could not connect to server: No such file or directory

阿新 • • 發佈：2019-01-09

環境

系統平臺：Linux x86-64 Red Hat Enterprise Linux 7,Linux x86-64 Red Hat Enterprise Linux 6,Linux x86-64 Red Hat Enterprise Linux 5

版本：4.1.1

症狀

使用psql連線資料庫報錯：could not connect to server: No such file or directory

[[email protected] ~]$ psql -p 5866 -U highgo -d highgo

psql: could not connect to server: No such file or directory

Is the server running locally and accepting

connections on Unix domain socket "/tmp/.s.PGSQL.5866"?

問題原因

出現該報錯可能的原因有：

1、資料庫服務未啟動

2、修改過unix_socket_directories引數

3、資料庫埠錯誤

4、套接字檔案被誤刪除

綜上，有多種原因會導致出現該報錯，需要一步步排查問題原因。

詳細的解決方案請登入【瀚高技術支援平臺】檢視

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