Hello Toasters,
I hope someone can help with this; I am having some annoying backup
problems. My backup server is prematurely marking tapes as full
sometimes with as little as 10 MB written. Also, some tapes have
nothing written to them and are rejected by Networker. Errors are
reported in /nsr/logs/daemon.log and are reproduced below. Usually
the backups succeed after several failed attempts.
Environment
Networker Version: 6.1.3 Build.428
Backup Server OS: Solaris 8
NDMP Client: Network Appliance F820 OnTap 6.4.1
Library: Qualstar TLS-6430 library with 3 * SDLT320 connected via
LVD/SCSI
Actions Taken
Confirmed installation of Solaris Patch 108725-12 st driver patch
Checked on SunSolve that no st.conf update is required for SDLT320
Checked /var/adm/messages – nothing reported.
Sent message to Networker discussion group. On advice given set
parallelism to 2 (to equal number of NDMP drives) and increased
unload sleep from 5 to 180 and load sleep from 50 to 180. This had
no affect.
Checked NetApp’s NOW website – nothing helpful found, submitted case
Typical daemon.log demonstrating error tape rejection problem
08/09/03 21:00:36 nsrd: media waiting event: Waiting for 1 writable
volumes to backup pool 'NetApp2 Full' tape(s) on ttsnas02-153
08/09/03 21:01:59 nsrd: Jukebox 'qs6430' failed: expected volume
'NetApp2Full.003' got 'NULL'.
08/09/03 21:02:07 nsrd: media info: suggest mounting NetApp2Full.005
(E0011) on ttsnas02-153 for writing to pool 'NetApp2 Full'
08/09/03 21:02:07 nsrd: media info: loading volume NetApp2Full.005
into rd=ttsnas02-153:nrst0a
Typical daemon.log demonstrating backup errors
08/06/03 20:30:00 nsrd: savegroup info: starting NetApp-2 (with 1
client(s))
application information: HIST=y, UPDATE=y, DIRECT=y,
EXTRACT_ACL=T;
auth index: ttsnas02-153;
auth index name space: backup, 1;
auth level: 5;
auth mode: save;
auth server: perky;
auth ssname: /vol/EMAIL1/data;
auth ssname long: /vol/EMAIL1/data;
auth sstime: 1060198204;
auth sstime 64-bit: 1060198204;
client id: \
6627d4a5-00000004-3e817cda-3e817cd9-00010000-9901040a;
groups: NetApp-2;
hard session limit: 1;
hostname: perky;
locale: C;
ndmp: Yes;
password: ********;
remote user: root;
save sets: /vol/EMAIL1/data;
store index entries: Yes;
volume pool: NetApp2 NonFull;
08/06/03 20:30:04 nsrd: media info: suggest mounting
NetApp2NonFull.001 (E0006) on ttsnas02-153 for writing to pool
'NetApp2 NonFull'
08/06/03 20:30:04 nsrd: media waiting event: Waiting for 1 writable
volumes to backup pool 'NetApp2 NonFull' tape(s) on ttsnas02-153
08/06/03 20:30:05 nsrd: media info: loading volume
NetApp2NonFull.001 into rd=ttsnas02-153:nrst0a
08/06/03 20:31:10 nsrd: rd=ttsnas02-153:nrst0a Verify label
operation in progress
08/06/03 20:31:11 nsrmmd #3: ndmp tape bsf failed
08/06/03 20:31:13 nsrd: rd=ttsnas02-153:nrst0a Mount operation in
progress
08/06/03 20:31:14 nsrmmd #2: ndmp tape bsf failed
08/06/03 20:31:53 nsrmmd #2: ndmp tape fsf failed
08/06/03 20:33:32 nsrmmd #2: ndmp tape fsf failed
08/06/03 20:35:10 nsrmmd #2: ndmp tape fsf failed
08/06/03 20:35:10 nsrd: media info: ndmp fsf failed
08/06/03 20:35:10 nsrd: write completion notice: Writing to volume
NetApp2NonFull.001 complete
08/06/03 20:35:21 nsrd: media info: suggest mounting
NetApp2NonFull.002 (E0013) on ttsnas02-153 for writing to pool
'NetApp2 NonFull'
08/06/03 20:35:21 nsrd: rd=ttsnas02-153:nrst0a Eject operation in
progress
08/06/03 20:36:43 nsrd: media info: loading volume
NetApp2NonFull.002 into rd=ttsnas02-153:nrst0a
08/06/03 20:37:48 nsrd: rd=ttsnas02-153:nrst0a Verify label
operation in progress
08/06/03 20:37:49 nsrmmd #3: ndmp tape bsf failed
08/06/03 20:37:51 nsrd: rd=ttsnas02-153:nrst0a is now write enabled
08/06/03 20:37:51 nsrd: rd=ttsnas02-153:nrst0a Mount operation in
progress
08/06/03 20:37:52 nsrmmd #2: ndmp tape bsf failed
08/06/03 20:40:31 nsrd: media event cleared: Waiting for 1 writable
volumes to backup pool 'NetApp2 NonFull' tape(s) on ttsnas02-153
08/06/03 20:40:31 nsrd: ttsnas02-153:/vol/EMAIL1/data saving to pool
'NetApp2 NonFull' (NetApp2NonFull.002)
* ttsnas02-153:/vol/EMAIL1/data NDMP Service Log: DUMP: creating
"/vol/EMAIL1/../snapshot_for_backup.16" snapshot.
