{"id":11837,"date":"2026-08-28T10:55:49","date_gmt":"2026-08-28T02:55:49","guid":{"rendered":"https:\/\/cn.raksmart.com\/blog\/?p=11837"},"modified":"2026-08-28T10:55:49","modified_gmt":"2026-08-28T02:55:49","slug":"linux%e5%ae%89%e8%a3%85postgresql%e6%8a%a5%e9%94%99%e8%a7%a3%e5%86%b3%e4%b8%8e%e7%94%9f%e4%ba%a7%e9%85%8d%e7%bd%ae%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/cn.raksmart.com\/blog\/?p=11837","title":{"rendered":"Linux\u4e0b\u5b89\u88c5PostgreSQL\u5e38\u89c1\u62a5\u9519\u600e\u4e48\u89e3\uff1f\u90e8\u7f72\u907f\u5751\u4e0e\u751f\u4ea7\u73af\u5883\u914d\u7f6e\u8981\u70b9"},"content":{"rendered":"

PostgreSQL<\/a>\u51ed\u501f\u9ad8\u7a33\u5b9a\u6027\u3001\u5b8c\u5584\u7684\u4e8b\u52a1\u652f\u6301\u548c\u5411\u91cf\u68c0\u7d22\u80fd\u529b\uff0c\u6210\u4e3a\u51fa\u6d77\u5efa\u7ad9\u3001\u8de8\u5883SaaS\u3001AI\u5411\u91cf\u4e1a\u52a1\u7684\u4e3b\u6d41\u6570\u636e\u5e93\u9009\u578b\u3002\u5f88\u591a\u5f00\u53d1\u8005\u5728Linux\u4e0b\u5b89\u88c5PostgreSQL<\/a><\/strong>\u8fc7\u7a0b\u4e2d\uff0c\u5e38\u4f1a\u9047\u5230\u4f9d\u8d56\u7f3a\u5931\u3001\u7aef\u53e3\u51b2\u7a81\u3001\u6743\u9650\u62a5\u9519\u3001\u670d\u52a1\u542f\u52a8\u5931\u8d25\u3001\u8fdc\u7a0b\u8fde\u63a5\u62d2\u7edd\u7b49\u5404\u7c7b\u95ee\u9898\uff0c\u65b0\u624b\u6392\u67e5\u8017\u65f6\u4e45\u3001\u53cd\u590d\u8e29\u5751\uff0c\u751a\u81f3\u5f71\u54cd\u4e1a\u52a1\u4e0a\u7ebf\u8fdb\u5ea6\u3002<\/p>\n

\u672c\u6587\u6c47\u603bLinux\u73af\u5883\u5b89\u88c5PostgreSQL\u7684\u9ad8\u9891\u62a5\u9519\u3001\u7cbe\u51c6\u89e3\u51b3\u65b9\u6848\u3001\u90e8\u7f72\u907f\u5751\u7ec6\u5219<\/strong>\uff0c\u540c\u65f6\u9002\u914d\u751f\u4ea7\u73af\u5883\u5b89\u5168\u3001\u6027\u80fd\u914d\u7f6e\u89c4\u8303\uff0c\u517c\u987e\u6d4b\u8bd5\u73af\u5883\u5feb\u901f\u90e8\u7f72\u4e0e\u7ebf\u4e0a\u4e1a\u52a1\u7a33\u5b9a\u8fd0\u884c\uff0c\u5e2e\u52a9\u5927\u5bb6\u4e00\u6b21\u6027\u89e3\u51b3\u5b89\u88c5\u96be\u9898\uff0c\u642d\u5efa\u5408\u89c4\u3001\u7a33\u5b9a\u7684PostgreSQL\u6570\u636e\u5e93\u670d\u52a1\u3002<\/p>\n

\u4e00\u3001Linux\u5b89\u88c5PostgreSQL 7\u5927\u9ad8\u9891\u62a5\u9519\u53ca\u89e3\u51b3\u65b9\u6848<\/h2>\n
Linux\u7cfb\u7edf\uff08CentOS\u3001Ubuntu\u3001Debian\uff09\u65e0\u8bba\u662fYUM\/APT\u5305\u7ba1\u7406\u5668\u5b89\u88c5\uff0c\u8fd8\u662f\u6e90\u7801\u7f16\u8bd1\u5b89\u88c5\uff0c\u62a5\u9519\u573a\u666f\u9ad8\u5ea6\u96c6\u4e2d\uff0c\u4ee5\u4e0b\u662f\u8fd0\u7ef4\u5b9e\u64cd\u4e2d\u5e38\u89c1\u7684\u95ee\u9898\uff0c\u9644\u5e26\u53ef\u76f4\u63a5\u590d\u5236\u6267\u884c\u7684\u89e3\u51b3\u547d\u4ee4\u3002<\/div>\n

