kingbase集群节点缩容

1 查看集群状态

repmgr cluster show
repmgr service status

node1为主节点，node2和node3为备节点

2 安装目录下编辑install.conf

cd /data/kingbase/cluster/kingbase/bin
vim install.conf
install.conf参数配置示例：

[shrink]
shrink_type=“0”
primary_ip=“192.168.40.120”
shrink_ip=“192.168.40.122”
node_id=“3”
install_dir=“/data/kingbase/cluster”
ssh_port=“22”
scmd_port=“8890”

剔除node3节点

3 执行缩容

sh cluster_install.sh shrink