MD3000i

Mark Walkom markwalkom at gmail.com
Fri Feb 20 16:38:31 CST 2009


We use iSCSI and OCFS2+Heartbeat to do what you are looking at and it it
works fine.

Can't help with MySQL sorry.

2009/2/21 Maxime Kurkdjian <maxunder at choisyclub.org>

> Hello,
>
>        I would like to setup a HA storage solution.
>
> I was thinking of this architecture:
>
>
> MD3000i with 2 controlers
> connected througt gigaEthernet iSCSI to
> 2x 2950III On Debian linux
>
> debian box delivering NFS to an other network
>
> question:
> 1/ can i "mount" in iscsi the same LUN on both 2950 ? so they will see
> the same data
> 2/ NFS HA will be acomplished by VRRP or other hot swap VIP address, so
> any R/W operation will be done by the standby server (newly active).
>
> this is an active/passive configuration.
>
> same question with Mysql, but both MySQL instance will probably be
> running at the same moment (but the standby will not be used) to speed
> up the balancing in case of failure.
> is there any problem with that ?
>
> thanks
>
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