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Hadoop学习笔记1
- 博客分类:
- Hadoop
按照官方文档,很快就搭建好伪分布式模式。
可重启系统后却发现连不上 : “INFO ipc.Client: Retrying connect to server: localhost/127.0.0.1:9000. Already tried 0 time(s)”.
通过查看日记发现:
2011-07-05 18:37:25,133 ERROR org.apache.hadoop.hdfs.server.namenode.FSNamesystem: FSNamesystem initialization failed.
org.apache.hadoop.hdfs.server.comm ...
From Wikipedia, the free encyclopedia
http://en.wikipedia.org/wiki/OpenJDK
OpenJDK
(aka Open Java Development Kit
) is a free
and open source
implementation of the Java programming language
.[clarification needed
]
It is the result of an effort Sun Microsystems
began in 2006. The ...
在启动Java虚拟机是添加以下启动参数:
"..\jre\bin\java.exe"
-Djava.rmi.server.hostname=192.168.1.146
-Dcom.sun.management.jmxremote
-Dcom.sun.management.jmxremote.port=10900
-Dcom.sun.management.jmxremote.ssl=false
-Dcom.sun.management.jmxremote.authenticate=false
http://docs.python.org/howto/webservers.html#fastcgi-and-scgi
FastCGI and SCGI try to solve the performance problem of CGI in another way. Instead of embedding the interpreter into the web server, they create long-running background processes. There is still a module in the web server which makes it ...