![MariaDB / MySQL の起動に失敗しました: [エラー] IP ソケットを作成できません: 名前解決に一時的な障害が発生しました](https://rvso.com/image/776675/MariaDB%20%2F%20MySQL%20%E3%81%AE%E8%B5%B7%E5%8B%95%E3%81%AB%E5%A4%B1%E6%95%97%E3%81%97%E3%81%BE%E3%81%97%E3%81%9F%3A%20%5B%E3%82%A8%E3%83%A9%E3%83%BC%5D%20IP%20%E3%82%BD%E3%82%B1%E3%83%83%E3%83%88%E3%82%92%E4%BD%9C%E6%88%90%E3%81%A7%E3%81%8D%E3%81%BE%E3%81%9B%E3%82%93%3A%20%E5%90%8D%E5%89%8D%E8%A7%A3%E6%B1%BA%E3%81%AB%E4%B8%80%E6%99%82%E7%9A%84%E3%81%AA%E9%9A%9C%E5%AE%B3%E3%81%8C%E7%99%BA%E7%94%9F%E3%81%97%E3%81%BE%E3%81%97%E3%81%9F.png)
私の Debian では、MySQL から MariaDB にアップグレードした後、データベースを起動できなくなりました。表示されるエラーは次のとおりです。
2022-04-21 9:53:13 0 [Note] mysqld (mysqld 10.3.34-MariaDB-0+deb10u1) starting as process 30342 ...
2022-04-21 9:53:13 0 [Note] InnoDB: Using Linux native AIO
2022-04-21 9:53:13 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2022-04-21 9:53:13 0 [Note] InnoDB: Uses event mutexes
2022-04-21 9:53:13 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2022-04-21 9:53:13 0 [Note] InnoDB: Number of pools: 1
2022-04-21 9:53:13 0 [Note] InnoDB: Using generic crc32 instructions
2022-04-21 9:53:13 0 [Note] InnoDB: Initializing buffer pool, total size = 128M, instances = 1, chunk size = 128M
2022-04-21 9:53:13 0 [Note] InnoDB: Completed initialization of buffer pool
2022-04-21 9:53:13 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2022-04-21 9:53:14 0 [Note] InnoDB: 128 out of 128 rollback segments are active.
2022-04-21 9:53:14 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2022-04-21 9:53:14 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2022-04-21 9:53:14 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2022-04-21 9:53:14 0 [Note] InnoDB: Waiting for purge to start
2022-04-21 9:53:14 0 [Note] InnoDB: 10.3.34 started; log sequence number 230364887; transaction id 89889
2022-04-21 9:53:14 0 [Note] Plugin 'FEEDBACK' is disabled.
2022-04-21 9:53:14 0 [Note] InnoDB: Loading buffer pool(s) from /home/mysql/ib_buffer_pool
2022-04-21 9:53:14 0 [Note] InnoDB: Buffer pool(s) load completed at 220421 9:53:14
2022-04-21 9:53:14 0 [ERROR] Can't create IP socket: Temporary failure in name resolution
2022-04-21 9:53:14 0 [ERROR] Aborting
答え1
/etc/mysql/my.cnfに
bind-address = localhost
localhost を 127.0.0.1 に変更すると問題は解決しました。
bind-address = 127.0.0.1