{"id":41794,"date":"2023-02-04T20:08:20","date_gmt":"2023-01-16T17:45:52","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%ae%89%e8%a3%85-postgresql%e3%80%81%e5%90%af%e5%8a%a8-%e5%81%9c%e6%ad%a2%e3%80%81%e5%88%9b%e5%bb%ba%e7%94%a8%e6%88%b7%e3%80%81%e5%88%9b%e5%bb%ba%e8%a7%92%e8%89%b2\/"},"modified":"2024-01-15T11:09:47","modified_gmt":"2024-01-15T03:09:47","slug":"%e5%ae%89%e8%a3%85-postgresql%e3%80%81%e5%90%af%e5%8a%a8-%e5%81%9c%e6%ad%a2%e3%80%81%e5%88%9b%e5%bb%ba%e7%94%a8%e6%88%b7%e3%80%81%e5%88%9b%e5%bb%ba%e8%a7%92%e8%89%b2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%ae%89%e8%a3%85-postgresql%e3%80%81%e5%90%af%e5%8a%a8-%e5%81%9c%e6%ad%a2%e3%80%81%e5%88%9b%e5%bb%ba%e7%94%a8%e6%88%b7%e3%80%81%e5%88%9b%e5%bb%ba%e8%a7%92%e8%89%b2\/","title":{"rendered":"\u5b89\u88c5 PostgreSQL\u3001\u542f\u52a8\/\u505c\u6b62\u3001\u521b\u5efa\u7528\u6237\u3001\u521b\u5efa\u89d2\u8272"},"content":{"rendered":"<p>\u6267\u884c\u73af\u5883\uff1a<br \/>\n&#8211; CentOS7<br \/>\n&#8211; PostgreSQL 9.6<\/p>\n<h2>\u5728\u4e2d\u56fd\uff0c\u53ea\u9700\u8981\u4e00\u79cd\u9009\u62e9\u5c31\u53ef\u4ee5\u5f15\u8ff0\u4ee5\u4e0b\u6bcd\u8bed\u4e2d\u7684\u5185\u5bb9\uff1a<\/h2>\n<p>\u5b89\u88c5PostgreSQL<\/p>\n<p>\u8bf7\u6309\u7167Red Hat\u5bb6\u65cf\u5728\u5b98\u65b9\u7f51\u7ad9\u4e0a\u5217\u51fa\u7684&#8221;Linux\u4e0b\u8f7d&#8221;\u90e8\u5206\u7684\u6b65\u9aa4\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<p>\u5b89\u88c5\u4ed3\u5e93\u4e2d\u7684RPM<\/p>\n<pre class=\"post-pre\"><code>yum install https:\/\/download.postgresql.org\/pub\/repos\/yum\/9.6\/redhat\/rhel-7-x86_64\/pgdg-centos96-9.6-3.noarch.rpm\r\n<\/code><\/pre>\n<p>\u5b89\u88c5\u5ba2\u6237\u7aef\u5305\u3002<\/p>\n<pre class=\"post-pre\"><code>yum install postgresql96\r\n<\/code><\/pre>\n<p>\u5b89\u88c5SQL\u670d\u52a1\u5668\u3002<\/p>\n<pre class=\"post-pre\"><code>yum install postgresql96-server\r\n<\/code><\/pre>\n<p>\u30fb\u6570\u636e\u5e93\u7684\u521d\u59cb\u5316<\/p>\n<pre class=\"post-pre\"><code>\/usr\/pgsql-9.6\/bin\/postgresql96-setup initdb\r\n<\/code><\/pre>\n<h2>\u542f\u52a8\/\u505c\u6b62PostgreSQL<\/h2>\n<p>\u8bf7\u786e\u8ba4\u662f\u5426\u5df2\u5728\u8be5\u670d\u52a1\u4e0a\u6ce8\u518c\u3002<\/p>\n<pre class=\"post-pre\"><code>$ systemctl list-unit-files -t service | grep postgres\r\npostgresql-9.6.service                        enabled \r\n$\r\n<\/code><\/pre>\n<p>\u542f\u52a8<\/p>\n<pre class=\"post-pre\"><code>systemctl status postgresql-9.6\r\n<\/code><\/pre>\n<p>\u5f53\u542f\u52a8\u6210\u529f\u65f6\uff0c\u65e5\u5fd7\u5c06\u4f1a\u4ee5\u4ee5\u4e0b\u65b9\u5f0f\u8f93\u51fa\u2193\u3002<\/p>\n<pre class=\"post-pre\"><code>$ systemctl status postgresql-9.6\r\n\u25cf postgresql-9.6.service - PostgreSQL 9.6 database server\r\n   Loaded: loaded (\/usr\/lib\/systemd\/system\/postgresql-9.6.service; enabled; vendor preset: disabled)\r\n   Active: active (running) since \u706b 2018-01-02 08:59:40 UTC; 22min ago\r\n     Docs: https:\/\/www.postgresql.org\/docs\/9.6\/static\/\r\n  Process: 5749 ExecStartPre=\/usr\/pgsql-9.6\/bin\/postgresql96-check-db-dir ${PGDATA} (code=exited, status=0\/SUCCESS)\r\n Main PID: 5754 (postmaster)\r\n   CGroup: \/system.slice\/postgresql-9.6.service\r\n           \u251c\u25005754 \/usr\/pgsql-9.6\/bin\/postmaster -D \/var\/lib\/pgsql\/9.6\/data\/\r\n           \u251c\u25005757 postgres: logger process   \r\n           \u251c\u25005759 postgres: checkpointer process   \r\n           \u251c\u25005760 postgres: writer process   \r\n           \u251c\u25005761 postgres: wal writer process   \r\n           \u251c\u25005762 postgres: autovacuum launcher process   \r\n           \u2514\u25005763 postgres: stats collector process   \r\n<\/code><\/pre>\n<p>\u505c\u6b62 &#8211;<\/p>\n<pre class=\"post-pre\"><code>systemctl stop postgresql-*\r\n<\/code><\/pre>\n<p>\u6216\u8005<\/p>\n<pre class=\"post-pre\"><code>systemctl stop postgresql-9.6\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u6b64\u547d\u4ee4\u9700\u8981\u4ee5root\u6743\u9650\u6267\u884c\uff0c\u56e0\u6b64\u4f1a\u8981\u6c42\u8f93\u5165\u5bc6\u7801\u3002<\/p>\n<pre class=\"post-pre\"><code>$ systemctl stop postgresql-*\r\n==== AUTHENTICATING FOR org.freedesktop.systemd1.manage-units ===\r\nAuthentication is required to manage system services or units.\r\nAuthenticating as: root\r\nPassword: \r\n==== AUTHENTICATION COMPLETE ===\r\n$\r\n<\/code><\/pre>\n<p>\u67e5\u770bPostgreSQL\u72b6\u6001\uff1a\u505c\u673a\u65f6<\/p>\n<pre class=\"post-pre\"><code>$ systemctl status postgresql-9.6\r\n\u25cf postgresql-9.6.service - PostgreSQL 9.6 database server\r\n   Loaded: loaded (\/usr\/lib\/systemd\/system\/postgresql-9.6.service; enabled; vendor preset: disabled)\r\n   Active: inactive (dead) since \u706b 2018-01-02 09:23:47 UTC; 13s ago\r\n     Docs: https:\/\/www.postgresql.org\/docs\/9.6\/static\/\r\n  Process: 5754 ExecStart=\/usr\/pgsql-9.6\/bin\/postmaster -D ${PGDATA} (code=exited, status=0\/SUCCESS)\r\n  Process: 5749 ExecStartPre=\/usr\/pgsql-9.6\/bin\/postgresql96-check-db-dir ${PGDATA} (code=exited, status=0\/SUCCESS)\r\n Main PID: 5754 (code=exited, status=0\/SUCCESS)\r\n $  \r\n<\/code><\/pre>\n<p>\u30fb\u5bf9PostgreSQL\u8fdb\u884c\u72b6\u6001\u786e\u8ba4: \u542f\u52a8\u65f6<\/p>\n<pre class=\"post-pre\"><code>$ systemctl status postgresql-9.6\r\n\u25cf postgresql-9.6.service - PostgreSQL 9.6 database server\r\n   Loaded: loaded (\/usr\/lib\/systemd\/system\/postgresql-9.6.service; enabled; vendor preset: disabled)\r\n   Active: active (running) since \u706b 2018-01-02 09:24:23 UTC; 3s ago\r\n     Docs: https:\/\/www.postgresql.org\/docs\/9.6\/static\/\r\n  Process: 6106 ExecStartPre=\/usr\/pgsql-9.6\/bin\/postgresql96-check-db-dir ${PGDATA} (code=exited, status=0\/SUCCESS)\r\n Main PID: 6111 (postmaster)\r\n   CGroup: \/system.slice\/postgresql-9.6.service\r\n           \u251c\u25006111 \/usr\/pgsql-9.6\/bin\/postmaster -D \/var\/lib\/pgsql\/9.6\/data\/\r\n           \u251c\u25006114 postgres: logger process   \r\n           \u251c\u25006116 postgres: checkpointer process   \r\n           \u251c\u25006117 postgres: writer process   \r\n           \u251c\u25006118 postgres: wal writer process   \r\n           \u251c\u25006119 postgres: autovacuum launcher process   \r\n           \u2514\u25006120 postgres: stats collector process   \r\n$  \r\n<\/code><\/pre>\n<p>\u5728\u7cfb\u7edf\u542f\u52a8\u65f6\u786e\u4fddPostgreSQL\u542f\u52a8<\/p>\n<pre class=\"post-pre\"><code>$ systemctl enable postgresql-9.6\r\n==== AUTHENTICATING FOR org.freedesktop.systemd1.manage-unit-files ===\r\nAuthentication is required to manage system service or unit files.\r\nAuthenticating as: root\r\nPassword: \r\n==== AUTHENTICATION COMPLETE ===\r\n==== AUTHENTICATING FOR org.freedesktop.systemd1.reload-daemon ===\r\nAuthentication is required to reload the systemd state.\r\nAuthenticating as: root\r\nPassword: \r\n==== AUTHENTICATION COMPLETE ===\r\n$\r\n<\/code><\/pre>\n<h2>\u8bbe\u5b9a\u5377\u8f74<\/h2>\n<p>\u5c1d\u8bd5\u7acb\u5373\u542f\u52a8\uff0c\u4f46\u5374\u56e0\u65e0\u6cd5\u627e\u5230\u540d\u4e3aroot\u7684\u89d2\u8272\u800c\u53d7\u5230\u6307\u8d23\u3002<\/p>\n<pre class=\"post-pre\"><code>$ sudo psql\r\npsql: FATAL:  role \"root\" does not exist\r\n<\/code><\/pre>\n<p>\u6839\u636e\u8fd9\u7bc7\u6587\u7ae0\uff0c\u636e\u8bf4\u5728\u7ba1\u7406\u6743\u9650\u65f6\uff0c\u9700\u8981\u4e3aPostgreSQL\u8bbe\u7f6e\u89d2\u8272\u3002<\/p>\n<blockquote><p>\u5728PostgreSQL\u4e2d\uff0c\u89d2\u8272\uff08role\uff09\u7528\u4e8e\u7ba1\u7406\u6743\u9650\u3002<br \/>\n\u89d2\u8272\u7c7b\u4f3c\u4e8eUNIX\u7cfb\u7edf\u4e2d\u7684\u7ec4\uff0c\u7528\u4e8e\u8bbe\u7f6e\u5bf9\u7279\u5b9a\u6570\u636e\u5e93\u7684\u8bbf\u95ee\u6216\u8986\u5199\u6743\u9650\u3002<\/p><\/blockquote>\n<p>\u4ee5\u4e0b\u662f\u4e2d\u6587\u7684\u539f\u751f\u6539\u5199\u7248\u672c\uff1a<\/p>\n<p>\u301c\u4e2d\u7565\u301c<\/p>\n<blockquote><p>\u4e00\u65e6\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a&#8221;postgres&#8221;\u7684\u7528\u6237\u548c\u540c\u540d\u89d2\u8272\u3002<br \/>\n\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c&#8221;postgres&#8221;\u89d2\u8272\u662fPostgreSQL\u7684\u8d85\u7ea7\u7528\u6237\uff0c\u62e5\u6709\u66f4\u6539\u89d2\u8272\u8bbe\u7f6e\u7684\u6743\u9650\u3002<\/p><\/blockquote>\n<p>\u4e3a\u6b64\uff0c\u9996\u5148\u5207\u6362\u5230postgres\u8d26\u6237\uff0c\u7136\u540e\u767b\u5f55\u5230PostgreSQL\u670d\u52a1\u5668\u3002<\/p>\n<pre class=\"post-pre\"><code>$ sudo su - postgres\r\n-bash-4.2$ psql\r\npsql (9.6.6)\r\nType \"help\" for help.\r\n\r\npostgres=# \r\n\r\n<\/code><\/pre>\n<blockquote><p>\u5982\u679c\u5728\u4e0d\u63d0\u4f9b\u7528\u6237\u540d\u548c\u6570\u636e\u5e93\u540d\u7684\u60c5\u51b5\u4e0b\u76f4\u63a5\u4f7f\u7528psql\u547d\u4ee4\uff0c\u5219\u5c06\u4f7f\u7528\u64cd\u4f5c\u7cfb\u7edf\u7528\u6237\u548c\u540c\u540d\u7684\u7528\u6237\u548c\u6570\u636e\u5e93\u3002\u56e0\u6b64\uff0c\u4e0a\u9762\u7684psql\u547d\u4ee4\u7b49\u540c\u4e8epsql &#8211;username=postgres &#8211;dbname=postgres\u3002<\/p><\/blockquote>\n<p>\u9996\u5148\u786e\u8ba4\u73b0\u6709\u7684\u89d2\u8272\u3002<br \/>\n\u53ef\u4ee5\u4f7f\u7528\\du\u6216SELECT rolname FROM pg_roles;\u8fdb\u884c\u786e\u8ba4\u3002<\/p>\n<pre