Egbert Rabe wrote:
> what's the best way for rolling upgrade from 4.1.11 -> 4.1.12?
First do a backup.
> simply stop 'old' mgmd -> start 'new' mgmd, and afterwards do the same
> for all ndbd and mysqld?
yes, first mgmd, then ndbd's and last mysqld's.
(one by one)
note the ndbd should be started with "-i" argument.
> Are there any pitfalls?
no, but we havent tested this upgrade extensivly.
You need to have more "NoOfReplicas" set higher than 1.
Jonas Oreland, Software Engineer
MySQL AB, www.mysql.com