request vmhost software rollback
Syntax
request vmhost software rollback <re0 | re1> <routing-engine>
Description
Roll back the Junos OS and the host OS software
packages to the previous versions. You can revert to the previous
versions of software packages that were loaded at the last successful request vmhost software add command.
Options
none—Roll back the software packages of the Routing Engine on the local Virtual Chassis member.
| re0 | re1 | (Optional)
On devices that support dual or redundant Routing Engines, roll back
the software packages in Routing Engine in slot 0 ( Note:
The QFX10002-60C and PTX10002-60C devices do not have primary and backup routing engines. |
| routing-engine | (Optional) Specify the Routing Engine on which the software packages needs to be rolled back to the previous set of software packages. The following options are available:
|
Required Privilege Level
maintenance
Output Fields
Sample Output
request vmhost software rollback
request vmhost software rollback <reboot>
command-name
user@host> request vmhost software rollback Current root details, Device sda, Label: jrootp_P, Partition: sda3 Finding alternate root for rollback Rollback to software on jrootb_P ... sh /etc/install/mk-mtre-rollback.sh jrootb_P b Mounting device in preparation for rollback... Updating boot partition for rollback... Rollback complete, please reboot the node for it to take effect. Cmos Write successfull Cmos Write successfull for Boot_retry Cmos Write successfull for Boot_retry
command-name
user@host> show vmhost version Current root details, Device sda, Label: jrootp_P, Partition: sda3 Current boot disk: Primary Current root set: p UEFI Version: NGRE_v00.53.00.01 Primary Disk, Upgrade Time: Wed Feb 24 17:51:53 UTC 2016 Pending reboot. Version: set p VMHost Version: 2.951 VMHost Root: vmhost-x86_64-15.1I20160210_2212_builder VMHost Core: vmhost-core-x86_64-15.1I20160210_2212_builder kernel: 3.10.79-ovp-rt74-WR6.0.0.20_preempt-rt Junos Disk: junos-install-x86-64-15.1F5.5 Version: set b VMHost Version: 2.953 VMHost Root: vmhost-x86_64-15.1F520160222_1052_builder VMHost Core: vmhost-core-x86_64-15.1F520160222_1052_builder kernel: 3.10.79-ovp-rt74-WR6.0.0.20_preempt-rt Junos Disk: junos-install-x86-64-15.1F5.6
command-name
user@host> request vmhost reboot
Reboot the vmhost ? [yes,no] (no) yes
warning: Rebooting re1
Initiating vmhost reboot... ok
Initiating Junos shutdown... shutdown: [pid 9733]
Shutdown NOW!
ok
Junos shutdown is in progress...
*** FINAL System shutdown message from root@nikon1 ***
System going down IMMEDIATELY
Release Information
Command introduced in Junos OS Release 15.1F3.
PTX3000 router supports the Routing and Control Board, RCBPTX.