Re: [Linux-cluster] Quorum disk over RAID software device

2010-02-05 Thread Gordan Bobic
Thomas Meller wrote: You're right, I am unclear. Some years ago, we tried two versions: storage-based mirroring and host-based mirroring. As the processes were too complicated in our company we decided to mirror the disks host-based. So currently there is a /dev/md0 (simplified) consisting of sd

Re: [Linux-cluster] Quorum disk over RAID software device

2010-02-05 Thread Thomas Meller
You're right, I am unclear. Some years ago, we tried two versions: storage-based mirroring and host-based mirroring. As the processes were too complicated in our company we decided to mirror the disks host-based. So currently there is a /dev/md0 (simplified) consisting of sda (in Bern) and sdb

Re: [Linux-cluster] Quorum disk over RAID software device

2010-02-05 Thread Gordan Bobic
Thomas Meller wrote: Many thanks, Gordan. This could nearly be the solution. But as I understand, it's not possible to mirror the root-(g)fs to another computing center despite for relying on a new SPOF (if at all possible) or on hardware-dependent solutions. Not sure I follow what you mean. I

Re: [Linux-cluster] Quorum disk over RAID software device

2010-02-05 Thread Thomas Meller
Many thanks, Gordan. This could nearly be the solution. But as I understand, it's not possible to mirror the root-(g)fs to another computing center despite for relying on a new SPOF (if at all possible) or on hardware-dependent solutions. We had storage problems in the past and could survive th

Re: [Linux-cluster] Failover not happening when SAN connectivity failed

2010-02-05 Thread linux-crazy
Hi, Attach the /var/log/messages or rgmanager logs to get more info .. On Fri, Feb 5, 2010 at 10:10 AM, Kukkala Prasad wrote: > Hi Charles, > > Here is the configuration details. > > > >         >         >                 votes="1"> >                         >                              

[Linux-cluster] cron file

2010-02-05 Thread H P
Deal All, I am intrested in setting up a cron file for email notifications for the when job starts and ends on the cluster. Does anyone have an example of perl/shell script which can be configured with cron? Regards HP _