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03-09-2018
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05-05-2018
04:26 PM
Hello grafana experts , i have a question i installed grafana and wand to display data from kafka after having a spark streaming analyze , prediction are saved in elasticsearch but when i want to display them in grafana i got none , i have established a connexion with grafana and elasticsearch on hortonxorks anyone here can help ?
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05-02-2018
08:54 AM
hello , i am trying to install solr using ambari but i got an error of lucidworks [root@sandbox-hdp ~]# cd ..
[root@sandbox-hdp /]# yum whatprovides lucidworks-hdpsearch
Loaded plugins: fastestmirror, ovl, priorities
Loading mirror speeds from cached hostfile
* base: ftp.jaist.ac.jp
* epel: mirror.euserv.net
* extras: ftp.jaist.ac.jp
* updates: ftp.jaist.ac.jp
lucidworks-hdpsearch-2.6.1-100.noarch : lucidworks-hdpsearch
Repo : HDP-SOLR-2.6.1-100
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- Tags:
- Data Processing
- solr
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05-02-2018
08:37 AM
@felix Albani i got this message i have the same probleme solr fails during install
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04-29-2018
12:34 PM
hello can someone help me how can i install elasticsearch on HDP 2.6 thank you i got this error You have selected 1 Elasticsearch Data Node components. Please consider that at least 3 Elasticsearch Data Node components should be installed in cluster. and this Skipping stack-select on AMBARI_ELASTICSEARCH because it does not exist in the stack-select package structure.
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03-14-2018
08:57 AM
hello can someone tell me how to upgrade ambari from 2.6.1 to 2.6.2 thank you
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03-13-2018
10:36 AM
Hello , i am new in hdp so i have this issue about how to transfer data from kafka producer to HDFS , i thought about using Flume ( Ps i am not able to download nifi so i can't use nifi ==> flume is the alternative ) and i don't know how to use kafka connector so i choose flume so can someone give me a command line that helps me to send data from kafka producer or topic to hdfs
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03-12-2018
01:12 PM
@Geoffrey Shelton Okot I am working in hortonworks sandbox ( ambari 2.6) i created a topic , producer and a consumer i ingested the data in the consumer i want now to send this data from the consumer of kafka to HDFS
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03-12-2018
11:20 AM
Hello i am new in HW can you please tell me how to import data from kafka topics to HDFS thanks :^ Ps i don't want to use nifi and i want to work with spark streaming
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03-12-2018
08:29 AM
Hello , can someone give me theright command to test kafka using command line i followed this tuto in apache kafka 's officiel page but it didn't work the topics creates well but when i try to communicate with producer and consumer i got this error https://kafka.apache.org/quickstart
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03-09-2018
11:11 AM
I have add a property and the error is gone but the installation failed , Should i upgrade ambari ? what do u recomend for me to do ?
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03-09-2018
10:51 AM
and what is the right value
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03-09-2018
10:48 AM
I found this but it is already set. tez.am.tez-ui.history-url.template = "__HISTORY_URL_BASE__?viewPath=%2F%23%2Ftez-app%2F__APPLICATION_ID__ "
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03-09-2018
09:22 AM
Hello , I have this error while adding any service using ambari "add service"
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