Re: I/O read () chunk # Problem
Posted in 1997
In article <5portk$bqf@cssun.mathcs.emory.edu>, "Croft, Evelyn" <croft.evelyn@dorseylaw.com> writes >Hi David and All, > >Thanks for your response. > >Eve >>How often should the tbcheck be run? HPUX9.04 / >Informix 5.0 Thx. Eve >> >David Williams >> Every night. > >Eve new >> After the crash someone else in our group ran the >tbcheck and it took 9 hours. Our full backup is 9 full tapes >another 9 1/2 hours. There is not enough hours in the night >to do both. :-} We are looking into a new and faster tape >drive. > >Question: Is there a particular tbcheck command that can >be run that would take perhaps an hour... so that we could >run it nightly? > tbcheck -cr This checks reserved pages and should only take a few seconds + time to verify logical/physial log space, a few minutes at most. tbcheck -ce This checks extents and should only take a few minutes at most. tbcheck -cc <database name> Run this for each database for have (possibly in parallel). This should be better protection than none at all. :-> >Thanks Again! >Eve > -- David Williams