Member since
01-25-2016
345
Posts
86
Kudos Received
25
Solutions
My Accepted Solutions
Title | Views | Posted |
---|---|---|
4940 | 10-20-2017 06:39 PM | |
3479 | 03-30-2017 06:03 AM | |
2559 | 02-16-2017 04:55 PM | |
15998 | 02-01-2017 04:38 PM | |
1130 | 01-24-2017 08:36 PM |
03-30-2017
06:55 AM
I think yes, we installed only on client nodes, All my R scripts are also written to run on one node from Local Linux . I mean not written in MR fashion to execute the R scripts on all the nodes using Hadoop flavor.
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03-30-2017
06:30 AM
We installed R only on client nodes for Tez engine, i think for SPARK engine also same.
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03-30-2017
06:03 AM
@Nikkie Thomas
User has to run kinit from RStudio Web on daily basis. For running kinit: Log into RStudio -->Tools-->Shell --> run kinit Once you generate kgt ticket, then user can do what ever he wants to do on Kerberised hadoop cluster from RStudio
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03-30-2017
05:45 AM
@Nikkie Thomas
Just FYI..Open source Rstudio doesn't support Kerberised hadoop cluster. we need to have license in-order to work kerberised cluster. let me know if you are using licensed version of RStudio.
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03-28-2017
08:12 PM
@n c I hope your both clusters are having same version of hadoop.Other wise you may run into issues.
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03-28-2017
07:44 PM
@Sankar T
Can you try this? alter table tablename DROP partition (load_s <> '');
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03-28-2017
05:35 PM
@dvt isoft Are you able to connect hive using ODBC driver? Can you add screen shot? Can you add screen shot for successful table creation? run show tables and add screen shot as well. Thanks
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03-28-2017
05:13 PM
you are able to connect mysql with root user, please try with hive user as well for connecting hive DB.
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03-28-2017
04:32 PM
@zkfs Are you able to connect mysql using hive user and password? try this first? mysql -u <hive db user> -p <hive db user password>
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03-22-2017
10:35 PM
@Eun-seop Yu it seems /etc/hosts entries are incorrect: ideally it should be like 127.0.0.1 master.hadoop.com master 127.0.0.1 slave1.hadoop.com slave1 127.0.0.1 slave2.hadoop.com slave2 Ca you type hostname -f and give me the output from all the three nodes? Did you set password less SSH between nodes? try to do below steps from mater node? ssh master ssh slave1 ssh slave2
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