操作系统：CentOS release 6.7 (Final)
内核版本：2.6.32-573.el6.x86_64
mysql版本号：mysql-5.5.32
1）安装mysql所需的依赖包
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# adduser mysql -s /sbin/nologin -M
# mkdir -p /data/{3306,3307}/data
# tree /data/
/data/
├── 3306
│?? └── data
└── 3307
└── data
4 directories, 0 files
# yum -y install ncurse-devel libaio-devel
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2）安装编译mysql需要的软件
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# tar xf cmake-2.8.8.tar.gz
# cd cmake-2.8.8
# ./configure
# gmake
# which cmake
/usr/bin/cmake
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3）采用编译安装mysql
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# ls -l |grep mysql
-rw-r--r-- 1 root root 186722932 6月 27 05:03 mysql-5.5.32-linux2.6-x86_64.
tar
.gz
-rw-r--r-- 1 root root 24596474 6月 27 05:10 mysql-5.5.32.
tar
.gz
说明：mysql-5.5.32-linux2.6-x86_64.
tar
.gz为二进制安装包、mysql-5.5.32.
tar
.gz为源码安装包
# tar xf mysql-5.5.32.tar.gz
# cd mysql-5.5.32
# cmake . -DCMAKE_INSTALL_PREFIX=/application/mysql-5.5.32 \
-DMYSQL_DATADIR=
/application/mysql-5
.5.32
/data
\
-DMYSQL_UNIX_ADDR=
/application/mysql-5
.5.32
/tmp/mysql
.sock \
-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci \
-DEXTRA_CHARSETS=gbk,gb2312,utf8,ascii \
-DENABLED_LOCAL_INFILE=ON \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_FEDERATED_STORAGE_ENGINE=1 \
-DWITH_BLACKHOLE_STORAGE_ENGINE=1 \
-DWITHOUT_EXAMPLE_STORAGE_ENGINE=1 \
-DWITHOUT_PARTITION_STORAGE_ENGINE=1 \
-DWITH_FAST_MUTEXES=1 \
-DWITH_ZLIB=bundled \
-DENABLED_LOCAL_INFILE=1 \
-DWITH_READLINE=1 \
-DWITH_EMBEDDED_SERVER=1 \
-DWITH_DEBUG=0
# make
# make install
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4）创建mysql多实例的数据文件目录
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# mkdir -p /data/{3306,3307}/data
# tree /data
# ln -s /application/mysql-5.5.32/ /application/mysql
# ll /application/mysql
lrwxrwxrwx 1 root root 26 10月 8 22:50
/application/mysql
->
/application/mysql-5
.5.32/
# cd /data/3306
# ls -lrt
总用量 12
drwxr-xr-x 2 root root 4096 10月 8 21:13 data
-rw-r--r-- 1 root root 1899 10月 29 2013 my.cnf
-rw-r--r-- 1 root root 1307 7月 15 2013 mysql
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5）编辑mysql实例配置文件
a、创建3306实例配置文件
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# vim /data/3306/my.cnf
[client]
port = 3306
socket =
/data/3306/mysql
.sock
[mysql]
no-auto-rehash
[mysqld]
user = mysql
port = 3306
socket =
/data/3306/mysql
.sock
basedir =
/application/mysql
datadir =
/data/3306/data
open_files_limit = 1024
back_log = 600
max_connections = 800
max_connect_errors = 3000
table_cache = 614
external-locking = FALSE
max_allowed_packet =8M
sort_buffer_size = 1M
join_buffer_size = 1M
thread_cache_size = 100
thread_concurrency = 2
query_cache_size = 2M
query_cache_limit = 1M
query_cache_min_res_unit = 2k
#default_table_type = InnoDB
thread_stack = 192K
#transaction_isolation = READ-COMMITTED
tmp_table_size = 2M
max_heap_table_size = 2M
long_query_time = 1
#log_long_format
#log-error = /data/3306/error.log
#log-slow-queries = /data/3306/slow.log
pid-
file
=
/data/3306/mysql
.pid
log-bin =
/data/3306/mysql-bin
relay-log =
/data/3306/relay-bin
relay-log-info-
file
=
/data/3306/relay-log
.info
binlog_cache_size = 1M
max_binlog_cache_size = 1M
