Oceanbase Community Edition OBD mode deployment mode stand-alone installation

One 、 Introduction to stand-alone installation

   obtain OceanBase The fastest way to use a database is to use OBD obtain , Therefore, it is recommended that you install OBD obtain OceanBase database . Stand alone installation , That is, the central control machine and the target machine are not the same machine , And there is only one target machine .

• Central control machine ： Storage OceanBase Database installation package and cluster configuration information machine .
• Target machine ： install OceanBase Database machine .
• OBD：OceanBase Deployer,OceanBase Open source software installation and deployment tools , Referred to as OBD.
• ODP：OceanBase Database Proxy,OceanBase High performance reverse proxy server , Referred to as ODP.

Two 、 Resource Planning

Serial number	Host name	IP	purpose	System	To configure
1	s152	192.168.0.152	Central computer	centos7.6	2c,8G Memory ,80G disk space
2	s153	192.168.0.153	Target machine	centos7.6	2c,8G Memory ,80G disk space

3、 ... and 、 Installation steps

1、 Configure the server according to the environment preparation

   reference OceanBase Community version OBD Mode deployment mode local installation Chapter on environmental preparation s152 and s153 Server configuration system ntp、sysctl.conf And so on .

2、 Disk planning

   It has been created when the operating system is installed /data,/redo Partition , You only need to authorize these two partitions to the installation user , The installation user in the blog experiment is wuhs.

[[email protected] ~]# chown -R wuhs.wuhs /data
[[email protected] ~]# chown -R wuhs.wuhs /redo

3、s152 install yum-utils

[[email protected] ~]$ sudo yum install -y yum-utils

We've learned from the system administrator that you trust .
To sum up, there are no more than these three points ：

#1) Respect the privacy of others .
#2) Think about it before you enter it ( Consequences and risks ).
#3) The more power , The greater the responsibility .

[sudo] wuhs Password ：
…
already installed :
yum-utils.noarch 0:1.1.31-54.el7_8
…
complete ！

4、s152 download OceanBase YUM Source repo file

[[email protected] ~]$ sudo yum-config-manager --add-repo https://mirrors.aliyun.com/oceanbase/OceanBase.repo
Loaded plug-in ：fastestmirror
adding repo from: https://mirrors.aliyun.com/oceanbase/OceanBase.repo
grabbing file https://mirrors.aliyun.com/oceanbase/OceanBase.repo to /etc/yum.repos.d/OceanBase.repo
repo saved to /etc/yum.repos.d/OceanBase.repo
[[email protected] ~]$ ll /etc/yum.repos.d/
Total usage 36
-rw-r–r–. 1 root root 1664 11 month 23 2018 CentOS-Base.repo
-rw-r–r–. 1 root root 1309 11 month 23 2018 CentOS-CR.repo
-rw-r–r–. 1 root root 649 11 month 23 2018 CentOS-Debuginfo.repo
-rw-r–r–. 1 root root 314 11 month 23 2018 CentOS-fasttrack.repo
-rw-r–r–. 1 root root 630 11 month 23 2018 CentOS-Media.repo
-rw-r–r–. 1 root root 1331 11 month 23 2018 CentOS-Sources.repo
-rw-r–r–. 1 root root 5701 11 month 23 2018 CentOS-Vault.repo
-rw-r–r–. 1 root root 512 5 month 14 2021 OceanBase.repo

5、s152 install OBD

[[email protected] ~]$ sudo yum install -y ob-deploy
…
already installed :
ob-deploy.x86_64 0:1.3.3-11.el7

complete ！

6、 Download the stand-alone installation configuration file

   Visit the official website mini-single-example.yaml, Copy the configuration file to the server and save it as mini-single.yaml.

7、 Configure user name and password

  username Is the user name that logs in to the target machine , Make sure your user name has OBServer Process working directory home_path Authority .

8、 modify IP Address

9、 Modify... In the configuration file devname Variables and home_path

10、 Save the configuration file after modification

11、s153 To create a oceanbase Catalog

[[email protected] ~]# su - wuhs
Last login ： Four 6 month 9 15:22:30 CST 2022pts/0 On
[[email protected] ~]$ mkdir oceanbase

12、 Deploy OceanBase database

[[email protected] ~]$ obd cluster deploy myob -c mini-single.yaml

13、s153 View the installation results on the target machine

[[email protected] ~]$ ll oceanbase/
Total usage 0
drwxrwxr-x. 2 wuhs wuhs 6 6 month 9 15:54 admin
drwxrwxr-x. 2 wuhs wuhs 22 6 month 9 15:54 bin
drwxrwxr-x. 2 wuhs wuhs 6 6 month 9 15:54 etc
drwxrwxr-x. 2 wuhs wuhs 109 6 month 9 15:54 lib
drwxrwxr-x. 2 wuhs wuhs 6 6 month 9 15:54 log
lrwxrwxrwx. 1 wuhs wuhs 5 6 month 9 15:54 store -> /data

14、 start-up OceanBase database

[[email protected] ~]$ obd cluster start myob

15、 Use Navicat Premium Connect OceanBase database

have access to Navicat Premium Tool connection OceanBase database , When creating a new connection, select mysql type .