mysql

[MYSQL] removed Directory(/var/run/mysqld) after server reboot

2023-07-03 KENNETH 0

[MYSQL] removed Directory(/var/run/mysqld) after server reboot   상황 리부팅 후 mysql프로세스가 구동되지 않음 리부팅 전 까지 정상적으로 운영해왔던 상태 수시로 프로세스 재시작을 해왔고 운영하면서 별다른 문제 및 에러메세지가 없었던     ERROR     mysql config     확인 my.cnf 설정에 의해 “/var/run/mysqld” 디렉토리를 사용해야 하지만 디렉토리가 존재하지 않는 문제 디렉토리를 생성해주면 정상적으로 mysql이 구동되지만 리부팅시 “/var/run/mysqld”디렉토리는 삭제되고 없음     해결 리부팅시마다 생성을 해주거나 : 이 경우 귀찮음   설정을 통한 해결     조치를 위한 설정 검토 MySQL 공식 repository 를 이용하여 설치했을 경우 기본 설정 값 mysql-5.7 : /lib/systemd/system/mysql.service   mysql-8.0 : /usr/lib/tmpfiles.d/mysql.conf 본 내용은 “기본 설정 값”일 뿐이며, 참고사항임… (무조건 버전으로 저렇게 해야 함은 아님)      

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MySQL NDB Operator 8.0

2022-10-25 KENNETH 0

MySQL NDB Operator 8.0 MySQL NDB Operator 8.0 (8.0.31 GA, published on Tuesday, 25 Oct 2022) Source: MySQL NDB Operator 8.0

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MySQL Operator 8.0

2022-06-15 KENNETH 0

MySQL Operator 8.0 MySQL Operator 8.0 (8.0.29 GA, published on Wednesday, 15 Jun 2022) Source: MySQL Operator 8.0

[MYSQL] NO_PUBKEY error in apt update

2022-05-12 KENNETH 0

환경 OS : Ubuntu 20.04 MYSQL : 8.0.26     발생에러 Err:1 http://repo.mysql.com/apt/ubuntu focal InRelease The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 467B942D3A79BD29 .. .. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://repo.mysql.com/apt/ubuntu focal InRelease: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 467B942D3A79BD29 W: Failed to fetch http://repo.mysql.com/apt/ubuntu/dists/focal/InRelease The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 467B942D3A79BD29 W: Some index files failed to download. They have been ignored, or old ones used instead.     원인 URL : https://docs.oracle.com/cd/E17952_01/mysql-8.0-relnotes-en/news-8-0-28.html#mysqld-8-0-28-packaging https://dev.mysql.com/doc/refman/8.0/en/checking-gpg-signature.html The GnuPG build key used to sign MySQL downloadable packages has been updated. The previous GnuPG build key is set to expire on 2022-02-16. [ more… ]