Я установил MySQL, по какой-то причине я перезагружал свою ВМ (на Fedora 27), я столкнулся с ошибкой ниже, когда пытался запустить службу mysql.
[ravibeli@localdomain ~]$ sudo service mysqld start
Logs:
[sudo] password for ravibeli:
Starting mysqld (via systemctl): Job for mysqld.service failed because the control process exited with error code.
See "systemctl status mysqld.service" and "journalctl -xe" for details.
[FAILED]
Когда я запускаю 'journalctl -xe' ниже показанное сообщение об ошибке, и не могу исправить это? Как решить эту проблему на виртуальной машине (Fedora 27)
[ravibeli@localdomain ~]$ journalctl -xe
May 07 16:06:53 localdomain sudo[6971]: pam_unix(sudo:session): session opened for user root by (uid=0)
May 07 16:06:53 localdomain audit[6971]: USER_START pid=6971 uid=0 auid=1000 ses=2 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='op=PAM:sess
May 07 16:06:53 localdomain systemd[1]: Starting SYSV: MySQL database server....
-- Subject: Unit mysqld.service has begun start-up
-- Defined-By: systemd
-- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit mysqld.service has begun starting up.
May 07 16:06:53 localdomain mysqld[8145]: chown: invalid user: ‘mysql:mysql’
May 07 16:06:54 localdomain audit[726]: USER_AVC pid=726 uid=81 auid=4294967295 ses=4294967295 subj=system_u:system_r:system_dbusd_t:s0-s0:c0.c1023 msg='avc:
exe="/usr/bin/dbus-daemon" sauid=81 hostname=? addr=? terminal=?'
May 07 16:06:54 localdomain mysqld[8145]: Initializing MySQL database: 2018-05-07T10:36:54.847676Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is depre
May 07 16:06:54 localdomain mysqld[8145]: 2018-05-07T10:36:54.851156Z 0 [ERROR] Fatal error: Can't change to run as user 'mysql' ; Please check that the user
May 07 16:06:54 localdomain mysqld[8145]: 2018-05-07T10:36:54.851678Z 0 [ERROR] Aborting
May 07 16:06:54 localdomain mysqld[8145]: [FAILED]
May 07 16:06:54 localdomain systemd[1]: mysqld.service: Control process exited, code=exited status=1
May 07 16:06:54 localdomain systemd[1]: Failed to start SYSV: MySQL database server..
-- Subject: Unit mysqld.service has failed
-- Defined-By: systemd
-- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit mysqld.service has failed.
--
-- The result is failed.
May 07 16:06:54 localdomain systemd[1]: mysqld.service: Unit entered failed state.
May 07 16:06:54 localdomain systemd[1]: mysqld.service: Failed with result 'exit-code'.
May 07 16:06:54 localdomain audit[1]: SERVICE_START pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='unit=mysqld comm="systemd
May 07 16:06:54 localdomain sudo[6971]: pam_unix(sudo:session): session closed for user root
May 07 16:06:54 localdomain audit[6971]: USER_END pid=6971 uid=0 auid=1000 ses=2 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='op=PAM:sessio
May 07 16:06:54 localdomain audit[6971]: CRED_DISP pid=6971 uid=0 auid=1000 ses=2 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='op=PAM:setcr
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