1. Sep 05 15:40:38 aach systemd[1]: Stopping MySQL Community Server...
2. Sep 05 15:40:38 aach systemd[1]: Stopped MySQL Community Server.
3. Sep 05 15:40:45 aach systemd[1]: Starting MySQL Community Server...
4. Sep 05 15:40:45 aach mysqld_safe[13662]: 180905 15:40:45 mysqld_safe Logging to syslog.
5. Sep 05 15:40:45 aach mysqld_safe[13662]: 180905 15:40:45 mysqld_safe Starting mysqld daemon with databases from /usr/data
6. Sep 05 15:40:45 aach mysqld[13732]: 2018-09-05 15:40:45 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defa
7. Sep 05 15:40:45 aach mysqld[13732]: 2018-09-05 15:40:45 0 [Warning] Can't create test file /usr/data/aach.lower-test
8. Sep 05 15:40:45 aach mysqld[13732]: 2018-09-05 15:40:45 0 [Note] /usr/sbin/mysqld (mysqld 5.6.41) starting as process 13731 ...
9. Sep 05 15:40:45 aach mysqld[13732]: 2018-09-05 15:40:45 13731 [Warning] Can't create test file /usr/data/aach.lower-test
10. Sep 05 15:40:45 aach mysqld[13732]: 2018-09-05 15:40:45 13731 [Warning] Can't create test file /usr/data/aach.lower-test
11. Sep 05 15:40:45 aach mysqld[13732]: [92B blob data]
12. Sep 05 15:40:45 aach mysqld[13732]: 2018-09-05 15:40:45 13731 [ERROR] Aborting
13. Sep 05 15:40:45 aach mysqld[13732]:
14. Sep 05 15:40:45 aach mysqld[13732]: 2018-09-05 15:40:45 13731 [Note] Binlog end
15. Sep 05 15:40:45 aach mysqld[13732]: 2018-09-05 15:40:45 13731 [Note] /usr/sbin/mysqld: Shutdown complete
16. Sep 05 15:40:45 aach mysqld[13732]:
17. Sep 05 15:40:45 aach mysqld_safe[13662]: 180905 15:40:45 mysqld_safe mysqld from pid file /usr/data/aach.pid ended
18. Sep 05 15:40:50 aach systemd[1]: Stopping MySQL Community Server...
19. Sep 05 15:40:50 aach systemd[1]: Stopped MySQL Community Server.
20. Sep 05 15:41:13 aach systemd[1]: Stopped MySQL Community Server.
21. Sep 05 15:48:40 aach systemd[1]: Stopped mysql.service.
22. Sep 05 15:55:06 aach systemd[1]: Starting LSB: Start and stop the mysql database server daemon...
23. Sep 05 15:55:06 aach mysqld[19177]: 180905 15:55:06 [Note] /usr/sbin/mysqld (mysqld 5.5.60-0+deb8u1) starting as process 19176 ...
24. Sep 05 15:55:06 aach mysqld[19177]: 180905 15:55:06 [Note] Plugin 'FEDERATED' is disabled.
25. Sep 05 15:55:06 aach mysqld[19177]: 180905 15:55:06 InnoDB: The InnoDB memory heap is disabled
26. Sep 05 15:55:06 aach mysqld[19177]: 180905 15:55:06 InnoDB: Mutexes and rw_locks use GCC atomic builtins
27. Sep 05 15:55:06 aach mysqld[19177]: 180905 15:55:06 InnoDB: Compressed tables use zlib 1.2.8
28. Sep 05 15:55:06 aach mysqld[19177]: 180905 15:55:06 InnoDB: Using Linux native AIO
29. Sep 05 15:55:06 aach mysqld[19177]: 180905 15:55:06 InnoDB: Initializing buffer pool, size = 128.0M
30. Sep 05 15:55:06 aach mysqld[19177]: 180905 15:55:06 InnoDB: Completed initialization of buffer pool
31. Sep 05 15:55:06 aach mysqld[19177]: InnoDB: Error: log file ./ib_logfile0 is of different size 0 50331648 bytes
32. Sep 05 15:55:06 aach mysqld[19177]: InnoDB: than specified in the .cnf file 0 5242880 bytes!
33. Sep 05 15:55:06 aach mysqld[19177]: 180905 15:55:06 [ERROR] Plugin 'InnoDB' init function returned error.
34. Sep 05 15:55:06 aach mysqld[19177]: 180905 15:55:06 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
35. Sep 05 15:55:06 aach mysqld[19177]: 180905 15:55:06 [ERROR] Unknown/unsupported storage engine: InnoDB
36. Sep 05 15:55:06 aach mysqld[19177]: 180905 15:55:06 [ERROR] Aborting
37. Sep 05 15:55:06 aach mysqld[19177]:
38. Sep 05 15:55:06 aach mysqld[19177]: 180905 15:55:06 [Note] /usr/sbin/mysqld: Shutdown complete
39. Sep 05 15:55:06 aach mysqld[19177]:
40. Sep 05 15:55:37 aach mysql[19080]: Starting MySQL database server: mysqld . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . failed!
41. Sep 05 15:55:37 aach systemd[1]: mysql.service: control process exited, code=exited status=1
42. Sep 05 15:55:37 aach systemd[1]: Failed to start LSB: Start and stop the mysql database server daemon.
43. Sep 05 15:55:37 aach systemd[1]: Unit mysql.service entered failed state.
44.