Re: Handler and flush tables with read lock

2006-05-18 Thread sheeri kritzer
ND_refresh (to await any thread that is waiting for all instances of a table to be closed)." -Sheeri On 5/17/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: Hi, If you "open" a table using, HANDLER tablename OPEN; and then (in another MySQL command windows), execute, fl

Handler and flush tables with read lock

2006-05-17 Thread ianc
Hi, If you "open" a table using, HANDLER tablename OPEN; and then (in another MySQL command windows), execute, flush tables with read lock; The flush tables "hangs" until you execute a HANDLER tablename CLOSE; command. Is this a bug? Can anyone explain this? Many

FLUSH TABLES WITH READ LOCK

2004-08-25 Thread Kato Haws
In the " 4.0.20-standard-log" version of mysql, will the " FLUSH TABLES WITH READ LOCK" statement work to quiesce a database consisting of Innodb tables? Thanks, --- Kato D. Haws Arizona State Un

FLUSH TABLES WITH READ LOCK data corruption (the followup)

2002-12-16 Thread Antoine
Hello, Still on this database consistency problem with FLUSH TABLES WITH READ LOCK... I've tried upgrading to MySQL 4.0.5a binary distribution (instead of source), but the problem does not disappear. So I've made a little test. I open too shells. -> Shell 1: I launch the MySQL

re: [Fwd: possible problems with FLUSH TABLES WITH READ LOCK]

2002-11-29 Thread Antoine
Hello Victoria, > You need to do it with 2 sessions. > > According MySQL manual: > > If you are using a Veritas filesystem, you can do: > >1. From a client (or Perl), execute: FLUSH TABLES WITH READ LOCK. >2. From another shell, execute: mount vxfs snapshot. >

re: [Fwd: possible problems with FLUSH TABLES WITH READ LOCK]

2002-11-29 Thread Victoria Reznichenko
Antoine, Thursday, November 28, 2002, 4:17:48 PM, you wrote: A> Sorry to insist, but nobody has any clues about this ? A> I can supply further info if needed. A> Is the "FLUSH TABLES WITH READ LOCK" functionality well tested ? A> Having corrupted backups is annoying, and

[Fwd: possible problems with FLUSH TABLES WITH READ LOCK]

2002-11-28 Thread Antoine
Sorry to insist, but nobody has any clues about this ? I can supply further info if needed. Is the "FLUSH TABLES WITH READ LOCK" functionality well tested ? Having corrupted backups is annoying, and I can't really take the system down for a 4-hour tape backup... ;( M

possible problems with FLUSH TABLES WITH READ LOCK

2002-11-26 Thread Antoine
Hi, I am using FLUSH TABLES WITH READ LOCK to get consistent snapshots of my database without shutting it down. The setup is : - bi-P4 Xeon with Redhat 7.3 - 2.4.19 kernel with properly patched LVM (compiled from source) - MySQL server 4.0.4 (compiled from source) - ext3 filesystem on a 44 GB