【 使用环境 】测试环境
【 OB or 其他组件 】OCP社区版
【 使用版本 】4.2.1
【问题描述】重启OCP报 [ERROR] ocp-server-ce-py_script_start-4.2.1 RuntimeError: (2013, ‘Lost connection to MySQL server during query’) 错误
【复现路径】使用OCP进行数据备份失败。删除失败的备份目录时，提示目录正在被使用无法删除，之后 kill 使用进程。但是刷新OCP页面失败，之后重启OCP报上述错误
【附件及日志】
[2024-05-14 14:23:52.296] [ERROR] ocp-server-ce-py_script_start-4.2.1 RuntimeError: (2013, ‘Lost connection to MySQL server during query’)
[2024-05-14 14:23:52.297] [ERROR] Traceback (most recent call last):
[2024-05-14 14:23:52.297] [ERROR] File “core.py”, line 2058, in start_cluster
[2024-05-14 14:23:52.297] [ERROR] File “core.py”, line 2152, in _start_cluster
[2024-05-14 14:23:52.297] [ERROR] File “core.py”, line 197, in call_plugin
[2024-05-14 14:23:52.297] [ERROR] File “_plugin.py”, line 347, in call
[2024-05-14 14:23:52.297] [ERROR] File “_plugin.py”, line 305, in _new_func
[2024-05-14 14:23:52.297] [ERROR] File “/root/.obd/plugins/ocp-server-ce/4.2.1/start.py”, line 457, in start
[2024-05-14 14:23:52.298] [ERROR] if not start_cluster():
[2024-05-14 14:23:52.298] [ERROR] File “/root/.obd/plugins/ocp-server-ce/4.2.1/start.py”, line 242, in start_cluster
[2024-05-14 14:23:52.298] [ERROR] meta_cursor = Cursor(jdbc_host, jdbc_port, meta_user, meta_tenant, meta_password, stdio)
[2024-05-14 14:23:52.298] [ERROR] File “_stdio.py”, line 908, in wrapper
[2024-05-14 14:23:52.298] [ERROR] File “tool.py”, line 766, in init
[2024-05-14 14:23:52.298] [ERROR] File “tool.py”, line 796, in _connect
[2024-05-14 14:23:52.298] [ERROR] File “pymysql/connections.py”, line 353, in init
[2024-05-14 14:23:52.298] [ERROR] File “pymysql/connections.py”, line 633, in connect
[2024-05-14 14:23:52.298] [ERROR] File “pymysql/connections.py”, line 907, in _request_authentication
[2024-05-14 14:23:52.299] [ERROR] File “pymysql/connections.py”, line 692, in _read_packet
[2024-05-14 14:23:52.299] [ERROR] File “pymysql/connections.py”, line 748, in _read_bytes
[2024-05-14 14:23:52.299] [ERROR] pymysql.err.OperationalError: (2013, ‘Lost connection to MySQL server during query’)
[2024-05-14 14:23:52.299] [ERROR]
[2024-05-14 14:23:52.
