5.6.4 Consul环境搭建

注意：一定要使用ningx 1.9以上版本！

1. 下载consul_0.7.5_linux_amd64.zip

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   [root@node1 ~]# cd /opt/apps/
   [root@node1 apps]# wget https://releases.hashicorp.com/consul/0.7.5/consul_0.7.5_linux_amd64.zip
   

   或者使用提供的软件上传即可。

2. 安装unzip

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   [root@node1 apps]# yum install unzip -y
   

3. 解压consul_0.7.5_linux_amd64.zip，并将解压文件移动到/opt目录

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   [root@node1 apps]# unzip consul_0.7.5_linux_amd64.zip
   Archive:  consul_0.7.5_linux_amd64.zip
     inflating: consul                  
   [root@node1 apps]# mv consul /opt/
   [root@node1 apps]# cd /opt/
   [root@node1 opt]# ll
   总用量 35160
   drwxr-xr-x. 3 root root       89 8月   3 17:25 apps
   -rwxr-xr-x. 1 root root 36003713 2月  15 2017 consul
   

4. 测试consul是否可以正常使用

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   [root@node1 opt]# ./consul
   usage: consul [--version] [--help] <command> [<args>]
   Available commands are:
       agent          Runs a Consul agent
       configtest     Validate config file
       event          Fire a new event
       exec           Executes a command on Consul nodes
       force-leave    Forces a member of the cluster to enter the "left" state
       info           Provides debugging information for operators
       join           Tell Consul agent to join cluster
       keygen         Generates a new encryption key
       keyring        Manages gossip layer encryption keys
       kv             Interact with the key-value store
       leave          Gracefully leaves the Consul cluster and shuts down
       lock           Execute a command holding a lock
       maint          Controls node or service maintenance mode
       members        Lists the members of a Consul cluster
       monitor        Stream logs from a Consul agent
       operator       Provides cluster-level tools for Consul operators
       reload         Triggers the agent to reload configuration files
       rtt            Estimates network round trip time between nodes
       snapshot       Saves, restores and inspects snapshots of Consul server state
       version        Prints the Consul version
       watch          Watch for changes in Consul
   

   说明可以正常使用。

5. 启动consul

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   [root@node1 opt]# ./consul agent -dev -ui -node=consul-dev -client=192.168.20.101
   

6. 访问测试：http://192.168.20.101:8500/ui/#/dc1/services