当我试图从cassandra源1.2.5构建。我得到这个错误:
[root@SudeepMangu apache-cassandra-1.2.5-src]# ant build build.xml run
Buildfile: /home/sudeep/apache-cassandra-1.2.5-src/build.xml
maven-ant-tasks-localrepo:
maven-ant-tasks-download:
[echo] Downloading Maven ANT Tasks...
[get] Getting: http://repo2.maven.org/maven2/org/apache/maven/maven-ant-tasks/2.1.3/maven-ant-tasks-2.1.3.jar
[get] To: /home/sudeep/apache-cassandra-1.2.5-src/build/maven-ant-tasks-2.1.3.jar
[get] Error getting http://repo2.maven.org/maven2/org/apache/maven/maven-ant-tasks/2.1.3/maven-ant-tasks-2.1.3.jar to /home/sudeep/apache-cassandra-1.2.5-src/build/maven-ant-tasks-2.1.3.jar
BUILD FAILED
/home/sudeep/apache-cassandra-1.2.5-src/build.xml:266: java.net.UnknownHostException: repo2.maven.org
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:195)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at sun.net.NetworkClient.doConnect(NetworkClient.java:163)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:395)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:530)
at sun.net.www.http.HttpClient.<init>(HttpClient.java:234)
at sun.net.www.http.HttpClient.New(HttpClient.java:307)
at sun.net.www.http.HttpClient.New(HttpClient.java:324)
at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:970)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:911)
at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:836)
at org.apache.tools.ant.taskdefs.Get$GetThread.openConnection(Get.java:660)
at org.apache.tools.ant.taskdefs.Get$GetThread.get(Get.java:579)
at org.apache.tools.ant.taskdefs.Get$GetThread.run(Get.java:569)
Total time: 50 seconds
网络有问题。当http://repo2.maven.org在您的浏览器中可以工作时再试一次。
您可以在Build.xml
中添加以下设置**<setproxy proxyhost="**.**.**.**"
proxyport="***"
nonproxyhosts="*****.com"
proxyuser="*****"
proxypassword="****" />**