redis3.2.6 集群安装

• 下载

[root@localhost ~]# cd /usr/local/src/

[root@localhost src]# wget http://download.redis.io/releases/redis-3.2.6.tar.gz

• 编译安装

[root@localhost src]# tar zxvf redis-3.2.6.tar.gz -C /usr/local/soft/

[root@localhost src]# cd /usr/local/soft/

[root@localhost soft]# cd redis-3.2.6/

[root@localhost redis-3.2.6]# make && make install

[root@localhost redis-3.2.6]# cd /usr/local/soft/

[root@localhost soft]# mkdir redis_cluster

[root@localhost soft]# cd redis_cluster/

[root@localhost redis_cluster]# mkdir 7000 7001 7002

[root@localhost redis_cluster]# cp /usr/local/soft/redis-3.2.6/redis.conf /usr/local/soft/redis_cluster/7000

[root@localhost redis_cluster]# cp /usr/local/soft/redis-3.2.6/redis.conf /usr/local/soft/redis_cluster/7001

[root@localhost redis_cluster]# cp /usr/local/soft/redis-3.2.6/redis.conf /usr/local/soft/redis_cluster/7002

• 修改配置文件

daemonize    yes                          //redis后台运行

pidfile  /var/run/redis_7000.pid          //pidfile文件对应7000,7002,7003

port  7000                                //端口7000,7002,7003

cluster-enabled  yes                      //开启集群  把注释#去掉

cluster-config-file  nodes_7000.conf      //集群的配置  配置文件首次启动自动生成 7000,7001,7002

cluster-node-timeout  5000                //请求超时  设置5秒够了

appendonly  yes

bind 真实ip地址

• 关闭安全模式

redis-cli -p 7000 CONFIG SET protected-mode no

• 启动redis

[root@localhost redis_cluster]# redis-server /usr/local/soft/redis_cluster/7000/redis.conf

[root@localhost redis_cluster]# redis-server /usr/local/soft/redis_cluster/7001/redis.conf

[root@localhost redis_cluster]# redis-server /usr/local/soft/redis_cluster/7002/redis.conf

[root@localhost redis_cluster]# ps -ef | grep redis

root       5842      1  0 19:41 ?        00:00:00 redis-server 127.0.0.1:7000 [cluster]                     

root       5862      1  0 19:42 ?        00:00:00 redis-server 127.0.0.1:7001 [cluster]                     

root       5866      1  0 19:42 ?        00:00:00 redis-server 127.0.0.1:7002 [cluster]                     

root       5871   2583  0 19:42 pts/0    00:00:00 grep redis

[root@localhost redis_cluster]# netstat -tnpl | grep redis

tcp        0      0 127.0.0.1:17000             0.0.0.0:*                   LISTEN      5842/redis-server 1

tcp        0      0 127.0.0.1:17001             0.0.0.0:*                   LISTEN      5862/redis-server 1

tcp        0      0 127.0.0.1:17002             0.0.0.0:*                   LISTEN      5866/redis-server 1

tcp        0      0 127.0.0.1:7000              0.0.0.0:*                   LISTEN      5842/redis-server 1

tcp        0      0 127.0.0.1:7001              0.0.0.0:*                   LISTEN      5862/redis-server 1

tcp        0      0 127.0.0.1:7002              0.0.0.0:*                   LISTEN      5866/redis-server 1

• 创建集群

[root@localhost redis_cluster]# cd /usr/local/soft/redis-3.2.6/src/

[root@localhost src]# ./redis-trib.rb

/usr/bin/env: ruby: No such file or directory

• 如果没有安装ruby，则安装

[root@localhost src]# yum -y install ruby ruby-devel rubygems rpm-build

• 安装redis接口

[root@localhost src]# gem install redis

• 查看ruby是否安装成功

[root@localhost src]# ./redis-trib.rb

Usage: redis-trib <command> <options> <arguments ...>

  rebalance       host:port

                  --threshold <arg>

                  --simulate

                  --weight <arg>

                  --timeout <arg>

                  --auto-weights

                  --pipeline <arg>

                  --use-empty-masters

  info            host:port

  check           host:port

  fix             host:port

                  --timeout <arg>

  add-node        new_host:new_port existing_host:existing_port

                  --master-id <arg>

                  --slave

  import          host:port

                  --replace

                  --copy

                  --from <arg>

  reshard         host:port

                  --to <arg>

                  --from <arg>

                  --yes

                  --timeout <arg>

                  --slots <arg>

                  --pipeline <arg>

  help            (show this help)

  call            host:port command arg arg .. arg

  set-timeout     host:port milliseconds

  del-node        host:port node_id

  create          host1:port1 ... hostN:portN

                  --replicas <arg>

For check, fix, reshard, del-node, set-timeout you can specify the host and port of any working node in the cluster.