max_binlog_size = 2M
expire_logs_days = 7
key_buffer_size = 16M
read_buffer_size = 1M
read_rnd_buffer_size = 1M
bulk_insert_buffer_size = 1M
#myisam_sort_buffer_size = 1M
#myisam_max_sort_file_size = 10G
#myisam_max_extra_sort_file_size = 10G
#myisam_repair_threads = 1
#myisam_recover
lower_case_table_names = 1
skip-name-resolve
slave-skip-errors = 1032,1062
replicate-ignore-db=mysql
server-
id
= 1
innodb_additional_mem_pool_size = 4M
innodb_buffer_pool_size = 32M
innodb_data_file_path = ibdata1:128M:autoextend
innodb_file_io_threads = 4
innodb_thread_concurrency = 8
innodb_flush_log_at_trx_commit = 2
innodb_log_buffer_size = 2M
innodb_log_file_size = 4M
innodb_log_files_in_group = 3
innodb_max_dirty_pages_pct = 90
innodb_lock_wait_timeout = 120
innodb_file_per_table = 0
[mysqldump]
quick
max_allowed_packet = 2M
[mysqld_safe]
log-error=
/data/3306/mysql_oldboy3306
.err
pid-
file
=
/data/3306/mysqld
.pid
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b、创建3306实例启动脚本
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# vim /data/3306/mysql
#!/bin/sh
#init
port=3306
mysql_user=
"root"
mysql_pwd=
"redhat12345"
CmdPath=
"/application/mysql/bin"
mysql_sock=
"/data/${port}/mysql.sock"
#startup function
function_start_mysql()
{
if
[ ! -e
"$mysql_sock"
];
then
printf
"Starting MySQL...\n"
/bin/sh
${CmdPath}
/mysqld_safe
--defaults-
file
=
/data/
${port}
/my
.cnf 2>&1 >
/dev/null
&
else
printf
"MySQL is running...\n"
exit
fi
}
#stop function
function_stop_mysql()
{
if
[ ! -e
"$mysql_sock"
];
then
printf
"MySQL is stopped...\n"
exit
else
printf
"Stoping MySQL...\n"
${CmdPath}
/mysqladmin
-u ${mysql_user} -p${mysql_pwd} -S
/data/
${port}
/mysql
.sock
shutdown
fi
}
#restart function
function_restart_mysql()
{
printf
"Restarting MySQL...\n"
function_stop_mysql
sleep
2
function_start_mysql
}
case
$1
in
start)
function_start_mysql
;;
stop)
function_stop_mysql
;;
restart)
function_restart_mysql
;;
*)
printf
"Usage: /data/${port}/mysql {start|stop|restart}\n"
esac
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c、创建3307实例配置文件
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# vim /data/3307/my.cnf
[client]
port = 3307
socket =
/data/3307/mysql
.sock
[mysql]
no-auto-rehash
[mysqld]
user = mysql
port = 3307
socket =
/data/3307/mysql
.sock
basedir =
/application/mysql
datadir =
/data/3307/data
open_files_limit = 1024
back_log = 600
max_connections = 800
max_connect_errors = 3000
table_cache = 614
external-locking = FALSE
max_allowed_packet =8M
sort_buffer_size = 1M
join_buffer_size = 1M
thread_cache_size = 100
thread_concurrency = 2
query_cache_size = 2M
query_cache_limit = 1M
query_cache_min_res_unit = 2k
#default_table_type = InnoDB
thread_stack = 192K
#transaction_isolation = READ-COMMITTED
tmp_table_size = 2M
max_heap_table_size = 2M
#long_query_time = 1
#log_long_format
#log-error = /data/3307/error.log
#log-slow-queries = /data/3307/slow.log
pid-
file
=
/data/3307/mysql
.pid
#log-bin = /data/3307/mysql-bin
relay-log =
/data/3307/relay-bin
relay-log-info-
file
=
/data/3307/relay-log
.info
binlog_cache_size = 1M
max_binlog_cache_size = 1M
max_binlog_size = 2M
expire_logs_days = 7
key_buffer_size = 16M
read_buffer_size = 1M
read_rnd_buffer_size = 1M
bulk_insert_buffer_size = 1M
#myisam_sort_buffer_size = 1M
#myisam_max_sort_file_size = 10G
