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  • Redis集群离线安装手册

    摘  要:本文主要介绍在离线情况下,Redis集群的安装方法、步骤以及注意事项。

    1、环境准备

    (1)查看服务器是否安装gcc-c++编译环境

    yum list gcc-c++

    已安装

    未安装

    (2)安装gcc-c++编译环境

    yum install -y gcc-c++

    2、依赖包

    • apr-1.3.9-5.el6_2.src.rpm
    • apr-util-1.3.9-3.el6_0.1.src.rpm
    • curl-7.19.7-52.el6.src.rpm
    • httpd-2.2.15-59.el6.centos.src.rpm
    • mysql-5.1.73-8.el6_8.src.rpm
    • openssl-1.0.1e-57.el6.src.rpm
    • zlib-1.2.3-29.el6.src.rpm

    3、安装依赖包

    rpm -ivh apr-1.3.9-5.el6_2.src.rpm

    注:此时会报错,需添加mockbuild组,同时使用root用户。

    groupadd mockbuild
    useradd mockbuild -g mockbuild
    rpm -ivh apr-1.3.9-5.el6_2.src.rpm
    rpm -ivh apr-util-1.3.9-3.el6_0.1.src.rpm
    rpm -ivh curl-7.19.7-52.el6.src.rpm
    rpm -ivh httpd-2.2.15-59.el6.centos.src.rpm
    rpm -ivh mysql-5.1.73-8.el6_8.src.rpm
    rpm -ivh openssl-1.0.1e-57.el6.src.rpm
    rpm -ivh zlib-1.2.3-29.el6.src.rpm

    2、安装redis: (redis-4.0.6.tar.gz)

    (1)将redis-4.0.6.tar.gz离线包上传至/data/redis_cluster目录

    mkdir /data/redis_cluster
    
    cd /data/redis_cluster
    
    redis-4.0.6.tar.gz

    (2)解压redis离线包,编译安装

    tar -zxvf redis-4.0.6.tar.gz
    cd redis-4.0.6
    make
    如果报错
     
    解决办法:make 后面带参数
    make MALLOC=libc
    make && make install

    5、安装ruby:(ruby-2.4.3.tar.gz)

    (1)将ruby-2.4.3.tar.gz离线包上传至/data/redis_cluster目录

    (2)解压,编译ruby

    cd /data/redis_cluster
    tar -zxvf ruby-2.4.3.tar.gz
    cd ruby-2.4.3
    ./configure
    make
    make install

    6、安装zlib:(zlib-1.2.11.tar.gz)

    (1)将zlib-1.2.11.tar.gz离线包上传至/data/redis_cluster目录

    (2)解压,编译zlib

    cd /data/redis_cluster
    tar -zxvf zlib-1.2.11.tar.gz
    cd zlib-1.2.11
    ./configure --prefix=/usr/local/zlib
    make
    make install 

    (3)进入ruby-2.4.3目录

    cd ../ruby-2.4.3
    cd ext/zlib
    ruby extconf.rb --with-zlib-include=/usr/local/zlib/include/   --with-zlib-lib=/usr/local/zlib/lib
    make && make install
    注:此时会报错,方法:
    vi Makefile
    将文件中所有的$(top_srcdir)替换为../..

     :%s/$(top_srcdir)/../../g

    修改完成,然后保存
    make && make install

    7、安装openssl:(openssl-1.0.2j.tar.gz)

    (1)将openssl-1.0.2j.tar.gz离线包上传至/data/redis_cluster目录

    (2)解压、编译openssl

    cd /data/redis_cluster
    tar -zxvf openssl-1.0.2j.tar.gz
    cd openssl-1.0.2j
    ./config -fPIC --prefix=/usr/local/openssl enable-shared
    ./config -t                                                           
    make && make install

    (3)进入ruby-2.4.3目录

    cd ../ruby-2.4.3
    cd ext/openssl
    ruby extconf.rb --with-openssl-include=/usr/local/openssl/include/     --with-openssl-lib=/usr/local/openssl/lib
    make && make install
    注:此时会报错,方法:
    vi Makefile
    将文件中所有的$(top_srcdir)替换为../..(特别多),可以考虑将Makefile下载到本地修改完成再上传至服务器该目录。
    或者使用此命令直接替换      :%s/$(top_srcdir)/../../g
    修改完成,然后保存
    make && make install

    8、安装redis-4.0.0.gem

    (1)将redis-4.0.0.gem离线包上传至/data/redis_cluster目录

    (2)安装redis-4.0.0.gem

    gem install redis-4.0.0.gem

    9、配置redis集群

    注意:以上8个步骤是在192.168.52.130服务器操作,192.168.52.131

    需要执行相同的操作

    ip:

