TiUP playground 部署&启动集群

原创已于 2022-02-07 18:24:39 修改 · 2.8k 阅读

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#数据库

于 2022-02-06 21:44:44 首次发布

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本文档演示了如何下载并使用TiUP工具，通过简单的命令行操作来设置环境变量、启动和停止一个包含TiDB、TiKV、PD和TiFlash实例的集群。此外，还展示了如何指定不同实例的数量以及连接到集群进行数据操作。最后，介绍了如何清理集群资源。

下载TiUP工具

frank@DESKTOP-6NF3B9K:~$ curl --proto '=https' --tlsv1.2 -sSf https://tiup-mirrors.pingcap.com/install.sh | sh
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 6198k  100 6198k    0     0  4168k      0  0:00:01  0:00:01 --:--:-- 4168k
WARN: adding root certificate via internet: https://tiup-mirrors.pingcap.com/root.json
You can revoke this by remove /home/frank/.tiup/bin/7b8e153f2e2d0928.root.json
Successfully set mirror to https://tiup-mirrors.pingcap.com
Detected shell: bash
Shell profile:  /home/frank/.bashrc
/home/frank/.bashrc has been modified to add tiup to PATH
open a new terminal or source /home/frank/.bashrc to use it
Installed path: /home/frank/.tiup/bin/tiup
===============================================
Have a try:     tiup playground
===============================================

设置环境变量

frank@DESKTOP-6NF3B9K:~$ source /home/frank/.bashrc

运行

运行最新的TiDB集群，其中TiDB、TiKV、PD和TiFlash实例各1个

frank@DESKTOP-6NF3B9K:~$ tiup playground
Starting component `playground`: /home/frank/.tiup/components/playground/v1.8.2/tiup-playground
Using the version v5.3.0 for version constraint "".
If you'd like to use a TiDB version other than v5.3.0, cancel and retry with the following arguments:
        Specify version manually:   tiup playground <version>
        Specify version range:      tiup playground ^5
        The nightly version:        tiup playground nightly
Playground Bootstrapping...
Start pd instance
Start tikv instance
Start tidb instance
127.0.0.1:4000 ... Done
Start tiflash instance
127.0.0.1:3930 ... Done
CLUSTER START SUCCESSFULLY, Enjoy it ^-^
To connect TiDB: mysql --comments --host 127.0.0.1 --port 4000 -u root -p (no password)
To view the dashboard: http://127.0.0.1:2379/dashboard
PD client endpoints: [127.0.0.1:2379]
To view the Prometheus: http://127.0.0.1:9090
To view the Grafana: http://127.0.0.1:3000

指定版本，指定各实例启动数量

frank@DESKTOP-6NF3B9K:~$ tiup playground v5.0.0 --db 2 --pd 3 --kv 3 --monitor
Starting component `playground`: /home/frank/.tiup/components/playground/v1.8.2/tiup-playground v5.0.0 --db 2 --pd 3 --kv 3 --monitor
Flag --monitor has been deprecated, Please use --without-monitor to control whether to disable monitor.
Playground Bootstrapping...
Start pd instance
The component `pd` version v5.0.0 is not installed; downloading from repository.
download https://tiup-mirrors.pingcap.com/pd-v5.0.0-linux-amd64.tar.gz 41.09 MiB / 41.09 MiB 100.00% 9.57 MiB/s
Start pd instance
Start pd instance
Start tikv instance
The component `tikv` version v5.0.0 is not installed; downloading from repository.
download https://tiup-mirrors.pingcap.com/tikv-v5.0.0-linux-amd64.tar.gz 161.21 MiB / 161.21 MiB 100.00% 9.64 MiB/s
Start tikv instance
Start tikv instance
Start tidb instance
The component `tidb` version v5.0.0 is not installed; downloading from repository.
download https://tiup-mirrors.pingcap.com/tidb-v5.0.0-linux-amd64.tar.gz 45.73 MiB / 45.73 MiB 100.00% 4.56 MiB/s
Start tidb instance
Waiting for tidb instances ready
127.0.0.1:4000 ... Done
127.0.0.1:4001 ... Done
The component `prometheus` version v5.0.0 is not installed; downloading from repository.
download https://tiup-mirrors.pingcap.com/prometheus-v5.0.0-linux-amd64.tar.gz 39.84 MiB / 39.84 MiB 100.00% 10.14 MiB/s
download https://tiup-mirrors.pingcap.com/grafana-v5.0.0-linux-amd64.tar.gz 54.28 MiB / 54.28 MiB 100.00% 8.11 MiB/s
Start tiflash instance
The component `tiflash` version v5.0.0 is not installed; downloading from repository.
download https://tiup-mirrors.pingcap.com/tiflash-v5.0.0-linux-amd64.tar.gz 407.93 MiB / 407.93 MiB 100.00% 8.14 MiB/s
Waiting for tiflash instances ready
127.0.0.1:3930 ... Done
CLUSTER START SUCCESSFULLY, Enjoy it ^-^
To connect TiDB: mysql --comments --host 127.0.0.1 --port 4000 -u root -p (no password)
To connect TiDB: mysql --comments --host 127.0.0.1 --port 4001 -u root -p (no password)
To view the dashboard: http://127.0.0.1:2379/dashboard
PD client endpoints: [127.0.0.1:2379 127.0.0.1:2382 127.0.0.1:2384]
To view the Prometheus: http://127.0.0.1:9090
To view the Grafana: http://127.0.0.1:3000

查看面板

在这里插入图片描述

客户端链接集群

frank@DESKTOP-6NF3B9K:~$ mycli -h127.0.0.1 -P4000 -uroot
MySQL 5.7.25
mycli 1.24.3
Home: http://mycli.net
Bug tracker: https://github.com/dbcli/mycli/issues
Thanks to the contributor - mrdeathless
MySQL root@127.0.0.1:(none)> show databases;
+--------------------+
| Database           |
+--------------------+
| INFORMATION_SCHEMA |
| METRICS_SCHEMA     |
| PERFORMANCE_SCHEMA |
| mysql              |
| test               |
+--------------------+
5 rows in set
Time: 0.006s
MySQL root@127.0.0.1:(none)>

停止集群

ctrl-c
^CPlayground receive signal:  interrupt
Got signal interrupt (Component: playground ; PID: 10334)
Wait tiflash(10923) to quit...
tiflash quit
Wait tidb(10803) to quit...
tidb quit
Wait tidb(10797) to quit...
tidb quit
Wait tikv(10453) to quit...
tikv quit
Wait tikv(10442) to quit...
tikv quit
Wait tikv(10440) to quit...
tikv quit
Wait pd(10371) to quit...
pd quit
Wait pd(10363) to quit...
pd quit
Wait pd(10355) to quit...
pd quit
prometheus quit
Grafana quit

清理集群

frank@DESKTOP-6NF3B9K:~$ tiup clean --all