RabbitMQ是流行的开源消息队列系统,是AMQP(Advanced Message Queuing Protocol高级消息队列协议)的标准实现,用erlang语言开发。RabbitMQ听说具备良好的性能和时效性,同时还可以很是好的支持集群和负载部署,很是适合在较大规模的分布式系统中使用,具体特性还在验证中,待检验。因为项目须要,安装并配置了RabbitMQ,服务器操做系统是CentOS7,服务器是阿里云主机。具体步骤以下:node
安装依赖文件:linux
yum install gcc glibc-devel make ncurses-devel openssl-devel xmltoweb
1.Erlang安装配置shell
下载安装包,地址http://www.erlang.org/downloads,我选择的是otp_src_18.3.tar.gz。服务器
而后解压文件:app
[root@iZ25e3bt9a6Z rabbitmq]# tar -xzvf otp_src_18.3.tar.gz [root@iZ25e3bt9a6Z rabbitmq]# cd otp_src_18.3/
配置安装路径编译代码:socket
[root@iZ25e3bt9a6Z otp_src_18.3]# ./configure --prefix=/opt/erlang
执行编译结果:async
[root@iZ25e3bt9a6Z otp_src_18.3]# make && make install
完成后进入/opt/erlang查看执行结果分布式
[root@iZ25e3bt9a6Z rabbitmq]# cd /opt/erlang/ [root@iZ25e3bt9a6Z erlang]# erl Erlang/OTP 18 [erts-7.3] [source] [64-bit] [smp:8:8] [async-threads:10] [hipe] [kernel-poll:false] Eshell V7.3 (abort with ^G) 1>
当出现以上信息时表示安装完成。而后输入’halt().’退出便可。性能
而后在配置Erlang环境变量,vi /etc/profile文件,增长下面的环境变量:
#set erlang environment
export PATH=$PATH:/opt/erlang/bin
source /etc/profile使得文件生效
在安装Erlang过程当中,可能会遇到如下问题,通常都是由于系统中缺乏相应的包引发的,缺乏什么包直接yum安装便可。
2.下载安装RabbitMq
[root@iZ25e3bt9a6Z rabbitmq]# weget http://www.rabbitmq.com/releases/rabbitmq-server/v3.6.1/rabbitmq-server-generic-unix-3.6.1.tar.xz
解压文件
[root@iZ25e3bt9a6Z rabbitmq]# xz -d rabbitmq-server-generic-unix-3.6.1.tar.xz [root@iZ25e3bt9a6Z rabbitmq]# tar -xvf rabbitmq-server-generic-unix-3.6.1.tar -C /opt
解压后进入文件夹/opt发现多了个文件夹rabbitmq-server-generic-unix-3.6.1 ,重命名为rabbitmq以便记忆。
而后在配置rabbitmq环境变量,vi /etc/profile文件,增长下面的环境变量:
#set rabbitmq environment export PATH=$PATH:/opt/rabbitmq/sbin
source /etc/profile使得文件生效
3.RabbitMQ服务启动关闭
以上就已经完成了RabbitMq的安装,怎么启动服务呢?
启动服务:
[root@iZ25e3bt9a6Z rabbitmq]# cd sbin/
[root@iZ25e3bt9a6Z sbin]# ./rabbitmq-server -detached
查看服务状态:
[root@iZ25e3bt9a6Z sbin]# ./rabbitmqctl status Status of node rabbit@iZ25e3bt9a6Z ... [{pid,11849}, {running_applications, [{rabbitmq_management,"RabbitMQ Management Console","3.6.1"}, {rabbitmq_management_agent,"RabbitMQ Management Agent","3.6.1"}, {rabbitmq_web_dispatch,"RabbitMQ Web Dispatcher","3.6.1"}, {webmachine,"webmachine","1.10.3"}, {amqp_client,"RabbitMQ AMQP Client","3.6.1"}, {mochiweb,"MochiMedia Web Server","2.13.0"}, {syntax_tools,"Syntax tools","1.7"}, {ssl,"Erlang/OTP SSL application","7.3"}, {public_key,"Public key infrastructure","1.1.1"}, {asn1,"The Erlang ASN1 compiler version 4.0.2","4.0.2"}, {crypto,"CRYPTO","3.6.3"}, {compiler,"ERTS CXC 138 10","6.0.3"}, {inets,"INETS CXC 138 49","6.2"}, {rabbit,"RabbitMQ","3.6.1"}, {mnesia,"MNESIA CXC 138 12","4.13.3"}, {rabbit_common,[],"3.6.1"}, {xmerl,"XML parser","1.3.10"}, {os_mon,"CPO CXC 138 46","2.4"}, {ranch,"Socket acceptor pool for TCP protocols.","1.2.1"}, {sasl,"SASL CXC 138 11","2.7"}, {stdlib,"ERTS CXC 138 10","2.8"}, {kernel,"ERTS CXC 138 10","4.2"}]}, {os,{unix,linux}}, {erlang_version, "Erlang/OTP 18 [erts-7.3] [source] [64-bit] [smp:8:8] [async-threads:64] [hipe] [kernel-poll:true]\n"}, {memory, [{total,64111264}, {connection_readers,0}, {connection_writers,0}, {connection_channels,0}, {connection_other,2808}, {queue_procs,2808}, {queue_slave_procs,0}, {plugins,367288}, {other_proc,19041296}, {mnesia,61720}, {mgmt_db,158696}, {msg_index,47120}, {other_ets,1372440}, {binary,128216}, {code,27368230}, {atom,992409}, {other_system,14568233}]}, {alarms,[]}, {listeners,[{clustering,25672,"::"},{amqp,5672,"::"}]}, {vm_memory_high_watermark,0.4}, {vm_memory_limit,6556241100}, {disk_free_limit,50000000}, {disk_free,37431123968}, {file_descriptors, [{total_limit,65435}, {total_used,2}, {sockets_limit,58889}, {sockets_used,0}]}, {processes,[{limit,1048576},{used,204}]}, {run_queue,0}, {uptime,412681}, {kernel,{net_ticktime,60}}]
关闭服务:
[root@iZ25e3bt9a6Z sbin]# ./rabbitmqctl stop
Stopping and halting node rabbit@iZ25e3bt9a6Z ...
4. 配置网页插件
首先建立目录,不然可能报错:
mkdir /etc/rabbitmq
而后启用插件:
./rabbitmq-plugins enable rabbitmq_management
配置linux 端口 15672 网页管理 5672 AMQP端口
而后访问http://localhost:15672便可
默认用户guest 密码guest
5. 远程访问配置
默认网页是不容许访问的,须要增长一个用户修改一下权限,代码以下:
添加用户:rabbitmqctl add_user hxb hxb
添加权限:rabbitmqctl set_permissions -p "/" hxb ".*" ".*" ".*"
修改用户角色rabbitmqctl set_user_tags hxb administrator
而后就能够远程访问了,而后可直接配置用户权限等信息。
6. rabbitmq经常使用命令
add_user <UserName> <Password>
delete_user <UserName>
change_password <UserName> <NewPassword>
list_users
add_vhost <VHostPath>
delete_vhost <VHostPath>
list_vhostsset_permissions [-p <VHostPath>] <UserName> <Regexp> <Regexp> <Regexp>
clear_permissions [-p <VHostPath>] <UserName>
list_permissions [-p <VHostPath>]
list_user_permissions <UserName>
list_queues [-p <VHostPath>] [<QueueInfoItem> ...]
list_exchanges [-p <VHostPath>] [<ExchangeInfoItem> ...]
list_bindings [-p <VHostPath>]
list_connections [<ConnectionInfoItem> ...]