#myisam_max_extra_sort_file_size = 10G
#myisam_repair_threads = 1
#myisam_recover
lower_case_table_names = 1
skip-name-resolve
slave-skip-errors = 1032,1062
replicate-ignore-db=mysql
server-
id
= 3
innodb_additional_mem_pool_size = 4M
innodb_buffer_pool_size = 32M
innodb_data_file_path = ibdata1:128M:autoextend
innodb_file_io_threads = 4
innodb_thread_concurrency = 8
innodb_flush_log_at_trx_commit = 2
innodb_log_buffer_size = 2M
innodb_log_file_size = 4M
innodb_log_files_in_group = 3
innodb_max_dirty_pages_pct = 90
innodb_lock_wait_timeout = 120
innodb_file_per_table = 0
[mysqldump]
quick
max_allowed_packet = 2M
[mysqld_safe]
log-error=
/data/3307/mysql_oldboy3307
.err
pid-
file
=
/data/3307/mysqld
.pid
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d、创建3307实例启动脚本
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#!/bin/sh
#init
port=3307
mysql_user=
"root"
mysql_pwd=
"redhat12345"
CmdPath=
"/application/mysql/bin"
mysql_sock=
"/data/${port}/mysql.sock"
#startup function
function_start_mysql()
{
if
[ ! -e
"$mysql_sock"
];
then
printf
"Starting MySQL...\n"
/bin/sh
${CmdPath}
/mysqld_safe
--defaults-
file
=
/data/
${port}
/my
.cnf 2>&1 >
/dev/null
&
else
printf
"MySQL is running...\n"
exit
fi
}
#stop function
function_stop_mysql()
{
if
[ ! -e
"$mysql_sock"
];
then
printf
"MySQL is stopped...\n"
exit
else
printf
"Stoping MySQL...\n"
${CmdPath}
/mysqladmin
-u ${mysql_user} -p${mysql_pwd} -S
/data/
${port}
/mysql
.sock
shutdown
fi
}
#restart function
function_restart_mysql()
{
printf
"Restarting MySQL...\n"
function_stop_mysql
sleep
2
function_start_mysql
}
case
$1
in
start)
function_start_mysql
;;
stop)
function_stop_mysql
;;
restart)
function_restart_mysql
;;
*)
printf
"Usage: /data/${port}/mysql {start|stop|restart}\n"
esac
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6）配置mysql多实例的文件权限
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# chown -R mysql.mysql /data
# find /data -name mysql|xargs ls -l
-rw-r--r-- 1 mysql mysql 1312 10月 8 23:03
/data/3306/mysql
-rw-r--r-- 1 mysql mysql 1312 10月 8 23:03
/data/3307/mysql
# find /data -name mysql|xargs chmod 700
# find /data -name mysql|xargs ls -l
-rwx------ 1 mysql mysql 1312 10月 8 23:03
/data/3306/mysql
-rwx------ 1 mysql mysql 1312 10月 8 23:03
/data/3307/mysql
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7）将mysql相关命令加入全局路径
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# ls /application/mysql/bin/mysql
/application/mysql/bin/mysql
# echo 'export PATH=/application/mysql/bin:$PATH'>>/etc/profile
# tail -1 /etc/profile
export
PATH=
/application/mysql/bin
:$PATH
# source /etc/profile
# echo $PATH
/application/mysql/bin
:
/application/mysql/bin/
:
/application/nginx/sbin/
:
/application/mysql/bin/
:
/application/nginx/sbin/
:
/usr/lib64/qt-3
.3
/bin
:
/usr/kerberos/sbin
:
/usr/kerberos/bin
:
/usr/local/sbin
:
/usr/local/bin
:
/sbin
:
/bin
:
/usr/sbin
:
/usr/bin
:
/root/bin
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8）初始化实例的数据库文件
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# ./mysql_install_db --basedir=/application/mysql --datadir=/data/3306/data --user=mysql
# ./mysql_install_db --basedir=/application/mysql --datadir=/data/3307/data --user=mysql
# echo $?
0
# 启动多实例
# /data/3306/mysql start
Starting MySQL...
