verbose c:pgbackupdvdrental.tar. If you restore the database, which is the same as the one that you made the backup, you can use the following command:
Why are my PostgreSQL queries taking so long?
These queries will point to whatever is blocking a specific PID that’s provided. With that, a decision can be made to kill the blocking query or connection, or let it run. Step 2 – If the queries are running, why are they taking so long?
Which is the easiest way to use PostgreSQL?
You could do something in the shell, piping your SQL through a simple script and then into PostgreSQL. E.g. with Perl: BTW: I see you asked a very similar question before. It would be nice if you could accept the answers you found solved your problem: As pilcrow says that is the easiest way.
What do I need to enable archive mode in PostgreSQL?
The settings above have to be configured – you want to enable archiving (archive_mode = on), you want also to set wal_lever to archive. Archive_command requires more explanation. PostgreSQL doesn’t care where you will put the files, as long as you’ll tell it how to do it. This command will be used to copy the files to their destination.
How to call PG _ sleep function in PostgreSQL?
You could call the pg_sleep function with the PERFORM statement since we don’t care about returning values: Not to my knowledge. You could do something in the shell, piping your SQL through a simple script and then into PostgreSQL. E.g. with Perl: BTW: I see you asked a very similar question before.