[root@mysqldb2 local]# cd /data
[root@mysqldb2 data]# mkdir mysqldata
[root@mysqldb2 data]# cd mysqldata
[root@mysqldb2 mysqldata]# mkdir 3306
[root@mysqldb2 mysqldata]# cd 3306
[root@mysqldb2 3306]# mkdir data binlog tmp innodb_ts innodb_log
[root@mysqldb2 3306]# cd /data
[root@mysqldb2 data]# chown -R mysql:mysql mysqldata
[root@mysqldb2 local]# cd mysql/
[root@mysqldb2 mysql]# bin/mysql_install_db --user=mysql --datadir=/data/mysqldata/3306/data
Installing MySQL system tables...
OK
Filling help tables...
OK
To start mysqld at boot time you have to copy
support-files/mysql.server to the right place for your system
PLEASE REMEMBER TO SET A PASSWORD FOR THE MySQL root USER !
To do so, start the server, then issue the following commands:
/usr/local/mysql/bin/mysqladmin -u root password ¨new-password¨
/usr/local/mysql/bin/mysqladmin -u root -h mysqldb2 password ¨new-password¨
Alternatively you can run:
/usr/local/mysql/bin/mysql_secure_installation
which will also give you the option of removing the test
databases and anonymous user created by default. This is
strongly recommended for production servers.
See the manual for more instructions.
You can start the MySQL daemon with:
cd /usr/local/mysql ; /usr/local/mysql/bin/mysqld_safe &
You can test the MySQL daemon with mysql-test-run.pl
cd /usr/local/mysql/mysql-test ; perl mysql-test-run.pl
Please report any problems with the /usr/local/mysql/bin/mysqlbug script!
[root@mysqldb2 mysql]# vi /data/mysqldata/3306/my.cnf
[client]
port = 3306
socket = /data/mysqldata/3306/mysql.sock
character-set-server = utf8
# Here follows entries for some specific programs
# The MySQL server
[mysqld]
port = 3306
user = mysql
socket = /data/mysqldata/3306/mysql.sock
pid-file = /data/mysqldata/3306/mysql.pid
basedir = /usr/local/mysql
datadir = /data/mysqldata/3306/data
tmpdir = /data/mysqldata/3306/tmp
open_files_limit = 10240
server-id = 303306
lower_case_table_names = 1
character-set-server = utf8
skip-name-resolve
max_connections = 1000
max_connect_errors = 100000
max_allowed_packet = 512M
max_heap_table_size = 1024M
max_length_for_sort_data = 4096
back_log=100
interactive_timeout = 600
wait_timeout = 600
default-storage-engine = InnoDB
net_buffer_length = 8K
sort_buffer_size = 2M
join_buffer_size = 4M
read_buffer_size = 2M
read_rnd_buffer_size = 16M
query_cache_size = 128M
query_cache_limit = 2M
query_cache_min_res_unit = 2k
thread_cache_size = 300
table_open_cache = 1024
tmp_table_size = 256M
#*********** Logs related settings ***********
log-bin = /data/mysqldata/3306/binlog/mysql-bin
binlog_format=row
binlog_cache_size=32m
max_binlog_cache_size=512m
max_binlog_size=512m
long_query_time = 3
log_output = FILE
log-error = /data/mysqldata/3306/mysql-error.log
slow_query_log = 1
slow_query_log_file = /data/mysqldata/3306/slow_statement.log
log_queries_not_using_indexes
general_log = 0
general_log_file = /data/mysqldata/3306/general_statement.log
expire-logs-days = 14
#*********** MyISAM Specific options ***********
key_buffer_size = 32M
bulk_insert_buffer_size = 64M
myisam_sort_buffer_size = 128M
myisam_max_sort_file_size = 10G
myisam_repair_threads = 1
myisam_recover
#*********** INNODB Specific options ***********
innodb_file_per_table
transaction-isolation = READ-COMMITTED
innodb_additional_mem_pool_size = 16M
innodb_buffer_pool_size = 1024M
innodb_data_home_dir = /data/mysqldata/3306/innodb_ts
innodb_data_file_path = ibdata1:2048M:autoextend
innodb_file_io_threads = 4
innodb_thread_concurrency = 0
innodb_log_buffer_size = 16M
innodb_log_file_size = 256M
innodb_log_files_in_group = 2
innodb_log_group_home_dir = /data/mysqldata/3306/innodb_log
innodb_flush_log_at_trx_commit = 2
innodb_max_dirty_pages_pct = 80
innodb_lock_wait_timeout = 120
innodb_flush_method=O_DIRECT
[mysqldump]
quick
max_allowed_packet = 512M
[mysql]
no-auto-rehash
# Remove the next comment character if you are not familiar with SQL
#safe-updates
[myisamchk]
key_buffer_size = 32M
sort_buffer_size = 20M
read_buffer_size = 2M
write_buffer_size = 2M
[mysqlhotcopy]
interactive-timeout
[mysqld_safe]
open-files-limit = 8192
可以通过netstat或ps等命令查看mysqld是否正常加载,由于默认指定mysqld端口号为3306,因此通过netstat查看是否存在3306端口即可,例如:
[root@mysqldb2 mysql]# netstat -lnt
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 127.0.0.1:2208 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:864 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:11111 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:3306 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:16851 0.0.0.0:* LISTEN
0 0 0.0.0.0:21 0.0.0.0:* LISTEN