1. \u4f9d\u8d56\u5e93\u7f3a\u5931\uff1areadline library not found<\/h3>\n
\u62a5\u9519\u573a\u666f<\/strong>\uff1a\u6e90\u7801\u7f16\u8bd1\u6267\u884cconfigure\u914d\u7f6e\u65f6\u89e6\u53d1\uff0c\u7cfb\u7edf\u7f3a\u5c11\u547d\u4ee4\u884c\u4ea4\u4e92\u4f9d\u8d56\u5e93\uff0c\u5bfc\u81f4\u7f16\u8bd1\u7ec8\u6b62\uff0c\u662f\u65b0\u624b\u7f16\u8bd1\u5b89\u88c5\u6700\u5e38\u89c1\u95ee\u9898\u3002<\/div>\n
\u89e3\u51b3\u65b9\u6848<\/strong>\uff1a\u6839\u636e\u7cfb\u7edf\u7248\u672c\u5b89\u88c5\u5bf9\u5e94\u4f9d\u8d56\uff0c\u65e0\u9700\u4fee\u6539\u7f16\u8bd1\u914d\u7f6e\u5373\u53ef\u6b63\u5e38\u6267\u884c\uff1a<\/div>\n
CentOS\/RHEL\uff1ayum install -y readline-devel zlib-devel<\/code><\/div>\n
Ubuntu\/Debian\uff1aapt install -y libreadline-dev zlib1g-dev<\/code><\/div>\n
\u4e34\u65f6\u89c4\u907f\u65b9\u6848\uff08\u4e0d\u63a8\u8350\u751f\u4ea7\uff09\uff1a\u7f16\u8bd1\u65f6\u6dfb\u52a0\u53c2\u6570\u8df3\u8fc7\u4f9d\u8d56\u68c0\u6d4b .\/configure --without-readline<\/code><\/div>\n

2. \u547d\u4ee4\u672a\u627e\u5230\uff1ainitdb: command not found<\/h3>\n
\u62a5\u9519\u573a\u666f<\/strong>\uff1a\u5b89\u88c5\u5b8c\u6210\u540e\u521d\u59cb\u5316\u6570\u636e\u5e93\u96c6\u7fa4\u5931\u8d25\uff0c\u7cfb\u7edf\u65e0\u6cd5\u8bc6\u522bPostgreSQL\u6838\u5fc3\u547d\u4ee4\uff0c\u591a\u89c1\u4e8e\u6e90\u7801\u624b\u52a8\u5b89\u88c5\u573a\u666f\u3002<\/div>\n
\u6839\u56e0<\/strong>\uff1a\u672a\u5c06PostgreSQL\u7684bin\u76ee\u5f55\u52a0\u5165\u7cfb\u7edf\u73af\u5883\u53d8\u91cf\uff0c\u7ec8\u7aef\u65e0\u6cd5\u8c03\u7528\u7a0b\u5e8f\u6307\u4ee4\u3002<\/div>\n
\u89e3\u51b3\u65b9\u6848<\/strong>\uff1a<\/div>\n
1\u3001\u4e34\u65f6\u751f\u6548\uff08\u5f53\u524d\u4f1a\u8bdd\uff09\uff1aexport PATH=\/usr\/local\/pgsql\/bin:$PATH<\/code><\/div>\n
2\u3001\u6c38\u4e45\u751f\u6548\uff1a\u5c06\u4e0a\u8ff0\u547d\u4ee4\u5199\u5165 \/etc\/profile<\/code>\uff0c\u6267\u884c source \/etc\/profile<\/code> \u5237\u65b0\u914d\u7f6e\uff0c\u91cd\u542f\u7ec8\u7aef\u5373\u53ef\u5168\u5c40\u4f7f\u7528\u547d\u4ee4\u3002<\/div>\n

