juniper SRX240H2 WARNING: THIS DEVICE HAS BOOTED FROM THE BACKUP JUNOS IMAGE
非正常关机后系统不能从主盘启动处理
通过SSH连接防火墙后系统出现这个提示
juniper@SRD#
--- JUNOS 12.1X44-D35.5 built 2014-05-1921:36:43 UTC
***********************************************************************
** **
** WARNING: THIS DEVICE HAS BOOTED FROM THE BACKUP JUNOS IMAGE **
** **
** It is possible that the primary copy of JUNOS failed to boot up **
** properly, and so this device has booted from the backup copy. **
** **
** Please re-install JUNOS to recover the primary copy in case **
** it has been corrupted. **
** **
***********************************************************************
juniper@SRD> show system storage partitions
Boot Media: internal (da0)
Active Partition: da0s1a
Backup Partition: da0s2a
Currently booted from: backup (da0s2a)
Partitions information:
Partition Size Mountpoint
s1a 610M altroot
s2a 617M /
s3e 46M /config
s3f 618M /var
s4a 56M recovery
s4e 5.7M
juniper@SRD> show system snapshot media internal
Information for snapshot on internal (/dev/da0s1a) (primary)
Creation date: Jul 27 18:02:54 2015
JUNOS version on snapshot:
junos : 12.1X44-D35.5-domestic
Information for snapshot on internal (/dev/da0s2a) (backup)
Creation date: Jul 27 18:04:27 2015
JUNOS version on snapshot:
junos : 12.1X44-D35.5-domestic
juniper@SRD> request system snapshot slice alternate
Formatting alternate root (/dev/da0s1a)...
Copying '/dev/da0s2a' to '/dev/da0s1a' ..(this may take a few minutes)
The following filesystems were archived: /
juniper@SRD> request system reboot mediainternal
warning: The configuration has been changedbut not committed
Reboot the system ? [yes,no] (no) yes
juniper@SRD> request system reboot media internal 重启系统
warning: The configuration has been changedbut not committed
Reboot the system ? [yes,no] (no) yes
Shutdown NOW!
[pid 9807]
juniper@SRD>
*** FINAL System shutdown message fromjuniper@SRD ***
Systemgoing down IMMEDIATELY