I'm not expert in Linux. I try to do a LVM snapshot on Linux (CentOS Linux release 7.2.1511).
I get this error: 1/15/2016 11:12:16 ANS5250E An unexpected error was encountered. TSM function name : DSnapshotProvider::startSnapshot(): TSM function : File descriptor 3 (/opt/tivoli/tsm/client/ba/bin/dsmopt.lock) leaked on lvcreate invocation. Parent PID 31371: /bin/sh File descriptor 7 (/opt/tivoli/tsm/client/ba/bin/dsmopt.lock) leaked on lvcreate invocation. Parent PID 31371: /bin/sh File descriptor 9 (/opt/tivoli/tsm/client/ba/bin/dsmopt.lock) leaked on lvcreate invocation. Parent PID 31371: /bin/sh Volume group "mongo_byg_pribuild" has insufficient free space (0 extents): 26215 required. TSM return code : 5 TSM file : DSnapshotProvider.cpp (648) 11/15/2016 11:12:16 ANS1259E The image snapshot operation failed. Diagnostic text: tsmStartSnapshot. 11/15/2016 11:12:16 ANS8103W A command was not successful. command : /sbin/lvremove -f /dev/mongo_byg_pribuild/tsmsnapshot_date_11_15_2016_time_11.12.16 1>/dev/null TSM function name : DSnapshotProvider::deleteSnapshot(): error output : File descriptor 3 (/opt/tivoli/tsm/client/ba/bin/dsmopt.lock) leaked on lvremove invocation. Parent PID 31374: /bin/sh File descriptor 7 (/opt/tivoli/tsm/client/ba/bin/dsmopt.lock) leaked on lvremove invocation. Parent PID 31374: /bin/sh File descriptor 9 (/opt/tivoli/tsm/client/ba/bin/dsmopt.lock) leaked on lvremove invocation. Parent PID 31374: /bin/sh Failed to find logical volume "mongo_byg_pribuild/tsmsnapshot_date_11_15_2016_time_11.12.16" return code : 5 TSM file : DSnapshotProvider.cpp (840) 11/15/2016 11:12:17 ANS1228E Sending of object '/mnt/mongo' failed. 11/15/2016 11:12:17 ANS1258E The image snapshot operation failed. 11/15/2016 11:12:17 ANS1813E Image Backup processing of '/mnt/mongo' finished with failures. TSM client vers.: 7.1.4.0 Used command: dsmc backup image /mnt/mongo -snapshotproviderimage=LINUX_LVM -SNAPSHOTCACHESIZE=10 lvdisplay: --- Logical volume --- LV Path /dev/mongo_byg_pribuild/mongo LV Name mongo VG Name mongo_byg_pribuild LV UUID IiRkjV-qGSf-TBIq-989F-zGIK-iHt4-jzSZsd LV Write Access read/write LV Creation host, time byg-pribuild, 2016-11-02 15:15:33 +0100 LV Status available # open 1 LV Size 1024.00 GiB Current LE 262143 Segments 1 Allocation inherit Read ahead sectors auto - currently set to 8192 Block device 253:2 /dev/mapper/mongo_byg_pribuild-mongo 1008G 366M 957G 1% /mnt/mongo What do I missed or is it impossible ??? We expect the DB is growth to 2 Tb, therefor the snapshot technology. Regards Bo Nielsen IT Service Technical University of Denmark IT Service Frederiksborgvej 399 Building 109 DK - 4000 Roskilde Denmark Mobil +45 2337 0271 boa...@dtu.dk<mailto:boa...@dtu.dk>