3. \u7aef\u53e3\u5360\u7528\uff1a5432\u7aef\u53e3\u88ab\u5360\u7528\uff0c\u670d\u52a1\u542f\u52a8\u5931\u8d25<\/h3>\n
\u62a5\u9519\u573a\u666f<\/strong>\uff1a\u542f\u52a8PostgreSQL\u670d\u52a1\u63d0\u793a\u7aef\u53e3\u51b2\u7a81\uff0c\u9ed8\u8ba45432\u7aef\u53e3\u88ab\u5176\u4ed6\u7a0b\u5e8f\u5360\u7528\uff0c\u5bfc\u81f4\u670d\u52a1\u542f\u52a8\u8d85\u65f6\u3001\u72b6\u6001\u5f02\u5e38\u3002<\/div>\n
\u6392\u67e5&\u89e3\u51b3<\/strong>\uff1a<\/div>\n
1\u3001\u67e5\u8be2\u7aef\u53e3\u5360\u7528\u8fdb\u7a0b\uff1ass -tlnp | grep :5432<\/code><\/div>\n
2\u3001\u65b9\u6848\u4e00\uff08\u63a8\u8350\uff09\uff1a\u7ec8\u6b62\u5360\u7528\u8fdb\u7a0b\u540e\u91cd\u542f\u670d\u52a1\uff1b<\/div>\n
3\u3001\u65b9\u6848\u4e8c\uff08\u591a\u670d\u52a1\u90e8\u7f72\uff09\uff1a\u4fee\u6539PostgreSQL\u914d\u7f6e\u6587\u4ef6 postgresql.conf<\/code> \u4e2d\u7684 port<\/code> \u53c2\u6570\uff0c\u66f4\u6362\u4e3a\u672a\u5360\u7528\u7aef\u53e3\uff08\u59825433\uff09\u3002<\/div>\n

4. \u6743\u9650\u62d2\u7edd\uff1adata directory has wrong ownership\/Permission denied<\/h3>\n
\u62a5\u9519\u573a\u666f<\/strong>\uff1a\u6570\u636e\u5e93\u521d\u59cb\u5316\u3001\u670d\u52a1\u542f\u52a8\u65f6\u63d0\u793a\u6570\u636e\u76ee\u5f55\u3001\u65e5\u5fd7\u76ee\u5f55\u6743\u9650\u4e0d\u8db3\u6216\u5c5e\u4e3b\u9519\u8bef\u3002PostgreSQL\u5f3a\u5236\u8981\u6c42\u6570\u636e\u76ee\u5f55\u4ec5\u5141\u8bb8postgres\u7528\u6237\u4e13\u5c5e\u6743\u9650\uff0c\u7981\u6b62root\u6743\u9650\u8fd0\u884c\u3002<\/div>\n
\u89e3\u51b3\u65b9\u6848<\/strong>\uff1a<\/div>\n
1\u3001\u4fee\u6b63\u76ee\u5f55\u5c5e\u4e3b\uff1achown -R postgres:postgres \/var\/lib\/pgsql<\/code><\/div>\n
2\u3001\u4fee\u6b63\u76ee\u5f55\u6743\u9650\uff1achmod 700 \/var\/lib\/pgsql<\/code><\/div>\n
3\u3001\u65e5\u5fd7\u6587\u4ef6\u6743\u9650\u4fee\u590d\uff1achown postgres:postgres \/var\/log\/postgresql\/*.log<\/code><\/div>\n

5. \u8fdc\u7a0b\u8fde\u63a5\u5931\u8d25\uff1aCould not connect to server: Connection refused<\/h3>\n
\u62a5\u9519\u573a\u666f<\/strong>\uff1a\u672c\u5730\u53ef\u767b\u5f55\u6570\u636e\u5e93\uff0c\u5916\u7f51\u3001\u8fdc\u7a0b\u670d\u52a1\u5668\u65e0\u6cd5\u8fde\u63a5\uff0c\u662f\u51fa\u6d77\u4e1a\u52a1\u3001\u8fdc\u7a0b\u8fd0\u7ef4\u9ad8\u9891\u95ee\u9898\u3002<\/div>\n
\u6838\u5fc3\u6839\u56e0<\/strong>\uff1a\u670d\u52a1\u672a\u76d1\u542c\u5916\u7f51IP\u3001\u9632\u706b\u5899\u62e6\u622a\u3001\u5ba2\u6237\u7aef\u8ba4\u8bc1\u89c4\u5219\u9650\u5236\u3002<\/div>\n
\u5206\u6b65\u89e3\u51b3<\/strong>\uff1a<\/div>\n
1\u3001\u4fee\u6539 postgresql.conf<\/code>\uff1a\u8bbe\u7f6e listen_addresses = '*'<\/code> \u76d1\u542c\u6240\u6709\u5730\u5740\uff1b<\/div>\n
2\u3001\u4fee\u6539 pg_hba.conf<\/code>\uff1a\u65b0\u589e\u8fdc\u7a0b\u8bbf\u95ee\u89c4\u5219 host all all 0.0.0.0\/0 md5<\/code>\uff1b<\/div>\n
3\u3001\u653e\u884c\u9632\u706b\u5899\u7aef\u53e3\uff1a\u5f00\u542f5432\u7aef\u53e3\u653e\u884c\u7b56\u7565\uff1b<\/div>\n
4\u3001\u91cd\u542f\u670d\u52a1\uff1asystemctl restart postgresql<\/code>\u3002<\/div>\n

