Re: [Pgsqlrpms-hackers] Safer auto-initdb for RPM initscript
Andrew Dunstan <andrew@dunslane.net>
From: Andrew Dunstan <andrew@dunslane.net>
To: Sander Steffann <s.steffann@computel.nl>
Cc: pgsqlrpms-hackers@pgfoundry.org, pgsql-hackers@postgresql.org
Date: 2006-08-25T14:30:56Z
Lists: pgsql-hackers
Sander Steffann wrote: > Hi, > > >> If this were a bulletproof solution then I'd consider it anyway, but >> AFAICS it's got the very same vulnerabilities as the flag-file method, >> ie, if you RPM install or upgrade while your mountable data directory >> is offline, you can still get screwed. >> > > Isn't the most bulletproof solution to make initdb more careful about > overwriting an existing data directory? > > It is extremely careful. The point is that the NFS mount will hide the existing datadir from initdb. cheers andrew