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mysql: [Warning] Using a password on the command line interface can be insecure.
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)

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Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
  mysql-server
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
1 not fully installed or removed.
Need to get 0 B/10.8 kB of archives.
After this operation, 110 kB of additional disk space will be used.
Selecting previously unselected package mysql-server.
(Reading database ... 19160 files and directories currently installed.)
Preparing to unpack .../mysql-server_5.7.22-0ubuntu0.16.04.1_all.deb ...
Unpacking mysql-server (5.7.22-0ubuntu0.16.04.1) ...
Setting up mysql-server-5.7 (5.7.22-0ubuntu0.16.04.1) ...
Renaming removed key_buffer and myisam-recover options (if present)
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 Mon 2018-04-30 12:09:29 UTC; 7ms ago
  Process: 9064 ExecStartPre=/usr/share/mysql/mysql-systemd-start pre (code=exited, status=1/FAILURE)

Apr 30 12:09:29 zzz166 systemd[1]: mysql.service: Control process exited, code=exited status=1
Apr 30 12:09:29 zzz166 systemd[1]: Failed to start MySQL Community Server.
Apr 30 12:09:29 zzz166 systemd[1]: mysql.service: Unit entered failed state.
Apr 30 12:09:29 zzz166 systemd[1]: mysql.service: Failed with result 'exit-code'.
dpkg: error processing package mysql-server-5.7 (--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-5.7; however:
  Package mysql-server-5.7 is not configured yet.

dpkg: error processing package mysql-server (--configure):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 mysql-server-5.7
 mysql-server
E: Sub-process /usr/bin/dpkg returned an error code (1)

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Job for mysql.service failed because the control process exited with error code. See "systemctl status mysql.service" and "journalctl -xe" for details.

Code: Select all

 journalctl -xe
Hint: You are currently not seeing messages from other users and the system.
      Users in the 'systemd-journal' group can see all messages. Pass -q to
      turn off this notice.
No journal files were opened due to insufficient permissions.
yurii@zzz166:/$ sudo journalctl -xe
Apr 30 12:10:58 zzz166 systemd[1]: Stopped MySQL Community Server.
-- Subject: Unit mysql.service has finished shutting down
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit mysql.service has finished shutting down.
Apr 30 12:10:58 zzz166 systemd[1]: Failed to reset devices.list on /system.slice/mysql.service: Operation not permitted
Apr 30 12:10:58 zzz166 systemd[1]: Starting MySQL Community Server...
-- Subject: Unit mysql.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit mysql.service has begun starting up.
Apr 30 12:10:58 zzz166 mysql-systemd-start[9148]: MySQL system database not found in /var/lib/mysql. Please run mysqld --initialize.
Apr 30 12:10:58 zzz166 systemd[1]: mysql.service: Control process exited, code=exited status=1
Apr 30 12:10:58 zzz166 systemd[1]: Failed to start MySQL Community Server.
-- Subject: Unit mysql.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit mysql.service has failed.
--
-- The result is failed.
Apr 30 12:10:58 zzz166 systemd[1]: mysql.service: Unit entered failed state.
Apr 30 12:10:58 zzz166 systemd[1]: mysql.service: Failed with result 'exit-code'.
Apr 30 12:10:59 zzz166 systemd[1]: mysql.service: Service hold-off time over, scheduling restart.
Apr 30 12:10:59 zzz166 systemd[1]: Stopped MySQL Community Server.
-- Subject: Unit mysql.service has finished shutting down
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit mysql.service has finished shutting down.
Apr 30 12:10:59 zzz166 systemd[1]: mysql.service: Start request repeated too quickly.
Apr 30 12:10:59 zzz166 systemd[1]: Failed to start MySQL Community Server.
-- Subject: Unit mysql.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit mysql.service has failed.
--
-- The result is failed.
Apr 30 12:11:38 zzz166 sudo[9155]:    yurii : TTY=pts/1 ; PWD=/ ; USER=root ; COMMAND=/bin/journalctl -xe
Apr 30 12:11:38 zzz166 sudo[9155]: pam_unix(sudo:session): session opened for user root by yurii(uid=0)

