HI all, I'm getting a bizzar "Data not present on LUN" message from dfm backup diag that seems to be hindering my setting up of snapshot backups:
Running:
OnCommand 5.1
Red Hat Enterprise Linux Server release 6.2
HUK 6.1
Snapdrive 5.2
DM-Multipath
ISCSI
[root@fgprd-oncommand-cdot-app001 dfm_data]# dfm backup create -t snapshot dfm_backup_test.sndb
Error: You can create a Snapshot based database backup only when the following
condition is met:
DataFabric Manager server data should reside on a dedicated SnapDrive managed LUN.
[root@fgprd-oncommand-cdot-app001 dfm_data]# dfm backup diag
Sybase Data Directory: /dfm_data/data/
Sybase Log Directory : /dfm_data/data/
Performance Data Directory: /dfm_data/perfdata
Script-plugins Directory: /dfm_data/script-plugins
Reports Archive Directory: /dfm_data/reports/
Plugins Directory: /dfm_data/plugins
Database Hosting System: localhost
SnapDrive Installed: Yes
SnapDrive Version: 5.2
SnapDrive Status: Passed(Data not present on LUN)
Volume Snapshot Status: NA
Backup Destination: /dfm_data/data/
Number of backups possible: 131
Backup Retention Count: no limit
Allowed Backup Type: Archive (ndb)
[root@fgprd-oncommand-cdot-app001 dfm_data]# pwd
/dfm_data
[root@fgprd-oncommand-cdot-app001 dfm_data]# ls
conf data lost+found perfdata plugins reports script-plugins
[root@fgprd-oncommand-cdot-app001 dfm_data]# ls /dfm_data/data
dfm_backup_2013-06-21_21-13-24.ndb monitordb.db monitordb.log
[root@fgprd-oncommand-cdot-app001 dfm_data]# ls /dfm_data/perfdata
perf_20_138_12 perf_21_139_5 perf_22_140_2 perf_23_141_4 perf_24_353_19 perf_25_354_9 perf_26_355_14 perf_27_356_41 perf_29_138_4 perf_30_139_2 perf_32_130_5 perf_36_139_32
perf_20_139_12 perf_21_140_5 perf_22_141_2 perf_23_353_5 perf_24_354_19 perf_25_355_9 perf_26_356_14 perf_28_138_3 perf_29_139_4 perf_30_140_2 perf_32_136_5 perf_36_140_32
perf_20_140_12 perf_21_141_5 perf_22_353_3 perf_23_354_5 perf_24_355_19 perf_25_356_8 perf_27_138_43 perf_28_139_3 perf_29_140_4 perf_30_141_2 perf_33_130_3 perf_36_141_32
perf_20_141_12 perf_21_353_5 perf_22_354_3 perf_23_355_5 perf_24_356_18 perf_26_138_14 perf_27_139_41 perf_28_140_3 perf_29_141_4 perf_30_353_2 perf_33_136_4 perf_36_353_32
perf_20_353_15 perf_21_354_5 perf_22_355_3 perf_23_356_5 perf_25_138_8 perf_26_139_14 perf_27_140_42 perf_28_141_3 perf_29_353_4 perf_30_354_2 perf_34_130_7 perf_36_354_32
perf_20_354_15 perf_21_355_5 perf_22_356_3 perf_24_138_17 perf_25_139_8 perf_26_140_14 perf_27_141_43 perf_28_353_4 perf_29_354_4 perf_30_355_2 perf_34_136_7 perf_36_355_32
perf_20_355_15 perf_21_356_5 perf_23_138_4 perf_24_139_17 perf_25_140_8 perf_26_141_14 perf_27_353_43 perf_28_354_4 perf_29_355_4 perf_30_356_2 perf_35_130_14 perf_36_356_32
perf_20_356_15 perf_22_138_2 perf_23_139_4 perf_24_140_17 perf_25_141_8 perf_26_353_14 perf_27_354_43 perf_28_355_4 perf_29_356_4 perf_31_130_3 perf_35_136_15
perf_21_138_5 perf_22_139_2 perf_23_140_4 perf_24_141_17 perf_25_353_9 perf_26_354_14 perf_27_355_43 perf_28_356_4 perf_30_138_2 perf_31_136_3 perf_36_138_32
[root@fgprd-oncommand-cdot-app001 dfm_data]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sda2 9.6G 5.1G 4.1G 56% /
tmpfs 5.9G 0 5.9G 0% /dev/shm
/dev/sda1 248M 30M 207M 13% /boot
10.2.9.200:/vol/asp/asp
200G 171G 29G 86% /mnt/asp
/dev/mapper/360a98000572d434964347274654d6154
50G 721M 47G 2% /dfm_data
[root@fgprd-oncommand-cdot-app001 dfm_data]# snapdrive storage show -all
WARNING: This operation can take several minutes
based on the configuration.
Connected LUNs and devices:
device filename adapter path size proto state clone lun path backing snapshot
---------------- ------- ---- ---- ----- ----- ----- -------- ----------------
/dev/mapper/360a98000572d434964347274654d6154 - P 50g iscsi online No cse01b-va3:/vol/prd_iscsi_dfm/dfmdb_lun01 -
But as you can see, there is no missing data and all the appropriate directories are on the same iSCSI LUN and snapdrive can see it. Thanks in advanced!
-todd