[postgres@single ~]$ psql psql (9.6.1) Type "help" for help. postgres=# 无需输入密码,可以修改pg_hba.conf文件来要求输入密码。 设置完成后需要重启之后生效。 以下为设置不需要密码的情况: [postgres@single pgdata]$ vi pg_hba.conf # "local" is for Unix domain socket connections only local all all trust # IPv4 local connections: host all all 127.0.0.1/32 trust "pg_hba.conf" 93L,4466C written [postgres@single pgdata]$ psql Password: psql: fe_sendauth: no password supplied [postgres@single pgdata]$ pg_ctl stop LOG: received fast shutdown request LOG: aborting any active transactions LOG: autovacuum launcher shutting down LOG: shutting down waiting for server to shut down....LOG: database system is shut down done server stopped [postgres@single pgdata]$ pg_ctl start server starting [postgres@single pgdata]$ LOG: database system was shut down at 2016-11-17 16:54:37 CST LOG: Multixact member wraparound protections are Now enabled LOG: database system is ready to accept connections LOG: autovacuum launcher started [postgres@single pgdata]$ psql psql (9.6.1) Type "help" for help. postgres=#
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