Re: [ADMIN] PITR Recovery Question

2010-06-07 Thread Gnanakumar
Hi Sam, Thank your sharing this script. > Here's a script to make your backup and rsync it to a remote destination: > #!/bin/bash > echo "checkpoint" > echo "CHECKPOINT;" | /local/pkg/bin/psql template1 > echo "start backup" > echo "SELECT pg_start_backup('cisoradr:/cis/pgsql/katana7/backup');"

Re: [ADMIN] PITR Recovery Question

2010-06-07 Thread Gnanakumar
Hi Florian, Thanks for the clarification and a link to a post on automated script. On Jun 5, 2010, at 9:05 , Gnanakumar wrote: > Thanks for your valuable suggestion and a detailed step on common way to use > PITR. Things are very clear now except that I've some other question in > connection to

Re: [ADMIN] PITR Recovery Question

2010-06-07 Thread Gnanakumar
, June 05, 2010 7:39 PM To: pgsql-admin@postgresql.org; gna...@zoniac.com Cc: f...@phlo.org Subject: RE: [ADMIN] PITR Recovery Question "Gnanakumar" wrote: > I couldn't able to get this particular step clearly: "One trick > would be to temporarily change your archive_command

Re: [ADMIN] PITR Recovery Question

2010-06-06 Thread Samuel Stearns
From: pgsql-admin-ow...@postgresql.org [mailto:pgsql-admin-ow...@postgresql.org] On Behalf Of Florian Pflug Sent: Sunday, 6 June 2010 10:11 PM To: gna...@zoniac.com Cc: pgsql-admin@postgresql.org Subject: Re: [ADMIN] PITR Recovery Question On Jun 5, 2010, at 9:05 , Gnanakumar wrote: > Than

Re: [ADMIN] PITR Recovery Question

2010-06-06 Thread Florian Pflug
On Jun 5, 2010, at 9:05 , Gnanakumar wrote: > Thanks for your valuable suggestion and a detailed step on common way to use > PITR. Things are very clear now except that I've some other question in > connection to this. > >> The correct way to clean out pg_xlog therefore is to either disable WAL

Re: [ADMIN] PITR Recovery Question

2010-06-05 Thread Kevin Grittner
"Gnanakumar" wrote: > I couldn't able to get this particular step clearly: "One trick > would be to temporarily change your archive_command to 'true', > delete all files from your archive, and then change the command > back ". Can you please clarify and explain on this? Based on other statemen

Re: [ADMIN] PITR Recovery Question

2010-06-05 Thread Gnanakumar
Hi Kevin, > It is generally unsafe to delete any WAL files from pg_xlog. If > they are there because your archive command has been failing, you > need to turn off archiving or (probably more convenient) allow the > archive script to return success until things clear. One trick > would be to temp

Re: [ADMIN] PITR Recovery Question

2010-06-05 Thread Gnanakumar
Hi Florian, Thanks for your valuable suggestion and a detailed step on common way to use PITR. Things are very clear now except that I've some other question in connection to this. > The correct way to clean out pg_xlog therefore is to either disable WAL archiving, or to make sure your archive_c

Re: [ADMIN] PITR Recovery Question

2010-06-04 Thread Florian Pflug
On Jun 4, 2010, at 13:54 , Gnanakumar wrote: > In case, if I decide to clean the old WAL archives and set right PITR from > today onwards by taking base backup, so that I can start managing and > maintaining atleast from now onwards, what is the correct way/method of > removing files from pg_xlog/,

Re: [ADMIN] PITR Recovery Question

2010-06-04 Thread Kevin Grittner
"Gnanakumar" wrote: > My pg_xlog/ and walarchive/ directory locations are > "/usr/local/pgsql/data/pg_xlog" and "/mnt/pitr/walarchive" > respectively. > > In case, if I decide to clean the old WAL archives and set right > PITR from today onwards by taking base backup, so that I can start > mana

[ADMIN] PITR Recovery Question

2010-06-04 Thread Gnanakumar
Hi Florian, I'm moving this discussion to pgsql-admin. To give a picture of my original question, it is given below, so that other users in this mailing list will understand my original problem statement. > If you point it at a cluster's own pg_xlog directory, it won't work. > You might want to