下载Tomcat(https://www.oschina.net/action/GoToLink?urlhttps%3A%2F%2Ftomcat.apache.org%2Fdownload80.cgi)：cd/homewgethttp://mirrors.shu.edu.cn/apache/tomcat/tomcat8/v

一、下载ActiveMQ版本：ActiveMQ5.15.3Release地址：http://activemq.apache.org/download.html(https://www.oschina.net/action/GoToLink?urlhttp%3A%2F%2Factivemq.apache.org%2Fdownload.

1.配置更换默认的端口从apache迁移到civetweb一个基于apache的配置类似以下形式：client.radosgw.gatewaynode1host{hostname}keyring/etc/ceph/ceph.client.radosgw.keyringrgw

OFBiz快速入门原文URL：https://cwiki.apache.org/OFBIZ/ofbiztutorialabeginnersdevelopmentguide.html(https://www.oschina.net/action/GoToLink?urlhttps%3A%2F%2Fcwiki.apache.org%2FOFB

集群中五台datanode结果只起来四台，查看没起来的那台datanode日志,发现报错如下：org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.protocol.UnregisteredNodeException):DatanodeDatanodeRegistratio

RokcetMq安装&快速启动访问：http://rocketmq.apache.org/dowloading/releases/(https://www.oschina.net/action/GoToLink?urlhttp%3A%2F%2Frocketmq.apache.org%2Fdowloading%2Fr

Nginx才短短几年，就拿下了web服务器大笔江山，众所周知，Nginx在处理大并发静态请求方面，效率明显高于httpd，甚至能轻松解决C10K问题。在高并发连接的情况下，Nginx是Apache服务器不错的替代品。Nginx同时也可以作为7层负载均衡服务器来使用。根据我的测试结果，Nginx0.7.14PHP5.2.6(FastCGI)可

Kafkahttp://kafka.apache.org/(https://www.oschina.net/action/GoToLink?urlhttp%3A%2F%2Fkafka.apache.org%2F)Akkahttp://akka.io/(https://www.oschina.net/action/GoToLink?url

http://activemq.apache.org/producerflowcontrol.html(https://www.oschina.net/action/GoToLink?urlhttp%3A%2F%2Factivemq.apache.org%2Fproducerflowcontrol.html)翻译：流量控制是指：如果br

一、mave安装        mavn地址:http://maven.apache.org/download.cgi(https://www.oschina.net/action/GoToLink?urlhttp%3A%2F%2Fmaven.apache.org%2Fdownload.cgi)      jdk: