<h2>语言环境安装</h2><p><strong>一、编译安装方式</strong></p><p>1.依赖环境的安装-如果需要用编译安装erlang语言环境，需要安装C++编译。</p><pre class="prettyprint">yum -y install make gcc gcc-c++ kernel-devel m4 ncurses-devel openssl-devel unixODBC unixODBC-devel httpd python-simplejson1</pre><p>2.erlang语言环境的安装(rabbitMq是用erlang分布式语言开发的)</p><p>安装文件获取</p><pre class="prettyprint">wget http://erlang.org/download/otp_src_19.2.tar.gz1</pre><p>解压erlang安装包</p><pre class="prettyprint">tar -xzvf otp_src_19.2.tar.gz1</pre><p>进入erlang目录</p><pre class="prettyprint">cd otp_src_19.21</pre><p>编译安装erlang语言环境 prefix=/usr/local/erlang 为安装目录</p><pre class="prettyprint"> ./configure –prefix=/usr/local/erlang –enable-smp-support –enable-threads –enable-sctp –enable-kernel-poll –enable-hipe –with-ssl –without-javac</pre><p>erlang语言编译配置选项：</p><blockquote><p>–prefix 指定安装目录 <br/>
–enable-smp-support启用对称多处理支持（Symmetric Multi-Processing对称多处理结构的简称）</p><p>–enable-threads启用异步线程支持</p><p>–enable-sctp启用流控制协议支持（Stream Control Transmission Protocol，流控制传输协议）</p><p>–enable-kernel-poll启用Linux内核poll</p><p>–enable-hipe启用高性能Erlang –with-ssl 启用ssl包 –without-javac <br/>
不用java编译</p></blockquote><p>开始安装编译：</p><pre class="prettyprint">make && make install 1</pre><p>配置erlang环境变量</p><pre class="prettyprint">vim /etc/profileexport PATH=$PATH:/usr/local/erlang/binsource /etc/profil12345</pre><p>测试erlang安装是否成功</p><pre class="prettyprint">erl Erlang/OTP 17 [erts-6.2] [source] [smp:2:2] [async-threads:10] [kernel-poll:false]
Eshell V6.2 (abort with ^G)12</pre><p>会输出 erlang安装版本号</p><p><strong>二、yum安装方式</strong></p><p>root权限安装erlang</p><pre class="prettyprint">yum install erlang1</pre><h2>安装rabbitMQ(rpm 包安装推荐)</h2><pre class="prettyprint">rpm -ivh rabbitmq-server-3.6.6-1.el6.noarch.rpm 1</pre><p>安装会报错 有依赖关系解决方法不安装依赖关系</p><pre class="prettyprint">warning: rabbitmq-server-3.6.6-1.el6.noarch.rpm: Header V4 RSA/SHA1 Signature, key ID 6026dfca: NOKEYerror: Failed dependencies:
erlang >= R16B-03 is needed by rabbitmq-server-3.6.6-1.el6.noarch
socat is needed by rabbitmq-server-3.6.6-1.el6.noarch1234</pre><p>解决方法：</p><p>yum -y install socat</p><p>此时会报错没有socat包或是找不到socat包，解决方法安装centos的epel的扩展源</p><p>yum -y install epel-release</p><p>之后执行yum -y install socat</p><p>重新 安装socat</p><p>接着安装rpm -ivh rabbitmq-server-3.6.6-1.el6.noarch.rpm 安装会报错 有依赖关系解决方法不安装依赖关系</p><p>rpm -i –nodeps rabbitmq-server-3.6.6-1.el6.noarch.rpm</p><p>生成配置文件</p><p>cp /usr/share/doc/rabbitmq-server-3.6.6/rabbitmq.config.example /etc/rabbitmq/rabbitmq.config</p><p>启动rabbitmq</p><p>service rabbitmq-server start</p><p>报错如下：</p><p>Starting rabbitmq-server: rmdir: failed to remove `/var/run/rabbitmq’: Directory not empty <br/>FAILED - check /var/log/rabbitmq/startup_{log, _err} <br/>rabbitmq-server.</p><p>解决方法：</p><pre class="prettyprint">ln -s /usr/local/erlang/bin/erl /usr/bin/erl1</pre><p>如果已经存在 /usr/bin/erl <br/>则查看/var/log/rabbitmq/startup_err文件查看报错日志</p><p>ERROR: epmd error for host controller: timeout (timed out) <br/>或者 <br/>ERROR: epmd error for host bogon: address (cannot connect to host/port) <br/>rabbitmq默认用户是bogon</p><p>于是， <br/>vi /etc/hosts 加入一行 127.0.0.1 bogon</p><p>之后再次 service rabbitmq-server start 启动正常</p><p>sh-4.1# /sbin/service rabbitmq-server start <br/>Starting rabbitmq-server: SUCCESS <br/>rabbitmq-server.</p><p>常用rabbitMq启动命令：</p><pre class="prettyprint">service rabbitmq-server start
service rabbitmq-server stop
service rabbitmq-server status
service rabbitmq-server rotate-logs|service rabbitmq-server restart
service rabbitmq-server condrestart
service rabbitmq-server try-restartservice rabbitmq-server reload
service rabbitmq-server force-reloadps -ef | grep rabbitmq 查看rabbitMq进程netstat -anplt | grep LISTEN rabbitmq默认监听端口15672/567212345678910111213</pre><p>然后开启管理页面插件</p><pre class="prettyprint">rabbitmq-plugins enable rabbitmq_management</pre><p>添加管理员账号 <br/>rabbitmqctl add_user rabbitadmin 123456</p><pre class="prettyprint">[yf482@bogon rabbitmq]$ sudo rabbitmqctl add_user rabbitadmin 123456Creating user "rabbitadmin"123</pre><p>分配用户标签 <br/>rabbitmqctl set_user_tags rabbitadmin administrator</p><pre class="prettyprint">[yf482@bogon rabbitmq]$ sudo rabbitmqctl set_user_tags rabbitadmin administrator
Setting tags for user "rabbitadmin" to [administrator] 12</pre><p>创建和赋角色完成后查看并确认</p><p>rabbitmqctl list_users</p><pre class="prettyprint">[yf482@bogon rabbitmq]$ sudo rabbitmqctl list_users Listing usersrabbitadmin [administrator]guest [administrator]12345</pre><p>登录rabbitmq管理界面</p><p>浏览器输入地址：http:服务器IP地址:15672/</p><p>用户名密码：rabbitadmin/123456</p><p><img src="https://img-blog.csdn.net/20170603193420955?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQveXVuZmVuZzQ4Mg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast" alt="这里写图片描述" title=""/></p><p><img src="https://img-blog.csdn.net/20170603193442367?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQveXVuZmVuZzQ4Mg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast" alt="这里写图片描述" title=""/></p><p>
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