AW: [DRBD-user] Moving underlying scsi devices

Seuberth, Frank F.Seuberth at ing-diba.de
Mon Jun 13 12:08:30 CEST 2005

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


 Hi,

I think devfs does it !

Regards
Frank
www.rentable-hardware.de

> -----Ursprüngliche Nachricht-----
> Von: Seuberth, Frank 
> Gesendet: Montag, 13. Juni 2005 11:43
> An: drbd-user at lists.linbit.com
> Betreff: AW: [DRBD-user] Moving underlying scsi devices
> 
> Hello,
> 
> I am missing the feature also that the devices are named 
> C0t1d0sx by default.
> 
> Means
> c = controler
> t = target
> d = disk
> 
> As at is for example in solaris.
> 
> 
> But there is an option that linux acts like this and keeps 
> the Naming, because the cxtxdx naming for a disk stays when 
> you remove a disk.
> I do not know how to turn on that optin, but i know it exists.
> 
> Regards
> Frank
> 
> 
> > -----Ursprüngliche Nachricht-----
> > Von: drbd-user-bounces at lists.linbit.com
> > [mailto:drbd-user-bounces at lists.linbit.com] Im Auftrag von List
> > Gesendet: Montag, 13. Juni 2005 11:34
> > An: drbd-user at lists.linbit.com
> > Betreff: [DRBD-user] Moving underlying scsi devices
> > 
> > Hello from Stuttgart, Germany
> > 
> > We've got two Servers running with Susi 9.1 and drbd 0.7.5 and 
> > everything is working fine. Unfortunately, we have to remove an 
> > external raid device on the primary server, which will change the 
> > device numbers of the scsi-disks.
> > 
> > We have at the primary system:
> > 
> > sda = boot, swap and root partitions
> > 
> > sdb = external raid
> > 
> > sdc = raid 0 (drbd0)
> > 
> > sdd = raid 5 (drbd1)
> > 
> > The secondary system is the same but without that external raid.
> > 
> > sda = boot, swap and root partitions
> > 
> > sdb1 = raid 0 (drbd0)
> > 
> > sdd1 = raid 5 (drbd1)
> > 
> > If we remove the external device on the primary machine, former sdc 
> > would get sdb and former sdd would get sdc. So then, what 
> exactly will 
> > happen to to our drbd devices here?
> > Is there a way to update the primary drbd.conf
> > (metadata?) to the new config without having to resync?
> > 
> > 
> > 
> > Kind regards,
> > 
> > Thomas Kärcher
> > 
> > FSE Fischer Software Entwicklung
> > 
> > Leitung GB Technik
> > 
> > --------------------------------------------------------------
> > -------------
> > 
> > FSE - Fischer Software Entwicklung
> > 
> > Software
> > 
> > Hardware
> > 
> > EDV Consulting
> > 
> > Falkertstr. 56-58
> > 
> > 70176 Stuttgart
> > 
> > Germany
> > 
> > Tel: +49.711.16874-20
> > 
> > Fax: +49.711.16874-99
> > 
> > Mail: info at fsenetwork.com
> > 
> > Ihr Ansprechpartner: Thomas.Kaercher at fsenetwork.com
> > 
> > --------------------------------------------------------------
> > -------------
> > 
> > _______________________________________________
> > drbd-user mailing list
> > drbd-user at lists.linbit.com
> > http://lists.linbit.com/mailman/listinfo/drbd-user
> > 
> > 

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