    192.168.52.130
    192.168.52.131

    (1)192.168.52.130

    cd /data/redis_cluster

    创建3个节点6379、6380、6381

    mkdir 6379
    mkdir 6380
    mkdir 6381
    cp redis-4.0.6/redis.conf 6379
    cp redis-4.0.6/redis.conf 6380
    cp redis-4.0.6/redis.conf 6381
    编译文件:vi 6379/redis.conf
    编译文件:vi 6380/redis.conf
    编译文件:vi 6381/redis.conf

    (2)将文件中的对应信息填好

    mkdir /data/redis_cluster/redis-4.0.6/log
    cd /data/redis_cluster
    vim 6379/redis.conf
    69:bind x.x.x.x #将bing注释(#bind)
    88:protected-mode no
    92:port 6379 #端口6379,6380 ,6381
    136:daemonize yes #redis后台运行
    158:pidfile /var/run/redis_6379.pid #pidfile文件对应6379,6380 ,6381
    171:logfile /data/redis_cluster/redis-4.0.6/log/${自定义}.log #${自定义}可以写成6379.log、6380.log...依次对应6379/redis.conf......
    263:dir “/data/redis_cluster/6379”  #数据目录
    814:cluster-enabled yes #开启集群  把注释#去掉
    822:cluster-config-file nodes_6379.conf #集群的配置,配置文件首次启动自动生成    6379,6380 ,6381
    cluster-node-timeout 5000 #请求超时,设置5秒够了
    
    appendonly yes #aof日志开启  有需要就开启,它会每次写操作都记录一条日志

    (3)192.168.52.131

    cd /data/redis_cluster
    创建3个节点6382、63836384
    mkdir 6382
    mkdir 6383
    mkdir 6384
    cp redis-4.0.6/redis.conf 6382
    cp redis-4.0.6/redis.conf 6383
    cp redis-4.0.6/redis.conf 6384
    编译文件:vi 6382/redis.conf
    编译文件:vi 6383/redis.conf
    编译文件:vi 6384/redis.conf

    (4)将文件中的对应信息填好

    mkdir /data/redis_cluster/redis-4.0.6/log
    cd /data/redis_cluster
    vim 6382/redis.conf
    daemonize yes #redis后台运行
    pidfile /var/run/redis_6382.pid #pidfile文件对应6382,6383 ,6384
    protected-mode no
    port 6382 #端口6382,6383 ,6384
    cluster-enabled yes #开启集群  把注释#去掉
    cluster-config-file nodes_6382.conf #集群的配置,配置文件首次启动自动生成    6382,6383 ,6384
    dir “/data/redis_cluster/6382”  #数据目录
    cluster-node-timeout 5000 #请求超时,设置5秒够了
    appendonly yes #aof日志开启  有需要就开启,它会每次写操作都记录一条日志
    logfile /data/redis_cluster/redis-4.0.6/log/${自定义}.log #${自定义}可以写成6382.log、6383.log...依次对应6382/redis.conf......
    bind x.x.x.x #将bing注释(#bind)

    10、启动redis服务

    (1)192.168.52.130

    cd /data/redis_cluster
    redis-4.0.6/src/redis-server 6379/redis.conf
    redis-4.0.6/src/redis-server 6380/redis.conf
    redis-4.0.6/src/redis-server 6381/redis.conf

    (2)192.168.52.131

    cd /data/redis_cluster
    redis-4.0.6/src/redis-server 6382/redis.conf
    redis-4.0.6/src/redis-server 6383/redis.conf
    redis-4.0.6/src/redis-server 6384/redis.conf

    11、查看redis服务

    ps -ef | grep redis                #查看是否启动成功
    netstat -tnlp | grep redis          #可以看到redis监听端口

    12、启动redis集群

    cd /data/redis_cluster
    ./redis-4.0.6/src/redis-trib.rb create --replicas  1  192.168.52.130:6379  192.168.52.130:6380  192.168.52.130:6381  192.168.52.131:6382  192.168.52.131:6383  192.168.52.131:6384

    13、登陆redis集群

    cd /data/redis_cluster
    ./redis-4.0.6/src/redis-cli -h 192.168.52.130 -p 6379 -c
    ./redis-4.0.6/src/redis-cli -h 192.168.52.130 -p 6380 -c
    ./redis-4.0.6/src/redis-cli -h 192.168.52.130 -p 6381 -c
    ./redis-4.0.6/src/redis-cli -h 192.168.52.131 -p 6382 -c
    ./redis-4.0.6/src/redis-cli -h 192.168.52.131 -p 6383 -c
    ./redis-4.0.6/src/redis-cli -h 192.168.52.131 -p 6384 –c
    集群信息:登录以后:cluster info

