Установка MySQL не удается

Я работаю Ubuntu 20.10 и пытаюсь установить MySQL Server. У меня ранее у меня была ошибка, подключенная к БД, а другая статья предложила очистка и переустановить. Я попробовал поиск ошибки, но не смог найти какую-либо соответствующую справку. Вот вывод во время INTAL APT:

sudo apt install mysql-server
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following additional packages will be installed:
  mysql-client-8.0 mysql-server-8.0
Suggested packages:
  mailx tinyca
The following NEW packages will be installed:
  mysql-client-8.0 mysql-server mysql-server-8.0
0 upgraded, 3 newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B/1,355 kB of archives.
After this operation, 1,798 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Preconfiguring packages ...
Selecting previously unselected package mysql-client-8.0.
(Reading database ... 270231 files and directories currently installed.)
Preparing to unpack .../mysql-client-8.0_8.0.23-0ubuntu0.20.10.1_amd64.deb ...
Unpacking mysql-client-8.0 (8.0.23-0ubuntu0.20.10.1) ...
Selecting previously unselected package mysql-server-8.0.
Preparing to unpack .../mysql-server-8.0_8.0.23-0ubuntu0.20.10.1_amd64.deb ...
grep: /etc/mysql/: No such file or directory
Unpacking mysql-server-8.0 (8.0.23-0ubuntu0.20.10.1) ...
Selecting previously unselected package mysql-server.
Preparing to unpack .../mysql-server_8.0.23-0ubuntu0.20.10.1_all.deb ...
Unpacking mysql-server (8.0.23-0ubuntu0.20.10.1) ...
Setting up mysql-client-8.0 (8.0.23-0ubuntu0.20.10.1) ...
Setting up mysql-server-8.0 (8.0.23-0ubuntu0.20.10.1) ...
Renaming removed key_buffer and myisam-recover options (if present)
mysqld: Can't open shared library '/usr/lib/mysql/plugin/component_reference_cache.so' (errno: 0 /us
r/lib/mysql/plugin/component_reference_cache.so: cannot open shared object file: No such file or dir
ectory)
mysqld: Cannot load component from specified URN: 'file://component_reference_cache'.
mysqld will log errors to /var/lib/mysql/david-laptop.err
mysqld is running as pid 12368
Created symlink /etc/systemd/system/multi-user.target.wants/mysql.service → /lib/systemd/system/mysq
l.service.
Job for mysql.service failed because the control process exited with error code.
See "systemctl status mysql.service" and "journalctl -xe" for details.
invoke-rc.d: initscript mysql, action "start" failed.
● mysql.service - MySQL Community Server
     Loaded: loaded (/lib/systemd/system/mysql.service; enabled; vendor preset: enabled)
     Active: activating (auto-restart) (Result: exit-code) since Thu 2021-03-04 17:56:43 EST; 4ms ag
o
    Process: 12506 ExecStartPre=/usr/share/mysql/mysql-systemd-start pre (code=exited, status=1/FAIL
URE)
dpkg: error processing package mysql-server-8.0 (--configure):
 installed mysql-server-8.0 package post-installation script subprocess returned error exit status 1
dpkg: dependency problems prevent configuration of mysql-server:
 mysql-server depends on mysql-server-8.0; however:
  Package mysql-server-8.0 is not configured yet.

dpkg: error processing package mysql-server (--configure):
 dependency problems - leaving unconfigured
No apport report written because the error message indicates its a followup error from a previous fa
ilure.
      Processing triggers for man-db (2.9.3-2) ...
Processing triggers for systemd (246.6-1ubuntu1.1pop0~1613764432~20.10~90cdde7) ...
Errors were encountered while processing:
 mysql-server-8.0
 mysql-server
E: Sub-process /usr/bin/dpkg returned an error code (1)

Я пытался выполнить следующие эти инструкции для удаления Как полностью удалить MySQL полностью? , а затем переустановил и получил небольшую другую ошибку:

The following NEW packages will be installed:
  mysql-client-8.0 mysql-client-core-8.0 mysql-server mysql-server-8.0 mysql-server-core-8.0
0 upgraded, 5 newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B/22.7 MB of archives.
After this operation, 188 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
Preconfiguring packages ...
Selecting previously unselected package mysql-client-core-8.0.
(Reading database ... 269893 files and directories currently installed.)
Preparing to unpack .../mysql-client-core-8.0_8.0.23-0ubuntu0.20.10.1_amd64.deb ...
Unpacking mysql-client-core-8.0 (8.0.23-0ubuntu0.20.10.1) ...
Selecting previously unselected package mysql-client-8.0.
Preparing to unpack .../mysql-client-8.0_8.0.23-0ubuntu0.20.10.1_amd64.deb ...
Unpacking mysql-client-8.0 (8.0.23-0ubuntu0.20.10.1) ...
Selecting previously unselected package mysql-server-core-8.0.
Preparing to unpack .../mysql-server-core-8.0_8.0.23-0ubuntu0.20.10.1_amd64.deb ...
Unpacking mysql-server-core-8.0 (8.0.23-0ubuntu0.20.10.1) ...
Selecting previously unselected package mysql-server-8.0.
Preparing to unpack .../mysql-server-8.0_8.0.23-0ubuntu0.20.10.1_amd64.deb ...
grep: /etc/mysql/: No such file or directory
Unpacking mysql-server-8.0 (8.0.23-0ubuntu0.20.10.1) ...
Selecting previously unselected package mysql-server.
Preparing to unpack .../mysql-server_8.0.23-0ubuntu0.20.10.1_all.deb ...
Unpacking mysql-server (8.0.23-0ubuntu0.20.10.1) ...
Setting up mysql-client-core-8.0 (8.0.23-0ubuntu0.20.10.1) ...
Setting up mysql-server-core-8.0 (8.0.23-0ubuntu0.20.10.1) ...
Setting up mysql-client-8.0 (8.0.23-0ubuntu0.20.10.1) ...
Setting up mysql-server-8.0 (8.0.23-0ubuntu0.20.10.1) ...
Renaming removed key_buffer and myisam-recover options (if present)
mysqld will log errors to /var/lib/mysql/david-laptop.err
mysqld is running as pid 16985
AppArmor parser error for /etc/apparmor.d/usr.sbin.mysqld in profile /etc/apparmor.d/usr.sbin.mysqld
 at line 9: Could not open 'abstractions/mysql'
Created symlink /etc/systemd/system/multi-user.target.wants/mysql.service → /lib/systemd/system/mysq
l.service.
Job for mysql.service failed because the control process exited with error code.
See "systemctl status mysql.service" and "journalctl -xe" for details.
invoke-rc.d: initscript mysql, action "start" failed.
● mysql.service - MySQL Community Server
     Loaded: loaded (/lib/systemd/system/mysql.service; enabled; vendor preset: enabled)
     Active: activating (auto-restart) (Result: exit-code) since Thu 2021-03-04 18:31:40 EST; 4ms ag
o
    Process: 17178 ExecStartPre=/usr/share/mysql/mysql-systemd-start pre (code=exited, status=1/FAIL
URE)
dpkg: error processing package mysql-server-8.0 (--configure):
 installed mysql-server-8.0 package post-installation script subprocess returned error exit status 1
dpkg: dependency problems prevent configuration of mysql-server:
 mysql-server depends on mysql-server-8.0; however:
  Package mysql-server-8.0 is not configured yet.

dpkg: error processing package mysql-server (--configure):
 dependency problems - leaving unconfigured
No apport report written because the error message indicates its a followup error from a previous fa
ilure.
      Processing triggers for man-db (2.9.3-2) ...
Processing triggers for systemd (246.6-1ubuntu1.1pop0~1613764432~20.10~90cdde7) ...
Errors were encountered while processing:
 mysql-server-8.0
 mysql-server
E: Sub-process /usr/bin/dpkg returned an error code (1)

и теперь я получаю то же самое Ошибка, как указано выше, когда я пытаюсь очистить.

После возобновления и чтении много разных статей, я решил большинство ошибок. Но это где я застрял сейчас:

2 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue? [Y/n] y
Setting up mysql-server-8.0 (8.0.23-0ubuntu0.20.10.1) ...
Renaming removed key_buffer and myisam-recover options (if present)
mysqld will log errors to /var/lib/mysql/david-laptop.err
mysqld is running as pid 15970
Job for mysql.service failed because the control process exited with error code.
See "systemctl status mysql.service" and "journalctl -xe" for details.
invoke-rc.d: initscript mysql, action "start" failed.
● mysql.service - MySQL Community Server
     Loaded: loaded (/lib/systemd/system/mysql.service; enabled; vendor preset: enabled)
     Active: activating (auto-restart) (Result: exit-code) since Thu 2021-03-04 20:51:43 EST; 4ms ag
o
    Process: 16138 ExecStartPre=/usr/share/mysql/mysql-systemd-start pre (code=exited, status=1/FAIL
URE)
dpkg: error processing package mysql-server-8.0 (--configure):
 installed mysql-server-8.0 package post-installation script subprocess returned error exit status 1
No apport report written because the error message indicates its a followup error from a previous fa
ilure.
      dpkg: dependency problems prevent configuration of mysql-server:
 mysql-server depends on mysql-server-8.0; however:
  Package mysql-server-8.0 is not configured yet.

dpkg: error processing package mysql-server (--configure):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 mysql-server-8.0
 mysql-server
E: Sub-process /usr/bin/dpkg returned an error code (1)
1
задан 5 March 2021 в 04:53

1 ответ

Кажется, что проблема была в колесе мыши, которое я случайно нажимал иногда.

Для этого см. Как отключить среднюю кнопку мыши?

-121--909393-

Тип файла определяется содержимым, а пустой файл является типом.

Расширение действительно является только частью имени, и если противоречит типу (определяется содержимым), содержимое является выбором по умолчанию для POSIX/unix с 1973 года.

Используйте

file filename.py

, и вы, вероятно, увидите, что он сообщает как пустой файл...

1973 было давно... Поэтому теперь это соглашение для любого unix, как операционная система, преддейнинг microsoft/msdos и т.д.

-121--909033-

Наиболее интересная ошибка в вашем выводе:

AppArmor ошибка синтаксического анализатора для/etc/apparmor.d/usr.sbin.mysqld в профиль/etc/apparmor.d/ в строке 9: Не удалось открыть «абстракции/mysql»

Упомянутый файл абстракции/mysql получен из пакета apparmor . Необходимо переустановить его с помощью следующей команды:

sudo apt-get install --reinstall -o Dpkg::Options::="--force-confask,confnew,confmiss" apparmor

Затем возобновить установку сервера MySQL.

0
ответ дан 18 March 2021 в 23:28

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