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    show system snapshot

    Syntax

    show system snapshot

    Syntax (EX Series Switches)

    show system snapshot<all-members|local|member member-id><media (external | internal)>

    Release Information

    Command introduced in Junos OS Release 7.6.

    Command introduced in Junos OS Release 10.0 for EX Series switches.

    Description

    Display information about the backup software:

    • On the routers, display information about the backup software, which is located in the /altroot, and /altconfig file systems or on the alternate media.
    • On the switches, 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.

    Note: To back up software, use the request system snapshot command.

    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:

    • all-members—Display the snapshot for all members of the Virtual Chassis.
    • local—Display the snapshot on the member of the Virtual Chassis that you are currently logged into.
    • member member-id—Display the snapshot for the specified member of the Virtual Chassis.
    media (external | internal)
    		—

    (EX Series switch only) (Optional) Display the destination media location for the snapshot. The external option specifies the snapshot on an external mass storage device, such as a USB flash drive. The internal option specifies the snapshot on an internal memory source, such as internal flash memory. If no additional options are specified, the command displays the snapshot stored in both slices.

    Required Privilege Level

    view

     

    Related Documentation

     

    List of Sample Output

    show system snapshot (Router)
    show system snapshot media external (Switch)
    show system snapshot media internal (Switch)

    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.

    Table 1: show system snapshot Output Fields

    Field Name

    Field Description

    Creation date

    Date and time of the last snapshot.

    JUNOS version on snapshot

    Junos OS release number of individual software packages.

    Sample Output

    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

    Published: 2013-04-05

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