mysql replication between two nodes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



When disabling the stat prefetch translator, the issue with different
stat information is gone.
That's good.

The only issue that stays is if the standby node fails, the files are
only synchronized (self healed) when the database is restarted or
an update is done to the database (mysql internally does a write to
the open file).

a ls -lRt does not trigger a self heal...

Regards,
Richard

> You need to look at the 3.1 release. It is supposed to get rid of this
> problem.

> On Fri, Oct 15, 2010 at 7:26 AM, Richard de Vries <rdevries1000 at gmail.com>wrote:

> The mysql database only runs on one node at a time.
> I still find it hard to understand why you need to restart the service
> if a brick goes down and comes back again.
>
> this is the volume file I'm using
>
>
> glusterfsd.vol server file:
>
>
> volume posix1
>  type storage/posix
>  option directory /export/database
> end-volume
>
> volume locks1
>  type features/locks
>  subvolumes posix1
> end-volume
>
> volume database
>  type performance/io-threads
>  option thread-count 8
>  subvolumes locks1
> end-volume
>
> volume server
>  type protocol/server
>  option transport-type tcp/server
>  option auth.addr.database.allow *
>  option transport.socket.listen-port 6996
>  option transport.socket.nodelay on
>  subvolumes database
> end-volume
>
>
>
>
> database.vol file:
>
> volume databasenode1
>  type protocol/client
>  option transport-type tcp
>  option transport.socket.nodelay on
>  option remote-port 6996
>  option ping-timeout 2
>  option remote-host node1
>  option remote-subvolume database
> end-volume
>
> volume databasenode2
>  type protocol/client
>  option transport-type tcp
>  option transport.socket.nodelay on
>  option remote-port 6996
>  option ping-timeout 2
>  option remote-host node2
>  option remote-subvolume database
> end-volume
>
> volume replicate
>  type cluster/replicate
>  subvolumes databasenode1 databasenode2
> end-volume
>
> volume stat-performance
>  type performance/stat-prefetch
>  subvolumes replicate
> end-volume
>
> Maybe the stat-performance translator has influence on the this stat
> output.
>
> I'll try to disable this and test again.
>
> Regards,
> Richard


[Index of Archives]     [Gluster Development]     [Linux Filesytems Development]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux