今天升级两台QFX10002的版本,从15.1的版本升级到17.1,将系统版本考进去交换机然后直接升级失败,听juniper 的人反映,10002从15.1到17.1跨版本升级会出现这样的情况,如果从16.1升级到17.1就没事。无奈这下只能去机房用U盘安装17.1的系统了。从juniper官方网站copy了升级的操作步骤,分享给大家。admin管理员组文章数量:1026989
To create an emergency boot device: #创建启动设备,就是把17.1版本系统先装到U盘里,提示下,U盘的格式建议用FAT32不要用ntfs,我用ntfs格式的U盘搞了半天都没有搞好。
#首先需要在一台linux上去把系统镜像装进USB的U盘里
- Use FTP to copy the installation media image into the /var/tmp directory on the device.
- Insert a USB device into the USB port.
- From the Junos OS command-line interface (CLI), start the shell:
- Switch to the root account using the su command:
Note: The password is the root password for the device. If you logged in to the device as root, you do not need to perform this step. |
#一定要用root用户进行操作
- Enter the following command on the device:
- Log out of the shell:
To create an emergency boot device: #创建启动设备,就是把17.1版本系统先装到U盘里,提示下,U盘的格式建议用FAT32不要用ntfs,我用ntfs格式的U盘搞了半天都没有搞好。
#首先需要在一台linux上去把系统镜像装进USB的U盘里
- Use FTP to copy the installation media image into the /var/tmp directory on the device.
- Insert a USB device into the USB port.
- From the Junos OS command-line interface (CLI), start the shell:
- Switch to the root account using the su command:
Note: The password is the root password for the device. If you logged in to the device as root, you do not need to perform this step. |
#一定要用root用户进行操作
- Enter the following command on the device:
- Log out of the shell:
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