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最新评论
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di1984HIT:
这个是默认的。!
ElasticSearch (3) Java API -- put mapping to index -
di1984HIT:
谢谢,学习了~~~
ElasticSearch (3) Java API -- put mapping to index -
di1984HIT:
写的很好,谢谢啦
ElasticSearch (3) Java API -- put mapping to index -
swzzm:
.............文件加密了,密码了
Hive + Hbase
文章列表
1 Reports basic filesystem information and statistics
# hadoop dfsadmin -report
Configured Capacity: 20711452672 (19.29 GB)
Present Capacity: 6368899072 (5.93 GB)
DFS Remaining: 3413004288 (3.18 GB)
DFS Used: 2955894784 (2.75 GB)
DFS Used%: 46.41%
Under replicated blocks: 187
Blocks with corrupt rep ...
/etc/profile
example
export HBASE_HOME=/usr/local/hbase
export JAVA_HOME=/usr/local/java
export HADOOP_HOME=/usr/local/hadoop_20_1
export FLUME_HOME=/usr/local/flume
export KATTA_HOME=/usr/local/katta/katta-core-0.6.4
export PATH=$HADOOP_HOME/bin:/usr/local/java/bin:$FLUME_HOME/bin:$KATTA_HOME/bi ...
FlumeShell shell = new FlumeShell();
int aPort = FlumeConfiguration.get().getConfigAdminPort();
shell.executeLine("connect " + masters.get(0) + ":" + aPort);
shell.executeLine(unmapCmdLine(clientData, logicalNodeName));
shell.executeLine(mapCmdLine(clientData, logicalNo ...
http://ankitasblogger.blogspot.com/2011/01/hadoop-cluster-setup.html
http://ankitasblogger.blogspot.com/2011/05/installing-flume-in-cluster-complete.html
linux下查找文件内容
- 博客分类:
- linux
#> find . -type f -exec grep 'mingtian' -l {} \;
grep -l :是显示匹配的内容的文件名字!
或者:
#> find . -type f -name "*.*" |xargs grep 'xiaoshou' -l
(这个方法 不好,挺乱的,还慢,推荐前一个方法!)
如果从svn上check out出来的项目不是eclipse的java项目的话,可以修改.project file,直接加上黑色的配置就行了.
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>emt-weblogic-11-latest</name>
<comment></comment>
<projects>
...
简单上传下载实例(/*....*/为注释):
先假设有一FTP服务器,FTP服务器:qint.ithot.net,用户名:username 密码:user1234。在本地电脑D:盘创建一个文件夹"qint"。将要上传的文件复制到d:qint里。通过FTP命令将文件从本地上传 ...
http://www.blogjava.net/vcycyv/archive/2011/02/13/344214.html
http://java.chinaitlab.com/ServletJsp/784448.html
http://jetty.codehaus.org/jetty/
http://www.theserverside.com/news/thread.tss?thread_id=15073
http://developers.slashdot.org/developers/02/08/19/2042235.shtml?tid=108
http://www.webtide ...
CDH3 book
O'Reilly's 'Hadoop: The Definitive Guide'
http://dl.dbank.com/c0hh1arjiz
http://down.51cto.com/data/221416#
Best Linux Books
- 博客分类:
- linux
http://www.linuxlinks.com/article/20090405061458383/20oftheBestFreeLinuxBooks-Part1.html
http://www.linuxlinks.com/article/20100402190204972/12MoreoftheBestFreeLinuxBooks-Part1.html
Useful books
http://www.webupd8.org/2010/09/download-20-great-linux-books-for-free.html
http://www.linux-books.u ...
Shell Command study
- 博客分类:
- linux
http://www.dedoimedo.com/computers/linux_commands.html
http://www.dedoimedo.com/computers/grub.html
http://www.gnu.org/software/grub/manual/legacy/grub.html
New beginning
- 博客分类:
- 软件综合
Today is my new job first day.
Enjoy the job! Enjoy the life! Enjoy the family.
good java website
- 博客分类:
- java
http://javapapers.com/
http://www.manning.com/
引用http://gohands.iteye.com/blog/372428
Linux下安装Oracle 11
此为参照CU论坛上的高人写的文章并结合自身环境增加了点细节性的东西
操作系统 CentOS 4.2 2.6.11.8内核
安装准备
下载Oracle11安装包
内存最少1G
硬盘空间最6G
交换分区最少1024M,如果不够就用dd命令扩容一个如:
dd if=/dev/zero of=/.swap bs=1k count=1024000 创建文件
chmod 600 /.swap 设置权限
mkswa ...