Pg_dump gzip

PostgreSQL provides the utility program pg_dump for this purpose. This will produce dump file sizes similar to using gzip , but it has the added advantage that. For simplicity I would definitely go for pg_dump -F c over piping to gzip. This guide shows you how to use gzip when pulling down a production database to your local . According to the pg_dump documentation the custom format is:. The -F option on pg_dump allows you to specify the format of the output.

To restore database use . Restore a single database gunzip -c db_backup. The pg_dump utility can be used to generate a logical dump of a single. Note that the custom format file is gzip -compressed and it is not . I then ran the schema ddl file in pgAdminIII and it . When we wanted to restore our dev environment . CPU time, use lzinstead of gzip.

U username db_name -f filename. Compress the Database Backup: use gzip to compress the database backup. You decide how you want to insert data. The best thing to get around the problem is to use gzip without tar: pg_dump.

A format of c creates a gzip -compressed tar file (i.e., a.tar. gz file). I ended up with a simple setup that used mysqldump, gzip and rsnapshot to great effect. This article talks about effectively using a similar . Postgres offers a very handy utility for this called pg_dump that writes your database . F c -X use-set-session-authorization edb -h localhost -p. You can use your favorite compression program, for example gzip. I presumed pg_dump was CPU-bound because of gzip compression, but a test I ran makes that seem unlikely: Copying the database files to a . Reload with: gunzip -c filename.

By default pg_dump will take a backup of a database without its Filestore. It adjusts the compression level, but the structure of the file is still . For example, I was using pg_dump piped through gzip like so: . Run the pg_dump utility to copy the database to a file you name. To save and restore all database in . For large databases, this will produce similar dump sizes to using gzip , but has the added . Using pg_dump with psql The default. Coursemology vruns a pg_dump every hour to backup the database. Chose the one which is most convenient for you.

Now, there is a very simple way to make pg_dump faster – dump in parallel. For years this seemed perfect: . Parallel GZIP : Parallel implementation of GZIP written by Mark Adler.