• 创建集群

[root@localhost src]# ./redis-trib.rb create --replicas 1 127.0.0.1:7000 127.0.0.1:7001 127.0.0.1:7002

>>> Creating cluster

*** ERROR: Invalid configuration for cluster creation.

*** Redis Cluster requires at least 3 master nodes.

*** This is not possible with 3 nodes and 1 replicas per node.

*** At least 6 nodes are required.

• 新开一台机子， 配置如上， 端口号为 7003 7004 7005
• 开放端口号 7000 7001 7002 7003 7004 7005 17000 17001 17002 17003 17004 17005
• 再次创建集群

[root@localhost redis_cluster]# /usr/local/soft/redis-3.2.6/src/redis-trib.rb create --replicas 1 192.168.59.128:7000 192.168.59.128:7001 192.168.59.128:7002 192.168.59.129:7003 192.168.59.129:7004 192.168.59.129:7005

>>> Creating cluster

>>> Performing hash slots allocation on 6 nodes...

Using 3 masters:

192.168.59.129:7003

192.168.59.128:7000

192.168.59.129:7004

Adding replica 192.168.59.128:7001 to 192.168.59.129:7003

Adding replica 192.168.59.129:7005 to 192.168.59.128:7000

Adding replica 192.168.59.128:7002 to 192.168.59.129:7004

M: bbf1f1150a661ec3adee9ecb37ab140c03290582 192.168.59.128:7000

   slots:5461-10922 (5462 slots) master

S: 046219f4f154a5a757877cd1dc0f186423942424 192.168.59.128:7001

   replicates ccd1c5d708b1844881c13ac4c6ac467574ff23f7

S: f5e01feb8dd6f085c3b25c35f25753f6b2fa750b 192.168.59.128:7002

   replicates c7af24dcbe0ea6c26aec9965573c82130e98718a

M: ccd1c5d708b1844881c13ac4c6ac467574ff23f7 192.168.59.129:7003

   slots:0-5460 (5461 slots) master

M: c7af24dcbe0ea6c26aec9965573c82130e98718a 192.168.59.129:7004

   slots:10923-16383 (5461 slots) master

S: 0b9385e4fb3a939414891a00585f65c2fa07c29b 192.168.59.129:7005

   replicates bbf1f1150a661ec3adee9ecb37ab140c03290582

Can I set the above configuration? (type 'yes' to accept): yes

>>> Nodes configuration updated

>>> Assign a different config epoch to each node

>>> Sending CLUSTER MEET messages to join the cluster

Waiting for the cluster to join.....

>>> Performing Cluster Check (using node 192.168.59.128:7000)

M: bbf1f1150a661ec3adee9ecb37ab140c03290582 192.168.59.128:7000

   slots:5461-10922 (5462 slots) master

   1 additional replica(s)

S: 046219f4f154a5a757877cd1dc0f186423942424 192.168.59.128:7001

   slots: (0 slots) slave

   replicates ccd1c5d708b1844881c13ac4c6ac467574ff23f7

S: 0b9385e4fb3a939414891a00585f65c2fa07c29b 192.168.59.129:7005

   slots: (0 slots) slave

   replicates bbf1f1150a661ec3adee9ecb37ab140c03290582

M: ccd1c5d708b1844881c13ac4c6ac467574ff23f7 192.168.59.129:7003

   slots:0-5460 (5461 slots) master

   1 additional replica(s)

S: f5e01feb8dd6f085c3b25c35f25753f6b2fa750b 192.168.59.128:7002

   slots: (0 slots) slave

   replicates c7af24dcbe0ea6c26aec9965573c82130e98718a

M: c7af24dcbe0ea6c26aec9965573c82130e98718a 192.168.59.129:7004

   slots:10923-16383 (5461 slots) master

   1 additional replica(s)

[OK] All nodes agree about slots configuration.

>>> Check for open slots...

>>> Check slots coverage...

[OK] All 16384 slots covered.

