
Offhost Backup Overview
20 NetBackup ServerFree Agent System Administrator’s Guide
NetBackup Media Server: Process Overview
The following diagram shows the major components for making a backup using the
NetBackup Media Server method with a copy-on-write snapshot frozen image. Numbers
refer to descriptions on the next page.
Figure 8. Process Overview of NetBackup Media Server Backup
bprd
jnbSA or
bpadm
Backup
Request
Solaris client
bpbrm
bpcd
bpdbm
bpsched
bptm
(parent)
Tape or optical
device
F
ile in
f
o
r
m
at
io
n
E
x
t
e
n
t
l
i
s
t
mapping
library
bpbkar
bpcd
F
i
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i
n
f
o
r
m
a
t
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o
n
B
a
c
k
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p
i
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a
g
e
ltid
T
a
p
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r
e
q
u
e
s
t
m
o
u
n
t
bptm
(child)
S
h
a
r
e
d
M
e
m
o
r
y
Master
server
Media server
B
a
c
k
u
p
i
m
a
g
e
File/volume
mapping
info
e
x
t
e
n
t
l
i
s
t
i
n
f
o
jbpSA or
bp
Backup
Request
3
4
2
1
6
8
9
frozen image
library
5
10
Make frozen
image
7
Frozen image
of client data
(cached)
Active client
data
Frozen
image
created
NetBackup 4.0V ServerFree Agent System Administrator's Guide for Solaris
NetBackup 4.0V ServerFree Agent System Administrator's Guide for Solaris
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