[ADMIN] Seeking information about backup/recovery

2003-09-04 Thread Mary Edie Meredith
Dear PostgreSQL admin'ers, Our group at OSDL have been porting our DBT test kits to PostgreSQL. In getting up to speed on PostgreSQL, we have not found a way to recover from a serious database failure (disk corruption, disk/volume failure). The following scenario described in the 7.3 docs

Re: [ADMIN] Seeking information about backup/recovery

2003-09-04 Thread Bruce Momjian
Right. We need point-in-time-recovery. Someone is working on it and we hope to have it for 7.5. --- Mary Edie Meredith wrote: Dear PostgreSQL admin'ers, Our group at OSDL have been porting our DBT test kits to

Re: [ADMIN] Seeking information about backup/recovery

2003-09-04 Thread Murthy Kambhampaty
/a58396/ch13.htm) -Original Message- From: Bruce Momjian [mailto:[EMAIL PROTECTED] Sent: Thursday, September 04, 2003 14:16 To: Mary Edie Meredith Cc: [EMAIL PROTECTED]; osdldbt-general Subject: Re: [ADMIN] Seeking information about backup/recovery Right. We need point-in-time-recovery

Re: [ADMIN] Seeking information about backup/recovery

2003-09-04 Thread Bruce Momjian
Murthy Kambhampaty wrote: IMHO, while point-in-time recovery would be great to have, there are many applications that benefit from having online backup and recovery without needing log roll-forward. For example, Oracle contrasts Full Database Point-in-time Recovery, the feature mentioned by

Re: [ADMIN] Seeking information about backup/recovery

2003-09-04 Thread Murthy Kambhampaty
On Thursday, September 04, 2003 18:12, Bruce Momjian [mailto:[EMAIL PROTECTED] Murthy Kambhampaty wrote: ... I assume you are contrasting _any_ point-in-time recovery to recover up to the crash point, right? Right. Anyway, unfortunately, WAL doesn't contain enough information to recover without

Re: [ADMIN] Seeking information about backup/recovery

2003-09-04 Thread Bruce Momjian
Murthy Kambhampaty wrote: Anyway, unfortunately, WAL doesn't contain enough information to recover without having the file system files in some consistent state, even if that state is old. In fact, the files have to be consistent as of the last checkpoint. This, I'm not so sure of. On