Linux如何完全卸载OceanBase单机版

OceanBase单机版重新部署的时候，遇到提示demo is running，因为之前部署的demo还在运行中，可以直接重启使用，如果想重新部署，需将之前的删除干净。本文将介绍如何删除OceanBase单机版。

1. 查看OB集群信息

[root@tidb01 bin]# obd cluster list
+--------------------------------------------------+
| Cluster List |
+------+-------------------------+-----------------+
| Name | Configuration Path | Status (Cached) |
+------+-------------------------+-----------------+
| demo | /root/.obd/cluster/demo | running |
+------+-------------------------+-----------------+
Trace ID: e9170864-07b3-11ef-96b7-005056ac2c50
If you want to view detailed obd logs, please run: obd display-trace e9170864-07b3-11ef-96b7-005056ac2c50

2. 停止demo库

[root@tidb01 bin]# obd cluster stop demo
Get local repositories ok
Search plugins ok
Open ssh connection ok
Stop obproxy ok
Stop grafana ok
Stop prometheus ok
Stop obagent ok
Stop observer ok
Stop obshell ok
demo stopped
Trace ID: 05efd164-07b4-11ef-9b4c-005056ac2c50
If you want to view detailed obd logs, please run: obd display-trace 05efd164-07b4-11ef-9b4c-005056ac2c50

3. 删除demo

root@tidb01 ~]# obd cluster destroy demo
Are you sure to destroy the "demo" cluster ? [y/n]: y
Get local repositories ok
Open ssh connection ok
Check for standby tenant ok
Search plugins ok
Cluster status check ok
obproxy work dir cleaning ok
grafana work dir cleaning ok
prometheus work dir cleaning ok
obagent work dir cleaning ok
observer work dir cleaning ok
demo destroyed
Trace ID: e32311f2-07d4-11ef-aa17-005056ac2c50
If you want to view detailed obd logs, please run: obd display-trace e32311f2-07d4-11ef-aa17-005056ac2c50
[root@tidb01 ~]# obd cluster list
+--------------------------------------------------+
| Cluster List |
+------+-------------------------+-----------------+
| Name | Configuration Path | Status (Cached) |
+------+-------------------------+-----------------+
| demo | /root/.obd/cluster/demo | destroyed |
+------+-------------------------+-----------------+
Trace ID: f57b5e86-07d4-11ef-ae84-005056ac2c50
If you want to view detailed obd logs, please run: obd display-trace f57b5e86-07d4-11ef-ae84-005056ac2c50

4. 删除OB部署介质及环境变量

[root@tidb01 oceanbase-all-in-one]# ./bin/uninstall.sh
successfully removed, please delete the source env.sh command in ~/.bash_profile
[root@tidb01 oceanbase-all-in-one]# vi ~/.bash_profile
#删除下面这一行
source /root/.oceanbase-all-in-one/bin/env.sh

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