[TOC]

# 您需要知道的

- 请您务必确认使用 CentOS 6 或 CentOS 7，官方仅在以上两个版本上测试确认过
- 请务必确认实验环境内存 >= 8G
- 您可登陆 [CentOS](https://www.centos.org/) 官网进行操作系统下载试用
- 您可登陆 [OceanBase](https://www.oceanbase.com/) 官网进行数据库下载试用
- CentOS 操作系统安装您可参考 [G011-OS-INS-03](http://blog.itpub.net/69986162/viewspace-2731697/) 一文进行操作

# 1 环境检查

- 检查操作系统确认为 CentOS

```shell
[root@henry ~]# uname -a
Linux henry 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
```

- 检查内存确认大于等于 8 G

```shell
[root@henry ~]# free -g
              total        used        free      shared  buff/cache   available
Mem:              7           4           0           0           2           2
Swap:             7           0           7
```

# 2 解压执行安装

- 解压

```shell
[root@henry ~]# mkdir -p /ob/soft

[root@henry ~]# cd /ob/soft

[root@henry soft]# ls
mini-ob-deploy.tar

[root@henry soft]# tar -zxvf mini-ob-deploy.tar

[root@henry soft]# ls
mini-ob-deploy  mini-ob-deploy.tar
```

- 安装

```shell
[root@henry soft]# cd mini-ob-deploy/
[root@henry mini-ob-deploy]# ./hap.py ob1.reboot
```

# 3 登陆试用

- 通过 MySQL 客户端连接 OceanBase 数据库

```shell
[root@henry mini-ob-deploy]# ./hap.py ob1.obmysql
2020-11-03 11:27:05.068565 call.py:3 CALL: top make_local_etc_dir
2020-11-03 11:27:05.095536 call.py:3 CALL: top ob1.obmysql
2020-11-03 11:27:05.097506 call.py:3 CALL: top.ob1 sql
2020-11-03 11:27:05.099823 call.py:3 CALL: top.ob1 obs0.sql
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MySQL connection id is 3221498692
Server version: 5.7.25 OceanBase 2.2.50 (r1-1c6441e8fb858c80da395f934f67ed305425864e) (Built Mar  6 2020 18:41:01)

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

OceanBase(root@oceanbase)>
```
[End]

ITPub博客

G012-OB-INS-01 OceanBase 试用版单机 SERVER 在 CentOS 7.8 上的安装

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