• 下载

[root@localhost ~]# cd /usr/local/src/

[root@localhost src]# wget http://download.redis.io/releases/redis-3.2.6.tar.gz

• 编译安装

[root@localhost src]# tar zxvf redis-3.2.6.tar.gz -C /usr/local/soft/

[root@localhost src]# cd /usr/local/soft/

[root@localhost soft]# cd redis-3.2.6/

[root@localhost redis-3.2.6]# make && make install

[root@localhost redis-3.2.6]# cd /usr/local/soft/

[root@localhost soft]# mkdir redis_cluster

[root@localhost soft]# cd redis_cluster/

[root@localhost redis_cluster]# mkdir 7000 7001 7002

[root@localhost redis_cluster]# cp /usr/local/soft/redis-3.2.6/redis.conf /usr/local/soft/redis_cluster/7000

[root@localhost redis_cluster]# cp /usr/local/soft/redis-3.2.6/redis.conf /usr/local/soft/redis_cluster/7001

[root@localhost redis_cluster]# cp /usr/local/soft/redis-3.2.6/redis.conf /usr/local/soft/redis_cluster/7002

• 修改配置文件

daemonize    yes                          //redis后台运行

pidfile  /var/run/redis_7000.pid          //pidfile文件对应7000,7002,7003

port  7000                                //端口7000,7002,7003

cluster-enabled  yes                      //开启集群  把注释#去掉

cluster-config-file  nodes_7000.conf      //集群的配置  配置文件首次启动自动生成 7000,7001,7002

cluster-node-timeout  5000                //请求超时  设置5秒够了

appendonly  yes

bind 真实ip地址

• 关闭安全模式

redis-cli -p 7000 CONFIG SET protected-mode no

• 启动redis

[root@localhost redis_cluster]# redis-server /usr/local/soft/redis_cluster/7000/redis.conf

[root@localhost redis_cluster]# redis-server /usr/local/soft/redis_cluster/7001/redis.conf

[root@localhost redis_cluster]# redis-server /usr/local/soft/redis_cluster/7002/redis.conf

[root@localhost redis_cluster]# ps -ef | grep redis

root       5842      1  0 19:41 ?        00:00:00 redis-server 127.0.0.1:7000 [cluster]                     

root       5862      1  0 19:42 ?        00:00:00 redis-server 127.0.0.1:7001 [cluster]                     

root       5866      1  0 19:42 ?        00:00:00 redis-server 127.0.0.1:7002 [cluster]                     

root       5871   2583  0 19:42 pts/0    00:00:00 grep redis

[root@localhost redis_cluster]# netstat -tnpl | grep redis

tcp        0      0 127.0.0.1:17000             0.0.0.0:*                   LISTEN      5842/redis-server 1

tcp        0      0 127.0.0.1:17001             0.0.0.0:*                   LISTEN      5862/redis-server 1

tcp        0      0 127.0.0.1:17002             0.0.0.0:*                   LISTEN      5866/redis-server 1

tcp        0      0 127.0.0.1:7000              0.0.0.0:*                   LISTEN      5842/redis-server 1

tcp        0      0 127.0.0.1:7001              0.0.0.0:*                   LISTEN      5862/redis-server 1

tcp        0      0 127.0.0.1:7002              0.0.0.0:*                   LISTEN      5866/redis-server 1

• 创建集群

[root@localhost redis_cluster]# cd /usr/local/soft/redis-3.2.6/src/

[root@localhost src]# ./redis-trib.rb

/usr/bin/env: ruby: No such file or directory

• 如果没有安装ruby，则安装

[root@localhost src]# yum -y install ruby ruby-devel rubygems rpm-build

• 安装redis接口

[root@localhost src]# gem install redis

• 查看ruby是否安装成功

[root@localhost src]# ./redis-trib.rb

Usage: redis-trib <command> <options> <arguments ...>

  rebalance       host:port

                  --threshold <arg>

                  --simulate

                  --weight <arg>

                  --timeout <arg>

                  --auto-weights

                  --pipeline <arg>

                  --use-empty-masters

  info            host:port

  check           host:port

  fix             host:port

                  --timeout <arg>

  add-node        new_host:new_port existing_host:existing_port

                  --master-id <arg>

                  --slave

  import          host:port

                  --replace

                  --copy

                  --from <arg>

  reshard         host:port

                  --to <arg>

                  --from <arg>

                  --yes

                  --timeout <arg>

                  --slots <arg>

                  --pipeline <arg>

  help            (show this help)

  call            host:port command arg arg .. arg

  set-timeout     host:port milliseconds

  del-node        host:port node_id

  create          host1:port1 ... hostN:portN

                  --replicas <arg>

For check, fix, reshard, del-node, set-timeout you can specify the host and port of any working node in the cluster.

