Hive is mainly for data warehousing applications right now. Point queries on Hive are not very efficient yet because Index on Hive is still in progress.
Zheng On Sun, Sep 20, 2009 at 3:27 AM, 梁景明 <[email protected]> wrote: > first thanks for ur help. > > i can download > http://archive.apache.org/dist/hadoop/core/hadoop-0.20.0/hadoop-0.20.0.tar.gz. > from browser , i think it wont be the internet problem ,or i am in china > ,maybe some site will be refused to access,i am not sure about this.isthere > some compiled source for me to download . > > second ,i want to know weather hive is like common database sql but just > builded on top of hadoop, i want to use hive as database sql in web search > app ,will it be ok? why doesnot hive integrate with hbase, do i mistake > the usage of hive? i used hbase but only simple search function ,so i found > hive to improve the datasearch, is that point right? > > 2009/9/20 Zheng Shao <[email protected]> > > Hi, >> >> You might not have Internet access to download the required tgz file for >> hive. >> >> You can do "ant clean" and remove "~/.ivy2" and try again. >> >> Also, now you don't need to specify "-Dhadoop.version=..." when doing "ant >> package" any more. Hive should directly work with hadoop 0.20 without any >> problems. >> >> Zheng >> >> >> On Sun, Sep 20, 2009 at 2:39 AM, 梁景明 <[email protected]> wrote: >> >>> hi,i am a newer to use hive ,and i found that hive pages dont contain >>> hadoop0.20.0 ,but only from svn . so i follow introduction do this >>> $ svn co http://svn.apache.org/repos/asf/hadoop/hive/trunk hive_trunk >>> $ cd hive_trunk >>> $ hive_trunk> ant -Dtarget.dir=/home/futureha/hive >>> -Dhadoop.version='0.20.0' package >>> >>> but it fails,and system ouputs this: >>> [ivy:retrieve] :: problems summary :: >>> [ivy:retrieve] :::: WARNINGS >>> [ivy:retrieve] [FAILED ] >>> hadoop#core;0.20.0!hadoop.tar.gz(source): Downloaded file size doesn't match >>> expected Content Length for >>> http://archive.apache.org/dist/hadoop/core/hadoop-0.20.0/hadoop-0.20.0.tar.gz. >>> Please retry. (138341ms) >>> [ivy:retrieve] [FAILED ] >>> hadoop#core;0.20.0!hadoop.tar.gz(source): Downloaded file size doesn't match >>> expected Content Length for >>> http://archive.apache.org/dist/hadoop/core/hadoop-0.20.0/hadoop-0.20.0.tar.gz. >>> Please retry. (138341ms) >>> [ivy:retrieve] ==== hadoop-resolver: tried >>> [ivy:retrieve] >>> http://archive.apache.org/dist/hadoop/core/hadoop-0.20.0/hadoop-0.20.0.tar.gz >>> [ivy:retrieve] :::::::::::::::::::::::::::::::::::::::::::::: >>> [ivy:retrieve] :: FAILED DOWNLOADS :: >>> [ivy:retrieve] :: ^ see resolution messages for details ^ :: >>> [ivy:retrieve] :::::::::::::::::::::::::::::::::::::::::::::: >>> [ivy:retrieve] :: hadoop#core;0.20.0!hadoop.tar.gz(source) >>> [ivy:retrieve] :::::::::::::::::::::::::::::::::::::::::::::: >>> [ivy:retrieve] >>> [ivy:retrieve] :: USE VERBOSE OR DEBUG MESSAGE LEVEL FOR MORE DETAILS >>> >>> BUILD FAILED >>> >>> it seems to be the content of the file downloaded error >>> i don't how to deal with it or just hive doesnt support hadoop0.20.0 >>> thanks for anyhelp; >>> >> >> >> >> -- >> Yours, >> Zheng >> > > -- Yours, Zheng
