There are some methods to install OceanBase. A method to install a local single-node OceanBase cluster:

sudo yum install -y yum-utils
sudo yum-config-manager --add-repo https://mirrors.aliyun.com/oceanbase/OceanBase.repo
sudo yum install -y ob-deploy
source /etc/profile.d/obd.sh

git clone https://github.com/oceanbase/obdeploy.git
cd obdeploy 
sudo obd cluster deploy c1 -c ./example/mini-local-example.yaml -A
sudo obd cluster start c1

After you install OBD, you can run these commands as the root user to start a local single-node OceanBase cluster. Before you run the commands, make sure that these conditions are met:

• You have logged on as the root user.
• Ports 2881 and 2882 are available.
• Your server has at least 8 GB of memory.
• Your server has at least 2 CPU cores.

NOTE: If the preceding conditions are not met, see OceanBase Deployer.

NOTE: We do not recommend that you use sys tenant to test. So please deploy clutser with optition -A, will create the test tenant during the bootstrap by using all available resources of the cluster.

mysql -h127.1 -uroot@test -P2881 -Doceanbase -A -e"create user sqlancer identified by 'sqlancer';grant all on *.* to sqlancer;"

Other methods, see OceanBase Deployer.