iteye_3911的博客

Today is my new job first day.Enjoy the job! Enjoy the life! Enjoy the family.

在hive-site.xml里面有两个配置选项,配置好后可以应用hive执行到hbase集群 hive.aux.jars.path file:///app/java/hive/lib/hive-hbase-handler-0.7.1.jar,file:///app/java/hive/lib/hbase-0.90.3.jar,file:///app/java/hive/lib/...

hive> create table dumprecord (line string);OKTime taken: 3.813 secondshive> load data local inpath '/home/userkkk/dump20gfile/DumpFileDemo.out' > overwrite into table dumprecord;Copying...

create 'test', {NAME => 'col', VERSIONS => 100}describe 'test'disable 'test'drop 'test'put 'test', '9993', 'col:EXCEPTION', '9993:1111:xxxxx'put 'test', '9993', 'col:EXCEPTION', '9993:1112...

http://www.ibm.com/developerworks/webservices/library/ws-restful/http://blog.sina.com.cn/s/blog_628b45090100rnds.htmlhttp://shop.oreilly.com/product/9780596529260.do

http://mzhou.me/?p=77001http://www.diffen.com/difference/Get_vs_Posthttp://stevenclark.com.au/2008/01/12/get-vs-post-for-the-beginner/http://www.cs.tut.fi/~jkorpela/forms/methods.htmlh...

http://www.shaunabram.com/multiple-tomcat-instances/http://www.coderanch.com/t/550067/Tomcat/Starting-Stopping-multiple-instances-apachehttp://kief.com/running-multiple-tomcat-instances-on-one...

FAQ1. Lease does not existhttp://www.linuxlefty.com/SysAdmin/lease-does-not-exist-error-hbase-export.htmlHbase Performance Toolhttp://wiki.apache.org/hadoop/Hbase/PerformanceEvaluation...

http://www.thegeekstuff.com/2008/11/3-steps-to-perform-ssh-login-without-password-using-ssh-keygen-ssh-copy-id/

In the production env, we need to create sponge account to do below steps.for now, just use solr as example.Server is SOLRMASTER 1. Install JDK or JRE(1.6)2. Download the Solr and tomcat b...

SOLRMASTER MasterSOLRSLAVE1 SlaveSOLRSLAVE2 Slave 1. Add below replication handler to solrconfig.xml in the $SOLR_HOME dir for all 3 above servers.${solr.master.enable:false}sta...

===========================================================How to build a Solr cluster(One Master, two Slaves)===========================================================1. Add below replication ...

1. Question: sometimes the after closing the SolrServer, there is a file write.lock generated in the folder $INDEX_HOME/index/write.lock. Then next time, you want to start the server, there is an exce...

  $pwd/root/.jenkins/jobs/projectName_wasce/workspace$ls -a.                         build-parser.xml  .project..                        build.xml         solr-projectNamebuild          ...

http://www.yaml.org/ YAML: YAML Ain't Markup LanguageWhat It Is: YAML is a human friendly data serialization standard for all programming languages.YAML Resources: YAML 1.2 (3rd Ed...

ENV listOS : redhat linux enterprise server 5.6 Install Jenkins1. download rpm installer from http://pkg.jenkins-ci.org/redhat/2. logon your system, scsu to root $pwd/root$lsapache-a...

1 运行时绑定的能力无论是java的继承方法重写，还是运用组合以达到子类覆盖父类的方法，还是spring的注入机制，还是sping的面向方向编程。所有这些东西都为了达到一个目的，那就是运行时绑定。确定运行时绑定的时机和方式对面向对象编程有着深刻的影响，是衡量一门语言是否成熟的标志。2 加入中间层。23种设计模式可以归结为一种核心思想，那就是代理模式。计算机中所有的复杂问题，如果引入...

http://kibana.org/ http://graylog2.org/ http://www.elasticsearch.org/ http://logstash.net/ http://lucene.apache.org/core/3_6_1/queryparsersyntax.html http://twitter.github.com/bo...

