CentOS6 under MySQL option file

MY.CNF content is as follows

# for advice The Change settings see# http://dev.mysql.com/doc/refman/5.6/en/server-configuration-defaults.html[client]# Password=... # Port=... # socket=. .. default_character_set=Utf8[mysqld]basedir=/usr/local/Mysqldatadir=/usr/local/mysql/dataport=3306# server_id=.. user=Mysqlsocket=/tmp/mysql.sock# prohibit connection to database by domain name skip_name_resolve# prohibit external lock skip-external-locking# Specifies the buffer size to use for the index, and note that this parameter setting is too large to reduce the overall efficiency of the server key_buffer_size=384m# Specifies the accepted packet size Max_allowed_packet=16m# Specifies the number of open table caches Table_open_cache= +# binary Log binlog-ignore-db =Mysqlbinlog-ignore-db =Testbinlog-ignore-db =Information_schemabinlog-ignore-db =Performance_schemalog-bin =Mysqlbinbinlog_format=mixedexpire_logs_days=5# Slow query log Slow_query_log=1Long_query_time=2Slow_query_log_file=/usr/local/mysql/slowqueries.log# Remove Leading # To set options mainly useful forreporting servers.# The server defaults is faster fortransactions and fast selects.# Adjust sizes as needed, experiment toFindThe optimal values.# join_buffer_size=128m# sort_buffer_size=2m# read_buffer_size=2m# read_rnd_buffer_size=8m# Specifies the default behavior of the timestamp data type Explicit_defaults_for_timestamp=1# Specifies the size of the buffer allocated when sorting the MyISAM index myisam_sort_buffer_size=64m# Specifies the number of threads saved in the cache that can be re-exploited Thread_cache_size=8# Specify query buffer size query_cache_size=32m# Specifies the buffer size that a single query can use, and the default 1mquery_cache_limit=16m# Specifies the maximum number of connections Max_connections= +# Specify BULK INSERT cache size (for MyISAM) bulk_insert_buffer_size=128m# Specifies the InnoDB index and the data cache pool size Innodb_buffer_pool_size=1g# Specifies the InnoDB log file size innodb_log_file_size=512m# specifying the files available for the InnoDB table I/o number of threads, it is recommended that this parameter be set to 4innodb_file_io_threads in the non-Windows platform=4# with Barracuda row storage format, you can enable compression on the tablespace, only for the InnoDB table Innodb_file_format=Barracudainnodb_file_format_check=on# each InnoDB table to enable its own stand-alone tablespace innodb_file_per_table=1# Specifies the number of concurrent threads for the InnoDB kernel, which is set to 0 to not limit the number of concurrent innodb_thread_concurrency=0# Specify InnoDB tablespace data file name, size, and other properties Innodb_data_file_path=ibdata1:1g:autoextendinnodb_autoextend_increment= the# The m# specifies the InnoDB brush write log policy, by default 1 means that log buffer is written to the log every time a transaction is committed Innodb_flush_log_at_trx_commit=2[Mysqld_safe]log-error =/usr/local/mysql/Mysqld.logpid-file=/usr/local/mysql/Mysqld.pid[mysqldump]quickmax_allowed_packet=16m[mysql]no-auto-Rehash[myisamchk]read_buffer=2mwrite_buffer=2m[mysqlhotcopy]interactive-Timeoutsql_mode=no_engine_substitution,strict_trans_tables

Note:

1) during the installation of MySQL, it is a good idea to configure MY.CNF before running the initialization configuration script (scripts/mysql_install_db). Otherwise it will cause some problems, some warning solution reference:

http://my.oschina.net/panzhc/blog/207292

http://blog.itpub.net/14184018/viewspace-1061224/

2) MySQL 5.6 configuration options refer to Https://dev.mysql.com/doc/refman/5.6/en/server-options.html

CentOS6 under MySQL option file