[Linux-cluster] Re: Multiple Active MySQL instances
Tom Mornini
tmornini at engineyard.com
Fri Oct 13 18:48:12 UTC 2006
David Brieck Jr. wrote:
> On 9/18/06, David Brieck Jr. <dbrieck at gmail.com> wrote:
>> I've been trying to find more information about using GFS and MySQL
>> to create a simple active-active mysql cluster without the need for
>> the actual mysql cluster (wouldn't work for our situation).
>>
>> The only thing I've seen on the mailing list is the following:
>>
>> -----
>> It is possible to use mysql on shared storage with enabled
>> external locking
>> and also disabling the query cache and few other things:
>>
>> enable-locking
>> query_cache_wlock_invalidate
>> query_cache_size= 0
>> query_cache_type= 0
>> delay_key_write = OFF
>> flush
I too found this, and tried it. It worked well, except for the HUGE
problem (in my case) that it only works for MyISAM tables.
Additionally, I didn't test it all that well, as it was unsuitable
otherwise.
--
-- Tom Mornini, CTO
-- Engine Yard, Ruby on Rails Hosting
-- Reliability, Ease of Use, Scalability
-- (866) 518-YARD (9273)
More information about the Linux-cluster
mailing list