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Lokesh
Hi All, Below is the script from Pig Latin Reference Manual 2  I have problem understand one small thing. Requesting help. Copied the script as-is from webpage.   A = LOAD 'data' AS (url:chararray,outline:chararray);  DUMP A; (www.ccc.com,www.hjk.com) (www.ddd.com,www.xyz.org) (www.aaa.com,www.cvn.org) (www.www.com,www.kpt.net)… (Show more)
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dzndrx
Hi, after doing these steps Enabling the Oozie Web UI    Oozie failed to start. I've attached some logs about it.
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531696
I enabled wire-level security to my MapR cluster and created a user in cluster. I have generated MapR user ticket in MapR client for an same user as in cluster using "maprlogin password" utility to access cluster from client. Using "maprlogin end/logout" we can remove the ticket and stop same user from accessing cluster. But if we already have a… (Show more)
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Karthee
Hi There,   I have two mapr clusters, but we are in a situation that, i have to club those two clusters into single cluster!!! All the nodes with the two clusters are configured and up and running!!! my questions is, if i have to add the new nodes(mapr installed) nodes, do i have to reinstall everything on those nodes or can i simply add those… (Show more)
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Lokesh
Hi, i was going through PDF MapR certified Data Analyst study guide. There are about 10 sample questions of which i have doubt about question No 2.   Which command would create a relation, XYZ, which contains the first 100 records of relation ABC, alphabetical order by customer last name? a) XYZ = LIMIT { ORDER ABC BY  last.name } 100; b)PQR… (Show more)
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