Re: [rt-users] Couldnt open File 'sessions.MYI' in /opt/rt3/var/session_data

2007-07-19 Thread Robert Long
Hey all, So there are a number of ways you can handle this - either take a 'cold backup' of the database, ie just copy/tar/zip all the data files off somewhere, mind you to do this you will need to either shutdown the database or ensure no updates take place (lock the tables). Or you can take the

Re: [rt-users] Couldnt open File 'sessions.MYI' in /opt/rt3/var/session_data

2007-07-19 Thread Greg Petras
Scott - Throw in some error checking - it can't hurt. Also, do a check to see if the MySQL database is online (you never know) before trying to back up the database within. Here's an example: /path/to/mysqladmin --user=$USER --password=$PASS ping | grep "mysqld is alive" >/dev/null 2>&1 if [ $?

Re: [rt-users] Couldnt open File 'sessions.MYI' in /opt/rt3/var/session_data

2007-07-19 Thread Scott Hill
On 7/18/07 5:58 PM, "John Schubert" <[EMAIL PROTECTED]> wrote: > Now to go back and do the > tutorial on DB back up and do it myself, and then > figure out how to automate pushing it to another place > on an all Microsoft shop (on which I have no > permissions anywhere). I just had to figure this

Re: [rt-users] Couldnt open File 'sessions.MYI' in /opt/rt3/var/session_data

2007-07-19 Thread Drew Barnes
Regarding #2, I have found that this works WONDERS for keeping people from trying to use the UI while I do a little tinkering. http://wiki.bestpractical.com/view/MaintenanceMode John Schubert wrote: > BINGO!! That's all it took. 2 weeks of down time to > do about 5 minutes of work. You might as

Re: [rt-users] Couldnt open File 'sessions.MYI' in /opt/rt3/var/session_data

2007-07-18 Thread Joop
John Schubert wrote: So, for now all is well. Now to go back and do the tutorial on DB back up and do it myself, and then figure out how to automate pushing it to another place on an all Microsoft shop (on which I have no permissions anywhere). Just a thought, can't you put it on your Windows h

Re: [rt-users] Couldnt open File 'sessions.MYI' in /opt/rt3/var/session_data

2007-07-18 Thread John Schubert
18/2007 03:38 > <[EMAIL PROTECTED]> > PM > Subject &

Re: [rt-users] Couldnt open File 'sessions.MYI' in /opt/rt3/var/session_data

2007-07-18 Thread jmoseley
Subject Re: [rt-users] Couldnt open File 'sessions.MYI' in

Re: [rt-users] Couldnt open File 'sessions.MYI' in /opt/rt3/var/session_data

2007-07-18 Thread John Schubert
I went through the MySQL tutorials and created test tables to delete, within test databases and got that down. I also went ahead and practiced importing and populating fields within a table, from a flat file. I've gone through all the the RT documentation, researched the archives, and even went t

Re: [rt-users] Couldnt open File 'sessions.MYI' in /opt/rt3/var/session_data

2007-07-13 Thread John Schubert
Ole, Thank you so much. I haven't used my skills with computers in quite awhile and I never was really a MySQL guru, so no, your idea isn't below my level. I understood every word Drew said, but had no idea how to do it. I will go through and practice with the tutorial before I mess with the rea

Re: [rt-users] Couldnt open File 'sessions.MYI' in /opt/rt3/var/session_data

2007-07-13 Thread Ole Craig
Drew's right, if it's only the sessions table that's gone you're in luck, since that only tracks things related to who's currently logged in. And (since I well remember my first attempt to do something with mysql administration that was not scripted by an RPM installer... :-) before you do

Re: [rt-users] Couldnt open File 'sessions.MYI' in /opt/rt3/var/session_data

2007-07-13 Thread Drew Barnes
Since it seems it is only the sessions table that is borked, you could try dropping that table and recreating from the definitions in the RT package you grab from BP's website. John Schubert wrote: > Are there any resources you've seen that were written > well and described MySQL DB recovery? I'

Re: [rt-users] Couldnt open File 'sessions.MYI' in /opt/rt3/var/session_data

2007-07-13 Thread John Schubert
Are there any resources you've seen that were written well and described MySQL DB recovery? I've been digging through the MySQL documentation and Yahoo/Googled for "How-To" articles, but most seem to assume a certain level of knowledge I don't possess. I feel dumb. I can compile, run and maintai

Re: [rt-users] Couldnt open File 'sessions.MYI' in /opt/rt3/var/session_data

2007-07-11 Thread Joop
John Schubert wrote: Thanks Ole, I checked and with the standard install my database is indeed in /var. I'm playing with myisamchk to see if there's a way to restore. Just a thought, what else is in /var and can be moved, temporarily, to another place so that you can start mysql and recover

Re: [rt-users] Couldnt open File 'sessions.MYI' in /opt/rt3/var/session_data

2007-07-11 Thread John Schubert
Thanks Ole, I checked and with the standard install my database is indeed in /var. I'm playing with myisamchk to see if there's a way to restore. I asked the IT department to back this server up for years, but they've ignored me. This is the only machine I have permissions, otherwise I'd have

Re: [rt-users] Couldnt open File 'sessions.MYI' in /opt/rt3/var/session_data

2007-07-11 Thread Ole Craig
John - If your mysql database is located on /var and /var filled up, you're hosed. (If there's a database engine anywhere that can deal gracefully with an inability to write to its backing filestore during normal operations, it's definitely not MySQL.) Your best hope is probably to restor

Re: [rt-users] Couldnt open File 'sessions.MYI' in /opt/rt3/var/session_data

2007-07-11 Thread Drew Barnes
.MYI That is the index file for the sessions table? Might it be too big? http://wiki.bestpractical.com/view/CleanupSessions John Schubert wrote: > First post didn't get a single reply, so please let me > know if I'm not posting correctly. I've read the FAQs > and posted on this list before.

[rt-users] Couldnt open File 'sessions.MYI' in /opt/rt3/var/session_data

2007-07-11 Thread John Schubert
First post didn't get a single reply, so please let me know if I'm not posting correctly. I've read the FAQs and posted on this list before. The system is a 3 year old RT (RT 3.0.4 I believe) that has been running without problems. The /var partition filled up at some point in time and this erro