Device-mapper Error Adding Target To Table
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Device-mapper Table 253 Multipath Error Getting Device
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sorted by: [ date ] [ thread ] [ subject ] [ author ] Hi Jorick, This error is most often caused by multipath attempting to map multipath error getting device linux a device which is already in use, such as if its mounted device-mapper: table: 253:4: multipath: error getting device or mapped by an active LVM logical volume. If the blacklist in /etc/multipath.conf does not restrict multipath
Device-mapper: Table: 253:5: Multipath: Error Getting Device
from mapping the device, then when it gets run during boot it will attempt to map it. Because the device is in use, this mapping will fail. Have https://access.redhat.com/discussions/1307143 you tried the blacklisting procedure mentioned at comment 3 in the bug? https://bugzilla.redhat.com/show_bug.cgi?id=675366#c3 ----- Original Message ----- > From: "Jorick Astrego"
Importance Assigned to Milestone multipath-tools (Ubuntu) Edit Invalid Undecided Unassigned Edit You https://bugs.launchpad.net/bugs/985741 need to log in to change this bug's status. Affecting: https://groups.google.com/d/topic/dm-cache/d7ikSUl7PA8 multipath-tools (Ubuntu) Filed here by: vincent When: 2012-04-19 Completed: 2012-04-28 Target Distribution Baltix BOSS Juju Charms Collection Elbuntu Guadalinex Guadalinex Edu Kiwi Linux nUbuntu PLD Linux Tilix tuXlab Ubuntu Ubuntu Linaro Evaluation Build Ubuntu RTM Package (Find…) Project (Find…) error getting Status Importance Invalid Undecided Assigned to Nobody Me Comment on this change (optional) Email me about changes to this bug report Also affects project (?) Also affects distribution/package Nominate for series Bug Description root@SGELLIN119:~# lsb_release -rd Description: Ubuntu 11.10 Release: 11.10 affect package: multipath-tools, lvm2 If creating logical error getting device volume with Multipath on disk primary partition 1, multipath can’t find the disks. Syslog show such error when booting system kernel: [ 27.604034] device-mapper: table: 252:5: multipath: error getting device kernel: [ 27.604115] device-mapper: ioctl: error adding target to table I use fdisk to create two partitions on one physical lun. Mpath6: /dev/mapper/mpath6-part1 /dev/mapper/mpath6-part2 Mpath7: /dev/mapper/mpath7-part1 /dev/mapper/mpath7-part2 create a logical volume on mpath6-part2, mpath7-part2 Reboot host, there is no exception and error logs. Multipath could Find all devices. root@SGELLIN119:~# multipath -ll | grep SYMM mpath9 (360000970000192602316533030453335) dm-10 EMC,SYMMETRIX mpath8 (360000970000192602316533030453334) dm-6 EMC,SYMMETRIX mpath7 (360000970000192602316533030453333) dm-7 EMC,SYMMETRIX mpath6 (360000970000192602316533030453332) dm-4 EMC,SYMMETRIX mpath5 (360000970000192602316533030453331) dm-3 EMC,SYMMETRIX root@SGELLIN119:~# lvs -v Finding all logical volumes LV VG #Seg Attr LSize Maj Min KMaj KMin Origin Snap% Move Copy% Log Convert LV UUID mlv my_vg 1 -wi-a- 1020.00m -1 -1 252 22 c3cECW-CJry-OdXI-O9bZ-lXq8-BUYq-obzcvB sym_lv2 sym_vg2 2 -wi-a- 200.00m
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