我在虚拟机上进行迁移，版本从Centos 7.9.209原地升级为openEuler 22.0.3.LTS-SP4。
前两步都很顺利，第三步升级这一步也很顺利无报错，但接下来重启这步时先是重启超时，再尝试重启后就重启失败，请问各位大佬这是什么原因？
我整理出了相关报错日志信息：
- 从这里开始涉及reboot日志
reboot_action.py:108|_reboot|INFO|=== start to reboot ===
|reboot_action.py:144|_check_already_rebooted|INFO|try to get kernel version
get_ssh_client_action.py:81|get_ssh_client|INFO|=== start to connect to the node ===
get_ssh_client_action.py:108|_login|INFO|user root starts to log in
get_ssh_client_action.py:115|_login|INFO|user root has logged in successfully
get_ssh_client_action.py:97|get_ssh_client|INFO|connected to the node successfully
get_ssh_client_action.py:81|get_ssh_client|INFO|=== start to connect to the node ===
get_ssh_client_action.py:108|_login|INFO|user root starts to log in
get_ssh_client_action.py:115|_login|INFO|user root has logged in successfully
get_ssh_client_action.py:97|get_ssh_client|INFO|connected to the node successfully
reboot_action.py:76|_send_reboot_cmd|INFO|start to execute cmd [nohup bash /opt/x2openEuler-upgrade/upgrade_entrance.sh reboot]
reboot_action.py:81|_send_reboot_cmd|INFO|The connection is disconnected. The restart command is sent successfully. ex=sending result=$(nohup bash /opt/x2openEuler-upgrade/upgrade_entrance.sh reboot); echo “$result##reluEnepo##$?” ssh link is broken
- 以下开始为reboot相关重复的报错日志
reboot_action.py:122|_reboot|INFO|try to reconnect to the node
get_ssh_client_action.py:81|get_ssh_client|INFO|=== start to connect to the node ===
get_ssh_client_action.py:108|_login|INFO|user root starts to log in
get_ssh_client_action.py:112|_login|ERROR|connectivity argument error,SSH param error exception
get_ssh_client_action.py:113|_login|ERROR|user root failed to log in
reboot_action.py:162|_get_system_kernel|ERROR|connectivity argument error,SSH param error exception
reboot_action.py:122|_reboot|INFO|try to reconnect to the node