How to restore from PG _ basebackup Stack Overflow?
We use pg_basebackup for backups and also did several restorations so generally it works very well without problems. But I would recommend you to use parameter -X stream instead of -x (meaning “-X fetch”). With this parameter pg_basebackup will catch and store WAL log segments created during the time of backup together with data files.
Why does PG _ basebackup not switch to a new Wal file?
The backup history file is not created in the database cluster backed up. pg_basebackup cannot force the standby to switch to a new WAL file at the end of backup. When you are using -X none, if write activity on the primary is low, pg_basebackup may need to wait a long time for the last WAL file required for the backup to be switched and archived.
How to restore Postgres database from a backup?
SO, assuming that you wanted to restore the current system to that backup, you would first stop postgres, then replace your current data directory with the backup and then start it back up. Your database would then be as it was when the backup was taken. Restoring the a Point in Time.
What are the different types of posgres backups?
There are 2 types of backups that you can take in Posgres, logical and physical. Logical backups are in the form if the SQL statements necessary to recreate the database (not necessarily in a human readable form). The 2 tools to take logical backups are pg_dump and pg_dumpall.
Why does PG _ restore fail in PostgreSQL 10?
By default, pg_restore issues ALTER OWNER or SET SESSION AUTHORIZATION statements to set ownership of created schema elements. These statements will fail unless the initial connection to the database is made by a superuser (or the same user that owns all of the objects in the script).
How to restore access privileges to PostgreSQL database?
Access privileges for the database itself are also restored, unless –no-acl is specified. When this option is used, the database named with -d is used only to issue the initial DROP DATABASE and CREATE DATABASE commands. All data is restored into the database name that appears in the archive.