[admin@213992b864c8 ~]$ cd oceanbase-ce/
[admin@213992b864c8 oceanbase-ce]$ ls
admin bin etc etc2 etc3 lib log run store
[admin@213992b864c8 oceanbase-ce]$ tree
.
|-- admin
|-- bin
| -- observer -> /home/admin/.obd/repository/oceanbase-ce/3.1.1/c8d49673b8b01056ab1d6abc9d26dd6987d95a48/bin/observer |-- etc | |-- observer.config.bin |

-- observer.config.bin.history
|-- etc2
| |-- observer.conf.bin
| -- observer.conf.bin.history |-- etc3 | |-- observer.conf.bin | -- observer.conf.bin.history
|-- lib
| |-- libaio.so -> /home/admin/.obd/repository/oceanbase-ce/3.1.1/c8d49673b8b01056ab1d6abc9d26dd6987d95a48/lib/libaio.so
| |-- libaio.so.1 -> /home/admin/.obd/repository/oceanbase-ce/3.1.1/c8d49673b8b01056ab1d6abc9d26dd6987d95a48/lib/libaio.so.1
| |-- libaio.so.1.0.1 -> /home/admin/.obd/repository/oceanbase-ce/3.1.1/c8d49673b8b01056ab1d6abc9d26dd6987d95a48/lib/libaio.so.1.0.1
| |-- libmariadb.so -> /home/admin/.obd/repository/oceanbase-ce/3.1.1/c8d49673b8b01056ab1d6abc9d26dd6987d95a48/lib/libmariadb.so
| -- libmariadb.so.3 -> /home/admin/.obd/repository/oceanbase-ce/3.1.1/c8d49673b8b01056ab1d6abc9d26dd6987d95a48/lib/libmariadb.so.3 |-- log | |-- election.log | |-- election.log.wf | |-- observer.log | |-- observer.log.wf | |-- rootservice.log | -- rootservice.log.wf
|-- run
| |-- mysql.sock
| -- observer.pid -- store
|-- clog -> /data/log1/clog
|-- ilog -> /data/log1/ilog
|-- slog -> /data/log1/slog
-- sstable -- block_file

13 directories, 21 files

[admin@213992b864c8 ~]$ obd cluster stop obdemo 關閉叢集
Get local repositories and plugins ok
Open ssh connection ok
Stop observer ok
Stop obproxy ok
obdemo stopped
[admin@213992b864c8 ~]$ obd cluster display obdemo 檢視
Deploy "obdemo" is stopped

[admin@213992b864c8 ~]$ obd cluster start obdemo -0--啟動
Get local repositories and plugins ok
Open ssh connection ok
Cluster param config check ok
Check before start observer ok
Check before start obproxy ok
Start observer ok
observer program health check ok
Connect to observer ok
Wait for observer init ok
+---------------------------------------------+
| observer |
+-----------+---------+------+-------+--------+
| ip | version | port | zone | status |
+-----------+---------+------+-------+--------+
| 127.0.0.1 | 3.1.1 | 2881 | zone1 | active |
+-----------+---------+------+-------+--------+

Start obproxy ok
obproxy program health check x
[WARN] failed to start 127.0.0.1 obproxy
[ERROR] obproxy start failed

[admin@213992b864c8 ~]$ obd cluster start obdemo 啟動失敗，重新 啟動
Get local repositories and plugins ok
Open ssh connection ok
Cluster param config check ok
Check before start observer ok
Check before start obproxy ok
Start observer ok
observer program health check ok
Connect to observer ok
Wait for observer init ok
+---------------------------------------------+
| observer |
+-----------+---------+------+-------+--------+
| ip | version | port | zone | status |
+-----------+---------+------+-------+--------+
| 127.0.0.1 | 3.1.1 | 2881 | zone1 | active |
+-----------+---------+------+-------+--------+

Start obproxy ok
obproxy program health check ok
Connect to obproxy ok
Initialize cluster
+---------------------------------------------+
| obproxy |
+-----------+------+-----------------+--------+
| ip | port | prometheus_port | status |
+-----------+------+-----------------+--------+
| 127.0.0.1 | 2883 | 2884 | active |
+-----------+------+-----------------+--------+
obdemo running

[admin@213992b864c8 ~]$ obd cluster display obdemo --檢視ob叢集執行狀態
Get local repositories and plugins ok
Open ssh connection ok
Cluster status check ok
Connect to observer ok
Wait for observer init ok
+---------------------------------------------+
| observer |
+-----------+---------+------+-------+--------+
| ip | version | port | zone | status |
+-----------+---------+------+-------+--------+
| 127.0.0.1 | 3.1.1 | 2881 | zone1 | active |
+-----------+---------+------+-------+--------+

Connect to obproxy ok
+---------------------------------------------+
| obproxy |
+-----------+------+-----------------+--------+
| ip | port | prometheus_port | status |
+-----------+------+-----------------+--------+
| 127.0.0.1 | 2883 | 2884 | active |
+-----------+------+-----------------+--------+

------道不行，乘桴浮於海！------ ------欲訥於言，而敏於行!-------