Windows上Navicat工具遠端連線PostgreSQL資料庫
阿新 • • 發佈:2020-07-27
首先,在pgdata(也就是在安裝pg時指定的存放資料的檔案見中)資料夾中,找到pg_hba.conf檔案,在檔案最後寫入下面的內容:
host all all 0.0.0.0/0 trust
接著,在pgdata資料夾中,找到postgresql.conf為檔案,並修改下面的內容:
listen_addresses = '*' #允許任何的ip地址監聽,並儲存
最後,重新啟動PostgreSQL資料庫,然後在Navicat中進行連線配置
systemctl restart postgresql-12.service #重新啟動pg資料庫
採用yum方式安裝的PostgreSQL,預設路徑是:/var/lib/pgsql/12/data
可以通過如下方法進行檢視:
[root@docker ~]# systemctl status postgresql-12.service ● postgresql-12.service - PostgreSQL 12 database server Loaded: loaded (/usr/lib/systemd/system/postgresql-12.service; disabled; vendor preset: disabled) Active: active (running) since Mon 2020-07-27 11:42:02 CST; 2h 34min ago Docs: https://www.postgresql.org/docs/12/static/ Process: 1628 ExecStartPre=/usr/pgsql-12/bin/postgresql-12-check-db-dir ${PGDATA} (code=exited, status=0/SUCCESS) Main PID: 1635 (postmaster) CGroup: /system.slice/postgresql-12.service ├─1635 /usr/pgsql-12/bin/postmaster -D /var/lib/pgsql/12/data/ # 注意看這一行 ├─1637 postgres: logger ├─1639 postgres: checkpointer ├─1640 postgres: background writer ├─1641 postgres: walwriter ├─1642 postgres: autovacuum launcher ├─1643 postgres: stats collector ├─1644 postgres: logical replication launcher └─1958 postgres: postgres runoobdb [local] idle Jul 27 11:42:02 docker.domain.com systemd[1]: Starting PostgreSQL 12 database server... Jul 27 11:42:02 docker.domain.com postmaster[1635]: 2020-07-27 11:42:02.505 CST [1635] LOG: starting PostgreSQL 12.3 on x86_64-pc-linux-gnu, compiled by gcc (G...), 64-bit Jul 27 11:42:02 docker.domain.com postmaster[1635]: 2020-07-27 11:42:02.506 CST [1635] LOG: listening on IPv4 address "127.0.0.1", port 5432 Jul 27 11:42:02 docker.domain.com postmaster[1635]: 2020-07-27 11:42:02.506 CST [1635] LOG: could not bind IPv6 address "::1": Cannot assign requested address Jul 27 11:42:02 docker.domain.com postmaster[1635]: 2020-07-27 11:42:02.506 CST [1635] HINT: Is another postmaster already running on port 5432? If not, wait a...nd retry. Jul 27 11:42:02 docker.domain.com postmaster[1635]: 2020-07-27 11:42:02.507 CST [1635] LOG: listening on Unix socket "/var/run/postgresql/.s.PGSQL.5432" Jul 27 11:42:02 docker.domain.com postmaster[1635]: 2020-07-27 11:42:02.508 CST [1635] LOG: listening on Unix socket "/tmp/.s.PGSQL.5432" Jul 27 11:42:02 docker.domain.com postmaster[1635]: 2020-07-27 11:42:02.516 CST [1635] LOG: redirecting log output to logging collector process Jul 27 11:42:02 docker.domain.com postmaster[1635]: 2020-07-27 11:42:02.516 CST [1635] HINT: Future log output will appear in directory "log". Jul 27 11:42:02 docker.domain.com systemd[1]: Started PostgreSQL 12 database server. Hint: Some lines were ellipsized, use -l to show in full.
重新啟動pg資料庫後再次檢視狀態
[root@docker ~]# systemctl status postgresql-12.service ● postgresql-12.service - PostgreSQL 12 database server Loaded: loaded (/usr/lib/systemd/system/postgresql-12.service; disabled; vendor preset: disabled) Active: active (running) since Mon 2020-07-27 14:20:17 CST; 1s ago Docs: https://www.postgresql.org/docs/12/static/ Process: 2146 ExecStartPre=/usr/pgsql-12/bin/postgresql-12-check-db-dir ${PGDATA} (code=exited, status=0/SUCCESS) Main PID: 2153 (postmaster) CGroup: /system.slice/postgresql-12.service ├─2153 /usr/pgsql-12/bin/postmaster -D /var/lib/pgsql/12/data/ ├─2157 postgres: logger ├─2159 postgres: checkpointer ├─2160 postgres: background writer ├─2161 postgres: walwriter ├─2162 postgres: autovacuum launcher ├─2163 postgres: stats collector └─2164 postgres: logical replication launcher Jul 27 14:20:17 docker.domain.com systemd[1]: Starting PostgreSQL 12 database server... Jul 27 14:20:17 docker.domain.com postmaster[2153]: 2020-07-27 14:20:17.902 CST [2153] LOG: starting PostgreSQL 12.3 on x86_64-pc-linux-gnu, compiled by gcc (G...), 64-bit Jul 27 14:20:17 docker.domain.com postmaster[2153]: 2020-07-27 14:20:17.902 CST [2153] LOG: listening on IPv4 address "0.0.0.0", port 5432 Jul 27 14:20:17 docker.domain.com postmaster[2153]: 2020-07-27 14:20:17.902 CST [2153] LOG: listening on IPv6 address "::", port 5432 Jul 27 14:20:17 docker.domain.com postmaster[2153]: 2020-07-27 14:20:17.903 CST [2153] LOG: listening on Unix socket "/var/run/postgresql/.s.PGSQL.5432" Jul 27 14:20:17 docker.domain.com postmaster[2153]: 2020-07-27 14:20:17.904 CST [2153] LOG: listening on Unix socket "/tmp/.s.PGSQL.5432" Jul 27 14:20:17 docker.domain.com postmaster[2153]: 2020-07-27 14:20:17.913 CST [2153] LOG: redirecting log output to logging collector process Jul 27 14:20:17 docker.domain.com postmaster[2153]: 2020-07-27 14:20:17.913 CST [2153] HINT: Future log output will appear in directory "log". Jul 27 14:20:17 docker.domain.com systemd[1]: Started PostgreSQL 12 database server. Hint: Some lines were ellipsized, use -l to show in full. [root@docker ~]# ss -tulnp | grep 5432 tcp LISTEN 0 128 *:5432 *:* users:(("postmaster",pid=2153,fd=3)) tcp LISTEN 0 128 [::]:5432 [::]:* users:(("postmaster",pid=2153,fd=4))