webcrawler my.cnf

[client]
port        = 3306
socket      = /var/run/mysqld/mysqld.sock


[mysqld_safe]
socket      = /var/run/mysqld/mysqld.sock
nice        = 0

[mysqld]
#
# * Basic Settings
#
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
bind-address        = 0.0.0.0
#
# * Fine Tuning
#
key_buffer      = 2G

thread_stack = 400K
thread_cache_size       = 8
# This replaces the startup script and checks MyISAM tables if needed
# the first time they are touched
myisam-recover         = BACKUP
#max_connections        = 100
#table_cache            = 64
#thread_concurrency     = 10
#
# * Query Cache Configuration
#
query_cache_limit = 200M
query_cache_size        = 500M
#
# * Logging and Replication
#
# Both location gets rotated by the cronjob.
# Be aware that this log type is a performance killer.
# As of 5.1 you can enable the log at runtime!
#general_log_file        = /var/log/mysql/mysql.log
#general_log             = 1
#
# Error logging goes to syslog due to /etc/mysql/conf.d/mysqld_safe_syslog.cnf.
#
# Here you can see queries with especially long duration
#log_slow_queries   = /var/log/mysql/mysql-slow.log
#long_query_time = 2
#log-queries-not-using-indexes
#
# The following can be used as easy to replay backup logs or for replication.
# note: if you are setting up a replication slave, see README.Debian about
#       other settings you may need to change.
#server-id      = 1
#log_bin            = /var/log/mysql/mysql-bin.log
expire_logs_days    = 10
max_binlog_size         = 100M
#binlog_do_db       = include_database_name
#binlog_ignore_db   = include_database_name
#
# * InnoDB
#
# InnoDB is enabled by default with a 10MB datafile in /var/lib/mysql/.
# Read the manual for more InnoDB related options. There are many!
#
# * Security Features
#
# Read the manual, too, if you want chroot!
# chroot = /var/lib/mysql/
#
# For generating SSL certificates I recommend the OpenSSL GUI "tinyca".
#
# ssl-ca=/etc/mysql/cacert.pem
# ssl-cert=/etc/mysql/server-cert.pem
# ssl-key=/etc/mysql/server-key.pem

max_delayed_threads = 100
delayed_queue_size = 10000
sort_buffer_size = 1G
delayed_insert_timeout = 600
thread_handling = one-thread-per-connection
max_connect_errors = 1000
connect_timeout = 10
max_connections = 1000
delayed_insert_limit = 200
max_allowed_packet = 100M
thread_concurrency = 40
net_buffer_length = 16384
myisam_sort_buffer_size = 4G
key_buffer_size = 2G
innodb_flush_log_at_trx_commit = 0
innodb_io_capacity = 2000
innodb_purge_threads = 1
innodb_log_buffer_size = 5M
innodb_additional_mem_pool_size = 10M
innodb_lock_wait_timeout = 200
innodb_buffer_pool_size = 1G
innodb_change_buffering = inserts
skip-name-resolve
max_heap_table_size = 4G
tmp_table_size = 1G
max_join_size = 42949672950
join_buffer_size = 1M
myisam_max_sort_file_size = 400G

[mysqldump]
quick
quote-names
max_allowed_packet  = 160M

[mysql]
#no-auto-rehash # faster start of mysql but no tab completition

[isamchk]
key_buffer      = 160M

#
# * IMPORTANT: Additional settings that can override those from this file!
#   The files must end with '.cnf', otherwise they'll be ignored.
#
!includedir /etc/mysql/conf.d/