Wu,<br>
<br>
Before you do this make a BACKUP and save the Powerpath config files!!! IIMPORTANT!<br>
<br>
If you are using EMC PowerPath 4.3.2 you can try to copy the following files across nodes in /etc/<br>
<br>
-rw-r--r-- 1 root
root 16384 Sep 1 18:59
/etc/emcp_devicesDB.dat<br>
-rw-r--r-- 1 root
root 4096 Sep 1
18:59 /etc/emcp_devicesDB.idx<br>
<br>
Hope that helps.<br>
<br>
Raj<br><br><div><span class="gmail_quote">On 9/1/05, <b class="gmail_sendername">Wu, Hai</b> <<a href="mailto:hxwu@tribune.com">hxwu@tribune.com</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
It
will work w/o specifying the label. I just want to try to use LABEL as
a workaround for device name/number changes if adding/removing LUNs.<br><br>Thanks,<br>Hai<br><br>-----Original Message-----<br>From: Clarke Thomas [mailto:<a href="mailto:Clarke@houghtonintl.com">Clarke@houghtonintl.com
</a>]<br>Sent: Thu 9/1/2005 7:50 AM<br>To: <a href="mailto:ocfs-users@oss.oracle.com">ocfs-users@oss.oracle.com</a><br>Cc:<br>Subject: RE: [Ocfs-users] RE: problem with OCFS label<br>Can u mount via<br># mount -t ocfs /dev/emcpowerp1 /oradata/data13 ?
<br>Just to see if it will mount w/o spec'ing the label.<br><br>-----Original Message-----<br>From: <a href="mailto:ocfs-users-bounces@oss.oracle.com">ocfs-users-bounces@oss.oracle.com</a><br>[mailto:<a href="mailto:ocfs-users-bounces@oss.oracle.com">
ocfs-users-bounces@oss.oracle.com</a>] On Behalf Of Wu, Hai<br>Sent: Wednesday, 31 August, 2005 19.44<br>To: <a href="mailto:ocfs-users@oss.oracle.com">ocfs-users@oss.oracle.com</a><br>Subject: [Ocfs-users] RE: problem with OCFS label
<br><br>I got the same error also for the following:<br><br># mount -t ocfs -L data13 /oradata/data13<br>mount: the label data13 occurs on both /dev/emcpowerp1 and /dev/sdad1 -<br>not mounted<br><br>Please help,<br>Hai<br>
<br>> -----Original Message-----<br>> From: Wu, Hai<br>> Sent: Wednesday, August 31, 2005 6:42 PM<br>> To: '<a href="mailto:ocfs-users@oss.oracle.com">ocfs-users@oss.oracle.com</a>'<br>> Subject: problem with OCFS label
<br>><br>> I used this command to create volume label on OCFS:<br>> mkfs.ocfs -F -b 128 -L data13 -m /oradata/data13 -u oracle -g dba -p<br>0775 /dev/emcpowerp1<br>><br>> emcpowerp is composed of /dev/sdad and /dev/sdk. It seems the above
<br>command created the same labels for /dev/emcpowerp1, /dev/sdad1 and<br>/dev/sdk1.<br>><br>> But when I tried to mount this ocfs filesystem by label, it gave me<br>the following error.<br>> # mount -L data13 /oradata/data13
<br>> mount: the label data13 occurs on both /dev/emcpowerp1 and /dev/sdad1<br>- not mounted<br>><br>> Is this a bug? Or does it mean OCFS label would not work for EMC<br>PowerPath devices?<br>> Thanks,<br>> Hai
<br>><br>> # powermt display dev=emcpowerp<br>> Pseudo name=emcpowerp<br>> CLARiiON ID=APM00035004439 [WPProd]<br>> Logical device ID=60060160F1D91200FC9395794415DA11 [LUN 619]<br>> state=alive; policy=CLAROpt; priority=0; queued-IOs=0
<br>> Owner: default=SP A, current=SP A<br>><br>========================================================================<br>======<br>> ---------------- Host --------------- - Stor - -- I/O Path - --<br>Stats ---
<br>>
### HW
Path
I/O Paths Interf.
Mode State<br>Q-IOs Errors<br>><br>========================================================================<br>======<br>>
3
lpfc sdad
SP B0 active alive<br>0 0<br>>
1
lpfc sdk SP
A0 active alive<br>0 0<br>><br>_______________________________________________<br>Ocfs-users mailing list<br><a href="mailto:Ocfs-users@oss.oracle.com">Ocfs-users@oss.oracle.com</a><br><a href="http://oss.oracle.com/mailman/listinfo/ocfs-users">
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