一、配置数据库存储目录
创建一个子节点主机列表文件,包含除去master节点和standby节点的其他节点的主机列表,放置在/opt/greenplum目录下,编辑文件seg_hosts,添加如下内容:
kylin-203-117
kylin-203-122
在每台服务器上创建对应的数据库存储目录,由于一台服务器上配置四台数据库,两台为primary,两台为mirror
[gpadmin@kylin-203-140 greenplum]$ gpssh -f /opt/greenplum/seg_hosts
=> cd /data/greenplum
[kylin-203-122]
[kylin-203-117]
=> mkdir mirror1 mirror2 primary1 primary2
[kylin-203-122]
[kylin-203-117]
=> ll
[kylin-203-122] total 16
[kylin-203-122] drwxrwxr-x. 2 gpadmin gpadmin 4096 Dec 20 15:53 mirror1
[kylin-203-122] drwxrwxr-x. 2 gpadmin gpadmin 4096 Dec 20 15:53 mirror2
[kylin-203-122] drwxrwxr-x. 2 gpadmin gpadmin 4096 Dec 20 15:53 primary1
[kylin-203-122] drwxrwxr-x. 2 gpadmin gpadmin 4096 Dec 20 15:53 primary2
[kylin-203-117] total 16
[kylin-203-117] drwxrwxr-x. 2 gpadmin gpadmin 4096 Dec 20 15:53 mirror1
[kylin-203-117] drwxrwxr-x. 2 gpadmin gpadmin 4096 Dec 20 15:53 mirror2
[kylin-203-117] drwxrwxr-x. 2 gpadmin

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