Re: [CentOS] Lost raid when server reboots

2009-11-11 Thread carlopmart
Ross Walker wrote: > On Nov 11, 2009, at 9:33 AM, "nate" wrote: > >> carlopmart wrote: >>> Hi all, >>> >>> I have setup a raid1 between two iscsi disks >> Why would you think to attempt this? iSCSI is slow enough as >> it is, layering RAID on top of it would be even worse. Run RAID >> on the rem

Re: [CentOS] Lost raid when server reboots

2009-11-11 Thread Ross Walker
On Nov 11, 2009, at 9:33 AM, "nate" wrote: > carlopmart wrote: >> Hi all, >> >> I have setup a raid1 between two iscsi disks > > Why would you think to attempt this? iSCSI is slow enough as > it is, layering RAID on top of it would be even worse. Run RAID > on the remote iSCSI system and don't t

Re: [CentOS] Lost raid when server reboots

2009-11-11 Thread Les Mikesell
Brendan Minish wrote: > On Wed, 2009-11-11 at 12:43 +0100, carlopmart wrote: >> Hi all, >> >> I have setup a raid1 between two iscsi disks and mdadm command goes well. >> Problems >> starts when i rebooted the server (CentOS 5.4 fully updated): raid is lost, >> and i >> don't understand why.

Re: [CentOS] Lost raid when server reboots

2009-11-11 Thread nate
carlopmart wrote: > Hi all, > > I have setup a raid1 between two iscsi disks Why would you think to attempt this? iSCSI is slow enough as it is, layering RAID on top of it would be even worse. Run RAID on the remote iSCSI system and don't try to do RAID between two networked iSCSI volumes, it wi

Re: [CentOS] Lost raid when server reboots

2009-11-11 Thread carlopmart
Brendan Minish wrote: > On Wed, 2009-11-11 at 12:43 +0100, carlopmart wrote: >> Hi all, >> >> I have setup a raid1 between two iscsi disks and mdadm command goes well. >> Problems >> starts when i rebooted the server (CentOS 5.4 fully updated): raid is lost, >> and i >> don't understand why.

Re: [CentOS] Lost raid when server reboots

2009-11-11 Thread Brendan Minish
On Wed, 2009-11-11 at 12:43 +0100, carlopmart wrote: > Hi all, > > I have setup a raid1 between two iscsi disks and mdadm command goes well. > Problems > starts when i rebooted the server (CentOS 5.4 fully updated): raid is lost, > and i > don't understand why. Just a thought, but are the r

[CentOS] Lost raid when server reboots

2009-11-11 Thread carlopmart
Hi all, I have setup a raid1 between two iscsi disks and mdadm command goes well. Problems starts when i rebooted the server (CentOS 5.4 fully updated): raid is lost, and i don't understand why. "mdadm --detail --scan" doesn't returns me any output. "mdadm --examine --scan" returns me: