Change Details

Now that `dbctl` is in place, we should build some automation around automatically upgrading databases (mysql, kernel...). Ideally the script should: - Check if the host can be depooled (min_number of hosts in a section) - Stop MySQL - Upgrade the host - Reboot it if that's the desire - Start mysql - Run mysql_upgrade - Start replication - Once replication is up-to-date use the `dbctl -p` option to slowly repool the host back in production

Now that `dbctl` is in place, we should build some automation around automatically upgrading databases (mysql, kernel...). Ideally the script should: - Check if the host can be depooled (min_number of hosts in a section) - depool - Stop MySQL - Upgrade the host - Reboot it if that's the desire - Start mysql - Run mysql_upgrade - Start replication - Once replication is up-to-date use the `dbctl -p` option to slowly repool the host back in production

Now that `dbctl` is in place, we should build some automation around automatically upgrading databases (mysql, kernel...). Ideally the script should: - Check if the host can be depooled (min_number of hosts in a section) - depool - Stop MySQL - Upgrade the host - Reboot it if that's the desire - Start mysql - Run mysql_upgrade - Start replication - Once replication is up-to-date use the `dbctl -p` option to slowly repool the host back in production