• 创建集群

[root@localhost src]# ./redis-trib.rb create --replicas 1 127.0.0.1:7000 127.0.0.1:7001 127.0.0.1:7002

>>> Creating cluster

*** ERROR: Invalid configuration for cluster creation.

*** Redis Cluster requires at least 3 master nodes.

*** This is not possible with 3 nodes and 1 replicas per node.

*** At least 6 nodes are required.

• 新开一台机子， 配置如上， 端口号为 7003 7004 7005
• 开放端口号 7000 7001 7002 7003 7004 7005 17000 17001 17002 17003 17004 17005
• 再次创建集群

[root@localhost redis_cluster]# /usr/local/soft/redis-3.2.6/src/redis-trib.rb create --replicas 1 192.168.59.128:7000 192.168.59.128:7001 192.168.59.128:7002 192.168.59.129:7003 192.168.59.129:7004 192.168.59.129:7005

>>> Creating cluster

>>> Performing hash slots allocation on 6 nodes...

Using 3 masters:

192.168.59.129:7003

192.168.59.128:7000

192.168.59.129:7004

Adding replica 192.168.59.128:7001 to 192.168.59.129:7003

Adding replica 192.168.59.129:7005 to 192.168.59.128:7000

Adding replica 192.168.59.128:7002 to 192.168.59.129:7004

M: bbf1f1150a661ec3adee9ecb37ab140c03290582 192.168.59.128:7000

   slots:5461-10922 (5462 slots) master

S: 046219f4f154a5a757877cd1dc0f186423942424 192.168.59.128:7001

   replicates ccd1c5d708b1844881c13ac4c6ac467574ff23f7

S: f5e01feb8dd6f085c3b25c35f25753f6b2fa750b 192.168.59.128:7002

   replicates c7af24dcbe0ea6c26aec9965573c82130e98718a

M: ccd1c5d708b1844881c13ac4c6ac467574ff23f7 192.168.59.129:7003

   slots:0-5460 (5461 slots) master

M: c7af24dcbe0ea6c26aec9965573c82130e98718a 192.168.59.129:7004

   slots:10923-16383 (5461 slots) master

S: 0b9385e4fb3a939414891a00585f65c2fa07c29b 192.168.59.129:7005

   replicates bbf1f1150a661ec3adee9ecb37ab140c03290582

Can I set the above configuration? (type 'yes' to accept): yes

>>> Nodes configuration updated

>>> Assign a different config epoch to each node

>>> Sending CLUSTER MEET messages to join the cluster

Waiting for the cluster to join.....

>>> Performing Cluster Check (using node 192.168.59.128:7000)

M: bbf1f1150a661ec3adee9ecb37ab140c03290582 192.168.59.128:7000

   slots:5461-10922 (5462 slots) master

   1 additional replica(s)

S: 046219f4f154a5a757877cd1dc0f186423942424 192.168.59.128:7001

   slots: (0 slots) slave

   replicates ccd1c5d708b1844881c13ac4c6ac467574ff23f7

S: 0b9385e4fb3a939414891a00585f65c2fa07c29b 192.168.59.129:7005

   slots: (0 slots) slave

   replicates bbf1f1150a661ec3adee9ecb37ab140c03290582

M: ccd1c5d708b1844881c13ac4c6ac467574ff23f7 192.168.59.129:7003

   slots:0-5460 (5461 slots) master

   1 additional replica(s)

S: f5e01feb8dd6f085c3b25c35f25753f6b2fa750b 192.168.59.128:7002

   slots: (0 slots) slave

   replicates c7af24dcbe0ea6c26aec9965573c82130e98718a

M: c7af24dcbe0ea6c26aec9965573c82130e98718a 192.168.59.129:7004

   slots:10923-16383 (5461 slots) master

   1 additional replica(s)

[OK] All nodes agree about slots configuration.

>>> Check for open slots...

>>> Check slots coverage...

[OK] All 16384 slots covered.