File system Backup On Postgresql

From: Ali Mumcu <alimumcu1077(at)gmail(dot)com>
To: pgadmin-support(at)postgresql(dot)org
Subject: File system Backup On Postgresql
Date: 2017-02-08 08:37:28
Message-ID: CAByegeJqCb59bQ5oAH4pdo8HGfJg5w-evRbYEY+H-vo_X2sw-A@mail.gmail.com
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Hello Frineds,
i wannt to get postgresl cluster file system level backup.
My scenario is like this:

*1.Step ) Pre Synchronization*
rsync -avHK --delete /var/lib/pgsql/ /backup/pgsql/

*2. Step.) Stop Service for consistent Backup *
systemctl stop postgresql-9.5

*3. Step.) Make File System Level Backup*
rsync -avHK --delete /var/lib/pgsql/ /backup/pgsql/

*4.Step.) Start Service Again*
systemctl start postgresql-9.5

*In This Scenario *

*I ask to you , can we lock all databases for write , delete and update
query during the backup Instead of stopping the service. ??*

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