mysql cluster安裝部署

來源:互聯網
上載者:User

標籤:mysql cluster安裝部署


mysql cluster安裝部署:


http://www.178linux.com/36462


IPADDR=192.168.0.71

NETMASK=255.255.255.0

GATEWAY=192.168.0.1

DNS1=192.168.0.1


管理節點(MGM):  192.168.1.71


資料節點1(NDBD1):192.168.1.72


資料節點2(NDBD2):192.168.1.73


sql節點1(SQL1):   192.168.1.74


sql節點2(SQL2):   192.168.1.75


scripts/mysql_install_db --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data --user=mysql --ldata=/var/mysql/data/

scripts/mysql_install_db  -user=mysql -datadir=/usr/local/mysql/data 



/usr/local/mysql/bin/mysqladmin -u root -h mysql74 password ‘mysql‘


####################################################################


http://www.178linux.com/36462


一、安裝要求


安裝環境:CentOS-6.5-32bit


軟體名稱:mysql-cluster-gpl-7.2.25-linux2.6-i686.tar.gz


:http://mysql.mirror.kangaroot.net/Downloads/


軟體包:mysql-cluster-gpl-7.2.25-linux2.6-i686.tar.gz


軟體包存放目錄:/usr/local


管理節點(MGM):  192.168.1.71


資料節點1(NDBD1):192.168.1.72


資料節點2(NDBD2):192.168.1.73


sql節點1(SQL1):   192.168.1.74


sql節點2(SQL2):   192.168.1.75


二、安裝部署


1.安裝前:(所有節點伺服器需執行)


[[email protected] ]#rpm -qa|grep mysql* (查詢系統中存在的mysql)


[[email protected] ]#rpm -e –nodeps mysql-libs-5.1.71-1.el6.i686  (根據自己查出來的mysql版本)


2.開始部署:(所有節點伺服器需執行)


[[email protected] ]#groupadd mysql


[[email protected] ]#useradd mysql -g mysql


[[email protected] ]#cd /usr/local    (軟體包在此目錄下,根據自己存放位置進入)


[[email protected] local]#tar -xvf mysql-cluster-gpl-7.2.25-linux2.6-i686.tar.gz


[[email protected] local]#mkdir /usr/local/mysql   (建立mysql目錄)


[[email protected] local]#mv mysql-cluster-gpl-7.2.25-linux2.6-i686/* mysql


[[email protected] local]#chown -R mysql:mysql mysql/


[[email protected] local]#cd mysql


[[email protected] mysql]#scripts/mysql_install_db –user=mysql  (管理及資料節點執行這條命令)


#scripts/mysql_install_db –user=mysql –datadir=/var/mysql/data   (sql節點執行這條命令)

或者

scripts/mysql_install_db --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data --user=mysql --ldata=/var/mysql/data/



1.jpg


三、叢集配置


1.管理節點配置:


[[email protected] mysql]#mkdir /var/lib/mysql-cluster


[[email protected] ]#mkdir /var/mysql


[[email protected] ]#mkdir /var/mysql/data


[[email protected] ]#mkdir /var/mysql/log


[[email protected] mysql]#vi /var/lib/mysql-cluster/config.ini (添加以下內容)


[NDBD DEFAULT]


NoOfReplicas=2


#[TCP DEFAULT]


#PortNumber=1186


[NDB_MGMD]


#設定管理節點伺服器


nodeid=1


HostName=192.168.1.71   


DataDir=/var/mysql/data


[NDBD]


nodeid=2


HostName=192.168.1.72    


DataDir=/var/mysql/data


[NDBD]


nodeid=3


HostName=192.168.1.73    


DataDir=/var/mysql/data


[MYSQLD]


nodeid=4


HostName=192.168.1.74     


[MYSQLD]


nodeid=5


HostName=192.168.1.75      


#必須有空的mysqld節點,不然資料節點斷開後啟動有報錯


[MYSQLD]


nodeid=6


[mysqld]


nodeid=7


拷貝ndb_mgm、ndb_mgmd、config.ini到bin目錄:


[[email protected] mysql]#cd /usr/local/mysql/bin


[[email protected] bin]#cp ./ndb_mgm /usr/local/bin/


[[email protected] bin]#cp ./ndb_mgmd /usr/local/bin/


[[email protected] bin]#cp /var/lib/mysql-cluster/config.ini /usr/local/bin/


[[email protected] bin]#vi /etc/sysconfig/iptables  添加如下內容


-A INPUT -m state --state NEW -m tcp -p tcp --dport 1186 -j ACCEPT




[[email protected] bin]/etc/init.d/iptables restart    重啟防火牆


 




2.資料節點配置:(所有資料節點需執行)


[[email protected] ]#mkdir /var/mysql


[[email protected] ]#mkdir /var/mysql/data


[[email protected] ]#mkdir /var/mysql/log


[[email protected] ]#/etc/init.d/iptables stop (關閉防火牆,也可自行添加開放連接埠)


[[email protected] ]#vi /etc/my.cnf (添加以下內容)


