grep ^[^#] /etc/mysql/mysql.conf.d/mysqld.cnf
[mysqld_safe]
socket = /var/run/mysqld/mysqld.sock
nice = 0
[mysqld]
user = mysql
pid-file = /var/run/mysqld/mysqld.pid
socket = /var/run/mysqld/mysqld.sock
port = 3306
basedir = /usr
datadir = /var/lib/mysql
tmpdir = /tmp
lc-messages-dir = /usr/share/mysql
skip-external-locking
default_storage_engine = innodb
innodb_file_per_table = 1
innodb_file_format = Barracuda
innodb-buffer-pool-size=88G
innodb_thread_concurrency = 30
bind-address = 0.0.0.0
key_buffer_size = 16M
max_allowed_packet = 16M
thread_stack = 192K
thread_cache_size = 8
myisam-recover-options = BACKUP
max_connections = 100000
query_cache_limit = 1M
query_cache_size = 16M
log_error = /var/log/mysql/error.log
expire_logs_days = 10
max_binlog_size = 100M