Install Cluster #

Requirements

The manager node and the worker node need to log in with SSH account and password through sshpass for mutual trust authorization.

Environment Preparation

Run the command spex cluster download to download all installation packages, including:

• ZooKeeper
• ShardingSphere-Proxy
• MySQL Driver

Operation

1. Cluster topology file initialization. Please refer to “Cluster Topology File Initialization” for details.
2. Check the cluster topology file. Please refer to “Check the Cluster Topology File” for details.
3. Add a cluster topology file. Please refer to “Add Cluster Topology Information” for details.
4. Run the command spex cluster install --name <cluster-name> to install the cluster. Example: install the added cluster named demo.

[root@centos71 demo]# spex cluster install --name demo
Operation ShardingSphere-Proxy
check proxy install dir exist!      
Completed......
Operation ShardingSphere-Proxy
create install directory      
10.0.1.1 : 3307 => success
install proxy      
10.0.1.1 : 3307 => success
copying shell file      
10.0.1.1 : 3307 => success
copying config file      
10.0.1.1 : 3307 => success
copying agent config file      
skipped host : 10.0.1.1 item : None
copying depend file      
10.0.1.1 : 3307 => success
Completed......
Operation ZooKeeper
check ZooKeeper install dir exist!      
Completed......
Operation ZooKeeper
create ZooKeeper install directory      
10.0.1.1 : 2181 => success
create ZooKeeper data directory      
10.0.1.1 : 2181 => success
install ZooKeeper      
10.0.1.1 : 2181 => success
copy ZooKeeper config file      
10.0.1.1 : 2181 => success
create myid      
10.0.1.1 : 2181 => success
Completed......

Note: After updating the cluster configuration file, you must run the command spex config add to update the new cluster topology configuration file information to SphereEx-Boot, and then continue the installation.