[mysqld]


datadir=/var/mysql/data


socket=/var/mysql/mysql.sock


user=mysql


# Disabling symbolic-links is recommended to prevent assorted security risks


symbolic-links=0


#運行NDB儲存引擎


ndbcluster


#指定管理節點


ndb-connectstring=192.168.1.71


[MYSQL_CLUSTER]


ndb-connectstring=192.168.1.71


[NDB_MGM]


connect-string=192.168.1.71


[mysqld_safe]


log-error=/var/mysql/log/mysqld.log


pid-file=/var/run/mysqld/mysqld.pid


 


3.sql節點配置:(所有sql節點需執行)


[[email protected] ]#cd /usr/local/mysql/


[[email protected] mysql]#cp support-files/mysql.server /etc/rc.d/init.d/mysqld


[[email protected] mysql]#chmod +x /etc/rc.d/init.d/mysqld


[[email protected] mysql]#chkconfig –add mysqld


[[email protected] mysql]#mkdir /var/mysql


[[email protected] mysql]#mkdir /var/mysql/data


[[email protected] mysql]#mkdir /var/mysql/log


[[email protected] mysql]#chown -R mysql:mysql /var/mysql


[[email protected] mysql]#ln -s /usr/local/mysql/bin/mysql /usr/bin


[[email protected] mysql]#ln -s /var/mysql/mysql.sock /tmp/mysql.sock


[[email protected] mysql]#vi /etc/my.cnf


[mysqld]


datadir=/var/mysql/data


socket=/var/mysql/mysql.sock


user=mysql


# Disabling symbolic-links is recommended to prevent assorted security risks


symbolic-links=0


log-bin = /var/mysql/log/mysql-bin.log


max_connections=1000


#以下為mysql 主主模式的設定檔


# 忽略mysql資料庫複寫


binlog-ignore-db=mysql


# 每次增長2


auto-increment-increment=2


# 設定自動成長的欄位的位移量,即初始值為2


auto-increment-offset=1


ndbcluster


ndb-connectstring=192.168.1.71


[MYSQL_CLUSTER]


ndb-connectstring=192.168.1.71


[NDB_MGM]


connect-string=192.168.1.71


[mysqld_safe]


log-error=/var/mysql/log/mysqld.log


pid-file=/var/run/mysqld/mysqld.pid


四、mysql-cluster啟動


1.啟動mysql-cluster


mysql叢集的啟動順序為:管理節點->資料節點->SQL節點


mysql叢集的關閉順序為,SQL節點->資料節點->管理節點


 


2.管理節點:


[[email protected] ]#ndb_mgmd -f /var/lib/mysql-cluster/config.ini –initial(注意第一次或者對config檔案進行修改後,開啟服務一定要加上initial否則新增加的內容不會被使用)




 


3.資料節點:


[[email protected] ]#/usr/local/mysql/bin/ndbd – initial(此處同上)




 


4.sql節點:


[[email protected] ]#service mysqld start




 


5.驗證:(在管理節點上)

[[email protected] mysql]# ndb_mgm

-- NDB Cluster -- Management Client --

ndb_mgm> show

Connected to Management Server at: localhost:1186

Cluster Configuration

---------------------

[ndbd(NDB)]2 node(s)

id=2@192.168.1.72  (mysql-5.5.50 ndb-7.2.25, Nodegroup: 0, *)

id=3@192.168.1.73  (mysql-5.5.50 ndb-7.2.25, Nodegroup: 0)


[ndb_mgmd(MGM)]1 node(s)

id=1@192.168.1.71  (mysql-5.5.50 ndb-7.2.25)


[mysqld(API)]4 node(s)

id=4@192.168.1.74  (mysql-5.5.50 ndb-7.2.25)

id=5@192.168.1.75  (mysql-5.5.50 ndb-7.2.25)

id=6 (not connected, accepting connect from any host)

id=7 (not connected, accepting connect from any host)



 


五、測試


1.在sql1節點執行:


[[email protected] ]#mysql    調用mysql


mysql>create database tianyuan;    建立資料庫


mysql>use tianyuan;    使用資料庫


mysql>create table test(i int,name varchar(10)) engine=ndbcluster;    建立表


mysql>insert into test values(1,‘ceshi‘);     插入表資料


mysql>select * from test;    查詢驗證


 


2.在sql2節點驗證sql1的資料是否已同步到sql2:


[[email protected] ]#mysql         調用mysql


mysql>show databases;      查詢資料庫


mysql>use tianyuan;       使用資料庫


mysql>select * from test;   查詢驗證


 


3.可通過中斷資料節點或sql節點來驗證資料是否會同步。


本文出自 “梁小明的部落格” 部落格,請務必保留此出處http://7038006.blog.51cto.com/7028006/1893606

mysql cluster安裝部署

聯繫我們

該頁面正文內容均來源於網絡整理,並不代表阿里雲官方的觀點,該頁面所提到的產品和服務也與阿里云無關,如果該頁面內容對您造成了困擾,歡迎寫郵件給我們,收到郵件我們將在5個工作日內處理。

如果您發現本社區中有涉嫌抄襲的內容,歡迎發送郵件至: info-contact@alibabacloud.com 進行舉報並提供相關證據,工作人員會在 5 個工作天內聯絡您,一經查實,本站將立刻刪除涉嫌侵權內容。

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.