On Tue, Jan 27, 2015 at 05:33:09PM +0800, Xiaoqiang Zhou wrote:
> Hi ALL:
> A A A I have some problem with dm. A
> A A A when I add a multipath occur some error in message file:
> A A A
> Jan 27 17:09:41 localhost kernel: device-mapper: table: 253:5: multipath:
> error getting deviceA
> Jan 27 17:09:41 localhost kernel: device-mapper: ioctl: error adding
> target to tableA
This looks like one of the path devices to this device may already be in
use.
-Ben
> Jan 27 17:09:41 localhost multipathd: uevent 'add' from
> '/devices/virtual/block/dm-5'A
> Jan 27 17:09:41 localhost multipathd: uevent 'remove' from
> '/devices/virtual/block/dm-5'A
> Jan 27 17:09:41 localhost multipathd: dm-5: remove map (uevent)A
> Jan 27 17:09:41 localhost multipathd: dm-5: No DM_NAME in uevent,
> ignoringA
> Jan 27 17:09:41 localhost multipathd: uevent 'remove' from
> '/devices/virtual/block/dm-5'A
> Jan 27 17:09:41 localhost multipathd: dm-5: remove map (uevent)A
> Jan 27 17:09:41 localhost multipathd: dm-5: No DM_NAME in uevent, ignoring
> A A A A [root@localhost ovirt-node-nfs]# multipath -lA
> Jan 27 17:22:56 | multipath.conf +6, invalid keyword: getuid_calloutA
> Jan 27 17:22:56 | multipath.conf +21, invalid keyword: getuid_calloutA
> Jan 27 17:22:56 | multipath.conf +41, invalid keyword: getuid_calloutA
> Jan 27 17:22:56 | libdevmapper version 1.02.84-RHEL7 (2014-03-26)A
> Jan 27 17:22:56 | DM multipath kernel driver v1.6.0A
> Jan 27 17:22:56 | loading /lib64/multipath/libcheckdirectio.so checkerA
> Jan 27 17:22:56 | loading /lib64/multipath/libprioconst.so prioritizerA
> Jan 27 17:22:56 | Discover device
> /sys/devices/pci0000:00/0000:00:02.2/0000:03:00.0/host0/target0:2:0/0:2:0:0/block/sdaA
> Jan 27 17:22:56 | sda: not found in pathvecA
> Jan 27 17:22:56 | sda: mask = 0x21A
> Jan 27 17:22:56 | sda: dev_t = 8:0A
> Jan 27 17:22:56 | open
> '/sys/devices/pci0000:00/0000:00:02.2/0000:03:00.0/host0/target0:2:0/0:2:0:0/block/sda/size'A
> Jan 27 17:22:56 | sda: size = 3904897024A
> Jan 27 17:22:56 | sda: vendor = DELLA
> Jan 27 17:22:56 | sda: product = PERC H310A
> Jan 27 17:22:56 | sda: rev = 2.12A
> Jan 27 17:22:56 | sda: h:b:t:l = 0:2:0:0A
> Jan 27 17:22:56 | open
> '/sys/devices/pci0000:00/0000:00:02.2/0000:03:00.0/host0/target0:2:0/0:2:0:0/state'A
> Jan 27 17:22:56 | sda: path state = runningA
>
> Jan 27 17:22:56 | Discover device
> /sys/devices/pci0000:00/0000:00:02.2/0000:03:00.0/host0/target0:2:0/0:2:0:0/block/sda/sda1A
> Jan 27 17:22:56 | Discover device
> /sys/devices/pci0000:00/0000:00:02.2/0000:03:00.0/host0/target0:2:0/0:2:0:0/block/sda/sda2A
> Jan 27 17:22:56 | Discover device
> /sys/devices/pci0000:00/0000:00:1f.2/ata5/host5/target5:0:0/5:0:0:0/block/sr0A
> Jan 27 17:22:56 | sr0: device node name blacklistedA
> Jan 27 17:22:56 | Discover device /sys/devices/virtual/block/loop0A
> Jan 27 17:22:56 | loop0: device node name blacklistedA
> Jan 27 17:22:56 | Discover device /sys/devices/virtual/block/loop1A
> Jan 27 17:22:56 | loop1: device node name blacklistedA
> Jan 27 17:22:56 | Discover device /sys/devices/virtual/block/dm-0A
> Jan 27 17:22:56 | dm-0: device node name blacklistedA
> Jan 27 17:22:56 | Discover device /sys/devices/virtual/block/dm-1A
> Jan 27 17:22:56 | dm-1: device node name blacklistedA
> Jan 27 17:22:56 | Discover device /sys/devices/virtual/block/dm-2A
> Jan 27 17:22:56 | dm-2: device node name blacklistedA
> Jan 27 17:22:56 | Discover device /sys/devices/virtual/block/dm-3A
> Jan 27 17:22:56 | dm-3: device node name blacklistedA
> Jan 27 17:22:56 | Discover device /sys/devices/virtual/block/dm-4A
> Jan 27 17:22:56 | dm-4: device node name blacklistedA
> Jan 27 17:22:56 | Discovery status 0A
> ===== paths list =====A
> uuid hcil dev dev_t pri dm_st chk_st vend/prod/rev dev_stA
> 0:2:0:0 sda 8:0 -1 undef undef DELL ,PERC H310 runningA
> Jan 27 17:22:56 | unloading const prioritizerA
> Jan 27 17:22:56 | unloading directio checker
> [root@localhost etc]# cat multipath.confA
> # RHEV REVISION 1.1A
>
> defaults {A
> polling_interval 5A
> #getuid_callout "/usr/lib/udev/scsi_id --whitelisted --replace-whitespace
> --device=/dev/%n"A
> getuid_callout "/lib/udev/scsi_id --whitelisted --replace-whitespace
> --device=/dev/%n"A
> no_path_retry 5A
> user_friendly_names noA
> flush_on_last_del yesA
> fast_io_fail_tmo 5A
> dev_loss_tmo 30A
> max_fds 4096A
> verbosity 4A
> }A
>
> devices {A
> device {A
> vendor "HITACHI"A
> product "DF.*"A
> #getuid_callout "/usr/lib/udev/scsi_id --whitelisted --replace-whitespace
> --device=/dev/%n"A
> getuid_callout "/lib/udev/scsi_id --whitelisted --replace-whitespace
> --device=/dev/%n"A
> }A
> device {A
> vendor "COMPELNT"A
> product "Compellent Vol"A
> no_path_retry 5A
> }A
> device {A
> # multipath.conf.defaultA
> vendor "DGC"A
> product ".*"A
> product_blacklist "LUNZ"A
> path_grouping_policy "group_by_prio"A
> path_checker "emc_clariion"A
> hardware_handler "1 emc"A
> prio "emc"A
> failback immediateA
> rr_weight "uniform"A
> # vdsm required configurationA
> #getuid_callout "/usr/lib/udev/scsi_id --whitelisted --replace-whitespace
> --device=/dev/%n"A
> getuid_callout "/lib/udev/scsi_id --whitelisted --replace-whitespace
> --device=/dev/%n"A
> features "0"A
> no_path_retry 5A
> }A
> }A
> [root@localhost etc]#A
> I can not fix this issue .A This problem is hard enough to perplex .A
> someone can give me some suggest with it.
> --
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