Configuration Guide Configuring PKG_MGMT
Copy the firmware to a USB flash drive, connect the USB flash drive to the device, and then run the
upgrade url command to upgrade the firmware in the USB flash drive.
Run the subsystem rollback command.
Restart the device for the rollback to take effect.
Ruijie#upgrade rollback
kernel rollback version[2.6.32.9f8b56f->2.6.32.91f9d21][OK]
rootfs rollback version[1.0.0.1bcc12e8->1.0.0.2ad02537][OK]
Rollback success!
Reload system to take effect!
Reload system?(Y/N)y
Restarting system.
Check the system version on the current device. If t it is restored to the version before the upgrade, the
rollback is successful.
Ruijie#show upgrade history
Last Upgrade Information:
Time: 2014-08-31 12:15:03
Method: LOCAL
Package Name: N18000_RGOS11.0(1)B1_CM_01200616_install.bin
Package Type: Distribution
Common Errors
If an error occurs during the upgrade, the upgrade module displays an error message. The following provides an example:
Upgrade info [ERR]
Reason:creat config file err(217)
The following describes several types of common error messages:
Invalid firmware: The cause is that the firmware may be damaged or incorrect. It is recommended to obtain the firmware
again and perform the upgrade operation.
Firmware not supported by the device: The cause is that you may use the firmware of other devices by mistake. It is
recommended to obtain the firmware again, verify the package, and perform the upgrade operation.
Insufficient device space: Generally, this error occurs on a rack-type device. It is recommended to check whether the
device is supplied with a USB flash drive. Generally, this device has a USB flash drive.