From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx1.redhat.com (mx1.redhat.com [172.16.48.31]) by int-mx1.corp.redhat.com (8.13.1/8.13.1) with ESMTP id l726WV3G027509 for ; Thu, 2 Aug 2007 02:32:31 -0400 Received: from mail.berlin.i-dmedia.com (mail.i-dmedia.com [62.159.214.249]) by mx1.redhat.com (8.13.1/8.13.1) with ESMTP id l726WQ8r020501 for ; Thu, 2 Aug 2007 02:32:26 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.berlin.i-dmedia.com (Postfix) with ESMTP id AF3BC49D19D for ; Thu, 2 Aug 2007 08:37:56 +0200 (CEST) Received: from mail.berlin.i-dmedia.com ([127.0.0.1]) by localhost (mail.berlin.i-dmedia.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id nhSe9-V4MagE for ; Thu, 2 Aug 2007 08:37:54 +0200 (CEST) Received: from x1.ads.i-dmedia.com (x1.berlin.i-dmedia.com [10.1.69.45]) by mail.berlin.i-dmedia.com (Postfix) with ESMTP id DCF7D49D19C for ; Thu, 2 Aug 2007 08:37:54 +0200 (CEST) Message-ID: <46B17A68.4070700@idmedia.com> Date: Thu, 02 Aug 2007 08:32:08 +0200 From: Falko Zurell MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Subject: [linux-lvm] Can't create snapshot Reply-To: LVM general discussion and development List-Id: LVM general discussion and development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , List-Id: Content-Type: text/plain; charset="iso-8859-1"; format="flowed" To: LVM general discussion and development Hello group, I still have problems creating snapshots on my Ubuntu Linux box. Most of=20 the time, snapshots can't be created with an strange error message. I=20 startet the lvcreate with very verbose output, so you can see all the=20 gory details. + /sbin/lvcreate -vvvv --snapshot --size 10G --name daily-snap-opt -v=20 vg0/opt #lvmcmdline.c:850 Processing: /sbin/lvcreate -vvvv --snapshot=20 --size 10G --name daily-snap-opt -v vg0/opt #lvmcmdline.c:853 O_DIRECT will be used #config/config.c:778 Setting global/locking_type to 1 #config/config.c:763 Setting global/locking_dir to /var/lock/lvm #locking/locking.c:139 File-based locking enabled. #lvcreate.c:355 Setting chunksize to 16 sectors. #activate/activate.c:293 Getting target version for snapshot #ioctl/libdm-iface.c:1566 dm version O [16384] #ioctl/libdm-iface.c:1566 dm versions O [16384] #activate/activate.c:293 Getting target version for snapshot-origin #ioctl/libdm-iface.c:1566 dm versions O [16384] #config/config.c:778 Setting activation/mirror_region_size to 512 #locking/file_locking.c:164 Locking /var/lock/lvm/V_vg0 WB #lvcreate.c:494 Finding volume group "vg0" #device/dev-io.c:389 /dev/ram0: Not using O_DIRECT #device/dev-io.c:439 Opened /dev/ram0 RW #device/dev-io.c:134 /dev/ram0: block size is 1024 bytes #label/label.c:180 /dev/ram0: No label detected #label/label.c:278 #device/dev-io.c:485 Closed /dev/ram0 #filters/filter-sysfs.c:251 /dev/loop0: Skipping (sysfs) #filters/filter-regex.c:185 /dev/cdrom: Skipping (regex) #device/dev-io.c:439 Opened /dev/cciss/c0d0 RO #device/dev-io.c:264 /dev/cciss/c0d0: size is 3906830384 sectors #device/dev-io.c:341 WARNING: /dev/cciss/c0d0 already opened=20 read-only #device/dev-io.c:515 /dev/cciss/c0d0: Immediate close attempt=20 while still referenced #device/dev-io.c:485 Closed /dev/cciss/c0d0 #device/dev-io.c:439 Opened /dev/cciss/c0d0 RW O_DIRECT #device/dev-io.c:134 /dev/cciss/c0d0: block size is 4096 bytes #filters/filter.c:112 /dev/cciss/c0d0: Skipping: Partition table=20 signature found #device/dev-io.c:485 Closed /dev/cciss/c0d0 #device/dev-io.c:439 Opened /dev/vg0/root RW O_DIRECT #device/dev-io.c:134 /dev/vg0/root: block size is 512 bytes #label/label.c:180 /dev/vg0/root: No label detected #label/label.c:278 #device/dev-io.c:485 Closed /dev/vg0/root #device/dev-io.c:389 /dev/ram1: Not using O_DIRECT #device/dev-io.c:439 Opened /dev/ram1 RW #device/dev-io.c:134 /dev/ram1: block size is 1024 bytes #label/label.c:180 /dev/ram1: No label detected #label/label.c:278 #device/dev-io.c:485 Closed /dev/ram1 #device/dev-io.c:439 Opened /dev/cciss/c0d0p1 RW O_DIRECT #device/dev-io.c:134 /dev/cciss/c0d0p1: block size is 1024 bytes #label/label.c:180 /dev/cciss/c0d0p1: No label detected #label/label.c:278 #device/dev-io.c:485 Closed /dev/cciss/c0d0p1 #device/dev-io.c:389 /dev/ram2: Not using O_DIRECT #device/dev-io.c:439 Opened /dev/ram2 RW #device/dev-io.c:134 /dev/ram2: block size is 1024 bytes #label/label.c:180 /dev/ram2: No label detected #label/label.c:278 #device/dev-io.c:485 Closed /dev/ram2 #device/dev-io.c:439 Opened /dev/cciss/c0d0p2 RW O_DIRECT #device/dev-io.c:134 /dev/cciss/c0d0p2: block size is 4096 bytes #label/label.c:180 /dev/cciss/c0d0p2: No label detected #label/label.c:278 #device/dev-io.c:485 Closed /dev/cciss/c0d0p2 #device/dev-io.c:439 Opened /dev/vg0/home RW O_DIRECT #device/dev-io.c:134 /dev/vg0/home: block size is 512 bytes #label/label.c:180 /dev/vg0/home: No label detected #label/label.c:278 #device/dev-io.c:485 Closed /dev/vg0/home #device/dev-io.c:389 /dev/ram3: Not using O_DIRECT #device/dev-io.c:439 Opened /dev/ram3 RW #device/dev-io.c:134 /dev/ram3: block size is 1024 bytes #label/label.c:180 /dev/ram3: No label detected #label/label.c:278 #device/dev-io.c:485 Closed /dev/ram3 #device/dev-io.c:439 Opened /dev/cciss/c0d0p3 RW O_DIRECT #device/dev-io.c:134 /dev/cciss/c0d0p3: block size is 512 bytes #label/label.c:158 /dev/cciss/c0d0p3: lvm2 label detected #cache/lvmcache.c:651 lvmcache: /dev/cciss/c0d0p3: now orphaned #format_text/format-text.c:954 /dev/cciss/c0d0p3: Found metadata=20 at 31232 size 1790 for vg0 (Lw0OiY-teNf-jRuy-Ck2s-mqv7-A4BL-8EIzBo) #cache/lvmcache.c:651 lvmcache: /dev/cciss/c0d0p3: now in VG vg0 #cache/lvmcache.c:465 lvmcache: /dev/cciss/c0d0p3: setting vg0=20 VGID to Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBo #cache/lvmcache.c:686 lvmcache: /dev/cciss/c0d0p3: VG vg0: Set=20 creation host to konrad. #device/dev-io.c:439 Opened /dev/vg0/opt RW O_DIRECT #device/dev-io.c:134 /dev/vg0/opt: block size is 512 bytes #label/label.c:180 /dev/vg0/opt: No label detected #label/label.c:278 #device/dev-io.c:485 Closed /dev/vg0/opt #device/dev-io.c:389 /dev/ram4: Not using O_DIRECT #device/dev-io.c:439 Opened /dev/ram4 RW #device/dev-io.c:134 /dev/ram4: block size is 1024 bytes #label/label.c:180 /dev/ram4: No label detected #label/label.c:278 #device/dev-io.c:485 Closed /dev/ram4 #device/dev-io.c:389 /dev/ram5: Not using O_DIRECT #device/dev-io.c:439 Opened /dev/ram5 RW #device/dev-io.c:134 /dev/ram5: block size is 1024 bytes #label/label.c:180 /dev/ram5: No label detected #label/label.c:278 #device/dev-io.c:485 Closed /dev/ram5 #device/dev-io.c:389 /dev/ram6: Not using O_DIRECT #device/dev-io.c:439 Opened /dev/ram6 RW #device/dev-io.c:134 /dev/ram6: block size is 1024 bytes #label/label.c:180 /dev/ram6: No label detected #label/label.c:278 #device/dev-io.c:485 Closed /dev/ram6 #device/dev-io.c:389 /dev/ram7: Not using O_DIRECT #device/dev-io.c:439 Opened /dev/ram7 RW #device/dev-io.c:134 /dev/ram7: block size is 1024 bytes #label/label.c:180 /dev/ram7: No label detected #label/label.c:278 #device/dev-io.c:485 Closed /dev/ram7 #device/dev-io.c:389 /dev/ram8: Not using O_DIRECT #device/dev-io.c:439 Opened /dev/ram8 RW #device/dev-io.c:134 /dev/ram8: block size is 1024 bytes #label/label.c:180 /dev/ram8: No label detected #label/label.c:278 #device/dev-io.c:485 Closed /dev/ram8 #device/dev-io.c:389 /dev/ram9: Not using O_DIRECT #device/dev-io.c:439 Opened /dev/ram9 RW #device/dev-io.c:134 /dev/ram9: block size is 1024 bytes #label/label.c:180 /dev/ram9: No label detected #label/label.c:278 #device/dev-io.c:485 Closed /dev/ram9 #device/dev-io.c:389 /dev/ram10: Not using O_DIRECT #device/dev-io.c:439 Opened /dev/ram10 RW #device/dev-io.c:134 /dev/ram10: block size is 1024 bytes #label/label.c:180 /dev/ram10: No label detected #label/label.c:278 #device/dev-io.c:485 Closed /dev/ram10 #device/dev-io.c:439 Opened /dev/mapper/vg0-home-real RW O_DIRECT #device/dev-io.c:134 /dev/mapper/vg0-home-real: block size is=20 4096 bytes #label/label.c:180 /dev/mapper/vg0-home-real: No label detected #label/label.c:278 #device/dev-io.c:485 Closed /dev/mapper/vg0-home-real #device/dev-io.c:389 /dev/ram11: Not using O_DIRECT #device/dev-io.c:439 Opened /dev/ram11 RW #device/dev-io.c:134 /dev/ram11: block size is 1024 bytes #label/label.c:180 /dev/ram11: No label detected #label/label.c:278 #device/dev-io.c:485 Closed /dev/ram11 #device/dev-io.c:439 Opened=20 /dev/mapper/vg0-daily--snap--home-cow RW O_DIRECT #device/dev-io.c:134 /dev/mapper/vg0-daily--snap--home-cow:=20 block size is 4096 bytes #label/label.c:180 /dev/mapper/vg0-daily--snap--home-cow: No label=20 detected #label/label.c:278 #device/dev-io.c:485 Closed /dev/mapper/vg0-daily--snap--home-cow #device/dev-io.c:389 /dev/ram12: Not using O_DIRECT #device/dev-io.c:439 Opened /dev/ram12 RW #device/dev-io.c:134 /dev/ram12: block size is 1024 bytes #label/label.c:180 /dev/ram12: No label detected #label/label.c:278 #device/dev-io.c:485 Closed /dev/ram12 #device/dev-io.c:439 Opened /dev/vg0/daily-snap-home RW O_DIRECT #device/dev-io.c:134 /dev/vg0/daily-snap-home: block size is 512=20 bytes #label/label.c:180 /dev/vg0/daily-snap-home: No label detected #label/label.c:278 #device/dev-io.c:485 Closed /dev/vg0/daily-snap-home #device/dev-io.c:389 /dev/ram13: Not using O_DIRECT #device/dev-io.c:439 Opened /dev/ram13 RW #device/dev-io.c:134 /dev/ram13: block size is 1024 bytes #label/label.c:180 /dev/ram13: No label detected #label/label.c:278 #device/dev-io.c:485 Closed /dev/ram13 #device/dev-io.c:389 /dev/ram14: Not using O_DIRECT #device/dev-io.c:439 Opened /dev/ram14 RW #device/dev-io.c:134 /dev/ram14: block size is 1024 bytes #label/label.c:180 /dev/ram14: No label detected #label/label.c:278 #device/dev-io.c:485 Closed /dev/ram14 #device/dev-io.c:389 /dev/ram15: Not using O_DIRECT #device/dev-io.c:439 Opened /dev/ram15 RW #device/dev-io.c:134 /dev/ram15: block size is 1024 bytes #label/label.c:180 /dev/ram15: No label detected #label/label.c:278 #device/dev-io.c:485 Closed /dev/ram15 #label/label.c:158 /dev/cciss/c0d0p3: lvm2 label detected #format_text/format-text.c:954 /dev/cciss/c0d0p3: Found metadata=20 at 31232 size 1790 for vg0 (Lw0OiY-teNf-jRuy-Ck2s-mqv7-A4BL-8EIzBo) #label/label.c:158 /dev/cciss/c0d0p3: lvm2 label detected #format_text/format-text.c:954 /dev/cciss/c0d0p3: Found metadata=20 at 31232 size 1790 for vg0 (Lw0OiY-teNf-jRuy-Ck2s-mqv7-A4BL-8EIzBo) #format_text/format-text.c:323 Read vg0 metadata (337) from=20 /dev/cciss/c0d0p3 at 31232 size 1790 #metadata/pv_manip.c:241 /dev/cciss/c0d0p3 0: 0 2560:=20 root(0:0) #metadata/pv_manip.c:241 /dev/cciss/c0d0p3 1: 2560 25600:=20 home(0:0) #metadata/pv_manip.c:241 /dev/cciss/c0d0p3 2: 28160 25600:=20 opt(0:0) #metadata/pv_manip.c:241 /dev/cciss/c0d0p3 3: 53760 209920:=20 NULL(0:0) #metadata/pv_manip.c:241 /dev/cciss/c0d0p3 4: 263680 2560:=20 daily-snap-home(0:0) #metadata/pv_manip.c:241 /dev/cciss/c0d0p3 5: 266240 208736:=20 NULL(0:0) #format_text/archiver.c:129 Archiving volume group "vg0" metadata=20 (seqno 337). #metadata/lv_manip.c:1279 Creating logical volume daily-snap-opt #metadata/pv_map.c:46 Allowing allocation on /dev/cciss/c0d0p3=20 start PE 53760 length 209920 #metadata/pv_map.c:46 Allowing allocation on /dev/cciss/c0d0p3=20 start PE 266240 length 208736 #metadata/pv_manip.c:241 /dev/cciss/c0d0p3 0: 0 2560:=20 root(0:0) #metadata/pv_manip.c:241 /dev/cciss/c0d0p3 1: 2560 25600:=20 home(0:0) #metadata/pv_manip.c:241 /dev/cciss/c0d0p3 2: 28160 25600:=20 opt(0:0) #metadata/pv_manip.c:241 /dev/cciss/c0d0p3 3: 53760 2560:=20 daily-snap-opt(0:0) #metadata/pv_manip.c:241 /dev/cciss/c0d0p3 4: 56320 207360:=20 NULL(0:0) #metadata/pv_manip.c:241 /dev/cciss/c0d0p3 5: 263680 2560:=20 daily-snap-home(0:0) #metadata/pv_manip.c:241 /dev/cciss/c0d0p3 6: 266240 208736:=20 NULL(0:0) #format_text/format-text.c:417 Writing vg0 metadata to=20 /dev/cciss/c0d0p3 at 33280 len 2035 #format_text/format-text.c:519 Pre-Committing vg0 metadata (338)=20 to /dev/cciss/c0d0p3 header at 4096 #format_text/archiver.c:364 Creating volume group backup=20 "/etc/lvm/backup/vg0" (seqno 338). #format_text/format-text.c:714 Writing vg0 metadata to=20 /etc/lvm/backup/.lvm_konrad_21005_2140062144 #format_text/format-text.c:758 Committing vg0 metadata (338) #format_text/format-text.c:759 Renaming /etc/lvm/backup/vg0.tmp=20 to /etc/lvm/backup/vg0 #format_text/format-text.c:519 Committing vg0 metadata (338) to=20 /dev/cciss/c0d0p3 header at 4096 #locking/file_locking.c:247 Locking LV=20 Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C (R) #metadata/metadata.c:1202 Finding volume group for uuid=20 Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C #label/label.c:158 /dev/cciss/c0d0p3: lvm2 label detected #format_text/format-text.c:954 /dev/cciss/c0d0p3: Found metadata=20 at 33280 size 2035 for vg0 (Lw0OiY-teNf-jRuy-Ck2s-mqv7-A4BL-8EIzBo) #label/label.c:158 /dev/cciss/c0d0p3: lvm2 label detected #format_text/format-text.c:954 /dev/cciss/c0d0p3: Found metadata=20 at 33280 size 2035 for vg0 (Lw0OiY-teNf-jRuy-Ck2s-mqv7-A4BL-8EIzBo) #format_text/format-text.c:323 Read vg0 metadata (338) from=20 /dev/cciss/c0d0p3 at 33280 size 2035 #metadata/metadata.c:1208 Found volume group "vg0" #activate/activate.c:370 Getting device info for=20 vg0-daily--snap--opt #ioctl/libdm-iface.c:1566 dm info=20 LVM-Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C N=20 [16384] #ioctl/libdm-iface.c:1566 dm info=20 Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C N [16384] #ioctl/libdm-iface.c:1566 dm info vg0-daily--snap--opt N [16384] #mm/memlock.c:99 Locking memory #mm/memlock.c:130 memlock_count inc to 1 #config/config.c:763 Setting activation/missing_stripe_filler to=20 /dev/ioerror #activate/dev_manager.c:589 Getting device info for=20 vg0-daily--snap--opt=20 [LVM-Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C] #ioctl/libdm-iface.c:1566 dm info=20 LVM-Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C