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Thanks for your reply, The configuration I mentioned implies that each SCSI disk array would be in a new partition? Regarding the size of the disk because it recognizes only 273GB thanks Luis > Date: Tue, 8 Sep 2009 12:54:13 -0700 > From: centos@xxxxxxxxxxxxxxxx > To: centos@xxxxxxxxxx > Subject: Re: Support for add disk SCSI > > Luis campo wrote: > > > > Dear Sirs. > > > > > > > > I appreciate your response. > > > > > > > > Currently the server has set up a Raid-1 with 2 SCSI disks, it adds up to 6 > > SCSI disks with the following configuration: > > > > > > > > - Raid-1 (4 SCSI disks) > > > > - Raid-1 (2 SCSI disks) > > > > > > > > Therefore will have 3 SCSI disk arrays. > > > > > > > > The server is not configured with LVM. > > > > > > > > CentOS 4.7 support this configuration? > > Absolutely, if your doing it "online" you'll need to re-scan > the scsi bus or manually add the new LUN/ID to the system, > what I do is > > - cat /proc/scsi/scsi > (take note of the ID string, e.g. > Host: scsi0 Channel: 00 Id: 01 Lun: 01 ) > > If the RAID controller presents the new array as a new LUN > then do something like: > > echo "scsi add-single-device 0 0 1 2" /proc/scsi/scsi > > Will tell the system to scan for LUN #2 > > If the controller presents the new array as another SCSI > ID, then I would use "0 0 2 0" or perhaps 0 0 2 1 as the > sequence. > > Otherwise you can reboot and the system will detect it > automatically. > > As for the disk size thing, that is normal, the system is > correctly detecting the size. > > nate > > > _______________________________________________ > CentOS mailing list > CentOS@xxxxxxxxxx > http://lists.centos.org/mailman/listinfo/centos Explore the seven wonders of the world Learn more! |
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