1.greenplum 啓動sql
bin目錄下的gpstart ,-m爲只啓動mastersession
2.greenplum 啓動以後,經過postgresql登錄post
登錄命令:PGOPTIONS="-c gp_session_role=utility" psql -h(hostname) gp-master -d(database) postgres -p 5432spa
進入界面以下圖postgresql
建立用戶命令:create user ysr superuser password '123456';blog
修改密碼命令:alter user pguser with password 'new password';string