what means "multipath -ll" ? On 01.07.2010, at 08:44, madunix wrote: > I see multiple boot labels, why this? Can I enable one of them. !!! > > #blkid > > /dev/mapper/VolGroup00-LogVol01: TYPE="swap" > > /dev/mapper/VolGroup00-LogVol00: UUID="6e16f4c9-8a7a-4f4d-a1b5-a07c0f8df665" > TYPE="ext3" > > /dev/mapper/mpath0p1: LABEL="/boot" > UUID="08f12bcd-3ff2-4e3b-b305-32977fa6ebea" TYPE="ext3" > > /dev/sda1: LABEL="/boot" UUID="08f12bcd-3ff2-4e3b-b305-32977fa6ebea" > TYPE="ext3" > > /dev/VolGroup00/LogVol01: TYPE="swap" > > /dev/sdb1: LABEL="/boot" UUID="08f12bcd-3ff2-4e3b-b305-32977fa6ebea" > TYPE="ext3" > > [root@intra-blade ~]# rpm -aq device-mapper-* > > device-mapper-multipath-0.4.7-34.el5_5.1 > > device-mapper-event-1.02.39-1.el5_5.2 > > > > > > > > > > > > > > > > > On Sun, Jun 20, 2010 at 8:22 PM, Thomas von Steiger < > thomas.vonsteiger@xxxxxxxxxx> wrote: > >> If you try to boot from replicated san lun then you have a new wwid for >> this lun because it's not the same lun where you install rhel5. >> You need to hacketihack initrd with the new wwid from the repliacted lun i >> think inside the init script. >> Then you can make a new entry in grub.conf to boot from the replicated lun. >> >> Thomas >> >> On 18.06.2010, at 20:32, madunix wrote: >> >>> I booted lately several RHEL5.1 Bladecenter servers with multipath, the >>> multipath has been implemented typing mpath during the booting >> installation >>> from CD. >>> For our disaster recovery, we found that the linux rhel5 system wont boot >> up >>> from replicated SAN LUN using device mapper multipath ... its reporting >>> kernel panic and cant e2fsck files system to continue ctrl D and type >> root >>> password ...etc >>> in order to boot the system we remounted in read/write mode and edit >>> /etc/fstab then removed the mpath dev from boot disk, the system was able >> to >>> boot >>> >>> madunix >>> -- >>> redhat-list mailing list >>> unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe >>> https://www.redhat.com/mailman/listinfo/redhat-list >> >> >> -- >> redhat-list mailing list >> unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe >> https://www.redhat.com/mailman/listinfo/redhat-list >> > -- > redhat-list mailing list > unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > https://www.redhat.com/mailman/listinfo/redhat-list -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list
