1:创建两个docker container
这里我使用给指定 container ip的形式创建:
ls
知识兔创建一个新的bridge网络
ocker network create --driver bridge --subnet=172.0.12.0/16 --gateway=172.0.1.1 mytestnet
知识兔查看网络详情
ocker network inspect mytestnet
知识兔
创建容器,并指定ip
ocker run -e TZ="Asia/Shanghai" --privileged -itd -h node1 --name mysqlnode1 --network=mytestnet --ip 172.0.12.1 docker.io/centos
docker run -e TZ="Asia/Shanghai" --privileged -itd -h node2 --name mysqlnode2 --network=mytestnet --ip 172.0.12.2 docker.io/centos
知识兔node1 作为一个管理节点 SQL、NDB服务器
node2 作为一个 SQL 、NDB服务器
分别进入 docker 容器
ocker attach <container_id>
知识兔2:contianer中安装一些依赖:
um -y install make git gcc-c++ cmake bison-devel ncurses-devel perl per-devel ncurses-devel bison libaio-devel java autoconf vim wget net-tools
知识兔检查有没有安装过mysql和mariadb,有的话先卸载,关闭防火墙,selinux (该镜像不涉及忽略)
3:下载安装mysqlcluster
3.1:编译准备
下载tar包
get -c http://mirrors.sohu.com/mysql/MySQL-Cluster-7.4/mysql-cluster-gpl-7.4.25.tar.gz
tar -zxvf mysql-cluster-gpl-7.4.25.tar.gz
知识兔创建数据存放目录
chown -R mysql:mysql /data/program/mysqlCluster
知识兔新建mysql用户及用户组
roupadd mysql
useradd -g mysql -s /usr/sbin/nologin mysql
知识兔进入解压文件中,替换文件(原安装包不支持arm)
分别替换
/storage/ndb/memcache/extra/libevent/epoll_sub.c
./storage/ndb/src/kernel/vm/mt-asm.h
知识兔https://pan.baidu.com/s/1t9UTyVPg8A0i5JAGVm7V9g
https://pan.baidu.com/s/1XcZJYyQfQM5tDyZwHhus7A
3.3 编译
执行下列代码:
make -DBUILD_CONFIG=mysql_release \
-DCMAKE_BUILD_TYPE=debug \
-DCMAKE_INSTALL_PREFIX=/data/program/mysqlCluster \
-DMYSQL_UNIX_ADDR=/data/program/mysqlCluster/tmp/mysql-cluster.sock \
-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci \
-DWITH_EXTRA_CHARSETS:STRING=utf8,gbk \
-DWITH_MYISAM_STORAGE_ENGINE=1 \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_MEMORY_STORAGE_ENGINE=1 \
-DWITH_READLINE=1 \
-DENABLED_LOCAL_INFILE=1 \
-DMYSQL_DATADIR=/data/program/mysqlCluster/ndbdata \
-DMYSQL_USER=mysql \
-DMYSQL_TCP_PORT=3306
知识兔ake && make install
知识兔添加环境变量:
xport PATH=$PATH:/data/program/mysqlCluster/bin
知识兔3.4 安装
ln -s bin/mysqld-debug bin/mysqld
cp support-files/mysql.server /etc/init.d/mysqld
chmod –R 755 /etc/init.d/mysqld
知识兔按理说mysql添加到/etc/init.d目录后就可以启动了,但是要启动集群,换需要配置管理节点和数据节点,mysql暂缓启动。
(启动 mysqlcluster --> Management Node > Data Node > SQL Node)
3.5:管理节点配置(mysqlnode1)
创建配置文件
kdir -p /data/program/mysqlCluster/etc
vim /data/program/mysqlCluster/etc/config.ini
知识兔写入配置
ndb_mgmd default]
datadir=/data/program/mysqlCluster/ndbdata
[ndbd default]
NoOfReplicas = 2
DataMemory = 200M
IndexMemory = 20M
datadir=/data/program/mysqlCluster/ndbdata
[ndb_mgmd]
NodeId = 1
HostName=172.0.12.1
datadir=/data/program/mysqlCluster/ndbdata
[ndbd]
NodeId = 11
HostName=172.0.12.1
datadir=/data/program/mysqlCluster/ndbdata
[ndbd]
NodeId=12
HostName=172.0.12.2
datadir=/data/program/mysqlCluster/ndbdata
[mysqld]
NodeId = 21
HostName=172.0.12.1
[mysqld]
NodeId=22
HostName=172.0.12.2
[mysqld]
[mysqld]
[mysqld]
知识兔启动管理节点
db_mgmd -f /data/program/mysqlCluster/etc/config.ini --initial (--initial 首次加载/data/program/mysqlCluster/etc/config.ini文件有改变,其它时候不要加,除非是在备份、恢复或配置变化后重启时,其他时候不要加,不然数据就清空)
知识兔#如果有改动要加上
m -rf /data/program/mysqlCluster/mysql-cluster/ndb_1_config.bin.1
ndb_mgmd -f /data/program/mysqlCluster/etc/config.ini
知识兔查看集群状态:
db_mgm
ndb_mgm> show
知识兔??闭管理节点
ndb_mgm> shutdown
知识兔
3.6 数据节点配置 (mysqlnode1 mysqlnode2)
配置数据节点
p /data/program/mysqlCluster/support-files/ my-default.cnf /etc/my.cnf
知识兔im /etc/my.cnf
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
ndbcluster
ndb-connectstring=172.0.12.1
[mysql_cluster]
ndb-connectstring=172.0.12.1
知识兔启动数据节点
dbd --initial (--initial 首次加载)
知识兔
3.7 sql节点配置(node1 node2)
im /etc/my.cnf
[mysqld]
basedir =/data/program/mysqlCluster
datadir =/data/program/mysqlCluster/ndbdata
socket=/data/program/mysqlCluster/tmp/mysql-cluster.sock
ndbcluster
ndb-connectstring = 172.0.12.1
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
[client]
default-character-set = utf8
[mysqld]
character_set_server=utf8
[mysql_cluster]
ndb-connectstring = 172.0.12.1
[NDB_MGM]
connect-string=172.0.12.1
知识兔启动sql节点(可以启动mysql了)
etc/init.d/mysqld {start stop restart }
知识兔设置密码
ysql -u root -p (登录无密码)
mysql> SET PASSWORD = PASSWORD('123456');
mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION;
知识兔至此配置完成!
test
1 从node1数据节点登陆MYSQL
mysql> create database zxztest ;
Query OK, 1 row affected (0.03 sec)
mysql> use zxztest;
Database changed
mysql> create table test1(id int,name varchar(10)) engine=ndb ;
Query OK, 0 rows affected (0.15 sec)
mysql> insert into test1 values(1,'XYT');
Query OK, 1 row affected (0.02 sec)
mysql> select * from test1 ;
+------+------+
| id | name |
+------+------+
| 1 | XYT |
+------+------+
1 row in set (0.00 sec)
2 登陆node2数据结点,进行验证
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| ndbinfo |
| performance_schema |
| test |
| zxztest |
+--------------------+
6 rows in set (0.04 sec)
mysql> use zxztest;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
mysql> select * from test1 ;
+------+------+
| id | name |
+------+------+
| 1 | XYT |
+------+------+
1 row in set (0.00 sec)
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参考:https://blog.csdn.net/xiayutai1/article/details/51933234