Docker Compose部署单机TiDB集群时指定TiDB版本

使用Docker Compose部署单机TiDB集群时指定版本

--早前的版本：
mysql> select tidb_version()\G  
*************************** 1. row ***************************
tidb_version(): Release Version: v2.1.0-rc.3-232-ga3e25b2
Git Commit Hash: a3e25b2f8f286694d8ee35d61d04ec755136811d
Git Branch: master
UTC Build Time: 2018-11-26 03:19:27
GoVersion: go version go1.11.2 linux/amd64
Race Enabled: false
TiKV Min Version: 2.1.0-alpha.1-ff3dd160846b7d1aed9079c389fc188f7f5ea13e
Check Table Before Drop: false
1 row in set (0.00 sec)



# docker-compose rm -f
Going to remove tidb-docker-compose_dashboard-installer_1_c32db6919cf6
Removing tidb-docker-compose_dashboard-installer_1_c32db6919cf6 ... done

# docker-compose stop

# mv tidb-docker-compose/ tidb-docker-compose.back

-- 升级新的版本：
--克隆新的版本：
git clone https://github.com/pingcap/tidb-docker-compose.git
cp docker-compose.yml  docker-compose.yml.bak

# sed -i "1,130s/latest/v2.1.5/g" docker-compose.yml    


# docker-compose up -d
Pulling pd0 (pingcap/pd:v2.1.5)...
v2.1.5: Pulling from pingcap/pd
....


--登录查询版本：
#mysql -h 127.0.0.1 -P 4000 -u root

默认使用的latest标识

# mysql -h 127.0.0.1 -uroot -p -P4000
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 10
Server version: 5.7.10-TiDB-v2.1.5-1-g0bd6b1b MySQL Community Server (Apache License 2.0)

Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> select tidb_version()\G
*************************** 1. row ***************************
tidb_version(): Release Version: v2.1.5-1-g0bd6b1b
Git Commit Hash: 0bd6b1b60816bf8a2022e657d7a472311548d82e
Git Branch: release-2.1
UTC Build Time: 2019-02-28 08:17:03
GoVersion: go version go1.11.2 linux/amd64
Race Enabled: false
TiKV Min Version: 2.1.0-alpha.1-ff3dd160846b7d1aed9079c389fc188f7f5ea13e
Check Table Before Drop: false
1 row in set (0.00 sec)