# TYPE DATABASE USER ADDRESS METHOD# IPv4 local connections:#local all all peerhost all all 127.0.0.0/32 trusthost all all localhost trust# IPv6 local connections:host all all ::1/128 trust There is a type in host all all 127.0.0.0/32 trust it have to be: host all all 127.0.0...
dbConnect步骤出错: Error: nanodbc/nanodbc.cpp:1021: 00000: 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"? In addition: Warning message: In for (i in seq_len(n)) ...
Set name of an upstream block that will be used for the database connections (it can include variables). postgres_query syntax:postgres_query [methods] query default:none context:http,server,location,if location Set query string (it can include variables). When methods are specified then query...
docker run -di -v /home/mysql1/data/:/var/lib/mysql -v /home/mysql1/conf.d:/etc/mysql/conf.d -v /home/mysql1/my.cnf:/etc/mysql/my.cnf -p 33306:3306 --name mysql-slave -e MYSQL_ROOT_PASSWORD=123456 mysql:5.7 #第四步:连接主库 mysql -uroot -P33307 -h 10.0.0.102 -p #在...
api | Unable to obtain connection from database (jdbc:postgresql://db:5432/mydb) for user 'user': Connection to db:5432 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections.
忽略错误消息并尝试修复错误设置非常简单。一步一步地做（不使用brew postgresql-upgrade-database）：
Databases continue to accrue billing hours while in maintenance mode.Maintenance mode doesn’t automatically scale down dynos. Scale down web and any non-web dynos (for example, heroku ps:scale worker=0) to ensure that no connections are writing data to the database....
Database and driver postgresql-42.6.0.jar Steps to reproduce In the preferences under Connections/Drivers/PostgreSQL 'show all databases' and 'show databases not available for connection' is ticked. When creating a new connection you would assume that automatically all databases would be shown but ...
问Postgres + Go +Docker-复合不能ping数据库:拨号tcp 127.0.0.1:5432:连接:连接被拒绝EN之前用WinSCP连接华为云服务器传输文件的时候没有出现过问题，但是现在连接实验室电脑的时候报“网络错误，连接被拒绝”。上网查了一下，发现是实验室服务器没有安装openssh-server，参考博文进行安装：Ubuntu安装sshd服务_我...
1.装好Postgres 2.开启远程访问 配置postgresql.conf文件 listen_addresses = '*' 配置pg_hba.conf...