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Announcement 1 MapR Ships 6.0 to Power the DataOps World!
Announcement:MapR Ships 6.0 to Power the DataOps World!
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SUMMARYDate: Dec. 5th, 2017  10am PT / 1pm ET / 6pm BST Topic: Unleash the Value of Your Data with New Features in the MapR Converged Data Platform 6.0 Registration:    MapR 6.0 Powers DataOps  ABOUT THE EVENT The data struggle is real. Last-generation and even newer technologies are limiting and lead to data silos across the organization,…
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A 3 minutes video by Anil Gadre on how MapR 6.0 powers DataOps, helping you unleash greater value from all your data in less time.
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in The Exchange
We use maprticket based authentication for security ie userticket/serviceticket combination. we are analysing on using REST APIs instead of maprcli commands for volume creation, table creation etc. But we see REST APIs are authenticated via PAM instead of usertickets/servertickets.   Is there any option to make REST APIs to use tickets… (Show more)
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Hello can any one please help on the below issue I am getting while creating CF's.   I have created a binary table in the maprdb and then trying to create the column family but I am getting the below error. ERROR (22) -  Parameter jsonpath is required for non default column family.   Thank you for your time in advance. MapR DB CLI TutorialMapR… (Show more)
in MapR Academy
There is a "Sqoop2 Down Alarm" on one of my nodes. The issue is I have removed the sqoop service from the node and reconfigured the system. yet this alarm persists. kindly help.   Thanks in advance.
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Hi, I am testing the above and have looked at examples in GitHub - mapr-demos/ojai-spark-connector-sample . Each row of my data needs 3 field to combine to create a row's uniqueness. How do I create the composite key in  .saveToMapRDB("/tmp/tesdata", createTable = true, idFieldPath=).   Please advice.
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Hello, We have a critical issue in our Hadoop datalake on production.   The problem comes from time to time and it concerns the processing of jobs in Yarn => In resourcemanager console, several still in "Running" status but actually don't run, and every new submitted job still in "Accepted" status.   Just after killing the running jobs, the… (Show more)
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Hello All, Can we have LB for sentry ? are there any pre-requites? 
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At node verification phase, DNS inconsistent warning appears. It shows "One or more hostnames failed forward/reverse Dns check". I tried to resolve this issue but the issue wasn't resolve. So, I tried installing MAPR with this warning. Installation fails after some time.     It is seen was not able to install properly. I have… (Show more)
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Hi ,    I am new to Map R . I wanted to read data from Map R and write data to Map R using c# Program .    What are the options available to connect and integrate with Map R using c# .   If you can point me to the correct tutorial or documentation link that will be helpful .    Thanks ,   Regards, S.
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