[color=red][size=medium]Node Decommissioning[/size][/color]1 $ ./bin/hbase-daemon.sh stop regionserverDisabling the Load Balancer Before Decommissioning a Nodehbase(main):001:0> balance_switch...

There is a good blog on this.[color=red][size=medium]http://www.cloudera.com/blog/2009/03/hadoop-metrics/[/size][/color]The HDFS and MapReduce daemons collect information about events and meas...

[size=medium][color=red]1 stop all the hbase or hadoop deamon[/color][/size]$stop-all.sh[size=medium][color=red]2 check the physical file system location[/color][/size]Hdfs-site.xml dfs.n...

http://www.dedoimedo.com/computers/grub.htmlhttp://www.gnu.org/software/grub/manual/legacy/grub.html

CDH3 bookO'Reilly's 'Hadoop: The Definitive Guide'http://dl.dbank.com/c0hh1arjizhttp://down.51cto.com/data/221416#

http://www.blogjava.net/vcycyv/archive/2011/02/13/344214.htmlhttp://java.chinaitlab.com/ServletJsp/784448.htmlhttp://jetty.codehaus.org/jetty/http://www.theserverside.com/news/thread.tss...

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. emt-weblogic-11-latest ...

[size=large][b]环境：已经存在一个数据库，且运行正常其他环境设置和检查如下：[/b][/size]spsuzor01:~ # grep oracle /etc/passwdoracle:x:1000:1000::/opt/oracle:/bin/bashspsuzor01:~ # grep oinstall /etc/groupoinstall:!:1000:...

环境： Windows XP, Apache 2.2, Tomcat 6.0 监听端口8181目的：将tomcat下的应用examples集成到apache中步骤： 1 修改apache 配置文件httpd.conf添加以下指令 LoadModule proxy_module modules/mod_proxy.so ...

How to integrate apache httpd and tomcat server in windows using mod_jkhttp://tomcat.apache.org/connectors-doc/webserver_howto/apache.htmlENV: httpd version 2.2 port 80 tomcat version 6.0 OS...

Apache httpd is very fastest web server for static contents. Apache httpd web server has biggest market share of more than 60% in web server in world. [size=xx-large][color=red]Today apache httpd web ...

tomcat vertical clusteringhttp://www.easywayserver.com/implementation-tomcat-clustering.htmENV: tomcat 6.0 httpd 2.2 os winxp sp31 copy extracted tomcat to tomcatA change the sever.xml as b...

Horizontal tomcat clustering or tomcat clustering on different machine systemhttp://www.easywayserver.com/implementation-tomcat-clustering.htmAssume we need 3 tomcats as cluster node in 3 differ...

http://ankitasblogger.blogspot.com/2011/01/hadoop-cluster-setup.htmlhttp://ankitasblogger.blogspot.com/2011/05/installing-flume-in-cluster-complete.html

[code="java"]FlumeShell shell = new FlumeShell();int aPort = FlumeConfiguration.get().getConfigAdminPort(); shell.executeLine("connect " + masters.get(0) + ":" + aPort);shell.executeLine(u...

[color=red][size=medium]1 Reports basic filesystem information and statistics[/size][/color]# hadoop dfsadmin -reportConfigured Capacity: 20711452672 (19.29 GB)Present Capacity: 6368899072 (5.9...

[color=red][size=medium]Hadoop provides an fsck utility for checking the health of files in HDFS.[/size][/color]% hadoop fsck /.................Status: HEALTHY Total size: 2928057882 B ...

Every datanode runs a block scanner, which periodically verifies all the blocks storedon the datanode. This allows bad blocks to be detected and fixed before they are readby clients. The DataBlock...

# start-balancer.shstarting balancer, logging to /usr/local/hadoop_20_1/bin/../logs/hadoop-loginuserid-balancer-hostname.out#The -threshold argument specifies the threshold percentage that def...

Setting log levelsThere are 2 ways we can use to set log level.http://jobtracker-host:50030/logLevelThe same thing can be achieved from the command line as follows:% hadoop daemonlog -setlev...

http://alvinalexander.com/git/git-show-change-username-email-address