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springmvc与hadoop整合时jackson包冲突
因项目需要,将springmvc和hbase整合,启动tomcat时报错如下:SEVERE: Exception sending context initialized event to listener instance of class org.springframework.web.conte...
分类:编程语言   时间:2014-06-27 20:20:46    阅读次数:557
Itunes connect State: Developer Action Needed
In-App Purchases have been returned and are highlighted in the table below.Your In-App Purchase has been returned. You must modify or delete the highl...
分类:其他好文   时间:2014-06-27 19:52:04    阅读次数:495
leetcode - Linked List Cycle
题目:Linked List CycleGiven a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space?个人思路:1、判断一个链表是否有环,标准做法...
分类:其他好文   时间:2014-06-27 19:41:40    阅读次数:165
Secondarynamenode无法正常备份:ERROR org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: Exception in doCheckpoint
原先使用hadoop默认设置(hadoop1.2.1),secondarynamenode会正常进行备份,定时从namenode拷贝image文件到SNN。但是具体SNN备份的时间周期和log文件的大小无法定制,后来楼主就修改了SNN的设置,将fs.checkpoint.period修改为...
分类:其他好文   时间:2014-06-27 16:05:28    阅读次数:452
OCP-1Z0-051-题目解析-第12题
12. You need to produce a report where each customer's credit limit has been incremented by $1000. Inthe output, the customer's last name should have ...
分类:其他好文   时间:2014-06-27 15:53:14    阅读次数:225
LA 5031
Graph and QueriesTime limit: 3.000 secondYou are given an undirected graph withNvertexes andMedges. Every vertex in this graph has an integer value as...
分类:其他好文   时间:2014-06-27 15:37:28    阅读次数:239
结构化异常处理(二):配置异常的状态
一、TargetSite属性(public MethodBase TargetSite { get; })System.Exception.TargetSite属性帮助我们了解引发某个异常的方法的各种信息。输出TargetSite的值将显示返回值类型、方法名称、引发异常方法的参数。它不是只返回字符串...
分类:其他好文   时间:2014-06-27 15:17:46    阅读次数:253
hbase启动时遇到class not found 错误
问题描述:1 当hbase自己运行时,没有问题,可以正常启动2 当搭建完hadoop环境后,再启动报异常:Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/hadoop/hbase/util/HBaseConf...
分类:其他好文   时间:2014-06-27 14:59:21    阅读次数:268
OCP-1Z0-051-题目解析-第10题
10. View the Exhibit and examine the structure of the PROMOTIONS table.Each promotion has a duration of at least seven days .Your manager has asked yo...
分类:其他好文   时间:2014-06-26 15:36:20    阅读次数:240
Leetcode Maximum Subarray
Find the contiguous subarray within an array (containing at least one number) which has the largest sum.For example, given the array[?2,1,?3,4,?1,2,1,...
分类:其他好文   时间:2014-06-26 15:10:47    阅读次数:168
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