07 2014 档案

Hadoop: Add third-party libraries to MapReduce job
摘要：来自：http://hadoopi.wordpress.com/2014/06/05/hadoop-add-third-party-libraries-to-mapreduce-job/Anybody working with Hadoop should have already faced a s... 阅读全文
posted @ 2014-07-15 16:40 悟寰轩-叶秋 阅读(671) 评论(0) 推荐(0) 编辑
JDK5.0 特性线程 同步装置之CountDownLatch 同步装置之CyclicBarrier 线程 BlockingQueue
摘要：来自：http://www.cnblogs.com/taven/category/475298.html 1 import java.util.concurrent.CountDownLatch; 2 import java.util.concurrent.ExecutorService; 3 im... 阅读全文
posted @ 2014-07-14 14:12 悟寰轩-叶秋 阅读(396) 评论(0) 推荐(0) 编辑
JDK5.0 特性-线程同步装置之Semaphore
摘要：来自：http://www.cnblogs.com/taven/archive/2011/12/17/2291474.html 1 import java.util.ArrayList; 2 3 import java.util.concurrent.ExecutorService; 4 ... 阅读全文
posted @ 2014-07-14 14:07 悟寰轩-叶秋 阅读(306) 评论(0) 推荐(0) 编辑
JDK5.0 特性-线程 Condition
摘要：来自：http://www.cnblogs.com/taven/archive/2011/12/17/2291471.html 1 import java.util.concurrent.ExecutorService; 2 3 import java.util.concurrent.Exe... 阅读全文
posted @ 2014-07-14 13:57 悟寰轩-叶秋 阅读(261) 评论(0) 推荐(0) 编辑
JDK5.0 特性-线程锁Lock
摘要：来自：http://www.cnblogs.com/taven/archive/2011/12/17/2291470.html 1 import java.util.concurrent.ExecutorService; 2 3 import java.util.concurrent.Exe... 阅读全文
posted @ 2014-07-14 13:55 悟寰轩-叶秋 编辑
JDK5.0 特性-线程任务执行架构 ScheduledExecutorService
摘要：来自：http://www.cnblogs.com/taven/archive/2011/12/17/2291469.html 1 import java.util.concurrent.Callable; 2 3 import java.util.concurrent.ExecutionE... 阅读全文
posted @ 2014-07-14 12:00 悟寰轩-叶秋 编辑
JDK5.0特性-线程 Callable和Future
摘要：来自：http://www.cnblogs.com/taven/archive/2011/12/17/2291466.html 1 import java.util.concurrent.Callable; 2 3 import java.util.concurrent.ExecutorSe... 阅读全文
posted @ 2014-07-14 11:57 悟寰轩-叶秋 编辑
JDK5.0 特性 监控与管理虚拟机
摘要：来自：http://www.cnblogs.com/taven/archive/2011/12/17/2291465.html 1 import java.lang.management.ClassLoadingMXBean; 2 3 import java.lang.management.... 阅读全文
posted @ 2014-07-14 11:51 悟寰轩-叶秋 编辑
JDK5.0特性,使用ProcessBuilder执行本地命令
摘要：1 import java.io.BufferedReader; 2 3 import java.io.BufferedWriter; 4 5 import java.io.File; 6 7 import java.io.IOException; 8 9 import ... 阅读全文
posted @ 2014-07-14 11:47 悟寰轩-叶秋 编辑
MySQL 读写分离 使用驱动com.mysql.jdbc.ReplicationDriver
摘要：说明文档：http://dev.mysql.com/doc/refman/5.1/en/connector-j-reference-replication-connection.html代码例子： 1 import java.sql.Connection; 2 import java.sql.Res... 阅读全文
posted @ 2014-07-14 11:41 悟寰轩-叶秋 编辑
kafka delete topic
摘要：Don't think it is supported yet. Take a look at thisJIRA trackingDelete Topic. For delete manuallyShutdown the clusterClean kafka log dir (specified b... 阅读全文
posted @ 2014-07-09 10:32 悟寰轩-叶秋 编辑
Speculative Execution in Hadoop
摘要：来自：http://blog.csdn.net/macyang/article/details/7880671所谓的推测执行，就是当所有task都开始运行之后，Job Tracker会统计所有任务的平均进度，如果某个task所在的task node机器配置比较低或者CPU load很高（原因很多），... 阅读全文
posted @ 2014-07-07 16:17 悟寰轩-叶秋 编辑
flume hdfs一些简单配置记忆
摘要：1 ############################################ 2 # producer config 3 ############################################ 4 #agent section 5 producer.s... 阅读全文
posted @ 2014-07-04 11:00 悟寰轩-叶秋 阅读(9017) 评论(1) 推荐(1) 编辑
itext Protecting your PDF
摘要：1 /* 2 * This class is part of the book "iText in Action - 2nd Edition" 3 * written by Bruno Lowagie (ISBN: 9781935182610) 4 * For more info, ... 阅读全文
posted @ 2014-07-03 09:17 悟寰轩-叶秋 阅读(336) 评论(0) 推荐(0) 编辑
Flume wasn't able to parse timestamp header
摘要：来自：http://caiguangguang.blog.51cto.com/1652935/1384187flume bucketpath的bug一例测试的配置文件：12345678910111213141516171819202122232425262728agent-server1.sourc... 阅读全文
posted @ 2014-07-02 16:10 悟寰轩-叶秋 编辑

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