show system snapshot (Junos OS)
Syntax
show system snapshot
Syntax (EX Series Switches)
show system snapshot <all-members | local | member member-id> <media (external | internal)>
Description
This command displays information about the backup software:
On the routers, this command display information about the backup software, which is located in the /altroot, and /altconfig file systems or on the alternate media.
On the switches, this command display information about the backup of the root file system (/) and directories /altroot,/config, /var, and /var/tmp, which are located either on an external USB flash drive or in internal flash memory.
To back up software, use the
request system snapshotcommand.
Options
| none | Display information about the backup software. |
| all-members | local | member member-id | (EX Series switch Virtual Chassis only) (Optional) Display the snapshot in a Virtual Chassis:
|
| media (external | internal) | (EX Series switch only) (Optional) Display the destination media
location for the snapshot. The |
Required Privilege Level
view
Output Fields
Table 1 lists the output
fields for the show system snapshot command. Output fields
are listed in the approximate order in which they appear.
Field Name |
Field Description |
|---|---|
|
Date and time of the last snapshot. |
|
Junos OS release number of individual software packages. |
Sample Output
- show system snapshot (Router)
- show system snapshot media external (Switch)
- show system snapshot media internal (Switch)
show system snapshot (Router)
user@host> show system snapshot Information for snapshot on hard-disk Creation date: Oct 5 13:53:29 2005 JUNOS version on snapshot: jbase : 7.3R2.5 jcrypto: 7.3R2.5 jdocs : 7.3R2.5 jkernel: 7.3R2.5 jpfe : M40-7.3R2.5 jroute : 7.3R2.5
show system snapshot media external (Switch)
user@switch> show system snapshot media external Information for snapshot on external (/dev/da1s1a) (backup) Creation date: Mar 19 03:37:18 2012 JUNOS version on snapshot: jbase : ex-12.1I20120111_0048_user jcrypto-ex: 12.1I20120111_0048_user jdocs-ex: 12.1I20120111_0048_user jroute-ex: 12.1I20120111_0048_user jswitch-ex: 12.1I20120111_0048_user jweb-ex: 12.1I20120111_0048_user Information for snapshot on external (/dev/da1s2a) (primary) Creation date: Mar 19 03:38:25 2012 JUNOS version on snapshot: jbase : ex-12.2I20120305_2240_user jcrypto-ex: 12.2I20120305_2240_user jdocs-ex: 12.2I20120305_2240_user jroute-ex: 12.2I20120305_2240_user jswitch-ex: 12.2I20120305_2240_user jweb-ex: 12.2I20120305_2240_user
show system snapshot media internal (Switch)
user@switch> show system snapshot media internal Information for snapshot on internal (/dev/da0s1a) (backup) Creation date: Mar 14 05:01:02 2011 JUNOS version on snapshot: jbase : 11.1R1.9 jcrypto-ex: 11.1R1.9 jdocs-ex: 11.1R1.9 jkernel-ex: 11.1R1.9 jroute-ex: 11.1R1.9 jswitch-ex: 11.1R1.9 jweb-ex: 11.1R1.9 jpfe-ex42x: 11.1R1.9 Information for snapshot on internal (/dev/da0s2a) (primary) Creation date: Mar 30 08:46:27 2011 JUNOS version on snapshot: jbase : 11.2-20110330.0 jcrypto-ex: 11.2-20110330.0 jdocs-ex: 11.2-20110330.0 jkernel-ex: 11.2-20110330.0 jroute-ex: 11.2-20110330.0 jswitch-ex: 11.2-20110330.0 jweb-ex: 11.2-20110330.0 jpfe-ex42x: 11.2-20110330.0
Release Information
Command introduced in Junos OS Release 7.6.
Option slice deprecated for Junos OS
with Upgraded FreeBSD in Junos OS Release 15.1. You can find which
platforms run Junos OS with Upgraded FreeBSD here: Release Information for Junos OS with Upgraded FreeBSD.