imc 自动备份失败

Client::connect_to_server] errno: 111, strerror: Connection refused  

这个要如何排查 

2022-12-23 17:52:35 [INFO] [Main] Version: 7.3 

2022-12-23 17:52:35 [INFO] [Main] Global directory: /opt/iMC/dbman 

2022-12-23 17:52:35 [INFO] [Main] Listenning on port: 2810 

2022-12-23 17:52:35 [DEBUG] [Main] arv count 1 

2022-12-23 17:52:35 [DEBUG] [Main] arv 1: ./dbman 

2022-12-23 17:52:35 [INFO] [Client::connect_to_server] Starting connect to 127.0.0.1: 2810 

2022-12-23 17:52:35 [DEBUG] [Client::connect_to_server] errno: 111, strerror: Connection refused 

2022-12-23 17:52:35 [ERROR] [Client::connect_to_server] Connection failed 

2022-12-23 17:52:35 [ERROR] [Client::send_echo_msg] Connect to server fail 

2022-12-23 17:52:35 [DEBUG] [CreateCommandThread] Succeed to create command process thread . 

2022-12-23 17:52:35 [DEBUG] [CommandMain] Start CommandMain() 

2022-12-23 17:52:37 [INFO] [DBMAN] Startup successfully! 

2022-12-23 17:52:37 [DEBUG] [NormalRun] Begin excute NormalRun 

2022-12-23 17:52:37 [INFO] [NormalRun] MaxLogSize = 10485760 

2022-12-23 17:52:37 [INFO] [NormalRun] ServerCount = 1 

2022-12-23 17:52:37 [INFO] [NormalRun] Local ip address: 127.0.0.1 

2022-12-23 17:52:37 [INFO] [NormalRun] Local ip address: 127.0.0.1 

2022-12-23 17:52:37 [INFO] [NormalRun] Local ip address: 192.168.20.17 

2022-12-23 17:52:37 [INFO] [NormalRun] Local ip address: ::1 

2022-12-23 17:52:37 [INFO] [NormalRun] Local ip address: fe80::10bd:38a4:148f:9f03%2 

2022-12-23 17:52:37 [INFO] [RemoveReservedFile] Begin Remove Reserved File 

2022-12-23 17:52:37 [INFO] [ClearFile] ClearFile 2022-12-23 17:52:37 [INFO] [ClearFile] ClearFile