MySQL5.6多实例安装

MySQL-5.6.36.tar.gz多实例安装

查看官方安装说明

more INSTALL-SOURCE

安装cmake及相关依赖包

yum install -y cmake gcc

[root@vhost1 ~]# cat /etc/redhat-release
Red Hat Enterprise Linux Server release 7.0 (Maipo)

[root@vhost1 ~]# ls

cmake-2.8.8.tar.gz  mysql-5.6.36.tar.gz

[root@vhost1 ~]# tar xf cmake-2.8.8.tar.gz

[root@vhost1 ~]# cd cmake-2.8.8

#cmake has bootstrapped.

[root@vhost1 cmake-2.8.8]# ./configure

[root@vhost1 cmake-2.8.8]# gmake

[root@vhost1 cmake-2.8.8]# gmake install

[root@vhost1 ~]# yum install ncurses-devel -y   #使应用程序直接控制终端屏幕显示的库

创建用户和组

[root@vhost1 ~]#groupadd -g 200 mysql

[root@vhost1 ~]#useradd mysql -u 200 -s /sbin/nologin -M -g mysql

创建安装MySQL软件目录

[root@vhost1 ~]#mkdir -p /application/mysql-5.6.36

解压编译MySQL

[root@vhost1 ~]#cd mysql-5.6.36

[root@vhost1 mysql-5.6.36]# 

cmake . -DCMAKE_INSTALL_PREFIX=/application/mysql-5.6.36
-DMYSQL_DATADIR=/application/mysql-5.6.36/data
-DMYSQL_UNIX_ADDR=/application/mysql-5.6.36/tmp/mysql.sock
-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
-DWITHOUT_PARTITION_STORAGE_ENGINE=0

[root@vhost1 mysql-5.6.36]# make && make install 

[root@vhost1 ~]#ln -s /application/mysql-5.6.36/ /application/mysql

#修改安装目录权限为mysql

[root@vhost1 ~]#cd /application

[root@vhost1 ~]#chown -R mysql .

[root@vhost1 ~]#chgrp -R mysql .

 创建实例目录：

[root@vhost1 ~]#mkdir -p /mysqldata/3306/data

[root@vhost1 ~]#mkdir -p /mysqldata/3307/data

拷贝配置文件模板和启动脚本模板

[root@vhost1 mysql]# cp support-files/my-default.cnf /mysqldata/3306/my.cnf 

[root@vhost1 mysql]# cp support-files/mysql.server /mysqldata/3306/mysql

修改权限

[root@vhost1 ~]#chown -R mysql.mysql /mysqldata/3306

[root@vhost1 ~]#chmod -R 755  /mysqldata/3306

修改配置文件

 [root@vhost1 ~]#vi /mysqldata/3306/my.cnf 

[mysqld]
user = mysql
basedir = /application/mysql
datadir = /mysqldata/3306/data
port = 3306
server_id = 1
socket = /mysqldata/3306/data/mysql3306.sock
log-error = /mysqldata/3306/mysql3306_error.log
pid-file = /mysqldata/3306/mysql3306.pid

#初始化数据库实例

scripts/mysql_install_db --defaults-file=/mysqldata/3306/my.cnf 

#启动数据库

bin/mysqld_safe --defaults-file=/mysqldata/3306/my.cnf & 

#查看进程

ps aux |grep mysql

#命令行通过socket进入数据库

[root@vhost1 ~]#mysql -uroot -p  -S /mysqldata/3306/mysql3306.sock

#修改脚本（官方给的太复杂，问题也多，下面是简化官方后的脚本）

[root@vhost1 ~]#vi /mysqldata/3306/mysql

#!/bin/sh

basedir=/application/mysql
datadir=/mysqldata/3306/data

bindir=$basedir/bin
service_startup_timeout=900
lsb_functions="/lib/lsb/init-functions"
if test -f $lsb_functions ; then
  . $lsb_functions
else
  log_success_msg()
  {
    echo " SUCCESS! $@"
  }
  log_failure_msg()
  {
    echo " ERROR! $@"
  }
fi

wait_for_pid () {
  verb="$1"           # created | removed
  pid="$2"            # process ID of the program operating on the pid-file
  pid_file_path="$3" # path to the PID file.

  i=0
  avoid_race_condition="by checking again"

  while test $i -ne $service_startup_timeout ; do

    case "$verb" in
      'created')
        # wait for a PID-file to pop into existence.
        test -s "$pid_file_path" && i='' && break
        ;;
      'removed')
        # wait for this PID-file to disappear
        test ! -s "$pid_file_path" && i='' && break
        ;;
      *)
        echo "wait_for_pid () usage: wait_for_pid created|removed pid pid_file_path"
        exit 1
        ;;
    esac

