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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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sijabalakrishnan
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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sasibhushan
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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srshsoma
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
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sheetal
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 slave2.aptus.com was not able to install
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sferry
Log into the MapR Community to add to course discussions. Connect with and learn from other students as well as MapR subject matter experts.   Course Discussions Admin (ADM 201) Lesson 7 – What logging method do you use? Admin (ADM 201) Lesson 6 – How do you use accountable entities? Admin (ADM 201) Lesson 5 - What's your
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impermisha
I am getting an alarm for Volume Low Data Replication and Volume Data Unavailable How do i dig in to see what files are possibly corrupt or how wide spread the problem is? How to see what might be the cause? 2012-11-16 22:59:37,687 WARN  com.mapr.fs.cldb.alarms.Alarms [ReplicationManagerThread]: VOLUME_ALARM_DATA_UNAVAILABLE raised, for
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vgutta
Intro  MapR-DB Administering Tables Creating Tables Using maprcli command To create a binary table To create a JSON table Using the mapr dbshell Utility Using the hbase sell Utility Displaying Table Information Finding Table Type Finding Permissions that are on a Table Editing Tables Granting
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