Member since
03-02-2017
27
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03-16-2017
01:42 PM
@pbarna Please refer the attchment. ---> mqtt-hbase.png Step 1) ConsumeMQTT using mosquitto Step 2) UpdateAttributes Step 3) EvaluateJsonPath Step 4) SplitJson - will produce the separate flowfile for each JSON array Step 5) PutHbaseJSON --> Store the Json Array to HBASE Hope you can now simulate the same
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03-16-2017
07:35 AM
i'm having json array as {"weather":
[
{"id":"1","latitude":"13.08","longitude":"80.27","temprature":"39","pressure":"1009mb","visibility":"7km","wind":"4mph","cloudcover":"50%","momentmagnitude":"9.1"},
{"id":"2","latitude":"14.08","longitude":"80.27","temprature":"39","pressure":"1009mb","visibility":"7km","wind":"4mph","cloudcover":"50%","momentmagnitude":"9.1"},
{"id":"3","latitude":"15.08","longitude":"80.27","temprature":"39","pressure":"1009mb","visibility":"7km","wind":"4mph","cloudcover":"50%","momentmagnitude":"9.1"},
{"id":"4","latitude":"16.08","longitude":"80.27","temprature":"39","pressure":"1009mb","visibility":"7km","wind":"4mph","cloudcover":"50%","momentmagnitude":"9.1"},
{"id":"5","latitude":"17.08","longitude":"80.27","temprature":"39","pressure":"1009mb","visibility":"7km","wind":"4mph","cloudcover":"50%","momentmagnitude":"9.1"}
]
} i'am trying to insert the same to hbase, Problem :- only the last row is getting inserted. how to get the each array into hbase row
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03-10-2017
01:39 PM
here is the screenshot hue-delete-error.png
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03-10-2017
09:10 AM
i'm a root user. here is the output of the above command. It is HDP 2.5 Sandbox hue-ls-command-output.png
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03-10-2017
07:20 AM
when i'm trying to remove the dir, it fails cd /usr/lib/ rm -rf hue/* can anyone faced similar issues ??
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- Tags:
- Hadoop Core
- hdp-2.5.0
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Hortonworks Data Platform (HDP)
03-09-2017
12:54 PM
apache-hue-3-12-0.png i have installed the latest apache hue 3.12.0 on HDP2.5 sandbox. Enabled the 8000 port in virtualbox. when i access the web UI http://127.0.0.1:8000 --> Blank output. Can some one guide me
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03-09-2017
05:06 AM
i think HDP 2.5 is Cent OS 6.8, will the above steps will be applicable to the HDP 2.5 sandbox ??
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03-09-2017
05:06 AM
i think HDP 2.5 is Cent OS 6.8, will the above steps will be applicable to the HDP 2.5 sandbox ??
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03-08-2017
08:32 AM
1 Kudo
Can some one tell me how to install the mosquitto on hdp2.5 sandbox
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Hortonworks Data Platform (HDP)
03-07-2017
06:06 AM
hi, i'm getting authentication error (refer attachment) nifi-puthdfs-error.png nifi-config.png Can you tell me what could be the reason ? Regards Subramaniyam.KMV
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03-07-2017
05:22 AM
Hi Can you tell me the PutHDFS Configuration. I'am facing authentication issues. Also can you provide me the complete steps for this MQTT Demo
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03-07-2017
04:25 AM
The installation of NIFI as a service through HDP 2.5 donen't work. I have installed directly from Apache NIFI website, now it is working.
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03-06-2017
05:12 AM
Hi JaySenSharma, Now i'am able to launch the IOT Demo UI, but i'm facing the Websocket error as attached. Can you tell me what could be wrong ?? iot-demo-websocket-error.png Regards Subramaniyam.KMV
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03-05-2017
07:01 PM
Check your MD5 checksum of the OVA File. Try to use 7ZIP to extract the vmdk file.
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03-05-2017
02:58 PM
I have build using the following VERSION=`hdp-select status hadoop-client | sed 's/hadoop-client - \([0-9]\.[0-9]\).*/\1/'`
sudo git clone https://github.com/hortonworks-gallery/iotdemo-service.git /var/lib/ambari-server/resources/stacks/HDP/$VERSION/services/IOTDEMO
#(Optional) Zeppelin already comes installed on HDP 2.4 sandbox
#sudo git clone https://github.com/hortonworks-gallery/ambari-zeppelin-service.git /var/lib/ambari-server/resources/stacks/HDP/$VERSION/services/ZEPPELIN
#on sandbox
sudo service ambari restart
Port Forwarding --> 8091 is given Port is working. please see the output netstat -tnlpa | grep 8081
tcp 0 0 :::8081 :::* LISTEN 9289/java [root@sandbox target]#
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03-05-2017
02:32 PM
I have installed as per the documentation. Also i have done the port forwarding to 8081. when i access the view from the URL http://sandbox.hortonworks.com:8081/storm-demo-web-app/
not able to see the html page Response from chrome:- GET http://sandbox.hortonworks.com:8081/storm-demo-web-app/ net::ERR_CONNECTION_RESET Output of Curl [root@sandbox storm-demo-webapp]# curl http://172.17.0.2:8081/storm-demo-app/index.html <title>Error 404 </title>
HTTP ERROR: 404 Problem accessing /storm-demo-app/index.html. Reason: Not Found Powered by Jetty:// 9.3.11.v20160721
[root@sandbox storm-demo-webapp]#
Kindly guide me to proceed further.
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Apache Storm
03-05-2017
10:30 AM
1 Kudo
When i'm trying to deploy the topology as storm jar /root/iot-truck-streaming/storm-streaming/target/storm-streaming-1.0-SNAPSHOT.jar com.hortonworks.streaming.impl.topologies.TruckEventKafkaExperimTopology /etc/storm_demo/config.properties i'm getting the following error Error: Could not find or load main class com.hortonworks.streaming.impl.topologies.TruckEventKafkaExperimTopology topology-deployment-error.png Kindly help us out. Regards Subramaniyam.KMV
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03-05-2017
08:07 AM
1 Kudo
I'am getting error (refer attchment) Kindly help us out. apache-nifi-error.png
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Apache NiFi
03-03-2017
11:06 AM
When i import the file, it says invalid file in Nifi Any suggestions ??
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03-03-2017
07:27 AM
Thanks @mqureshi for your support.
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03-03-2017
04:32 AM
As per the tutorial not able to download the link from https://raw.githubusercontent.com/james94/tutorials/hdp/assets/realtime-event-processing-with-hdf/IoT_Lab_Series_DataFlow.xml
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Hortonworks Data Platform (HDP)
03-03-2017
04:17 AM
Not able to download the link from https://raw.githubusercontent.com/james94/tutorials/hdp/assets/realtime-event-processing-with-hdf/IoT_Lab_Series_DataFlow.xml
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Apache NiFi
03-02-2017
11:41 AM
hdp-25-booting-error.png I'am not able to boot to the image via Hyper-V Kindly do the needful. Regards Subramaniyam.KMV
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Hortonworks Data Platform (HDP)