    # if server isn't running, then pid-file will never be updated
    if test -n "$pid"; then
      if kill -0 "$pid" 2>/dev/null; then
        :  # the server still runs
      else
        # The server may have exited between the last pid-file check and now.  
        if test -n "$avoid_race_condition"; then
          avoid_race_condition=""
          continue  # Check again.
        fi

        # there's nothing that will affect the file.
        log_failure_msg "The server quit without updating PID file ($pid_file_path)."
        return 1  # not waiting any more.
      fi
    fi

    echo $echo_n ".$echo_c"
    i=`expr $i + 1`
    sleep 1

  done

  if test -z "$i" ; then
    log_success_msg
    return 0
  else
    log_failure_msg
    return 1
  fi
}

mysqld_pid_file_path=$datadir/../mysql3306.pid
mode=$1    # start or stop
case "$mode" in
  'start')
    # Start daemon

    # Safeguard (relative paths, core dumps..)
    cd $basedir

    echo $echo_n "Starting MySQL"
    if test -x $bindir/mysqld_safe
    then
      # Give extra arguments to mysqld with the my.cnf file. This script
      # may be overwritten at next upgrade.
      $bindir/mysqld_safe --defaults-file=$datadir/../my.cnf  >/dev/null 2>&1 &
      wait_for_pid created "$!" "$mysqld_pid_file_path"; return_value=$?

      # Make lock for RedHat / SuSE
      if test -w "$lockdir"
      then
        touch "$lock_file_path"
      fi

      exit $return_value
    else
      log_failure_msg "Couldn't find MySQL server ($bindir/mysqld_safe)"
    fi
    ;;

  'stop')
    # Stop daemon. We use a signal here to avoid having to know the
    # root password.

    if test -s "$mysqld_pid_file_path"
    then
      mysqld_pid=`cat "$mysqld_pid_file_path"`

      if (kill -0 $mysqld_pid 2>/dev/null)
      then
        echo $echo_n "Shutting down MySQL"
        kill $mysqld_pid
        # mysqld should remove the pid file when it exits, so wait for it.
        wait_for_pid removed "$mysqld_pid" "$mysqld_pid_file_path"; return_value=$?
      else
        log_failure_msg "MySQL server process #$mysqld_pid is not running!"
        rm "$mysqld_pid_file_path"
      fi

      # Delete lock for RedHat / SuSE
      if test -f "$lock_file_path"
      then
        rm -f "$lock_file_path"
      fi
      exit $return_value
    else
      log_failure_msg "MySQL server PID file could not be found!"
    fi
    ;;

  'restart')
    # Stop the service and regardless of whether it was
    # running or not, start it again.
    if $datadir/../mysql stop  $other_args; then
      $datadir/../mysql start $other_args
    else
      log_failure_msg "Failed to stop running server, so refusing to try to start."
      exit 1
    fi
    ;;

  'reload'|'force-reload')
    if test -s "$mysqld_pid_file_path" ; then
      read mysqld_pid <  "$mysqld_pid_file_path"
      kill -HUP $mysqld_pid && log_success_msg "Reloading service MySQL"
      touch "$mysqld_pid_file_path"
    else
      log_failure_msg "MySQL PID file could not be found!"
      exit 1
    fi
    ;;
  'status')
    # First, check to see if pid file exists
    if test -s "$mysqld_pid_file_path" ; then
      read mysqld_pid < "$mysqld_pid_file_path"
      if kill -0 $mysqld_pid 2>/dev/null ; then
        log_success_msg "MySQL running ($mysqld_pid)"
        exit 0
      else
        log_failure_msg "MySQL is not running, but PID file exists"
        exit 1
      fi
    else
      # Try to find appropriate mysqld process
      mysqld_pid=`pidof $libexecdir/mysqld`

      # test if multiple pids exist
      pid_count=`echo $mysqld_pid | wc -w`
      if test $pid_count -gt 1 ; then
        log_failure_msg "Multiple MySQL running but PID file could not be found ($mysqld_pid)"
        exit 5
      elif test -z $mysqld_pid ; then
        if test -f "$lock_file_path" ; then
          log_failure_msg "MySQL is not running, but lock file ($lock_file_path) exists"
          exit 2
        fi
        log_failure_msg "MySQL is not running"
        exit 3
      else
        log_failure_msg "MySQL is running but PID file could not be found"
        exit 4
      fi
    fi
    ;;
    *)
      # usage
      echo "Usage: $datadir/../mysql  {start|stop|restart|reload|force-reload|status}"
      exit 1
    ;;
esac

exit 0

#脚本使用方法

[root@vhost1 ~]#chmod u+x /mysqldata/3306/mysql 

[root@vhost1 ~]#/mysqldata/3306/mysql   stop