mysql|mysql 5.7 my.cnf 解决方案 mysql5.7my.cnf解决方案

innodb_additional_mem_pool_size = 50M Mysql5.7取消使用
【mysql|mysql 5.7 my.cnf 解决方案】bin/mysqld --defaults-file=/etc/my.cnf --user=mysqladmin --basedir=/usr/local/mysql/ --datadir=/usr/local/mysql/data/ --initialize

[client] port= 3306 socket= /usr/local/mysql/data/mysql.sock [mysqld] port= 3306 socket= /usr/local/mysql/data/mysql.sockskip-external-locking key_buffer_size = 256M sort_buffer_size = 2M read_buffer_size = 2M read_rnd_buffer_size = 4M query_cache_size= 32M max_allowed_packet = 16M myisam_sort_buffer_size=128M tmp_table_size=32Mtable_open_cache = 512 thread_cache_size = 8 wait_timeout = 86400 interactive_timeout = 86400 max_connections = 600# Try number of CPU's*2 for thread_concurrency #thread_concurrency = 32#isolation level and default engine default-storage-engine = INNODB transaction-isolation = READ-COMMITTEDserver-id= 6876 basedir= /usr/local/mysql datadir= /usr/local/mysql/data pid-file= /usr/local/mysql/data/hostname.pid#open performance schema log-warnings sysdate-is-nowbinlog_format = ROW log_bin_trust_function_creators=1 log-error= /usr/local/mysql/data/hostname.err log-bin=/usr/local/mysql/arch/mysql-bin #other logs #general_log =1 #general_log_file= /usr/local/mysql/data/general_log.err #slow_query_log=1 #slow_query_log_file=/usr/local/mysql/data/slow_log.err#for replication slave #log-slave-updates #sync_binlog = 1#for innodb options innodb_data_home_dir = /usr/local/mysql/data/ innodb_data_file_path = ibdata1:500M:autoextend innodb_log_group_home_dir = /usr/local/mysql/arch innodb_log_files_in_group = 2 innodb_log_file_size = 200Minnodb_buffer_pool_size = 8G innodb_log_buffer_size = 16Minnodb_lock_wait_timeout = 100 #innodb_thread_concurrency = 0 innodb_flush_log_at_trx_commit = 1 innodb_locks_unsafe_for_binlog=1#innodb io features: add for mysql5.5.8 performance_schema innodb_read_io_threads=4 innodb-write-io-threads=4 innodb-io-capacity=200 #purge threads change default(0) to 1 for purge innodb_purge_threads=1 innodb_use_native_aio=on#case-sensitive file names and separate tablespace innodb_file_per_table = 1 lower_case_table_names=1[mysqldump] quick max_allowed_packet = 16M[mysql] no-auto-rehash[mysqlhotcopy] interactive-timeout[myisamchk] key_buffer_size = 256M sort_buffer_size = 256M read_buffer = 2M write_buffer = 2Minnodb_buffer_pool_size = 1024M

mysql|mysql 5.7 my.cnf 解决方案

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