6. \u5171\u4eab\u5185\u5b58\u4e0d\u8db3\uff1ashared memory segment allocation failed<\/h3>\n
\u62a5\u9519\u573a\u666f<\/strong>\uff1a\u4f4e\u914d\u4e91\u670d\u52a1\u5668<\/a>\u542f\u52a8\u6570\u636e\u5e93\u5931\u8d25\uff0c\u63d0\u793a\u5171\u4eab\u5185\u5b58\u5206\u914d\u4e0d\u8db3\uff0c\u591a\u89c1\u4e8e\u6d77\u5916\u8f7b\u91cfVPS<\/a>\u3001\u6d4b\u8bd5\u73af\u5883\u3002<\/div>\n
\u89e3\u51b3\u65b9\u6848<\/strong>\uff1a<\/div>\n
1\u3001\u4e34\u65f6\u4f18\u5316\uff1a\u8c03\u4f4e postgresql.conf<\/code> \u4e2d shared_buffers<\/code> \u53c2\u6570\uff0c\u9002\u914d\u670d\u52a1\u5668\u5185\u5b58\u914d\u7f6e\uff1b<\/div>\n
2\u3001\u6c38\u4e45\u4f18\u5316\uff1a\u8c03\u6574Linux\u5185\u6838\u5171\u4eab\u5185\u5b58\u53c2\u6570\uff0c\u9002\u914d\u6570\u636e\u5e93\u8fd0\u884c\u9700\u6c42\uff0c\u907f\u514d\u53cd\u590d\u542f\u52a8\u5931\u8d25\u3002<\/div>\n

7. \u670d\u52a1\u5f00\u673a\u81ea\u542f\u5931\u6548\uff1a\u91cd\u542f\u670d\u52a1\u5668\u540e\u6570\u636e\u5e93\u65e0\u6cd5\u81ea\u52a8\u542f\u52a8<\/h3>\n
\u62a5\u9519\u573a\u666f<\/strong>\uff1a\u624b\u52a8\u53ef\u542f\u52a8\u670d\u52a1\uff0c\u670d\u52a1\u5668\u91cd\u542f\u540ePostgreSQL\u65e0\u6cd5\u81ea\u52a8\u8fd0\u884c\uff0c\u5bfc\u81f4\u4e1a\u52a1\u65ad\u8fde\u3002<\/div>\n
\u89e3\u51b3\u65b9\u6848<\/strong>\uff1a<\/div>\n
1\u3001\u914d\u7f6e\u5f00\u673a\u81ea\u542f\uff1asystemctl enable postgresql<\/code><\/div>\n
2\u3001\u6821\u9a8c\u670d\u52a1\u72b6\u6001\uff1asystemctl status postgresql<\/code><\/div>\n
3\u3001\u5f02\u5e38\u6392\u67e5\uff1a\u901a\u8fc7\u65e5\u5fd7 journalctl -u postgresql<\/code> \u67e5\u770b\u5f00\u673a\u542f\u52a8\u62a5\u9519\u8be6\u60c5\u3002<\/div>\n