O=20 [16384] #ioctl/libdm-iface.c:1566 dm info=20 Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C O [16384] #ioctl/libdm-iface.c:1566 dm info vg0-daily--snap--opt O [16384] #activate/dev_manager.c:589 Getting device info for=20 vg0-daily--snap--opt-real=20 [LVM-Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C-real] #ioctl/libdm-iface.c:1566 dm info=20 LVM-Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C-real=20 O [16384] #ioctl/libdm-iface.c:1566 dm info=20 Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C-real O=20 [16384] #ioctl/libdm-iface.c:1566 dm info vg0-daily--snap--opt-real O=20 [16384] #activate/dev_manager.c:589 Getting device info for=20 vg0-daily--snap--opt-cow=20 [LVM-Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C-cow] #ioctl/libdm-iface.c:1566 dm info=20 LVM-Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C-cow=20 O [16384] #ioctl/libdm-iface.c:1566 dm info=20 Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C-cow O=20 [16384] #ioctl/libdm-iface.c:1566 dm info vg0-daily--snap--opt-cow O=20 [16384] #activate/dev_manager.c:589 Getting device info for=20 vg0-daily--snap--opt_mlog=20 [LVM-Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C-_mlog] #ioctl/libdm-iface.c:1566 dm info=20 LVM-Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C-_mlog = O [16384] #ioctl/libdm-iface.c:1566 dm info=20 Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C-_mlog O=20 [16384] #ioctl/libdm-iface.c:1566 dm info vg0-daily--snap--opt_mlog O=20 [16384] #activate/activate.c:293 Getting target version for linear #ioctl/libdm-iface.c:1566 dm versions O [16384] #activate/activate.c:293 Getting target version for striped #ioctl/libdm-iface.c:1566 dm versions O [16384] #libdm-deptree.c:1167 Creating vg0-daily--snap--opt #ioctl/libdm-iface.c:1566 dm create vg0-daily--snap--opt=20 LVM-Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C N=20 [16384] #libdm-deptree.c:1447 Loading vg0-daily--snap--opt table #libdm-deptree.c:1398 Adding target: 0 20971520 linear 104:3=20 440402304 #ioctl/libdm-iface.c:1566 dm table (254:1) O [16384] #ioctl/libdm-iface.c:1566 dm reload (254:1) N [16384] #libdm-deptree.c:900 Resuming vg0-daily--snap--opt (254:1) #ioctl/libdm-iface.c:1566 dm resume (254:1) N [16384] #activate/dev_manager.c:589 Getting device info for=20 vg0-daily--snap--opt=20 [LVM-Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C] #ioctl/libdm-iface.c:1566 dm info=20 LVM-Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C O=20 [16384] #ioctl/libdm-iface.c:1566 dm deps (254:1) O [16384] #activate/dev_manager.c:589 Getting device info for=20 vg0-daily--snap--opt-real=20 [LVM-Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C-real] #ioctl/libdm-iface.c:1566 dm info=20 LVM-Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C-real=20 O [16384] #ioctl/libdm-iface.c:1566 dm info=20 Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C-real O=20 [16384] #ioctl/libdm-iface.c:1566 dm info vg0-daily--snap--opt-real O=20 [16384] #activate/dev_manager.c:589 Getting device info for=20 vg0-daily--snap--opt-cow=20 [LVM-Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C-cow] #ioctl/libdm-iface.c:1566 dm info=20 LVM-Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C-cow=20 O [16384] #ioctl/libdm-iface.c:1566 dm info=20 Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C-cow O=20 [16384] #ioctl/libdm-iface.c:1566 dm info vg0-daily--snap--opt-cow O=20 [16384] #activate/dev_manager.c:589 