# /data/3307/mysql start
Starting MySQL...
# 查看数据库
# netstat -tunlp | grep 330*
tcp 0 0 0.0.0.0:3306 0.0.0.0:* LISTEN 28533
/mysqld
tcp 0 0 0.0.0.0:3307 0.0.0.0:* LISTEN 29250
/mysqld
# 配置mysql多实例数据库开机自启动
# echo "# mysql multi instances startup">>/etc/rc.local
# echo "rm -rf /data/3306/mysql.sock">>/etc/rc.local
# echo "rm -rf /data/3307/mysql.sock">>/etc/rc.local
# echo "/data/3306/mysql start">>/etc/rc.local
# echo "/data/3307/mysql start">>/etc/rc.local
# 登录mysql进行测试：
# mysql -S /data/3306/mysql.sock
# mysql -S /data/3307/mysql.sock
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9) mysql安全设置
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# mysqladmin -u root -S /data/3306/mysql.sock password 'redhat12345'
# mysqladmin -u root -S /data/3307/mysql.sock password 'redhat12345'
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10) 登录进入mysql
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# mysql -uroot -S /data/3306/mysql.sock -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection
id
is 4
Server version: 5.5.32-log Source distribution
Copyright (c) 2000, 2013, Oracle and
/or
its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and
/or
its
affiliates. Other names may be trademarks of their respective
owners.
Type
'help;'
or
'\h'
for
help. Type
'\c'
to
clear
the current input statement.
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
|
test
|
+--------------------+
4 rows
in
set
(0.00 sec)
mysql>
select
user();
+----------------+
| user() |
+----------------+
| root@localhost |
+----------------+
1 row
in
set
(0.00 sec)
# find /data -type f -name "mysql" -exec chown root.root {} \;
# find /data -type f -name "mysql" -exec chmod 700 {} \;
# find /data -type f -name "mysql" -exec ls -l {} \;
-rwx------ 1 root root 1312 10月 8 23:03
/data/3306/mysql
-rwx------ 1 root root 1312 10月 8 23:03
/data/3307/mysql
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11) mysql的启停测试
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# /data/3306/mysql stop
Stoping MySQL...
# netstat -tunlp | grep 330*
tcp 0 0 0.0.0.0:3307 0.0.0.0:* LISTEN 29250
/mysqld
# /data/3306/mysql start
Starting MySQL...
# netstat -tunlp | grep 330*
tcp 0 0 0.0.0.0:3306 0.0.0.0:* LISTEN 30168
/mysqld
tcp 0 0 0.0.0.0:3307 0.0.0.0:* LISTEN 29250
/mysqld
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12) 在远程主机进行测试
a、服务器端创建数据库并添加授权账号
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mysql> create database wanlong;
Query OK, 1 row affected (0.00 sec)
mysql> create user wan identified by
"redhat"
;
Query OK, 0 rows affected (0.00 sec)
mysql> grant all privileges on wanlong.* to
'wan'
@
'10.10.10.%'
identified by
'redhat'
with grant option;
Query OK, 0 rows affected (0.00 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
|
test
|
| wanlong |
+--------------------+
5 rows
in
set
(0.00 sec)
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b、客户端进行访问：
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# mysql -uwan -predhat -h 10.10.10.129
-u：用户名
-p：密码
-h：远程主机
mysql>
select
user();
+------------------+
| user() |
+------------------+
| wan@10.10.10.130 |
+------------------+
1 row
in
set
(0.00 sec)
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
|
test
|
| wanlong |
+--------------------+
3 rows
in
set
(0.01 sec)
|
本文转自 冰冻vs西瓜 51CTO博客，原文链接：http://blog.51cto.com/molewan/1860198，如需转载请自行联系原作者