    14、redis集群设置密码

    (1)使用redis-trib.rb工具构建集群,集群构建完成前不要配置密码,集群构建完毕再通过config set 命令逐个redis实例设置密码。

    (2)对集群设置密码,那么requirepass和masterauth都需要设置,否则发生主从切换时,就会遇到授权问题。

    (3)各个实例的密码都必须一致,否则Redirected就会失败

    方法:

    cd /data/redis_cluster
    
    1)、./redis-4.0.6/src/redis-cli -h 192.168.52.130 -p 6379 -c
    192.168.52.130:6379> config set masterauth fdmp!@#
    192.168.52.130:6379> config set requirepass fdmp!@#
    192.168.52.130:6379> CONFIG REWRITE
    (error) NOAUTH Authentication required.
    192.168.52.130:6379> auth fdmp!@#
    192.168.52.130:6379> CONFIG REWRITE
    192.168.52.130:6379> exit
    
    2)、./redis-4.0.6/src/redis-cli -h 192.168.52.130 -p 6380 -c
    192.168.52.130:6380> config set masterauth fdmp!@#
    192.168.52.130:6380> config set requirepass fdmp!@#
    192.168.52.130:6380> CONFIG REWRITE
    (error) NOAUTH Authentication required.
    192.168.52.130:6380> auth fdmp!@#
    192.168.52.130:6380> CONFIG REWRITE
    192.168.52.130:6380> exit
    
    3)、./redis-4.0.6/src/redis-cli -h 192.168.52.130 -p 6381 -c
    192.168.52.130:6381> config set masterauth fdmp!@#
    192.168.52.130:6381> config set requirepass fdmp!@#
    192.168.52.130:6381> CONFIG REWRITE
    (error) NOAUTH Authentication required.
    192.168.52.130:6381> auth fdmp!@#
    192.168.52.130:6381> CONFIG REWRITE
    192.168.52.130:6381> exit
    
    4)、./redis-4.0.6/src/redis-cli -h 192.168.52.131 -p 6382 -c
    192.168.52.131:6382> config set masterauth fdmp!@#
    192.168.52.131:6382> config set requirepass fdmp!@#
    192.168.52.131:6382> CONFIG REWRITE
    (error) NOAUTH Authentication required.
    192.168.52.131:6382> auth fdmp!@#
    192.168.52.131:6382> CONFIG REWRITE
    192.168.52.131:6382> exit
    
    5)、./redis-4.0.6/src/redis-cli -h 192.168.52.131 -p 6383 -c
    192.168.52.131:6383> config set masterauth fdmp!@#
    192.168.52.131:6383> config set requirepass fdmp!@#
    192.168.52.131:6383> CONFIG REWRITE
    (error) NOAUTH Authentication required.
    192.168.52.131:6383> auth fdmp!@#
    192.168.52.131:6383> CONFIG REWRITE
    192.168.52.131:6383> exit
    
    6)、./redis-4.0.6/src/redis-cli -h 192.168.52.131 -p 6384 -c
    192.168.52.131:6384> config set masterauth fdmp!@#
    192.168.52.131:6384> config set requirepass fdmp!@#
    192.168.52.131:6384> CONFIG REWRITE
    (error) NOAUTH Authentication required.
    192.168.52.131:6384> auth fdmp!@#
    192.168.52.131:6384> CONFIG REWRITE
    192.168.52.131:6384> exit

    (4)设置密码之后如果需要使用redis-trib.rb的各种命令报错问题

    如:

    cd /data/redis_cluster/redis-4.0.6/src
    ./redis-trib.rb check 192.168.52.130:6379
    [ERR] Sorry, can't connect to node 192.168.52.130:6379

    解决办法:

      找到建立集群时执行:gem install redis-4.0.0.gem

      生成的client.rb文件,如果不知道该文件在哪可以通过下面命令查找

    find / -name client.rb
    /usr/local/lib/ruby/gems/2.4.0/gems/xmlrpc-0.2.1/lib/xmlrpc/client.rb
    /usr/local/lib/ruby/gems/2.4.0/gems/redis-4.0.0/lib/redis/client.rb
    /data/redis_cluster/ruby-2.4.3/gems/xmlrpc-0.2.1/lib/xmlrpc/client.rb

    我这边的那个文件是:

    /usr/local/lib/ruby/gems/2.4.0/gems/redis-4.0.0/lib/redis/client.rb

    然后修改该文件

    vim /usr/local/lib/ruby/gems/2.4.0/gems/redis-4.0.0/lib/redis/client.rb

    修改password对应的值然后保存,就可以了

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  • 原文地址:https://www.cnblogs.com/liviniu/p/14958038.html
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