\u4e8c\u3001Linux\u90e8\u7f72PostgreSQL\u6838\u5fc3\u907f\u5751\u8981\u70b9<\/h2>\n
\u591a\u6570\u5b89\u88c5\u62a5\u9519\u5e76\u975e\u64cd\u4f5c\u5931\u8bef\uff0c\u800c\u662f\u5ffd\u7565\u4e86Linux\u73af\u5883\u7279\u6027\u4e0ePostgreSQL\u5b89\u5168\u673a\u5236\uff0c\u63d0\u524d\u89c4\u907f\u4ee5\u4e0b\u8981\u70b9\uff0c\u53ef\u89c4\u907f90%\u4ee5\u4e0a\u90e8\u7f72\u95ee\u9898\u3002<\/div>\n
1. \u4e25\u7981root\u7528\u6237\u521d\u59cb\u5316\u6570\u636e\u5e93<\/strong>\uff1aPostgreSQL\u4e0d\u652f\u6301root\u6743\u9650\u8fd0\u884c\uff0c\u5f3a\u884c\u521d\u59cb\u5316\u4f1a\u76f4\u63a5\u89e6\u53d1\u6743\u9650\u62a5\u9519\uff0c\u5fc5\u987b\u5207\u6362postgres\u666e\u901a\u7528\u6237\u6267\u884cinitdb\u521d\u59cb\u5316\u64cd\u4f5c\u3002<\/div>\n
2. \u533a\u5206\u6d4b\u8bd5\u73af\u5883\u4e0e\u751f\u4ea7\u73af\u5883\u914d\u7f6e<\/strong>\uff1a\u6d4b\u8bd5\u73af\u5883\u53ef\u653e\u5bbd\u6743\u9650\u3001\u7b80\u5316\u8ba4\u8bc1\u89c4\u5219\uff1b\u751f\u4ea7\u73af\u5883\u7981\u6b62\u5f00\u542f\u5168\u5c40\u65e0\u5bc6\u7801\u8bbf\u95ee\u3001\u7981\u6b62\u76ee\u5f55\u6743\u9650\u8fc7\u5bbd\uff0c\u4e25\u9632\u6570\u636e\u6cc4\u9732\u3002<\/div>\n
3. \u5b89\u88c5\u524d\u68c0\u67e5\u7aef\u53e3\u4e0e\u8fdb\u7a0b\u5360\u7528<\/strong>\uff1a\u90e8\u7f72\u524d\u63d0\u524d\u68c0\u6d4b5432\u7aef\u53e3\u72b6\u6001\uff0c\u907f\u514d\u4e0eMySQL<\/a>\u3001\u5176\u4ed6\u6570\u636e\u5e93\u670d\u52a1\u7aef\u53e3\u51b2\u7a81\uff0c\u51cf\u5c11\u90e8\u7f72\u8fd4\u5de5\u6210\u672c\u3002<\/div>\n
4. \u4f18\u5148\u4f7f\u7528\u5b98\u65b9\u6e90\u6216\u4e00\u952e\u6258\u7ba1\u65b9\u6848<\/strong>\uff1a\u7b2c\u4e09\u65b9\u6e90\u6613\u51fa\u73b0\u7248\u672c\u4e0d\u517c\u5bb9\u3001\u4f9d\u8d56\u7f3a\u5931\u95ee\u9898\uff0c\u51fa\u6d77\u4e1a\u52a1\u53ef\u501f\u52a9RakSmart\u4e00\u952e\u6258\u7ba1PostgreSQL\u65b9\u6848<\/a>\uff0c\u65e0\u9700\u624b\u52a8\u9002\u914d\u73af\u5883\uff0c\u5927\u5e45\u964d\u4f4e\u8fd0\u7ef4\u96be\u5ea6\u3002<\/div>\n
5. \u4fdd\u7559\u65e5\u5fd7\u6587\u4ef6\uff0c\u4fbf\u4e8e\u6545\u969c\u6eaf\u6e90<\/strong>\uff1a\u90e8\u7f72\u3001\u8fd0\u7ef4\u8fc7\u7a0b\u4e2d\u5207\u52ff\u5220\u9664\u6570\u636e\u5e93\u65e5\u5fd7\uff0c\u670d\u52a1\u5f02\u5e38\u65f6\u53ef\u901a\u8fc7\u65e5\u5fd7\u5feb\u901f\u5b9a\u4f4d\u62a5\u9519\u6839\u6e90\uff0c\u63d0\u5347\u6392\u969c\u6548\u7387\u3002<\/div>\n