class=\"post-pre\"><code>postgres=# SELECT rolname FROM pg_roles;\r\n      rolname      \r\n-------------------\r\n postgres\r\n pg_signal_backend\r\n(2 rows)\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>postgres=# \\du\r\n                                   List of roles\r\n Role name |                         Attributes                         | Member\r\n of \r\n-----------+------------------------------------------------------------+-------\r\n----\r\n postgres  | Superuser, Create role, Create DB, Replication, Bypass RLS | {}\r\n\r\npostgres=# \r\n<\/code><\/pre>\n<p>\u5728\u4e2d\u56fd\uff0c\u53ea\u9700\u8981\u4e00\u4e2a\u9009\u9879\uff1a\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u6709\u5177\u6709\u8d85\u7ea7\u7528\u6237\u6743\u9650\u7684Postgres\u89d2\u8272\u5b58\u5728\u3002\u60a8\u53ef\u4ee5\u5728\u6b64\u5904\u67e5\u770b\u89d2\u8272\u7684\u521b\u5efa\u65b9\u6cd5\u548c\u6bcf\u4e2a\u6743\u9650\u7684\u8bf4\u660e\u3002<\/p>\n<p>\u7531\u4e8e\u6b63\u5728\u4f7f\u7528Vagrant\u8fd0\u884cPostgreSQL\uff0c\u56e0\u6b64\u4e3a\u4e86\u65b9\u4fbf\u8d77\u89c1\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2aVagrant\u7528\u6237\u548c\u89d2\u8272\u3002<\/p>\n<pre class=\"post-pre\"><code>postgres=# CREATE USER vagrant;\r\nCREATE ROLE\r\npostgres=# select usename from pg_user;\r\n usename  \r\n----------\r\n postgres\r\n vagrant\r\n(2 rows)\r\n\r\npostgres=# \\du\r\n                                   List of roles\r\n Role name |                         Attributes                         | Member\r\n of \r\n-----------+------------------------------------------------------------+-------\r\n----\r\n postgres  | Superuser, Create role, Create DB, Replication, Bypass RLS | {}\r\n vagrant   |                                                            | {}\r\n\r\npostgres=# \r\n<\/code><\/pre>\n<p>\u521b\u5efavagrant\u7528\u6237\u548cvagrant\u89d2\u8272\uff08\u65e0\u6743\u9650\uff09\u3002<br \/>\n\u5411\u89d2\u8272\u6388\u4e88\u6743\u9650\u3002<\/p>\n<pre class=\"post-pre\"><code>postgres=# ALTER ROLE vagrant CREATEROLE CREATEDB LOGIN; \r\nALTER ROLE\r\npostgres=# \\du\r\n                                   List of roles\r\n Role name |                         Attributes                         | Member\r\n of \r\n-----------+------------------------------------------------------------+-------\r\n----\r\n postgres  | Superuser, Create role, Create DB, Replication, Bypass RLS | {}\r\n vagrant   | Create role, Create DB                                     | {}\r\n\r\npostgres=# \r\n<\/code><\/pre>\n<p>\u7ed9\u4e88 Vagrant \u7528\u6237\u521b\u5efa\u89d2\u8272\u3001 \u521b\u5efa\u6570\u636e\u5e93\u3001\u767b\u5f55\u6743\u9650<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6267\u884c\u73af\u5883\uff1a &#8211; CentOS7 &#8211; PostgreSQL 9.6 \u5728\u4e2d\u56fd\uff0c\u53ea\u9700\u8981\u4e00\u79cd\u9009 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-41794","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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