좋아, MySQL Server 5.5.37에서 Percona Server 5.6으로 마이그레이션하기로 결정했다. 나는 다음과 같이 MySQL 서버를 제거했다.
sudo apt-get --purge remove mysql-server mysql-server-5.5 mysql-server-core-5.5 mysql-client mysql-client-core-5.5 mysql-common
sudo apt-get autoremove
sudo apt-get autoclean
rm -rf /var/lib/mysql
rm -rf /etc/mysql
이제 내 문제가 있습니다 .MySQL Server 5.6을 설치하려고하면 프로세스가 진행되고 암호를 묻는 메시지가 표시되면 MySQL "루트"암호를 설정할 수 없습니다. "설치"후에 MySQL이 시작되지 않고 권한이 거부됩니까?.
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 35 not upgraded.
brandon@brandon-DB:~$ sudo apt-get install mysql-server
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
libdbd-mysql-perl libdbi-perl libmysqlclient18 libterm-readkey-perl mysql-client-5.5 mysql-client-core-5.5 mysql-common
mysql-server-5.5 mysql-server-core-5.5
Suggested packages:
libmldbm-perl libnet-daemon-perl libplrpc-perl libsql-statement-perl tinyca mailx
The following NEW packages will be installed:
libdbd-mysql-perl libdbi-perl libmysqlclient18 libterm-readkey-perl mysql-client-5.5 mysql-client-core-5.5 mysql-common
mysql-server mysql-server-5.5 mysql-server-core-5.5
0 upgraded, 10 newly installed, 0 to remove and 35 not upgraded.
Need to get 0 B/8,955 kB of archives.
After this operation, 96.3 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
Preconfiguring packages ...
Selecting previously unselected package mysql-common.
(Reading database ... 167760 files and directories currently installed.)
Preparing to unpack .../mysql-common_5.5.37-0ubuntu0.14.04.1_all.deb ...
Unpacking mysql-common (5.5.37-0ubuntu0.14.04.1) ...
Selecting previously unselected package libmysqlclient18:amd64.
Preparing to unpack .../libmysqlclient18_5.5.37-0ubuntu0.14.04.1_amd64.deb ...
Unpacking libmysqlclient18:amd64 (5.5.37-0ubuntu0.14.04.1) ...
Selecting previously unselected package libdbi-perl.
Preparing to unpack .../libdbi-perl_1.630-1_amd64.deb ...
Unpacking libdbi-perl (1.630-1) ...
Selecting previously unselected package libdbd-mysql-perl.
Preparing to unpack .../libdbd-mysql-perl_4.025-1_amd64.deb ...
Unpacking libdbd-mysql-perl (4.025-1) ...
Selecting previously unselected package libterm-readkey-perl.
Preparing to unpack .../libterm-readkey-perl_2.31-1_amd64.deb ...
Unpacking libterm-readkey-perl (2.31-1) ...
Selecting previously unselected package mysql-client-core-5.5.
Preparing to unpack .../mysql-client-core-5.5_5.5.37-0ubuntu0.14.04.1_amd64.deb ...
Unpacking mysql-client-core-5.5 (5.5.37-0ubuntu0.14.04.1) ...
Selecting previously unselected package mysql-client-5.5.
Preparing to unpack .../mysql-client-5.5_5.5.37-0ubuntu0.14.04.1_amd64.deb ...
Unpacking mysql-client-5.5 (5.5.37-0ubuntu0.14.04.1) ...
Selecting previously unselected package mysql-server-core-5.5.
Preparing to unpack .../mysql-server-core-5.5_5.5.37-0ubuntu0.14.04.1_amd64.deb ...
Unpacking mysql-server-core-5.5 (5.5.37-0ubuntu0.14.04.1) ...
Processing triggers for man-db (2.6.7.1-1) ...
Setting up mysql-common (5.5.37-0ubuntu0.14.04.1) ...
Selecting previously unselected package mysql-server-5.5.
(Reading database ... 168116 files and directories currently installed.)
Preparing to unpack .../mysql-server-5.5_5.5.37-0ubuntu0.14.04.1_amd64.deb ...
Unpacking mysql-server-5.5 (5.5.37-0ubuntu0.14.04.1) ...
Selecting previously unselected package mysql-server.
Preparing to unpack .../mysql-server_5.5.37-0ubuntu0.14.04.1_all.deb ...
Unpacking mysql-server (5.5.37-0ubuntu0.14.04.1) ...
Processing triggers for ureadahead (0.100.0-16) ...
Processing triggers for man-db (2.6.7.1-1) ...
Setting up libmysqlclient18:amd64 (5.5.37-0ubuntu0.14.04.1) ...
Setting up libdbi-perl (1.630-1) ...
Setting up libdbd-mysql-perl (4.025-1) ...
Setting up libterm-readkey-perl (2.31-1) ...
Setting up mysql-client-core-5.5 (5.5.37-0ubuntu0.14.04.1) ...
Setting up mysql-client-5.5 (5.5.37-0ubuntu0.14.04.1) ...
Setting up mysql-server-core-5.5 (5.5.37-0ubuntu0.14.04.1) ...
Setting up mysql-server-5.5 (5.5.37-0ubuntu0.14.04.1) ...
start: Job failed to start
invoke-rc.d: initscript mysql, action "start" failed.
dpkg: error processing package mysql-server-5.5 (--configure):
subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of mysql-server:
mysql-server depends on mysql-server-5.5; however:
Package mysql-server-5.5 is not configured yet.
dpkg: error processing package mysql-server (--configure):
dependency problems - leaving unconfigured
Processing triggers for libc-bin (2.19-0ubuntu6) ...
No apport report written because the error message indicates its a followup error from a previous failure.
Processing triggers for ureadahead (0.100.0-16) ...
Errors were encountered while processing:
mysql-server-5.5
mysql-server
E: Sub-process /usr/bin/dpkg returned an error code (1)
모든 데이터베이스 / 테이블이 덤프되고 별도의 HDD에 있습니다. 이것은 또한 내 주요 프로덕션 머신이 아닌 개발자 머신입니다. 또한 MySQL_Config 및 MySQL_Data도 백업했습니다.
편집 : 내 컴퓨터에 MySQL Server 5.6을 설치할 수있었습니다!
rm
디렉토리 (/ var / lib / mysql 및 / etc / mysql)를 수동으로 사용해서는 안됩니다 . 그것들은 apt에 의해 삭제되어야하며, 뭔가 엉망이되었을 수 있습니다.