mysql my.cnf - VPS Ram 1gb swap 1gb

my.cnf_mysql5.6.txt

[mysql]
# CLIENT #
port                           = 3306
socket                         = /var/lib/mysql/mysql.sock

[mysqld]

# GENERAL #
user                           = mysql
default-storage-engine         = InnoDB
socket                         = /var/lib/mysql/mysql.sock
pid-file                       = /var/lib/mysql/mysql.pid
performance_schema             = off

# 300 n 300 #
interactive_timeout             = 100
wait_timeout                    = 30

# MyISAM #
key-buffer-size                = 204M
myisam-recover                 = FORCE,BACKUP

# SAFETY #
max-allowed-packet             = 16M
max-connect-errors             = 10
skip-name-resolve
sysdate-is-now                 = 1
innodb                         = FORCE

# DATA STORAGE #
datadir                        = /var/lib/mysql/

# BINARY LOGGING #
#log-bin                        = /var/lib/mysql/mysql-bin
expire-logs-days               = 7
sync-binlog                    = 1

# CACHES AND LIMITS #
tmp-table-size                 = 200M
max-heap-table-size            = 200M
query-cache-type               = 0
query-cache-size               = 0
max-connections                = 64
thread-cache-size              = 16
open-files-limit               = 65535
table-definition-cache         = 4096
table-open-cache               = 4096


# INNODB #
innodb-flush-method            = O_DIRECT
#innodb-log-files-in-group      = 2
innodb-log-file-size           = 64M
innodb-flush-log-at-trx-commit = 2
innodb-file-per-table          = 1
innodb-buffer-pool-size        = 0
innodb_buffer_pool_instances   = 1

# LOGGING #
log-error                      = /var/lib/mysql/mysql-error.log
log-queries-not-using-indexes  = 1
slow-query-log                 = 1
slow-query-log-file            = /var/lib/mysql/mysql-slow.log
max_allowed_packet=268435456
open_files_limit=10000