Fix my.cnf

No value is required for the skip-log-bin option, which disables binary logs.
Note that without disabling binary logging, the disk is filled up quickly.

my.cnf

@@ -6,7 +6,7 @@ performance_schema=ON
 key_buffer_size=24M
 innodb_buffer_pool_size=4G
 innodb_log_file_size=32M
-disable-log-bin=1
+skip-log-bin
 max_connections=1000
 max_allowed_packet=100M
 query_cache_size = 0