Moving MySQL database
Jerry McAllister
jerrymc at clunix.cl.msu.edu
Wed Sep 8 13:40:32 PDT 2004
Hi,
> On Sep 3, 2004, at 10:46 AM, Jerry McAllister wrote:
> >> I have a server that is rapidly filling the var partition with a MySQL
> >> database. I'd like to move it to a subdirectory somewhere under /usr.
> <snip>
> > If you don't want to move all the stuff in /var/db, then you will
> > have to be more selective and make the link from within /var/db
> > rather than just the whole db directory from within /var.
> >
> > For example, the MySQL stuff is likely to all be in a directory
> > called /var/db/mysql. So:
> >
> > Stop MySQL or reboot to single user.
> > Then
> > cd /var/db/mysql
> > tar cf /usr/mysql.tar *
> > cd /usr
> > mkdir var.db.mysql
> > cd var.db.mysql
> > tar xf ../../mysql.tar
> > cd /var/db
> > mv mysql mysql.old
> > ln -s /usr/var.db.mysql mysql
> > Now, reboot and let MySQL start and make sure it all is happy and
> > works just fine.
> > Then clean up.
> > cd /usr
> > rm mysql.tar
> > cd /var/db
> > rm -rf mysql.old
> >
> > ////jerry
>
> Thank you to everyone who replied. I followed the above steps and the
> SQL server seems to be happy and running on the /usr partition instead
> of /var for now. We'll be watching it, and if all seems to be working
> well, we'll delete the old data off /var.
>
> Thanks again! (especially for the specific directions on moving the
> data over, Jerry...)
Good. I am glad it works for you.
It seemed to be shorter and more clear to just make an example than
to try and write out an explaination for it.
////jerry
>
> -Bart
>
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