Re: Tape/DVD Backup Suggestions?
От | Joe Conway |
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Тема | Re: Tape/DVD Backup Suggestions? |
Дата | |
Msg-id | 3D35E82C.4080104@joeconway.com обсуждение исходный текст |
Ответ на | Tape/DVD Backup Suggestions? (reina@nsi.edu (Tony Reina)) |
Список | pgsql-admin |
Nathan Mueller wrote: >>Can anyone make suggestions on backup systems? I was thinking that >>some sort of DVD writing system would be good for accessing one or two >>files in the backup quickly. It would probably also complete backups >>faster. However, I think DVD's only hold a few Gigs on them. Are there >>systems like with these features that could handle say 20 Gigs per >>media? > > > Where I work we just started using a new disk based backup system that > we wrote in-house. Disk is a little bit cheaper then tape -- plus much > faster. Another bonus is that your compression rate does not depend on > how fast your data is flowing. I'd suggest you buy a few 160GB IDE > drives and just dump your data there. It's faster, easier and you don't > need to change tapes. If you're interested in the source to our system > just let me know. I'd second that. Take a look at rdiff-backup: http://rdiff-backup.stanford.edu/ It can backup remotely, and keeps a complete up-to-date backup as well as reverse diffs so you can do point-in-time restore. HTH, Joe
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