Viewing disk reports – Symantec NETBACKUP 7 User Manual
Page 81
applicable) to a load balancing server for deduplication. Typically,
deduplication rates for that information are zero or very low. The following
job details excerpt is an example of the two rates:
10/8/2009 11:54:21 PM - Info DedupeServer(pid=2220)
Using OpenStorage client direct to backup from client
DedupeClient to DedupeServer
10/8/2009 11:58:09 PM - Info DedupeServer(pid=2220)
StorageServer=PureDisk:bitume; Report=PDDO Stats for
(DedupeServer): scanned: 3423425 KB, stream rate: 200.77
MB/sec, CR sent: 122280 KB, dedup: 96.4%, cache hits:
49672 (98.2%)
10/8/2009 11:58:09 PM - Info DedupeServer(pid=2220) Using
the media server to write NBU data for backup
DedupeClient_1254987197 to DedupeServer
10/8/2009 11:58:19 PM - Info DedupeServer(pid=2220)
StorageServer=PureDisk:DedupeServer; Report=PDDO Stats
for (DedupeServer): scanned: 17161 KB, stream rate: 1047.42
MB/sec, CR sent: 17170 KB, dedup: 0.0%, cache hits: 0 (0.0%)
the requested operation was successfully completed(0)
■
The
bpdbjobs
command shows the deduplication rate if you configure a
COLDREFS
entry for
DEDUPRATIO
in the
bp.conf
file on the media server on
which you run the command.
See the NetBackup Administrator's Guide for UNIX and Linux, Volume II.
Many factors affect deduplication performance.
See
“About deduplication performance”
on page 32.
See
“About deduplication server requirements”
on page 23.
See
“About client deduplication host requirements”
on page 25.
Viewing disk reports
The NetBackup disk reports include information about the disk pools, disk storage
units, disk logs, images that are stored on disk media, and storage capacity.
describes the disk reports available.
81
Managing deduplication
Monitoring deduplication activity