异常原因: | 数据库无法连接 |
数据库地址: | 127.0.0.1:5432 |
配置目录: | /config 读写权限正常 |
数据库目录: | /config/pgsql |
请参考官网解决方法:https://mtmt.tech/docs/advanced/ifix
uid=103(postgres) gid=105(postgres) groups=105(postgres),103(ssl-cert)
File: /config/pgsql Size: 47 Blocks: 0 IO Block: 4096 directory Device: 38h/56d Inode: 6790 Links: 1 Access: (0700/drwx------) Uid: ( 103/postgres) Gid: ( 105/postgres) Access: 2024-04-11 15:08:43.040481595 +0800 Modify: 2024-02-26 18:14:44.463413313 +0800 Change: 2025-03-10 00:30:10.090561315 +0800 Birth: -
请根据 下方红色 提示,检查 上方Debug信息 中,uid是否一致,以及Access是否为0700
uid=103(postgres) gid=105(postgres) ...
Access: (0700/drwx------) Uid: ( 103/postgres) Gid: ( 105/postgres)
如果Debug信息中的目录权限没问题
请查看数据库最新的日志/config/pgsql/serverlog
寻找FATAL、PANIC开头的日志;
2025-03-29 00:01:33.649 CST [13486] LOG: could not link file "pg_wal/xlogtemp.13486" to "pg_wal/000000010000000000000022": Function not implemented 2025-03-29 00:01:33.652 CST [13486] PANIC: could not open file "pg_wal/000000010000000000000022": No such file or directory 2025-03-29 00:01:33.653 CST [34] LOG: startup process (PID 13486) was terminated by signal 6: Aborted 2025-03-29 00:01:33.653 CST [34] LOG: aborting startup due to startup process failure 2025-03-29 00:01:33.656 CST [34] LOG: database system is shut down 2025-03-29 00:05:27.031 CST [13494] LOG: starting PostgreSQL 14.12 (Debian 14.12-1.pgdg110+1) on x86_64-pc-linux-gnu, compiled by gcc (Debian 10.2.1-6) 10.2.1 20210110, 64-bit 2025-03-29 00:05:27.057 CST [13494] LOG: listening on IPv4 address "127.0.0.1", port 5432 2025-03-29 00:05:27.158 CST [13494] LOG: listening on Unix socket "/var/run/postgresql/.s.PGSQL.5432" 2025-03-29 00:05:27.195 CST [13494] WARNING: autovacuum not started because of misconfiguration 2025-03-29 00:05:27.195 CST [13494] HINT: Enable the "track_counts" option. 2025-03-29 00:05:27.250 CST [13495] LOG: database system was interrupted while in recovery at 2025-03-29 00:01:33 CST 2025-03-29 00:05:27.250 CST [13495] HINT: This probably means that some data is corrupted and you will have to use the last backup for recovery. 2025-03-29 00:05:27.505 CST [13495] LOG: database system was not properly shut down; automatic recovery in progress 2025-03-29 00:05:27.545 CST [13495] LOG: redo starts at 0/21FFEE28 2025-03-29 00:05:27.545 CST [13495] LOG: redo done at 0/21FFEED8 system usage: CPU: user: 0.00 s, system: 0.00 s, elapsed: 0.00 s 2025-03-29 00:05:27.741 CST [13495] LOG: could not link file "pg_wal/xlogtemp.13495" to "pg_wal/000000010000000000000022": Function not implemented 2025-03-29 00:05:27.744 CST [13495] PANIC: could not open file "pg_wal/000000010000000000000022": No such file or directory 2025-03-29 00:05:27.745 CST [13494] LOG: startup process (PID 13495) was terminated by signal 6: Aborted 2025-03-29 00:05:27.745 CST [13494] LOG: aborting startup due to startup process failure 2025-03-29 00:05:27.748 CST [13494] LOG: database system is shut down