Member since
10-01-2015
3933
Posts
1150
Kudos Received
374
Solutions
My Accepted Solutions
| Title | Views | Posted |
|---|---|---|
| 3574 | 05-03-2017 05:13 PM | |
| 2945 | 05-02-2017 08:38 AM | |
| 3197 | 05-02-2017 08:13 AM | |
| 3159 | 04-10-2017 10:51 PM | |
| 1632 | 03-28-2017 02:27 AM |
02-02-2016
01:46 AM
@Laurence Da Luz can you accept the answer?
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02-02-2016
12:44 AM
@keerthana gajarajakumar CREATE EXTERNAL TABLE tweets ( createddate string, geolocation string, tweetmessage string, `user` struct<geoenabled:boolean, id:int, name:string, screenname:string, userlocation:string>) ROW FORMAT SERDE 'org.apache.hive.hcatalog.data.JsonSerDe' LOCATION '/user/root/';
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02-02-2016
12:06 AM
Create table pointing to this directory and query in the Ambari Hive view @keerthana gajarajakumar
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02-02-2016
12:04 AM
@Ritesh Chaman this is an article not a question. Look at the last message in your log, change permission to 644.
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02-01-2016
11:18 PM
@Maleeha Qazi have you tried with Spark 1.4.1 in the latest sandbox environment?
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02-01-2016
10:57 PM
1 Kudo
@keerthana gajarajakumar performance in general is noticeable, orc is the way to go, no questions about it.
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02-01-2016
10:42 PM
Take a look at this example @keerthana gajarajakumar Link
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02-01-2016
09:38 PM
1 Kudo
@Syed Naqvi for HBase benchmarking, take a look at YCSB, there's benchmark tool Yahoo built for Streaming Engines benchmark as well. For purely hardware benchmarks, use DD test for disk, memtop for Memory, top for CPU and here's a way to do it for network, just posted today.
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02-01-2016
09:29 PM
2 Kudos
@rbalam for regular maintenance follow this guide this will free up space in your zookeeper dirs. in case you don't care about data, you can login to zookeeper cli and rmr /path. You will need to stop zookeeper cluster for this. Do this as your last option, it's not a safe thing to do.
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02-01-2016
07:05 PM
amen to that @Scott Shaw try Hadoop and then HBase manual installed on top, and then try the same on Isilon w/out Ambari you're in a lot of pain. I would know 🙂
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