Re: [rdiff-backup-users] Backup of changing files

2007-04-16 Thread Jim C. Nasby
On Wed, Apr 04, 2007 at 03:07:54PM +0200, Baldur Norddahl wrote: Postgresql files are divided into 8 KB blocks. During the time it takes to do the copy, a number of blocks will have changed. What happens to those changed blocks is irrelevant - they can be old data, new data or just random

Re: [rdiff-backup-users] Backup of changing files

2007-04-16 Thread rdiff
On Fri, 30 Mar 2007, Baldur Norddahl wrote: I want to use rdiff-backup with my Postgresql database. The problem is that the tool refuses to backup files that are changing. We simply pg_dumpall /backup/sqldump.sql and then rdiff-backup the /backup directory. Then you don't have to worry

Re: [rdiff-backup-users] Backup of changing files

2007-04-04 Thread Baldur Norddahl
Postgresql files are divided into 8 KB blocks. During the time it takes to do the copy, a number of blocks will have changed. What happens to those changed blocks is irrelevant - they can be old data, new data or just random gibberish. It is only important that the non changed blocks are

Re: [rdiff-backup-users] Backup of changing files

2007-04-01 Thread dean gaudet
without knowing anything about PITR... have you actually tried restoring from rsyncs in this situation? knowing what i do about the rdiff/rsync algo i'm having a hard time imagining any such feature truly working over *all* differences. i can imagine how PITR works, and the problem i see is

Re: [rdiff-backup-users] Backup of changing files

2007-03-31 Thread Charles Duffy
Baldur Norddahl wrote: I am aware of an earlier thread on this mail list, which proposes using LVM for freezing the source while doing the backup. This will indeed work for my purpose, but will require extensively reconfiguration of my setup and should be unnecessary. Even using LVM, my

[rdiff-backup-users] Backup of changing files

2007-03-30 Thread Baldur Norddahl
Hi, I want to use rdiff-backup with my Postgresql database. The problem is that the tool refuses to backup files that are changing. The database is live and modifying the database files during the backup. This is fine, because I am using the PITR (point in time recovery) feature of

Re: [rdiff-backup-users] Backup of changing files

2007-03-30 Thread Steven Willoughby
Baldur Norddahl wrote: Hi, I want to use rdiff-backup with my Postgresql database. The problem is that the tool refuses to backup files that are changing. The database is live and modifying the database files during the backup. This is fine, because I am using the PITR (point in time