如何知道我的Postgresql服务器是否正在运行?
@H_301_1@我收到此消息:
[~/dev/working/sw] sudo bundle exec rake db:migrate rake aborted! could not connect to server: Connection refused Is the server running on host "localhost" and accepting TCP/IP connections on port 5432?@H_301_1@更新:
> which postgres /usr/local/bin/postgres > pg_ctl -D /usr/local/bin/postgres -l /usr/local/bin/postgres/server.log start pg_ctl: could not open PID file "/usr/local/bin/postgres/postmaster.pid": Not a directory@H_301_1@更新2:
>pg_ctl -D /usr/local/var/postgres -l /usr/local/var/postgres/server.log start server starting sh: /usr/local/var/postgres/server.log: No such file or directory