Getting device info for=20 vg0-daily--snap--opt_mlog=20 [LVM-Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C-_mlog] #ioctl/libdm-iface.c:1566 dm info=20 LVM-Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C-_mlog = O [16384] #ioctl/libdm-iface.c:1566 dm info=20 Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C-_mlog O=20 [16384] #ioctl/libdm-iface.c:1566 dm info vg0-daily--snap--opt_mlog O=20 [16384] #mm/memlock.c:118 Unlocking memory #mm/memlock.c:137 memlock_count dec to 0 #activate/fs.c:172 Linking /dev/vg0/daily-snap-opt..tmp ->=20 /dev/mapper/vg0-daily--snap--opt #activate/fs.c:185 Installing symlink /dev/vg0/daily-snap-opt..tmp=20 as /dev/vg0/daily-snap-opt #activate/activate.c:863 #toollib.c:1144 Clearing start of logical volume "daily-snap-opt" #device/dev-cache.c:225 /dev/vg0/daily-snap-opt: Added to device=20 cache #device/dev-io.c:439 Opened /dev/vg0/daily-snap-opt RW O_DIRECT #device/dev-io.c:623 Wiping /dev/vg0/daily-snap-opt at sector 0=20 length 8 sectors #device/dev-io.c:134 /dev/vg0/daily-snap-opt: block size is 4096=20 bytes #device/dev-io.c:485 Closed /dev/vg0/daily-snap-opt #locking/file_locking.c:242 Locking LV=20 Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C (NL) #metadata/metadata.c:1202 Finding volume group for uuid=20 Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C #label/label.c:158 /dev/cciss/c0d0p3: lvm2 label detected #format_text/format-text.c:954 /dev/cciss/c0d0p3: Found metadata=20 at 33280 size 2035 for vg0 (Lw0OiY-teNf-jRuy-Ck2s-mqv7-A4BL-8EIzBo) #label/label.c:158 /dev/cciss/c0d0p3: lvm2 label detected #format_text/format-text.c:954 /dev/cciss/c0d0p3: Found metadata=20 at 33280 size 2035 for vg0 (Lw0OiY-teNf-jRuy-Ck2s-mqv7-A4BL-8EIzBo) #format_text/format-text.c:323 Read vg0 metadata (338) from=20 /dev/cciss/c0d0p3 at 33280 size 2035 #metadata/metadata.c:1208 Found volume group "vg0" #activate/activate.c:370 Getting device info for=20 vg0-daily--snap--opt #ioctl/libdm-iface.c:1566 dm info=20 LVM-Lw0OiYteNfjRuyCk2smqv7A4BL8EIzBotGlkGIQrbNTODCMAHKFxb5si5SAfIn0C O=20 [16384] #activate/activate.c:762 LV vg0/daily-snap-opt in use: not deactivating #lvcreate.c:772 Couldn't deactivate new snapshot. #lvcreate.c:834 #locking/file_locking.c:59 Unlocking /var/lock/lvm/V_vg0 #device/dev-io.c:485 Closed /dev/cciss/c0d0p3 I don't have an idea why "deactivating" of the snapshot wont work and=20 what this for. I'm using Kernel 2.6.20-16-server dmsetup -v version Library version: 1.02.08 (2006-07-17) Driver version: 4.11.0 Any hints? thanks in advance --=20 Falko Zurell Head of Application Management /i-d media AG Ohlauer Stra=EF=BF=BDe 43 D-10999 Berlin Tel +49 (0)30 - 2 59 47 - 357 Fax +49 (0)30 - 2 59 47 - 471 www.idmedia.com _______________________________________________ Board: Regine Haschka-Helmer (CEO), Franz Klose (CFO) Chairman of the Supervisory Board: Christian A. Hufnagl Headquarters: Berlin, Place of Jurisdiction: Berlin HRB 76342 UST-Id. DE812698340 _______________________________________________ This message may contain confidential information and must not be=20 copied, disclosed or used by anybody other than the intended recipient.=20 If you have received this message in error, please notify us immediately=20 by reply e-mail and delete all records of the message from your=20 computer. The views represented in this message are solely those of the=20 author. Neither the author nor I-D Media AG accepts any liability for=20 the contents of this message.