\u4e09\u3001\u751f\u4ea7\u73af\u5883PostgreSQL\u6838\u5fc3\u914d\u7f6e\u8981\u70b9<\/h2>\n
\u642d\u5efa\u6d4b\u8bd5\u73af\u5883\u4ec5\u9700\u4fdd\u8bc1\u670d\u52a1\u53ef\u8fd0\u884c\uff0c\u800c\u751f\u4ea7\u73af\u5883<\/strong>\u9700\u517c\u987e\u7a33\u5b9a\u6027\u3001\u5b89\u5168\u6027\u3001\u6027\u80fd\u4e0e\u6570\u636e\u53ef\u9760\u6027\uff0c\u4ee5\u4e0b\u4e3a\u6807\u51c6\u5316\u914d\u7f6e\u89c4\u8303\u3002<\/div>\n

1. \u7f51\u7edc\u4e0e\u5b89\u5168\u914d\u7f6e<\/h3>\n
\u9650\u5236\u8bbf\u95eeIP\u6bb5\uff0c\u6452\u5f030.0.0.0\/0\u5168\u5c40\u653e\u884c\u89c4\u5219\uff0c\u4ec5\u653e\u884c\u4e1a\u52a1\u670d\u52a1\u5668IP\uff1b\u5f00\u542f\u5bc6\u7801MD5\u52a0\u5bc6\u8ba4\u8bc1\uff0c\u5173\u95ed\u533f\u540d\u8bbf\u95ee\uff1b\u914d\u5408\u670d\u52a1\u5668\u9632\u706b\u5899\u3001\u9ad8\u9632\u7b56\u7565\uff0c\u62b5\u5fa1\u5916\u7f51\u6076\u610f\u626b\u63cf\u4e0e\u653b\u51fb\u3002<\/div>\n

2. \u6027\u80fd\u53c2\u6570\u4f18\u5316<\/h3>\n
\u6839\u636e\u670d\u52a1\u5668\u5185\u5b58\u8c03\u6574shared_buffers<\/code>\u3001work_mem<\/code>\u3001max_connections<\/code> \u53c2\u6570\uff0c\u907f\u514d\u5185\u5b58\u6ea2\u51fa\u3001\u8fde\u63a5\u6570\u6253\u6ee1\uff1b\u5f00\u542f\u65e5\u5fd7\u6162\u67e5\u8be2\u8bb0\u5f55\uff0c\u4fbf\u4e8e\u540e\u7eed\u6027\u80fd\u8c03\u4f18\u3002<\/div>\n

3. \u6570\u636e\u5b89\u5168\u4e0e\u5907\u4efd\u914d\u7f6e<\/h3>\n
\u5f00\u542f\u6570\u636e\u5e93\u81ea\u52a8\u5b9a\u65f6\u5907\u4efd\uff0c\u8bbe\u7f6e\u6570\u636e\u76ee\u5f55\u53ea\u8bfb\u6743\u9650\uff1b\u7981\u6b62\u968f\u610f\u4fee\u6539\u7cfb\u7edf\u6838\u5fc3\u914d\u7f6e\u6587\u4ef6\uff0c\u91cd\u8981\u914d\u7f6e\u53d8\u66f4\u524d\u505a\u597d\u5907\u4efd\uff0c\u907f\u514d\u8bef\u64cd\u4f5c\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u3002<\/div>\n

4. \u670d\u52a1\u7a33\u5b9a\u6027\u4fdd\u969c<\/h3>\n
\u914d\u7f6e\u670d\u52a1\u5f00\u673a\u81ea\u542f\u3001\u6545\u969c\u81ea\u52a8\u91cd\u542f\u7b56\u7565\uff1b\u6d77\u5916\u90e8\u7f72\u573a\u666f\u4f18\u5148\u9009\u62e9\u4f18\u8d28CN2\u7ebf\u8def\u670d\u52a1\u5668\uff0c\u89c4\u907f\u665a\u9ad8\u5cf0\u7f51\u7edc\u5361\u987f\u3001\u6389\u7ebf\u95ee\u9898\uff0c\u4fdd\u969c\u8de8\u5883\u4e1a\u52a1\u7a33\u5b9a\u8bbf\u95ee\u3002<\/div>\n

