mysql restart 에러 문의드립니다.
사이트에서 too many connections 에러가 떠서 my.cnf 에서
1024까지 늘리고 mysql을 재시작 명령을 내렸고
Checking for corrupt, not cleanly closed and upgrade needing tables.
이런 얘기가 나왔고 로그는 아래와 같습니다.
별 신경 안 써도 되는 로그인지요???
ubuntu@serv.name:~$ sudo service mysql restart * Stopping MariaDB database server mysqld [ OK ] * Starting MariaDB database server mysqld [ OK ] * Checking for corrupt, not cleanly closed and upgrade needing tables. ubuntu@serv.name:~$ ^C ubuntu@serv.name:~$ grep mysql /var/log/syslog | less Nov 21 08:39:58 serv.name mysqld: 2016-11-21 8:39:58 140177073531648 [Note] InnoDB: Online DDL : Start Nov 21 08:39:58 serv.name mysqld: 2016-11-21 8:39:58 140177073531648 [Note] InnoDB: Online DDL : Start reading clustered index of the table and create temporary files Nov 21 08:39:58 serv.name mysqld: 2016-11-21 8:39:58 140177073531648 [Note] InnoDB: Online DDL : End of reading clustered index of the table and create temporary files Nov 21 08:39:58 serv.name mysqld: 2016-11-21 8:39:58 140177073531648 [Note] InnoDB: Online DDL : Start merge-sorting index `PRIMARY` (1 / 3), estimated cost : 10.0000 Nov 21 08:39:58 serv.name mysqld: 2016-11-21 8:39:58 140177073531648 [Note] InnoDB: Online DDL : End of merge-sorting index `PRIMARY` (1 / 3) Nov 21 08:39:58 serv.name mysqld: 2016-11-21 8:39:58 140177073531648 [Note] InnoDB: Online DDL : Start building index `PRIMARY` (1 / 3), estimated cost : 15.0000 Nov 21 08:39:58 serv.name mysqld: 2016-11-21 8:39:58 140177073531648 [Note] InnoDB: Online DDL : End of building index `PRIMARY` (1 / 3) Nov 21 08:39:58 serv.name mysqld: 2016-11-21 8:39:58 140177073531648 [Note] InnoDB: Online DDL : Completed Nov 21 08:39:58 serv.name mysqld: 2016-11-21 8:39:58 140177073531648 [Note] InnoDB: Online DDL : Start merge-sorting index `index1` (2 / 3), estimated cost : 10.0000 Nov 21 08:39:58 serv.name mysqld: 2016-11-21 8:39:58 140177073531648 [Note] InnoDB: Online DDL : End of merge-sorting index `index1` (2 / 3) Nov 21 08:39:58 serv.name mysqld: 2016-11-21 8:39:58 140177073531648 [Note] InnoDB: Online DDL : Start building index `index1` (2 / 3), estimated cost : 15.0000 Nov 21 08:39:58 serv.name mysqld: 2016-11-21 8:39:58 140177073531648 [Note] InnoDB: Online DDL : End of building index `index1` (2 / 3) Nov 21 08:39:58 serv.name mysqld: 2016-11-21 8:39:58 140177073531648 [Note] InnoDB: Online DDL : Completed Nov 21 08:39:58 serv.name mysqld: 2016-11-21 8:39:58 140177073531648 [Note] InnoDB: Online DDL : Start merge-sorting index `index2` (3 / 3), estimated cost : 10.0000 Nov 21 08:39:58 serv.name mysqld: 2016-11-21 8:39:58 140177073531648 [Note] InnoDB: Online DDL : End of merge-sorting index `index2` (3 / 3) Nov 21 08:39:58 serv.name mysqld: 2016-11-21 8:39:58 140177073531648 [Note] InnoDB: Online DDL : Start building index `index2` (3 / 3), estimated cost : 15.0000 Nov 21 08:39:58 serv.name mysqld: 2016-11-21 8:39:58 140177073531648 [Note] InnoDB: Online DDL : End of building index `index2` (3 / 3)
댓글 3
문제가 아닙니다.
리스타트할때 mysql연결이 깨끗하게 종료 안되었다면서 복구하는 과정인데
손상없이 잘 복구된것으로 보입니다.
재시작할 때마다 나오는 메시지이므로 신경쓰지 않으셔도 됩니다.
정말로 오류가 있다면 저 밑에 손상된 테이블 목록이 쫙 나오거나 아예 OK가 안 나옵니다.