Re: [Lustre-discuss] [EXTERNAL] Lustre on ZFS MDS/MDT failover

2014-12-02 Thread Ron Croonenberg
ah... cool yes that would definitely help. thanks!! On 12/01/2014 11:38 AM, Mervini, Joseph A wrote: I just ran into this same issue last week. There is a JIRA ticket on it at Intel but in a nutshell mkfs.lustre on zfs will only record the last mgsnode you specify in your command.

Re: [Lustre-discuss] [EXTERNAL] Lustre on ZFS MDS/MDT failover

2014-12-01 Thread Mervini, Joseph A
I just ran into this same issue last week. There is a JIRA ticket on it at Intel but in a nutshell mkfs.lustre on zfs will only record the last mgsnode you specify in your command. To add an additional fail node you can use the zfs command to update the configuration: zfs set

Re: [Lustre-discuss] [EXTERNAL] Lustre on ZFS MDS/MDT failover

2014-12-01 Thread Mervini, Joseph A
Oh - BTW. You will need to do the same thing with your OSTs for setting both the mgsnodes. Also, you can use zfs show zpool name/zpool volume to get the same info as you would with tunefs.lustre Joe Mervini Sandia National Laboratories High Performance Computing 505.844.6770