【 使用环境 】生产环境 or 测试环境
【 OB or 其他组件 】OB all-in-one
【 使用版本 】4.2.1-ce
【问题描述】通过sql修改root登陆密码之后，单节点部署的集群无法启动，使用obd cluster edit-config demo 这个命令给oceanbase-ce模块添加root_password参数之后，obd cluster reload demo失败
【报错信息】
root@enbo:~# obd cluster reload demo
Get local repositories and plugins ok
Load cluster param plugin ok
Open ssh connection ok
Cluster status check ok
Search plugins ok
Load cluster param plugin ok
Check before start observer ok
Check before start obproxy ok
Check before start obagent ok
Check before start prometheus ok
Check before start grafana ok
Start observer ok
observer program health check ok
Connect to observer 127.0.0.1:2881 ok
Start obproxy ok
obproxy program health check ok
Connect to obproxy ok
Start obagent ok
obagent program health check x
[ERROR] obagent start failed
Wait for observer init ok
[ERROR] OBD-1005: Some of the servers in the cluster have been stopped
See https://www.oceanbase.com/product/ob-deployer/error-codes .
Trace ID: 09204d76-a488-11ee-afc7-080027c1bc21
If you want to view detailed obd logs, please run: obd display-trace 09204d76-a488-11ee-afc7-080027c1bc21
1）登录数据库先还原密码；
2）obd cluster edit-config demo 修改root_password密码信息；
3）obd cluster reload demo 重载配置
4）如果obagent还报错，可以提供下obagent服务的日志。
感谢 已解决