I experience similar on my nightly backups - tar exits with status '2' but for the life of me I cannot work out WHAT exit 2 means. It still works fine, but the non-zero return it just annoying. If you're just compressing (ie, not creating a tar-type archive, just either GZip (gzip) or BZip2 (bzip2) the WAL files. BZip2 has incredible compression, but at the expense of speed of course. Cheers, ~p -----Original Message----- From: pgsql-admin-owner@xxxxxxxxxxxxxx [mailto:pgsql-admin-owner@xxxxxxxxxxxxxx] On Behalf Of Eduardo J. Ortega Sent: Thursday, 12 April 2007 02:50 To: pgsql-admin@xxxxxxxxxxxxxx Subject: Re: [ADMIN] Best compressed archive_command on Linux? sometimes tar (gnu tar) exited with nonzero status for no reason on my system... no error msg or anything. I recommend something called star. On Wednesday 11 April 2007, Sean Murphy wrote: > I'm in the process of moving an 8.2 server from Win32 to Ubuntu Linux. > On Win32, I implemented WAL archiving with the archive_command > "rar a -ep -m5 -s -t -dh w:/%f.rar %p" > > Anyway, I'm going to use WAL archiving on the new server, and need the > files to be compressed. My first inclination is to use > "tar -czf /walarchive/%f.tar.gz %p > /dev/null" > > Before I go with that, though, I was wondering if anybody had any > specific experience / advice with a better command, reasons why this > command might fail zero or succeed nonzero, or additional/different > options for tar that would yield better results. > > Thanks, > Sean > > ---------------------------(end of broadcast)--------------------------- > TIP 3: Have you checked our extensive FAQ? > > http://www.postgresql.org/docs/faq -- Eduardo J. Ortega - Linux user #222873 "No fake - I'm a big fan of konqueror, and I use it for everything." -- Linus Torvalds ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend *******************Confidentiality and Privilege Notice******************* The material contained in this message is privileged and confidential to the addressee. If you are not the addressee indicated in this message or responsible for delivery of the message to such person, you may not copy or deliver this message to anyone, and you should destroy it and kindly notify the sender by reply email. Information in this message that does not relate to the official business of Weatherbeeta must be treated as neither given nor endorsed by Weatherbeeta. Weatherbeeta, its employees, contractors or associates shall not be liable for direct, indirect or consequential loss arising from transmission of this message or any attachments