看起来是 6.102 的OB实例没起来,你看下这台机是否有observer.log 或者bootstrap.log 生成?
2025-07-25 14:20:36.643 INFO 9623 --- [manual-subtask-executor16,840818ceae3ab1e1,153bf570cdd7760a] c.o.o.e.internal.template.HttpTemplate : POST request to agent, url:http://192.168.6.102:62888/api/v1/ob/observer/access, request body:AccessObServerProcessRequest(ip=192.168.6.102, port=2881, username=root), params:null
2025-07-25 14:20:36.649 WARN 9623 --- [manual-subtask-executor16,840818ceae3ab1e1,153bf570cdd7760a] c.o.o.s.t.b.c.helper.ObServerTaskHelper : Failed to check observer accessible, reason:[AgentClient]:http request is failed, response:Unexpected error: dial tcp 127.0.0.1:2881: connect: connection refused, cause:null
2025-07-25 14:20:36.652 INFO 9623 --- [manual-subtask-executor16,840818ceae3ab1e1,153bf570cdd7760a] c.o.ocp.common.lang.pattern.Retry : wait for 5 seconds
2025-07-25 14:20:41.703 INFO 9623 --- [manual-subtask-executor16,840818ceae3ab1e1,153bf570cdd7760a] c.o.o.c.agent.HostAgentServiceImpl : Finding OCP agent: hostId=2
2025-07-25 14:20:41.707 INFO 9623 --- [manual-subtask-executor16,840818ceae3ab1e1,153bf570cdd7760a] c.o.o.c.a.p.HostAgentProcessServiceImpl : Getting all OCP agent processes on host 2
2025-07-25 14:20:41.721 INFO 9623 --- [manual-subtask-executor16,840818ceae3ab1e1,153bf570cdd7760a] c.o.o.e.internal.template.HttpTemplate : POST request to agent, url:http://192.168.6.102:62888/api/v1/ob/observer/access, request body:AccessObServerProcessRequest(ip=192.168.6.102, port=2881, username=root), params:null
2025-07-25 14:20:41.727 WARN 9623 --- [manual-subtask-executor16,840818ceae3ab1e1,153bf570cdd7760a] c.o.o.s.t.b.c.helper.ObServerTaskHelper : Failed to check observer accessible, reason:[AgentClient]:http request is failed, response:Unexpected error: dial tcp 127.0.0.1:2881: connect: connection refused, cause:null
2025-07-25 14:20:41.729 INFO 9623 --- [manual-subtask-executor16,840818ceae3ab1e1,153bf570cdd7760a] c.o.ocp.common.lang.pattern.Retry : wait for 5 seconds
2025-07-25 14:20:46.754 INFO 9623 --- [manual-subtask-executor16,840818ceae3ab1e1,153bf570cdd7760a] c.o.o.c.agent.HostAgentServiceImpl : Finding OCP agent: hostId=2
2025-07-25 14:20:46.762 INFO 9623 --- [manual-subtask-executor16,840818ceae3ab1e1,153bf570cdd7760a] c.o.o.c.a.p.HostAgentProcessServiceImpl : Getting all OCP agent processes on host 2
2025-07-25 14:20:46.817 INFO 9623 --- [manual-subtask-executor16,840818ceae3ab1e1,153bf570cdd7760a] c.o.o.e.internal.template.HttpTemplate : POST request to agent, url:http://192.168.6.102:62888/api/v1/ob/observer/access, request body:AccessObServerProcessRequest(ip=192.168.6.102, port=2881, username=root), params:null
2025-07-25 14:20:46.824 WARN 9623 --- [manual-subtask-executor16,840818ceae3ab1e1,153bf570cdd7760a] c.o.o.s.t.b.c.helper.ObServerTaskHelper : Failed to check observer accessible, reason:[AgentClient]:http request is failed, response:Unexpected error: dial tcp 127.0.0.1:2881: connect: connection refused, cause:null
2025-07-25 14:20:46.827 INFO 9623 --- [manual-subtask-executor16,840818ceae3ab1e1,153bf570cdd7760a] c.o.ocp.common.lang.pattern.Retry : wait for 5 seconds
2025-07-25 14:20:51.863 INFO 9623 --- [manual-subtask-executor16,840818ceae3ab1e1,153bf570cdd7760a] c.o.o.c.agent.HostAgentServiceImpl : Finding OCP agent: hostId=2
2025-07-25 14:20:51.870 INFO 9623 --- [manual-subtask-executor16,840818ceae3ab1e1,153bf570cdd7760a] c.o.o.c.a.p.HostAgentProcessServiceImpl : Getting all OCP agent processes on host 2
2025-07-25 14:20:51.919 INFO 9623 --- [manual-subtask-executor16,840818ceae3ab1e1,153bf570cdd7760a] c.o.o.e.internal.template.HttpTemplate : POST request to agent, url:http://192.168.6.102:62888/api/v1/ob/observer/access, request body:AccessObServerProcessRequest(ip=192.168.6.102, port=2881, username=root), params:null
2025-07-25 14:20:51.925 WARN 9623 --- [manual-subtask-executor16,840818ceae3ab1e1,153bf570cdd7760a] c.o.o.s.t.b.c.helper.ObServerTaskHelper : Failed to check observer accessible, reason:[AgentClient]:http request is failed, response:Unexpected error: dial tcp 127.0.0.1:2881: connect: connection refused, cause:null
2025-07-25 14:20:51.928 INFO 9623 --- [manual-subtask-executor16,840818ceae3ab1e1,153bf570cdd7760a] c.o.ocp.common.lang.pattern.Retry : wait for 5 seconds
2025-07-25 14:20:56.957 INFO 9623 --- [manual-subtask-executor16,840818ceae3ab1e1,153bf570cdd7760a] c.o.o.c.agent.HostAgentServiceImpl : Finding OCP agent: hostId=2
2025-07-25 14:20:56.968 INFO 9623 --- [manual-subtask-executor16,840818ceae3ab1e1,153bf570cdd7760a] c.o.o.c.a.p.HostAgentProcessServiceImpl : Getting all OCP agent processes on host 2