[mysqld]
server-id = 1
port = 3306
basedir = /iddbs/mysql57
datadir = /data
socket = /data/mysql.sock
pid-file = /data/mysql.pid
log-bin = /data/mysql-bin
relay-log = /data/relay-bin
log-error = /data/mysql-error.log
interactive_timeout = 172800
wait_timeout = 172800
max_allowed_packet =16M
expire_logs_days =7
auto-increment-increment =2
auto-increment-offset =1
character-set-server = utf8
collation_server = utf8_general_ci
key-buffer-size = 32M
myisam_repair_threads = 1
max-allowed-packet = 16M
max-connect-errors = 1000000
skip-name-resolve
sysdate-is-now = 1
sync-binlog = 1
slave-net-timeout = 60
query-cache-type = 0
query-cache-size = 0
back_log = 50
tmp_table_size = 64M
max_heap_table_size = 64M
max_connections = 1024
thread-cache-size = 50
open-files-limit = 65535
table-definition-cache = 4096
table-open-cache = 4096
read_buffer_size = 131072
sort_buffer_size = 1M
join_buffer_size = 1M
thread_cache_size = 8
thread_stack = 192K
innodb-flush-log-at-trx-commit = 1
innodb_data_file_path =ibdata1:1G:autoextend
innodb-buffer-pool-size = 15G
innodb_write_io_threads = 8
innodb_read_io_threads = 8
innodb_thread_concurrency = 16
innodb_flush_log_at_trx_commit = 1
innodb_max_dirty_pages_pct = 90
innodb_lock_wait_timeout = 120
log_bin_trust_function_creators = 1
lower_case_table_names =1
default-storage-engine = InnoDB
innodb-flush-method = O_DIRECT
log-bin = mysql-bin
binlog_format = row
auto_increment_increment=1
auto_increment_offset=1
relay_log_recovery=1
#sql_mode=STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
sql_mode=NO_ENGINE_SUBSTITUTION
[mysqldump]
# Do not buffer the whole result set in memory before writing it to
# file. Required for dumping very large tables
quick
max_allowed_packet = 16M
[mysql]
no-auto-rehash
# Only allow UPDATEs and DELETEs that use keys.
#safe-updates
[myisamchk]
key_buffer_size = 512M
sort_buffer_size = 512M
read_buffer = 8M
write_buffer = 8M
[mysqlhotcopy]
interactive-timeout
物理内存: 128G mysql 设定 为50%--80% 最好是50% 设的很大会影响 硬盘到内存的读取速度(存在硬盘数据刷到内存中)
无需登录mysql数据库查看Mysql版本: ./mysql --version
server-id = 1
port = 3306
basedir = /iddbs/mysql57
datadir = /data
socket = /data/mysql.sock
pid-file = /data/mysql.pid
log-bin = /data/mysql-bin
relay-log = /data/relay-bin
log-error = /data/mysql-error.log
interactive_timeout = 172800
wait_timeout = 172800
max_allowed_packet =16M
expire_logs_days =7
auto-increment-increment =2
auto-increment-offset =1
character-set-server = utf8
collation_server = utf8_general_ci
key-buffer-size = 32M
myisam_repair_threads = 1
max-allowed-packet = 16M
max-connect-errors = 1000000
skip-name-resolve
sysdate-is-now = 1
sync-binlog = 1
slave-net-timeout = 60
query-cache-type = 0
query-cache-size = 0
back_log = 50
tmp_table_size = 64M
max_heap_table_size = 64M
max_connections = 1024
thread-cache-size = 50
open-files-limit = 65535
table-definition-cache = 4096
table-open-cache = 4096
read_buffer_size = 131072
sort_buffer_size = 1M
join_buffer_size = 1M
thread_cache_size = 8
thread_stack = 192K
innodb-flush-log-at-trx-commit = 1
innodb_data_file_path =ibdata1:1G:autoextend
innodb-buffer-pool-size = 15G
innodb_write_io_threads = 8
innodb_read_io_threads = 8
innodb_thread_concurrency = 16
innodb_flush_log_at_trx_commit = 1
innodb_max_dirty_pages_pct = 90
innodb_lock_wait_timeout = 120
log_bin_trust_function_creators = 1
lower_case_table_names =1
default-storage-engine = InnoDB
innodb-flush-method = O_DIRECT
log-bin = mysql-bin
binlog_format = row
auto_increment_increment=1
auto_increment_offset=1
relay_log_recovery=1
#sql_mode=STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
sql_mode=NO_ENGINE_SUBSTITUTION
[mysqldump]
# Do not buffer the whole result set in memory before writing it to
# file. Required for dumping very large tables
quick
max_allowed_packet = 16M
[mysql]
no-auto-rehash
# Only allow UPDATEs and DELETEs that use keys.
#safe-updates
[myisamchk]
key_buffer_size = 512M
sort_buffer_size = 512M
read_buffer = 8M
write_buffer = 8M
[mysqlhotcopy]
interactive-timeout
物理内存: 128G mysql 设定 为50%--80% 最好是50% 设的很大会影响 硬盘到内存的读取速度(存在硬盘数据刷到内存中)
无需登录mysql数据库查看Mysql版本: ./mysql --version