* ttsnas02-153:/vol/EMAIL1/data
* ttsnas02-153:/vol/EMAIL1/data NDMP Service Log: DUMP: Using
subtree dump
* ttsnas02-153:/vol/EMAIL1/data
* ttsnas02-153:/vol/EMAIL1/data NDMP Service Log: DUMP: Date of this
level 5 dump: Wed Aug 6 20:38:33 2003.
* ttsnas02-153:/vol/EMAIL1/data
* ttsnas02-153:/vol/EMAIL1/data NDMP Service Log: DUMP: Date of last
level 4 dump: Tue Aug 5 20:58:50 2003.
* ttsnas02-153:/vol/EMAIL1/data
* ttsnas02-153:/vol/EMAIL1/data NDMP Service Log: DUMP: Dumping
/vol/EMAIL1/data to NDMP connection
* ttsnas02-153:/vol/EMAIL1/data
* ttsnas02-153:/vol/EMAIL1/data NDMP Service Log: DUMP: mapping
(Pass I)[regular files]
* ttsnas02-153:/vol/EMAIL1/data
* ttsnas02-153:/vol/EMAIL1/data NDMP Service Log: DUMP: mapping
(Pass II)[directories]
* ttsnas02-153:/vol/EMAIL1/data
* ttsnas02-153:/vol/EMAIL1/data NDMP Service Log: DUMP: estimated
782668 KB.
* ttsnas02-153:/vol/EMAIL1/data
* ttsnas02-153:/vol/EMAIL1/data NDMP Service Log: DUMP: dumping
(Pass III) [directories]
* ttsnas02-153:/vol/EMAIL1/data
* ttsnas02-153:/vol/EMAIL1/data NDMP Service Log: DUMP: dumping
(Pass IV) [regular files]
* ttsnas02-153:/vol/EMAIL1/data
* ttsnas02-153:/vol/EMAIL1/data NDMP Service Log: DUMP: Tape write
failed.
* ttsnas02-153:/vol/EMAIL1/data
* ttsnas02-153:/vol/EMAIL1/data NDMP Service Log: DUMP: DUMP IS
ABORTED
* ttsnas02-153:/vol/EMAIL1/data
* ttsnas02-153:/vol/EMAIL1/data NDMP Service Log: DUMP: Deleting
"/vol/EMAIL1/../snapshot_for_backup.16" snapshot.
* ttsnas02-153:/vol/EMAIL1/data
* ttsnas02-153:/vol/EMAIL1/data
******************************************************************
* ttsnas02-153:/vol/EMAIL1/data ------ E R R O R -------
* ttsnas02-153:/vol/EMAIL1/data Data server halted: Dump aborted.
* ttsnas02-153:/vol/EMAIL1/data
******************************************************************
* ttsnas02-153:/vol/EMAIL1/data
******************************************************************
* ttsnas02-153:/vol/EMAIL1/data ------ E R R O R -------
* ttsnas02-153:/vol/EMAIL1/data Error running backup. status=3
* ttsnas02-153:/vol/EMAIL1/data
******************************************************************
* ttsnas02-153:/vol/EMAIL1/data Error during NDMP backup
08/06/03 20:46:57 savegrp: ttsnas02-153:/vol/EMAIL1/data will retry
5 more time(s)
regards
Matt Musgrove, Thales Information Systems
This archive was generated by hypermail 2b29 : Thu Aug 14 2003 - 07:33:49 EDT