Code: Select all

Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
  mysql-server
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
1 not fully installed or removed.
Need to get 0 B/10.8 kB of archives.
After this operation, 110 kB of additional disk space will be used.
Selecting previously unselected package mysql-server.
(Reading database ... 19160 files and directories currently installed.)
Preparing to unpack .../mysql-server_5.7.22-0ubuntu0.16.04.1_all.deb ...
Unpacking mysql-server (5.7.22-0ubuntu0.16.04.1) ...
Setting up mysql-server-5.7 (5.7.22-0ubuntu0.16.04.1) ...
Renaming removed key_buffer and myisam-recover options (if present)
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 Mon 2018-04-30 12:09:29 UTC; 7ms ago
  Process: 9064 ExecStartPre=/usr/share/mysql/mysql-systemd-start pre (code=exited, status=1/FAILURE)

Apr 30 12:09:29 zzz166 systemd[1]: mysql.service: Control process exited, code=exited status=1
Apr 30 12:09:29 zzz166 systemd[1]: Failed to start MySQL Community Server.
Apr 30 12:09:29 zzz166 systemd[1]: mysql.service: Unit entered failed state.
Apr 30 12:09:29 zzz166 systemd[1]: mysql.service: Failed with result 'exit-code'.
dpkg: error processing package mysql-server-5.7 (--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-5.7; however:
  Package mysql-server-5.7 is not configured yet.

dpkg: error processing package mysql-server (--configure):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 mysql-server-5.7
 mysql-server
E: Sub-process /usr/bin/dpkg returned an error code (1)

Code: Select all

Job for mysql.service failed because the control process exited with error code. See "systemctl status mysql.service" and "journalctl -xe" for details.

Code: Select all

 journalctl -xe
Hint: You are currently not seeing messages from other users and the system.
      Users in the 'systemd-journal' group can see all messages. Pass -q to
      turn off this notice.
No journal files were opened due to insufficient permissions.
yurii@zzz166:/$ sudo journalctl -xe
Apr 30 12:10:58 zzz166 systemd[1]: Stopped MySQL Community Server.
-- Subject: Unit mysql.service has finished shutting down
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit mysql.service has finished shutting down.
Apr 30 12:10:58 zzz166 systemd[1]: Failed to reset devices.list on /system.slice/mysql.service: Operation not permitted
Apr 30 12:10:58 zzz166 systemd[1]: Starting MySQL Community Server...
-- Subject: Unit mysql.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit mysql.service has begun starting up.
Apr 30 12:10:58 zzz166 mysql-systemd-start[9148]: MySQL system database not found in /var/lib/mysql. Please run mysqld --initialize.
Apr 30 12:10:58 zzz166 systemd[1]: mysql.service: Control process exited, code=exited status=1
Apr 30 12:10:58 zzz166 systemd[1]: Failed to start MySQL Community Server.
-- Subject: Unit mysql.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit mysql.service has failed.
--
-- The result is failed.
Apr 30 12:10:58 zzz166 systemd[1]: mysql.service: Unit entered failed state.
Apr 30 12:10:58 zzz166 systemd[1]: mysql.service: Failed with result 'exit-code'.
Apr 30 12:10:59 zzz166 systemd[1]: mysql.service: Service hold-off time over, scheduling restart.
Apr 30 12:10:59 zzz166 systemd[1]: Stopped MySQL Community Server.
-- Subject: Unit mysql.service has finished shutting down
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit mysql.service has finished shutting down.
Apr 30 12:10:59 zzz166 systemd[1]: mysql.service: Start request repeated too quickly.
Apr 30 12:10:59 zzz166 systemd[1]: Failed to start MySQL Community Server.
-- Subject: Unit mysql.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit mysql.service has failed.
--
-- The result is failed.
Apr 30 12:11:38 zzz166 sudo[9155]:    yurii : TTY=pts/1 ; PWD=/ ; USER=root ; COMMAND=/bin/journalctl -xe
Apr 30 12:11:38 zzz166 sudo[9155]: pam_unix(sudo:session): session opened for user root by yurii(uid=0)