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FS#13332 — MySQL upgrade, from 5.1 to 5.5
Scheduled Maintenance Report for Web Cloud
Completed
MySQL 5.1 databases will be upgraded to MySQL 5.5.

- Write statements and commits will be blocked during around 1 hour
- Waiting write statements and commits will then be handled
- Databases will then be unavailable during a few seconds
- Your database will then be upgraded

Note that you have nothing to change in your configuration, and that MySQL 5.5 is backward compatible with MySQL 5.1.

Update(s):

Date: 2015-09-02 11:09:41 UTC
Upgraded instance: mysql5-11.bdb.ha.ovh.net
Write statements and commits block period: from 09:32 to 10:20
Unavailability: from 11:25 to 11:26

Upgraded instance: mysql5-5.business.ha.ovh.net
Write statements and commits block period: from 09:32 to 10:40
Unavailability: from 11:25 to 11:26

Date: 2015-09-02 11:07:31 UTC
Upgraded instance: mysql5-0.bdb.ha.ovh.net
Write statements and commits block period: from 09:12 to 10:23
Unavailability: from 12:05 to 12:07

Upgraded instance: mysql51-7.business.ha.ovh.net
Write statements and commits block period: from 09:12 to 11:12
Unavailability: from 12:08 to 12:10

Upgraded instance: mysql51-8.business.ha.ovh.net
Write statements and commits block period: from 09:12 to 10:43
Unavailability: from 12:13 to 12:15

Date: 2015-09-02 11:06:37 UTC
The instances that will be updated from 1st to 5th June are:
mysql5-0.bdb.ha.ovh.net
mysql5-12.bdb.ha.ovh.net
mysql51-7.business.ha.ovh.net
mysql51-8.business.ha.ovh.net
mysql5-22.bdb.ha.ovh.net
mysql51-83.bdb.ha.ovh.net
mysql5-5.business.ha.ovh.net
mysql51-15.business.ha.ovh.net
mysql5-11.bdb.ha.ovh.net
mysql5-9.bdb.ha.ovh.net
mysql51-73.bdb.ha.ovh.net
mysql5-2.business.ha.ovh.net

Date: 2015-09-02 11:06:02 UTC
Upgraded instance: mysql51-71.bdb.ha.ovh.net
Write statements and commits block period: from 09:42 à 10:44
Unavailability: from 11:02 à 11:03

Upgraded instance: mysql5-23.perso.ha.ovh.net
Write statements and commits block period: from 09:42 à 11:00
Unavailability: from 11:16 à 11:17

Upgraded instance: mysql51-65.perso.ha.ovh.net
Write statements and commits block period: from 09:42 à 11:09
Unavailability: from 11:26 à 11:27

Date: 2015-09-02 11:05:03 UTC
Upgraded instance: mysql51-99.perso.ha.ovh.net
Write statements and commits block period: from 13:36 to 16:00
Unavailability: from 16:08 to 16:09

Date: 2015-09-02 11:04:56 UTC
Upgraded instance: mysql5-28.perso.ha.ovh.net
Write statements and commits block period: from 13:36 to 14:58
Unavailability: from 15:19 to 15:20

Date: 2015-09-02 11:04:50 UTC
Upgrade completed on mysql5-19.perso.ha.ovh.net. To use your database, you can still use your *.mysql.db name (recommended), or mysql55-102.perso.ha.ovh.net, but also mysql5-19.perso.ha.ovh.net (not recommended).
The write statements and commits block period was the 26th may, from 13:39:58 to 15:36:25, and unavailability the 27st may from 09:28 to 09:29.

Date: 2015-05-26 09:12:03 UTC
Upgraded instances from the 27th May to the 3rd June will be:

---

mysql51-71.bdb.ha.ovh.net
mysql5-0.bdb.ha.ovh.net
mysql5-12.bdb.ha.ovh.net
mysql5-11.bdb.ha.ovh.net
mysql5-22.bdb.ha.ovh.net
mysql5-9.bdb.ha.ovh.net

Date: 2015-05-22 15:19:50 UTC
Upgraded instances from the 25th to the 29th of May will be:

---

mysql5-28.perso.ha.ovh.net
mysql51-99.perso.ha.ovh.net
mysql51-161.perso.ha.ovh.net
mysql51-105.perso.ha.ovh.net
mysql5-16.perso.ha.ovh.net

Date: 2015-05-21 14:57:34 UTC
Upgrade completed on mysql51-105.perso.ha.ovh.net. To use your database, you can still use your *.mysql.db name (recommended), or mysql55-102.perso.ha.ovh.net, but also mysql51-105.perso.ha.ovh.net (not recommended).
The write statements and commits block period was the 20th may, from 13:45:38 to 17:01:00, and unavailability the 21st may from 11:01 to 11:04.

Date: 2015-05-21 14:57:29 UTC
First instances will be mysql5-28.perso.ha.ovh.net and mysql51-105.perso.ha.ovh.net, planned on 18th of May 2015.
Posted May 13, 2015 - 15:27 UTC