\u56db\u3001\u5e38\u89c1\u95ee\u9898FAQ<\/h2>\n
Q1\uff1aLinux\u4e0b\u5b89\u88c5PostgreSQL\uff0c\u6e90\u7801\u5b89\u88c5\u548cyum\/apt\u5b89\u88c5\u54ea\u4e2a\u66f4\u7a33\u5b9a\uff1f<\/strong><\/div>\n
\u6d4b\u8bd5\u73af\u5883\u3001\u5feb\u901f\u90e8\u7f72\u4f18\u5148\u9009\u62e9\u5305\u7ba1\u7406\u5668\u5b89\u88c5\uff0c\u64cd\u4f5c\u7b80\u5355\u3001\u4f9d\u8d56\u9002\u914d\u5b8c\u5584\u3001\u62a5\u9519\u5c11\uff1b\u751f\u4ea7\u5b9a\u5236\u5316\u9700\u6c42\uff08\u81ea\u5b9a\u4e49\u53c2\u6570\u3001\u7279\u6b8a\u7248\u672c\uff09\u53ef\u9009\u62e9\u6e90\u7801\u7f16\u8bd1\u5b89\u88c5\u3002\u51fa\u6d77\u4e1a\u52a1\u63a8\u8350\u4f7f\u7528\u4e00\u952e\u6258\u7ba1\u65b9\u6848\uff0c\u517c\u987e\u7a33\u5b9a\u6027\u4e0e\u4f4e\u8fd0\u7ef4\u6210\u672c\u3002<\/div>\n
Q2\uff1a\u4fee\u6539postgresql.conf\u548cpg_hba.conf\u540e\uff0c\u914d\u7f6e\u4e0d\u751f\u6548\u600e\u4e48\u529e\uff1f<\/strong><\/div>\n
\u666e\u901a\u53c2\u6570\u53ef\u6267\u884c systemctl reload postgresql<\/code> \u70ed\u52a0\u8f7d\u751f\u6548\uff1b\u7aef\u53e3\u3001\u5185\u5b58\u3001\u76d1\u542c\u5730\u5740\u7b49\u6838\u5fc3\u53c2\u6570\uff0c\u9700\u8981\u91cd\u542f\u6570\u636e\u5e93\u670d\u52a1\u624d\u80fd\u751f\u6548\uff0c\u4fee\u6539\u540e\u5efa\u8bae\u6821\u9a8c\u670d\u52a1\u72b6\u6001\u4e0e\u65e5\u5fd7\u3002<\/div>\n
Q3\uff1a\u5982\u4f55\u5feb\u901f\u6392\u67e5PostgreSQL\u542f\u52a8\u5931\u8d25\u7684\u539f\u56e0\uff1f<\/strong><\/div>\n
\u4f18\u5148\u901a\u8fc7\u7cfb\u7edf\u65e5\u5fd7\u4e0e\u6570\u636e\u5e93\u4e13\u5c5e\u65e5\u5fd7\u6392\u67e5\uff0c\u6838\u5fc3\u547d\u4ee4\uff1ajournalctl -u postgresql<\/code>\u3001cat \/var\/log\/postgresql\/\u5bf9\u5e94\u7248\u672c\u65e5\u5fd7<\/code>\uff0c\u65e5\u5fd7\u4f1a\u7cbe\u51c6\u8bb0\u5f55\u6743\u9650\u3001\u7aef\u53e3\u3001\u4f9d\u8d56\u3001\u5185\u5b58\u7b49\u62a5\u9519\u6839\u6e90\u3002<\/div>\n
Q4\uff1a\u6d77\u5916VPS<\/a>\u90e8\u7f72PostgreSQL\uff0c\u8fdc\u7a0b\u8fde\u63a5\u5361\u987f\u3001\u5ef6\u8fdf\u9ad8\u600e\u4e48\u89e3\u51b3\uff1f<\/strong><\/div>\n
\u4e3b\u8981\u662f\u8de8\u5883\u7f51\u7edc\u8def\u7531\u4e0d\u7a33\u5b9a\u5bfc\u81f4\uff0c\u4f18\u5148\u9009\u62e9CN2\u7cbe\u54c1\u7ebf\u8def\u670d\u52a1\u5668\uff0c\u4f9d\u6258\u53cc\u7f51\u878d\u5408\u3001\u53cc\u5411\u8def\u7531\u4f18\u5316\u80fd\u529b\uff0c\u964d\u4f4e\u7f51\u7edc\u62e5\u585e\u4e0e\u5ef6\u8fdf\uff1b\u540c\u65f6\u4f18\u5316\u6570\u636e\u5e93\u8fde\u63a5\u53c2\u6570\uff0c\u51cf\u5c11\u65e0\u6548\u8fde\u63a5\u5360\u7528\u8d44\u6e90\u3002<\/div>\n
Q5\uff1a\u751f\u4ea7\u73af\u5883\u662f\u5426\u53ef\u4ee5\u5f00\u653e\u5916\u7f51\u76f4\u63a5\u8bbf\u95ee\u6570\u636e\u5e93\uff1f<\/strong><\/div>\n
\u4e0d\u5efa\u8bae\u76f4\u63a5\u516c\u7f51\u66b4\u9732\u7aef\u53e3\u3002\u6700\u4f18\u65b9\u6848\uff1a\u901a\u8fc7\u5185\u7f51\u8bbf\u95ee+\u8df3\u677f\u673a\u8fd0\u7ef4\uff0c\u516c\u7f51\u4ec5\u653e\u884c\u4e1a\u52a1\u521a\u9700IP\uff0c\u642d\u914d\u9632\u706b\u5899\u3001\u9ad8\u9632\u9632\u62a4\uff0c\u675c\u7edd\u66b4\u529b\u7834\u89e3\u3001\u7aef\u53e3\u626b\u63cf\u98ce\u9669\u3002<\/div>\n

