错误提示: psql: could not connect to server: No such file or directory Is the server running locally and accepting connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432"? 出现该问题的很多,以下是目前碰到的几种情况,之后碰到继续补充: 1.删除了/tmp路径中的.s.PGSQL.5432 与.
MySQL and Postgres command equivalents (mysql vs psql) 博客分类: Database From: http://blog.endpoint.com/2009/12/mysql-and-postgres-command-equivalents.html Posted by Greg Sabino Mullane |December 24, 2009 Users toggling between MySQL and Postgres are
环境: pg版本:PostgreSQL 9.4.4 on x86_64 系统版本:CentOS release 6.6 linux内核版本:2.6.32-504.8.1.el6.x86_64 今天测试standby延时复制时,在standby节点配置了recovery_min_apply_delay参数,刚开始设置的是5min,但重启完standby节点后,连接数据库直接报:psql: FATAL: the database system is starting up 错误,我一开始以为是节点
问题: I am trying to connect to a postgres database installed in a remote server using the following command: psql -h host_ip -U db_username -d db_name This the error that occurs: psql: could not connect to server: Connection refused Is the server runn
1 登录数据库 Connection options: -h, --host=HOSTNAME database server host or socket directory (default: "/var/run/postgresql") -p, --port=PORT database server port (") -U, --username=USERNAME database user name (default: "zhangjin") -w
数据库版本:Enterprisedb 9.2(postgreSQL) 错误如下所示: postgres=# exitcould not save history to file "/opt/app/PostgresPlus/9.2AS/.psql_history": Permission denied 可能还有其它类似的错误.资料表明该文件是用来记录readline的历史记录的文件,默认保存在当前系统用户的home目录内,而默认的数据库的home目录为/PostgresPlus/9.2
备库搭建后,进入备库报错psql: FATAL: the database system is starting up 原因:备库配置文件没有hot_standby = on master -bash-4.1$ ps aux |grep post postgres 89707 0.0 0.0 43196188 2872 ? Ss 00:15 0:27 postgres: wal sender process rep 10.40.55.69(26717)