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Kafka 操作

基本操作 本节将列一下在Kafka集群上的最常用的操作。所有在本节被提到的工作都可以$KAFKA_HOME/bin目录下找到;并且每个工具都会较详细的打印命令的所有可能的选项。 添加和移除Topic 你可以...

2015/09/26 15:33
193
从Zookeeper获取HDFS的Active名称节点信息

从Zookeeper获取HDFS的Active名称节点信息

2015/09/21 18:23
160
BTrace links

http://blog.csdn.net/chaofanwei/article/details/20224339 http://learnworld.iteye.com/blog/1402763 http://jm-blog.aliapp.com/?p=322 http://java67.blogspot.hk/2012/09/top-10-java-...

2015/05/06 16:21
44
JVM调优总结 -Xms -Xmx -Xmn -Xss

1.堆大小设置 JVM 中最大堆大小有三方面限制:相关操作系统的数据模型(32-bt还是64-bit)限制;系统的可用虚拟内存限制;系统的可用物理内存限制。32位系统下,一般限制在1.5G~2G;64为操作...

2015/03/19 23:10
8
Hadoop Job被提交到LocalJobRunner 后的运行序列图

当本地测试时Hadoop Job时,该Job会被提交到LocalJobRunner;然后由LocalJobRunner启动相应的任务;本序列图是用默认的TextInputFormat, ReconMapper是自已实现的Mapper....

2014/10/05 19:08
39
http://www.sp-studio.de/

http://www.sp-studio.de/

2014/07/02 16:51
7
http://alvinalexander.com/java/jwarehouse/hibernat

http://alvinalexander.com/java/jwarehouse/hibernate/hibernate-core/src/matrix/java/org/hibernate/test/typeoverride/Entity.hbm.xml.shtml...

2014/06/22 23:40
13
JavaScript Memory Management

JavaScript Memory Management

2014/05/08 17:55
15
http://www.dcloud.net.cn/

http://www.dcloud.net.cn/

2014/04/23 16:01
62
Top 15 Java Multithreading, Concurrency Interview

http://blog.sina.com.cn/s/blog_756e07630101j1v9.html

2014/04/09 22:41
6
Freemarker

https://github.com/Liangdi/wx-platform-docs/blob/master/FreeMarker-Manual-Simplified-Chinese%202.3.18.pdf...

2014/03/13 17:31
103
Read file, CSV read String

import os, csv, sys import argparse import StringIO import csv parser = argparse.ArgumentParser(description='parse csv file') parser.add_argument('-f', '--file', required...

2013/10/24 14:37
26
Java安全通信:HTTPS与SSL

Java安全通信:HTTPS与SSL http://www.cnblogs.com/devinzhang/archive/2012/02/28/2371631.html http://space.itpub.net/81227/viewspace-694108 http://baike.baidu.com/view/2476238.htm...

2013/10/22 11:40
90
HTML5 CSS3

JSON to XML and XML to JSON http://www.utilities-online.info/xmltojson/#.UnMN-9Lz2Qk only need to try below one http://hmkcode.com/java-servlet-jquery-file-upload/ http://blueim...

2013/10/21 12:40
74
Tasks in coming days

UUID generator http://blog.csdn.net/gxy3509394/article/details/7409284 http://stackoverflow.com/questions/41107/how-to-generate-a-random-alpha-numeric-string Wget Tomcat http://...

2013/10/21 12:22
23
Wget Tomcat deploy

http://blog.denevell.org/tomcat7-manager-deploy-undeploy.html http://p2p.wrox.com/servlets/40311-tomcat-restart-only-one-application.html Python https://github.com/kotfu/tomcat-...

2013/10/21 11:37
49
Git GUI

https://code.google.com/p/gitextensions/ https://git-extensions-documentation.readthedocs.org/en/latest/?...

2013/10/21 11:04
26
用Maven生成Eclipse中的Web项目

进入workspace, 输入以下命令 mvn archetype:generate -DgroupId= ${project_groupd_ID} -DartifactId= ${project_name} -DarchetypeArtifactId=maven-archetype-webapp -DinteractiveMode=...

2013/10/21 08:05
729
python csv file comparator

import os, csv, sys import argparse #compare.py -f1 file1.csv -f2 file2.csv -k key1,key2 parser = argparse.ArgumentParser(description='compare two files to check if they ...

2013/10/16 16:29
50

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