\u4e94\u3001\u603b\u7ed3<\/h2>\n

Linux\u4e0b\u5b89\u88c5PostgreSQL<\/strong>\u7684\u7edd\u5927\u591a\u6570\u62a5\u9519\uff0c\u96c6\u4e2d\u5728\u4f9d\u8d56\u7f3a\u5931\u3001\u73af\u5883\u53d8\u91cf\u672a\u914d\u7f6e\u3001\u7aef\u53e3\u51b2\u7a81\u3001\u76ee\u5f55\u6743\u9650\u5f02\u5e38\u3001\u7f51\u7edc\u914d\u7f6e\u4e0d\u5f53\u4e94\u5927\u573a\u666f\uff0c\u8fd9\u7c7b\u95ee\u9898\u65e0\u9700\u590d\u6742\u6392\u67e5\uff0c\u6309\u7167\u6807\u51c6\u5316\u6b65\u9aa4\u5373\u53ef\u5feb\u901f\u89e3\u51b3\u3002<\/p>\n

\u6d4b\u8bd5\u73af\u5883\u90e8\u7f72\u6838\u5fc3\u662f\u5feb\u901f\u843d\u5730\u3001\u89c4\u907f\u57fa\u7840\u62a5\u9519<\/strong>\uff0c\u4f18\u5148\u89e3\u51b3\u547d\u4ee4\u5931\u6548\u3001\u670d\u52a1\u542f\u52a8\u5931\u8d25\u3001\u672c\u5730\u767b\u5f55\u5f02\u5e38\u7b49\u95ee\u9898\uff1b\u751f\u4ea7\u73af\u5883\u90e8\u7f72\u6838\u5fc3\u662f\u5b89\u5168\u3001\u7a33\u5b9a\u3001\u9ad8\u6027\u80fd<\/strong>\uff0c\u5fc5\u987b\u4e25\u683c\u89c4\u8303\u6743\u9650\u914d\u7f6e\u3001\u7f51\u7edc\u8bbf\u95ee\u89c4\u5219\u3001\u6027\u80fd\u53c2\u6570\u4e0e\u5907\u4efd\u7b56\u7565\uff0c\u675c\u7edd\u5b89\u5168\u9690\u60a3\u3002<\/p>\n

\u5bf9\u4e8e\u51fa\u6d77\u5efa\u7ad9\u3001\u8de8\u5883SaaS\u3001AI\u5411\u91cf\u4e1a\u52a1\u7b49\u573a\u666f\uff0c\u4f20\u7edf\u624b\u52a8\u90e8\u7f72\u65b9\u5f0f\u7e41\u7410\u4e14\u6613\u51fa\u9519\uff0c\u53ef\u4f9d\u6258RakSmart\u4e00\u952e\u6258\u7ba1PostgreSQL\u65b9\u6848<\/a>\uff0c\u65e0\u9700\u624b\u52a8\u9002\u914d\u73af\u5883\u3001\u6392\u67e5\u62a5\u9519\uff0c\u5927\u5e45\u964d\u4f4e\u6570\u636e\u5e93\u8fd0\u7ef4\u6210\u672c\uff0c\u642d\u914d\u4f18\u8d28\u8de8\u5883\u7ebf\u8def\uff0c\u5168\u65b9\u4f4d\u4fdd\u969c\u6d77\u5916\u4e1a\u52a1\u6570\u636e\u5e93\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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