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What is the purpose of wal-e in PostgreSQL?
WAL-E is a program designed to perform continuous archiving of PostgreSQL WAL files and base backups. To correspond on using WAL-E or to collaborate on its development, do not hesitate to send mail to the mailing list at [email protected] (archives and subscription settings).
How to change Postgres Docker image Wal level?
How to change postgres docker image wal level on setup? I am using the postgres:11.6-alpine image for one of my applications and I would like to set the image wal_level to ‘logical’ on setup, preferably using docker-compose. The solutions I found needs you to overwrite the image postgresql.conf.
Is it possible to use wal-e without back-up storage?
It is possible to use WAL-E without the dependencies of back-end storage one does not use installed: the imports for those are only performed if the storage configuration demands their use. Pushing a base backup to S3: Sending a WAL segment to WABS: Push a base backup to Swift: Push a base backup to Google Cloud Storage:
Where can I find wal e on GitHub?
To correspond on using WAL-E or to collaborate on its development, do not hesitate to send mail to the mailing list at [email protected] ( archives and subscription settings ). Github issues are also currently being used to track known problems, so please feel free to submit those.
How to restore PostgreSQL database from WAL without…?
To have a checkpoint in past you need to have a basebackup (a cold copy with db down, pg_basebackup one, or pg_start_backup () + rsync + pg_stop_backup () one or smth alike) restored. If you don’t have such copy with older checkpoint as last applied, you can’t use WALs to roll changes on.
Can You restore WAL without a base backup?
If you only have the WAL, with no base backup (copy of the data directory, pg_basebackup, etc), you cannot restore. Full stop. And no, you cannot use a dump from pg_dump to restore WAL on top of. WAL only contains changes to the data directory, and is meaningless without a base backup to apply it to.
Can You restore Wal on top of PG _ dump?
And no, you cannot use a dump from pg_dump to restore WAL on top of. WAL only contains changes to the data directory, and is meaningless without a base backup to apply it to. Imagine you have a half page from one of your bank statements, without a running balance shown in a column. You want to use it to find out the balance on your account.