1.greenplum 启动sql
bin目录下的gpstart ,-m为只启动mastersession
2.greenplum 启动以后,经过postgresql登录post
登录命令:PGOPTIONS="-c gp_session_role=utility" psql -h(hostname) gp-master -d(database) postgres -p 5432spa
进入界面以下图postgresql
建立用户命令:create user ysr superuser password '123456';blog
修改密码命令:alter user pguser with password 'new password';string