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hero001:
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Storm实战 (2) storm中ZMQ和netty作用 -
hotsmile:
写的很好!!!
Hadoop2.7.1+Hbase1.2.1集群环境搭建(10)基于ZK的Hadoop HA集群安装 -
zilongzilong:
furyamber 写道 你好,我们也遇到了一模一样的错误,之 ...
centos7( 3.10.0-123.el7.x86_64) 重启问题 -
zilongzilong:
恩,是的,升级内核就可以了,这个是内核级BUG
centos7( 3.10.0-123.el7.x86_64) 重启问题 -
furyamber:
你好,我们也遇到了一模一样的错误,之前看了个https:// ...
centos7( 3.10.0-123.el7.x86_64) 重启问题
文章列表
(1)hadoop2.7.1源码编译
http://aperise.iteye.com/blog/2246856
(2)hadoop2.7.1安装准备
http://aperise.iteye.com/blog/2253544
(3)1.x和2.x都支持的集群安装
http://aperise.iteye.com/blog/2245547
(4)hbase安装准备
http://aperise.iteye.com/blog/2254451
(5)hbase安装
http://aperise.iteye.com/blog/2254460
(6)sna ...
(1)hadoop2.7.1源码编译
http://aperise.iteye.com/blog/2246856
(2)hadoop2.7.1安装准备
http://aperise.iteye.com/blog/2253544
(3)1.x和2.x都支持的集群安装
http://aperise.iteye.com/blog/2245547
(4)hbase安装准备
http://aperise.iteye.com/blog/2254451
(5)hbase安装
http://aperise.iteye.com/blog/2254460
(6)sna ...
(1)hadoop2.7.1源码编译
http://aperise.iteye.com/blog/2246856
(2)hadoop2.7.1安装准备
http://aperise.iteye.com/blog/2253544
(3)1.x和2.x都支持的集群安装
http://aperise.iteye.com/blog/2245547
(4)hbase安装准备
http://aperise.iteye.com/blog/2254451
(5)hbase安装
http://aperise.iteye.com/blog/2254460
(6)sna ...
(1)hadoop2.7.1源码编译
http://aperise.iteye.com/blog/2246856
(2)hadoop2.7.1安装准备
http://aperise.iteye.com/blog/2253544
(3)1.x和2.x都支持的集群安装
http://aperise.iteye.com/blog/2245547
(4)hbase安装准备
http://aperise.iteye.com/blog/2254451
(5)hbase安装
http://aperise.iteye.com/blog/2254460
(6)sna ...
httpclient妙用一 httpclient作为客户端调用webservice
http://aperise.iteye.com/blog/2223454
httpclient妙用二 httpclient保持会话登录
http://aperise.iteye.com/blog/2223470
httpclient连接池
http://aperise.iteye.com/blog/2295153
httpclient保持会话登录
1.原理
httpclient会话保持,原理是维持session会话,而session的保持是通过cookie来维持 ...
httpclient妙用一 httpclient作为客户端调用webservice
http://aperise.iteye.com/blog/2223454
httpclient妙用二 httpclient保持会话登录
http://aperise.iteye.com/blog/2223470
httpclient连接池
http://aperise.iteye.com/blog/2295153
httpclient作为客户端调用webservice
1.个人观点
webservice框架有很多,比如axis、axis2、cxf、xFire等等, ...
linux下nginx安装、配置实战
http://aperise.iteye.com/blog/2223373
linux下tengine安装
http://aperise.iteye.com/blog/2339601
1什么是Nginx
Nginx("enginex")是一个高性能的HTTP和反向代理服务器,也是一个IMAP/POP3/SMTP代理服务器,在高连接并 ...
1.Maven工程中主要添加的依赖
<!--处理excel、word-->
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi</artifactId>
<version>3.10-FINAL</version>
<type>jar</type>
<scope>compile& ...
也可参见本人百度文库:Pantaho Kettle插件开发
1 Kettle
1.1 Kettle介绍
社区版kettle下载地址:http://community.pentaho.com/projects/data-integration/
#pdi-ce-7.0.0.0-25下载
wget https://netix.dl.sourceforge.net/project/pentaho/Data%20Integration/7.0/pdi-ce-7.0.0.0-25.zip
#下载的pdi-ce-7.0.0 ...
centos7( 3.10.0-123.el7.x86_64) 重启问题
http://aperise.iteye.com/blog/2326082
centos7( 3.10.0-327.el7.x86_64) 重启问题
http://aperise.iteye.com/blog/2425717
centos7( 3.10.0-327.el7.x86_64) 重启问题
1.问题
服务器(2U 2cpu 6cores/cpu 16G*8 5 * 2TB) ...
高性能IO模型浅析
http://www.cnblogs.com/fanzhidongyzby/p/4098546.html
系统间通讯方式之(Java NIO多路复用模式)(四)
http://blog.csdn.net/u010963948/article/details/78507255
java NIO selector全面深入理解
http://blog.csdn.net/lw305080/article/details/51205545
Java NIO之Selector、SelectableChannel和SelectorProvider
ht ...
(1)Apache log4j-1.2.17源码学习笔记
http://blog.csdn.net/zilong_zilong/article/details/78715500
(2)Apache log4j-1.2.17问答式学习笔记
http://blog.csdn.net/zilong_zilong/article/details/78916626
(3)JDK Logging源码学习笔记
http://aperise.iteye.com/blog/2411850
1.JDK Logging介绍
断点调试和记录日志,是程序员排查问题 ...
今天有人问Hadoop 3.x的主要变动在哪里,这里在官网(http://hadoop.apache.org/docs/r3.0.0/index.html)查了下,总结简单翻译如下:
1.要求JDK>=1.7
2.HDFS支持纠删码
与副本相比纠删码是一种更节省空间的数据持久化存储方法。标准编码(比如Reed-Solomon(10,4))会有
1.4 倍的空间开销;然而HDFS副本则会有3倍的空间开销。因为纠删码额外开销主要是在重建和执行远程读,它传统用于存储冷数据,即不经常访问的数据。当部署这个新特性时用户应该考虑纠删码的网络和CPU 开 ...
最近想从源码上对于kafka有个深入的了解,这里记录一下kafka-0.9.0.0源码查看环境的搭建过程。
1.JAVA环境安装
在oracle官网http://www.oracle.com/technetwork/java/javase/archive-139210.html下载JDK,这里我下载的是EXE安装版本,截图如下:
EXE方式的安装环境变量会自动进行设置,如果是选择解压安装版,那么配置环境变量如下:
比如jdk1.8所在位置为:D:\Java\jdk1.8.0_121,设置环境变量JAVA_HO ...
(1)Apache log4j-1.2.17源码学习笔记
http://blog.csdn.net/zilong_zilong/article/details/78715500
(2)Apache log4j-1.2.17问答式学习笔记
http://blog.csdn.net/zilong_zilong/article/details/78916626
(3)JDK Logging源码学习笔记
http://aperise.iteye.com/blog/2411850
本文主要回答了关于log4j-1.2.17的如下问题:
1. ...