<?xml version="1.0" encoding="windows-1252"?>
<node id="714052" title="Database Migration Completed" created="2008-09-27 16:00:02" updated="2008-09-27 16:00:02">
<type id="1036">
monkdiscuss</type>
<author id="518801">
Co-Rion</author>
<data>
<field name="doctext">
&lt;c&gt;
15:07:19 Migration started
15:07:19 Switching ~/public_html/index.pl to status monitor
15:07:20 Locking database
15:08:20 Locked database
15:08:20 Replicating tables
15:12:39 Loading 'vote' from disk
15:29:51 Synchronizing remaining votes
15:31:02 Migration done. Restarting webservers.
&lt;/c&gt;
&lt;p&gt;What amounted to a downtime of the site of about 20 minutes bore great fruits. The new database machine that [http://pair.com|Pair] so generously provide to us is now in use. We are now on MySQL version 5. The new machine has lots more RAM than the old machine, so I expect the GMT 8:00 site slowdown due to the backups to be far less noticeable than it was in the previous years.&lt;/p&gt;

&lt;p&gt;This migration was possible through the beta testing especially of [ambrus] who found the first two incompatible SQL statements, the scripts provided by [tye] for creating backups while the website is still in use, the moral support and patience of the site users when I tested the DB migration and made the site unusable/unavailable, and last but not least by Pair who donate the new hardware. I'd like to thank all of you and hope the new database makes the site faster.&lt;/p&gt;

&lt;p&gt;If you notice any changes in site behaviour, please report them here or in the chatterbox. Preferrably accompany bug reports with a test script taken from [id://713488]. The beta test didn't turn up any more inconsistencies between what MySQL 5 accepts as valid SQL, but there might be nodes that had been unchecked.&lt;/p&gt;
&lt;p&gt;[Co-Rion] for the [gods]&lt;/p&gt;
</field>
</data>
</node>
