Juniper J-Series Administration Manual page 210

J-series Services Router Administration Guide
Table 97: Snapshot Summary (continued)
Field Function
As Primary Media On an external compact flash or USB storage
device only, creates a snapshot for use as the
primary boot medium.
Use this feature to replace the medium in the
internal compact flash slot or to replicate it for
use in another Services Router. This process also
partitions the boot medium.
NOTE: After the boot device is created as an
internal compact flash, it can operate only in an
internal compact flash slot.
Data Size Specifies the size of the
kilobytes.
The
space is not used by the router, and can be used
for extra storage.
This selection also partitions the boot medium.
Swap Size Specifies the size of the
kilobytes.
The
software failure memory snapshots. Software
failure memory snapshots are saved to the boot
medium only if it is specified as the dump
device.
For information about the setting the dump
device, see "Configuring a Boot Device to
Receive Software Failure Memory
Snapshots" on page 190.
This selection also partitions the boot medium.
Config Size
Specifies the size of the
kilobytes.
The
configuration files are stored in this partition.
This selection also partitions the boot medium.
Root Size Specifies the size of the
kilobytes.
The root partition is mounted on
include configuration files.
This selection also partitions the boot medium.
188
Configuring Boot Devices
partition, in
data
partition is mounted on
data /data
partition, in
swap
swap partition is used for swap files and
config partition, in
partition is mounted on
config
partition, in
root
/
Your Action
To create a boot medium to use in the internal
compact flash only, select the check box.
Type a numeric value, in kilobytes. The default
value is 0 KB.
. This
Type a numeric value, in kilobytes. The default
value is one-third of the physical memory on a
boot medium larger than 128,000 KB, or 0 KB
on a smaller boot device.
Type a numeric value, in kilobytes. The default
value is 10 percent of physical memory on the
boot medium.
. The
/config
Type a numeric value, in kilobytes. The default
value is the boot device's physical memory
minus the
config
and does not
, , and partitions.
data swap