Member since
03-23-2015
1288
Posts
114
Kudos Received
98
Solutions
My Accepted Solutions
| Title | Views | Posted |
|---|---|---|
| 5131 | 06-11-2020 02:45 PM | |
| 4595 | 04-21-2020 03:38 PM | |
| 3591 | 02-27-2020 05:51 PM | |
| 3575 | 01-23-2020 03:41 AM | |
| 23304 | 01-14-2020 07:14 PM |
09-08-2019
03:55 AM
Hi Aaron, Are you able to share the exact error you get in the ODBC trace log that you mentioned? Is your server using self-signed or CA signed certificates? If Self-Signed, you might need to add AllowSelfSignedServerCert=1 in your ODBC driver config file. Since you are using ODBC driver, the JDBC connection string you mentioned does not apply here: jdbc:hive2://{host}:{port}/;ssl=true;sslTrustStore={certs.jks};trustStorePassword=changeit Where is the certificate file cert.pem? Cheers Eric
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09-06-2019
03:38 PM
@yukti, Are you able to share full spark log so that we can see a bit more context? Hitting SBNN is common, but it should be back to Active NN after that, and it should not be causing failure. I suspect there is something else, so full log might help to understand a bit more. Cheers Eric
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09-04-2019
01:44 AM
@ Vinit_Kratin, If low response time is a must, then Hive is not an option, Impala should be faster. HBase designed tables require a row key, which means, all data you want to retrieve will need this key to be queried against HBase. So for your event based data, if you need to use an event id to store and retrieve data, then hbase might be suitable. I still suggest you to go through details of differences between HBase and Hive and Impala to get a better understanding. Google is your friend. Cheers Eric
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09-03-2019
06:21 AM
@Vinit_Kratin, You can't compare Hive with HBase directly, it is really use case dependent. It depends on how you want to store you data, how you will query your data, and whether you need to delete data etc and etc. You will need to explain a bit more on what you want to achieve before an answer can be given as to which is better, hive or hbase. Doing a quick google search returned me below useful links: https://community.cloudera.com/t5/Support-Questions/When-to-use-Hive-and-Hbase/m-p/206167 https://community.cloudera.com/t5/Community-Articles/The-Differences-between-Pig-Hive-and-HBase/ta-p/31007 https://www.dezyre.com/article/hive-vs-hbase-different-technologies-that-work-better-together/322 Cheers Eric
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09-03-2019
06:11 AM
1 Kudo
To check the version, go to CM's home page and on the top right corner, it will show CDH's version number. But I have replied to your another thread, it does sound like browser issue, not Hue issue. Cheers
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09-03-2019
06:10 AM
1 Kudo
@zoltanx_intel, Yes, if you log in using other people's account and it still fills with your username, that sounds like browser issue. Have you asked your colleague to try on their browser instead and see the behaviour? Or have you tried to use Opera or FF? Cheers Eric
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09-02-2019
05:32 PM
1 Kudo
@zoltanx_intel, Can you please confirm the version of CDH that you are using? I tested in my Hue lab and I can't see the issue that you described. Cheers Eric
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09-01-2019
07:32 PM
Hi @tuk, It will only get backported into CDH after it has been fixed upstream. Since it is still open, and no solution is provided, CDH won't have the fix either. Cheers Eric
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08-30-2019
05:50 PM
1 Kudo
@Zane- There is some troubleshooting guide in the link below: https://www.cloudera.com/documentation/enterprise/latest/topics/impala_troubleshooting.html which can help a bit. I have also wrote some impala profile tutorial, which can be found below: https://www.ericlin.me/2018/09/impala-query-profile-explained-part-1/ https://www.ericlin.me/2019/04/impala-query-profile-explained-part-2/ https://www.ericlin.me/2019/05/impala-query-profile-explained-part-3/ Hope they can be helpful. Cheers Eric
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08-30-2019
12:54 AM
@iamabug The principal names are generated based on host's actual FULL qualified domain name, so it has to match with actual hostname, otherwise Kerberos will not work. So what you want in my opinion will not work, as kerberos is quite fuzzy about DNS resolutions. Cheers Eric
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