Re: FreeBSD 6 and MySQL with DBs on a NAS

2006-06-27 Thread Dan Buettner
Mark, any chance that a process on the NAS is accessing your data files for some reason? Backups? We had some severe crashing problems with MySQL years ago we eventually traced to a backup process accessing the live data directory. Dan [EMAIL PROTECTED] wrote: *** This happens for me

Re: FreeBSD 6 and MySQL with DBs on a NAS

2006-06-27 Thread mysql-archive
The NAS does make snapshots periodically (every few hours), but it doesn't look like the timestamps of the records match up with when the backup would have run (the records are written each minute) so I don't think that that is the cause. What did you do to resolve the issue? -- Mark P.

Re: FreeBSD 6 and MySQL with DBs on a NAS

2006-06-27 Thread mysql-archive
(My comments are at the bottom) Greg Lehey wrote: On Monday, 26 June 2006 at 10:41:16 -0400, [EMAIL PROTECTED] wrote: *** This happens for me using FreeBSD 6.0 or FreeBSD 6.1 with the most recent MySQL 4.1 or 5.0 built from ports and when the DBMS data files reside on a NetApp NAS share shared

Re: FreeBSD 6 and MySQL with DBs on a NAS

2006-06-27 Thread Dan Buettner
Good point, should have included in my post. We were already using mysqlhotcopy to make snapshots of our data in another directory, which were then subsequently backed up to tape by the backup agent. We set the backup agent to specifically exclude the live data directory,

FreeBSD 6 and MySQL with DBs on a NAS

2006-06-26 Thread mysql-archive
*** This happens for me using FreeBSD 6.0 or FreeBSD 6.1 with the most recent MySQL 4.1 or 5.0 built from ports and when the DBMS data files reside on a NetApp NAS share shared over NFS. It only seems to happen with very frequently written-to tables. I sent this to the list last week and no

Re: FreeBSD 6 and MySQL with DBs on a NAS

2006-06-26 Thread Greg 'groggy' Lehey
On Monday, 26 June 2006 at 10:41:16 -0400, [EMAIL PROTECTED] wrote: *** This happens for me using FreeBSD 6.0 or FreeBSD 6.1 with the most recent MySQL 4.1 or 5.0 built from ports and when the DBMS data files reside on a NetApp NAS share shared over NFS. It only seems to happen with very

FreeBSD 6 and MySQL with DBs on a NAS

2006-06-22 Thread mysql-archive
Hi, I was wondering if anyone else had encountered this issue and/or come up with what needs to be done to resolve it: I currently have MySQL 5.0.22 built from ports on a FreeBSD 6.1 machine with the DB data residing on a NetApp share connected via NFS. A strange thing happens often after a