Member since
06-09-2016
185
Posts
22
Kudos Received
5
Solutions
My Accepted Solutions
Title | Views | Posted |
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2189 | 04-21-2017 07:57 AM | |
1365 | 04-18-2017 07:07 AM | |
3255 | 02-27-2017 05:41 AM | |
909 | 12-09-2016 11:05 AM | |
1271 | 11-24-2016 11:20 AM |
11-30-2016
12:46 PM
Hi would this work for my problem with solr https://community.hortonworks.com/questions/68865/solr-55-solr-exception-error-opening-new-searcher.html#comment-69104
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11-28-2016
06:26 PM
Note that the above is deletes older files based on file modification time, not based on the timestamp in the filename. I did use the filename with a timestamp, which probably makes the example confusing. So that command could be used with any kind of file such as keeping the last 5 copies of your backup files. Also, if you use logrotate (e.g. where log4j rolling files is not an option), you can use the maxage option, which also uses modified time. This is from the logrotate man page: maxage count
Remove rotated logs older than <count> days. The age is only checked if the logfile is to be rotated. The files are mailed to the configured address if maillast and mail are configured.
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12-02-2016
01:05 PM
This explains flowfiles: [basic] http://docs.hortonworks.com/HDPDocuments/HDF1/HDF-1.1.1/bk_UserGuide/content/terminology.html [details/flowfile lifecycle] https://nifi.apache.org/docs/nifi-docs/html/nifi-in-depth.html#DeeperView This is a good overview of NiFI: https://nifi.apache.org/docs/nifi-docs/html/getting-started.html. Each processor follows the same idea of flowfile = content + attributes. Following the links to each shows more specialized behavior for that processor in operating on flowfiles (which are passed from one processor to the next via connections)
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11-24-2016
11:20 AM
Got the answer here https://community.hortonworks.com/questions/32690/hive-compactions-on-external-table.html
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11-16-2016
12:08 PM
1 Kudo
@Avijeet Dash I'd suggest using NiFi for this. You can read from the weather api using NiFi's GetHTTP processor, and use NiFi to process the data before loading it into another system (not sure what other components you're using but NiFi integrates with most systems, so you can use it to directly load the data into HDFS, HBase, Kafka, Cassandra, relational DBs etc..). Check out the "Fun_with_Hbase" template on the NiFi website to help you get started, it gets random data from an API call before loading into HBase. https://cwiki.apache.org/confluence/display/NIFI/Example+Dataflow+Templates Also check out this article which uses NiFi to pull data from the Google Finance API: https://community.hortonworks.com/content/kbentry/8422/visualize-near-real-time-stock-price-changes-using.html
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11-10-2016
01:53 PM
@Marcia Hon I wrote an HCC article that walks you through the process of increasing the base size of the CentOS 7 docker vm image. This is the preferred method for making these changes. https://community.hortonworks.com/content/kbentry/65714/how-to-modify-the-default-docker-configuration-on.html
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03-08-2017
08:32 AM
Hi, It worked after I added imports again in the script. Thanks, Avijeet
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10-02-2016
03:27 AM
4 Kudos
@Avijeet Dash I have used all recent sandboxes on Windows. I am not sure what is the challenge you encountered. As long your VMWare Player works on Windows and you use the needed VMWare Pl, the sandbox works. You just have to meet resource requirements. To download the sandbox for VMWare, VirtualBox or Docker, go here: http://hortonworks.com/downloads/#sandbox Read this document first: https://hortonworks.com/wp-content/uploads/2013/03/InstallingHortonworksSandboxonWindowsUsingVMwarePlayerv2.pdf Keep in mind to use the latest VMWare Player for best experience. Good luck! +++++++++++++++++++++++++++++++++++++++++++++++++ Don't forget to vote and accept the best answer to your question.
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10-01-2016
10:13 AM
Hi @Avijeet Dash The browser can not do kinit, it can use a Kerberos ticket if available on the system. If it is Windows desktop, then it can automatically get a ticket from AD during user login. It it is non-Windows desktop, then the logged-in user need to acquire ticket by manually doing kinit.
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