Re: hive installation

try this : https://stackoverflow.com/questions/26968712/mysql-connection-error-with-hive *Ritesh Kumar Singh,* *https://riteshtoday.wordpress.com/* <https://riteshtoday.wordpress.com/> On Thu, Feb 18, 2016 at 5:27 PM, wrote: > Hi, > > I installed hive-2.0.0 and derby-10-12

Re: File search by hashes in Hadoop

hanks, *Ritesh Kumar Singh,* *https://riteshtoday.wordpress.com/* <https://riteshtoday.wordpress.com/> On Thu, Jan 21, 2016 at 4:15 PM, Mich Talebzadeh wrote: > Hi all, > > > > Apologies for the nature of this question. > > > > Someone asked me whether it is possible

Re: HIve Joins vs Pig Joins

Check this paper : Pig-Hive benchmarks Discusses these things in details. Cheers, Ritesh On Tue, Jun 2, 2015 at 11:32 AM, sreejesh s wrote: > Hi, > > I have read couple of articles that say pig joins perform better

Re: basic, dumb getting started question (single-node)

7;t start the HCatalog server > out of the box (I still can't...it complains about a lack of > hive-site.xml), but running hive works (I think) just fine. > > Thanks/sorry, > Nick > > > On Nov 12, 2014, at 3:12 PM, Ritesh Kumar Singh < > riteshoneinamill...@gmail.c

Re: basic, dumb getting started question (single-node)

Run this first: >cp $HIVE_HOME/conf/hive-env.sh.template $HIVE_HOME/conf/hive-env.sh >gedit $HIVE_HOME/conf/hive-env.sh Uncomment the lines towards the bottom that asks for HADDOP_HOME and HIVE_CONF_DIR and set the locations. On Thu, Nov 13, 2014 at 4:31 AM, Gopal V wrote: > On 11/12/14, 1:27

Re: basic, dumb getting started question (single-node)

If you have correctly set your HIVE_HOME variable in your .bash_rc file, What's the output of: >cat $HIVE_HOME/conf/hive-env.sh If it doesn't work, run >cat $HIVE_HOME/conf/hive-env.sh.template On Thu, Nov 13, 2014 at 2:57 AM, Nicholas Murphy wrote: > Sorry for the (as per subject) basic, dum

Re: Querying A table which JDBC

try downloading the jar files and put it in the libraries folder On Tue, Sep 23, 2014 at 10:58 AM, Shiang Luong wrote: > Hi All, > > I'm new to hive. I'm having some problems querying an hive table with > JDBC. It fails when it is trying to run an map reduce job. It can't seem > to find the s

Hive giving errors while running queries

hive>select COUNT(*) from movies; Total MapReduce jobs = 1 Launching Job 1 out of 1 Number of reduce tasks determined at compile time: 1 In order to change the average load for a reducer (in bytes): set hive.exec.reducers.bytes.per.reducer= In order to limit the maximum number of reducers: set