MariaDB Server shutdonw anytime and it don

I reinstalled Mariadb server. I do some changed in my.cnf file. I reboot all server several times. 

this is my log when it stop:

```
190718 08:58:09 mysqld_safe Number of processes running now: 0
190718 08:58:47 mysqld_safe mysqld restarted
190718  9:01:58 [Note] /usr/libexec/mysqld (mysqld 5.5.60-MariaDB) starting as process 6969 ...
190718  9:02:01 InnoDB: The InnoDB memory heap is disabled
190718  9:02:01 InnoDB: Mutexes and rw_locks use GCC atomic builtins
190718  9:02:01 InnoDB: Compressed tables use zlib 1.2.7
190718  9:02:01 InnoDB: Using Linux native AIO
190718  9:02:02 InnoDB: Initializing buffer pool, size = 13.0M
190718  9:02:02 InnoDB: Completed initialization of buffer pool
190718  9:02:05 InnoDB: highest supported file format is Barracuda.
InnoDB: The log sequence number in ibdata files does not match
InnoDB: the log sequence number in the ib_logfiles!
InnoDB: Restoring possible half-written data pages from the doublewrite buffer...
190718 09:03:15 mysqld_safe mysqld from pid file /var/run/mariadb/mariadb.pid ended

```