Member since
05-30-2018
1322
Posts
715
Kudos Received
148
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My Accepted Solutions
| Title | Views | Posted |
|---|---|---|
| 4025 | 08-20-2018 08:26 PM | |
| 1930 | 08-15-2018 01:59 PM | |
| 2360 | 08-13-2018 02:20 PM | |
| 4077 | 07-23-2018 04:37 PM | |
| 4993 | 07-19-2018 12:52 PM |
04-05-2016
05:24 PM
Here is screen shot of services I have up and down. I use this configuration on my sandbox to run zep
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04-05-2016
03:49 AM
2 Kudos
Ali is right. What I do is shut down all unnecessary services on sandbox to run zeppelin
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04-05-2016
03:09 AM
During full restore of HDFS from local disk is name node reformat required? Since this is a full restore, the name node would point to block with do not exist. I believe reformat name node would be required but need confirmation from community.
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Apache Hadoop
04-05-2016
02:52 AM
2 Kudos
From the error above it shows mapred user is trying to create a director under /. Add mapred to user group hdfs and give it permission to rwx.
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04-03-2016
12:12 AM
@Artem Ervits yes here is the info: HiveServer2 implemented encryption with the Java SASL protocol's quality of protection (QOP) setting that allows data moving between a HiveServer2 over JDBC and a JDBC client to be encrypted. For kerberized cluster hiveserver2 binary transport uses sasl qop. QOP property can be set to: "auth" - authentication only "auth-int" - authentication plus integrity protection "auth-conf" - authentication plus integrity and confidentiality protection This enhancement is available in hive .12+. It was made available via HIVE-4911. Please be aware of performance degradation due to encryption. Great example on the bottom of the jira.
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03-31-2016
05:54 PM
@Neeraj Sabharwal I found the issue. I restarted the interpertur and rebinded the variables. works fine now.
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03-31-2016
05:50 PM
@Guilherme Braccialli I found the issue. I had to restart the interpertur and rebind the variables in zeppelin.
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03-31-2016
01:50 AM
3 Kudos
HDFS memory as a storage is in technical preview (link here). I recommend review hive performance tuning here.
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03-30-2016
08:45 PM
2 Kudos
I want to land files with Chinese characters in HDFS. I assume this should not problem on hdfs. Is there any issues I should be aware of during processing these files or reporting on files?
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Apache Hadoop