request system software rollback (Junos OS Evolved)
语法
request system software rollback reboot <no-validate> <package-name version> <with-old-snapshot-config>
描述
使用此命令可在上次发出的命令之前恢复到上次成功 request system software (add | delete)
安装的软件包。默认情况下,软件回滚后,设备将使用当前配置文件。您可以在双路由引擎系统中的任一路由引擎上使用此命令。
在 Junos OS 演化版上,需要该 reboot
选项才能完成回滚。
选项
package-name version | 选择任何已安装的版本进行回滚。 |
no-validate | 不要检查与当前配置的兼容性。 默认值:验证 |
reboot | (可选)重新启动以完成回滚。如果未指定 |
with-old-snapshot-config | (可选)使用指定版本中使用的配置的旧快照将系统回滚到该版本。否则,默认情况下,回滚采用当前配置。 |
所需权限级别
维护
输出字段
输入此命令时,系统会提供有关请求状态的反馈。
示例输出
使用旧快照配置请求系统软件回滚
user@host> request system software rollback junos-evo-install-ptx-x86-64-20.4-202103141559.0 with-old-snapshot-config
Starting software rollback to version junos-evo-install-ptx-x86-64-20.4-202103141559.0-EVO Software rollback in progress... re0: Boot version is now 'junos-evo-install-ptx-x86-64-20.4-202103141559.0-EVO' re0: Rollback Done. Next Boot version is now 'junos-evo-install-ptx-x86-64-20.4-202103141559.0-EVO'. Must reboot now to activate. re0: Syncing nodes re1: Boot version is now 'junos-evo-install-ptx-x86-64-20.4-202103141559.0-EVO' re0: All nodes synced Software rollback succeeded. NOTICE: 'pending' rollback version will be activated at next reboot...
请求系统软件回滚重新启动
user@host> request system software rollback reboot Starting software rollback to default rollback version Software rollback in progress... re0: Validating current config for rollback version junos-evo-install-ptx-x86-64-20.4-202103151929.0-EVO re0: Validating existing configs. See /var/log/validation_config.log for config validation logs. re0: Validation Passed re0: Validation passed for version junos-evo-install-ptx-x86-64-20.4-202103151929.0-EVO re0: Copying current config to rollback version re0: Boot version is now 'junos-evo-install-ptx-x86-64-20.4-202103151929.0-EVO' re0: Rollback Done. Next Boot version is now 'junos-evo-install-ptx-x86-64-20.4-202103151929.0-EVO'. Must reboot now to activate. re0: Syncing nodes re1: Config fetch successful re1: Res Config fetch successful re1: Boot version is now 'junos-evo-install-ptx-x86-64-20.4-202103151929.0-EVO' re0: All nodes synced Software rollback succeeded. Rebooting... {master} user@host-re0> System going down IMMEDIATELY Software rollback in reboot mode succeeded. Rebooting Connection to host closed by remote host. Connection to host closed.
发布信息
validate
以及 no-validate
为 Junos OS 演化版 18.3R1 引入的选项。
package-name version
为 Junos OS 演化版 18.3R1 引入了选项。
with-old-snapshot-config
为 Junos OS 演化版 18.3R1 引入了选项。