问题描述
查看集群中的租户时无租户反馈，警告oceanbase-ce is not running，但是查询集群状态明明是running
--查看集群中的租户
root@localhost \~\]# obd cluster tenant show dxjobsingle -g Get local repositories ok \[WARN\] 192.168.40.110 oceanbase-ce is not running See https://www.oceanbase.com/product/ob-deployer/error-codes . Trace ID: 20060750-8ec0-11f0-91da-000c29e13c26 If you want to view detailed obd logs, please run: obd display-trace 20060750-8ec0-11f0-91da-000c29e13c26 问题原因 虚拟机关机再开机后未启动集群 obd 运维的数据库，启停需要使用obd进行操作，停机时候没有使用obd会导致集群状态running但是oceanbase-ce is not running。 分析过程 查看集群状态 dxjobsingle集群状态是ruuning obd cluster list 输出如下： \[root@localhost \~\]# obd cluster list ±---------------------------------------------------------------+ \| Cluster List \| ±------------±-------------------------------±----------------+ \| Name \| Configuration Path \| Status (Cached) \| ±------------±-------------------------------±----------------+ \| dxjobsingle \| /root/.obd/cluster/dxjobsingle \| running \| ±------------±-------------------------------±----------------+ Trace ID: 5bc2bd22-8ebd-11f0-810e-000c29e13c26 If you want to view detailed obd logs, please run: obd display-trace 5bc2bd22-8ebd-11f0-810e-000c29e13c26 查看集群中的租户 无返回租户却返回了\[WARN\] 192.168.40.110 oceanbase-ce is not running 查看集群中的租户 \[root@localhost \~\]# obd cluster tenant show dxjobsingle -g Get local repositories ok \[WARN\] 192.168.40.110 oceanbase-ce is not running See https://www.oceanbase.com/product/ob-deployer/error-codes . Trace ID: 20060750-8ec0-11f0-91da-000c29e13c26 If you want to view detailed obd logs, please run: obd display-trace 20060750-8ec0-11f0-91da-000c29e13c26 查看当前obd 内指定集群的状态 参数 deploy name 为部署名，可以理解为配置文件的别名。自 V3.2.0 起，若 obd 设置了加密密钥，执行 display 命令输出的集群信息中，密码相关内容为加密状态。若需输出明文密码，可在命令中添加 --epk/--encryption-passkey 指定密钥用于验证。 通过ob-configserver is not runing可推测出数据库集群未启动，集群启动前有以下工作： 1.组件检查顺序： ob-configserver obagent prometheus grafana 2.启动顺序： ob-configserver observer obshell obproxy obagent prometheus grafana \[root@localhost \~\]# obd cluster display dxjobsingle Get local repositories and plugins ok Open ssh connection ok \[WARN\] 192.168.40.110 ob-configserver is not running See https://www.oceanbase.com/product/ob-deployer/error-codes . Trace ID: 0b992440-8ec1-11f0-a576-000c29e13c26 If you want to view detailed obd logs, please run: obd display-trace 0b992440-8ec1-11f0-a576-000c29e13c26 解决办法 启动集群后再次查看租户正常 启动集群 \[root@localhost \~\]# obd cluster start dxjobsingle -S Get local repositories ok Load cluster param plugin ok Cluster status check ok Check before start ob-configserver ok Check before start obagent ok Check before start prometheus ok Check before start grafana ok Start ob-configserver ok ob-configserver program health check ok cluster scenario: htap Start observer ok observer program health check ok Connect to observer 192.168.40.110:2881 ok obshell start ok obshell program health check ok start obproxy ok obproxy program health check ok Connect to obproxy ok Start obagent ok ... 查看租户 \[root@localhost \~\]# obd cluster tenant show dxjobsingle -g Get local repositories ok Get deployment connections ok Connect to observer 192.168.40.110:2881 ok Select tenant ok ±----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ \| tenant basic info \| ±------------±------------±-------------------±-------------±--------±--------±------------±--------------------±--------------------±--------------±------------±------------+ \| tenant_name \| tenant_type \| compatibility_mode \| primary_zone \| max_cpu \| min_cpu \| memory_size \| max_iops \| min_iops \| log_disk_size \| iops_weight \| tenant_role \| ±------------±------------±-------------------±-------------±--------±--------±------------±--------------------±--------------------±--------------±------------±------------+ \| sys \| SYS \| MYSQL \| RANDOM \| 2.0 \| 2.0 \| 2G \| 9223372036854775807 \| 9223372036854775807 \| 2G \| 2 \| PRIMARY \| \| dxj \| USER \| MYSQL \| RANDOM \| 1.0 \| 1.0 \| 2G \| 9223372036854775807 \| 9223372036854775807 \| 6G \| 1 \| PRIMARY \| ±------------±------------±-------------------±-------------±--------±--------±------------±--------------------±--------------------±--------------±------------±------------+ Trace ID: 9d04fd46-8ec1-11f0-be08-000c29e13c26 If you want to view detailed obd logs, please run: obd display-trace 9d04fd46-8ec1-11f0-be08-000c29e13c26