About subramaniyam_km

subramaniyam_km · ‎03-16-2017

@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

subramaniyam_km · ‎03-16-2017

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

subramaniyam_km · ‎03-10-2017

here is the screenshot hue-delete-error.png

subramaniyam_km · ‎03-10-2017

i'm a root user. here is the output of the above command. It is HDP 2.5 Sandbox hue-ls-command-output.png

subramaniyam_km · ‎03-10-2017

when i'm trying to remove the dir, it fails cd /usr/lib/ rm -rf hue/* can anyone faced similar issues ??

subramaniyam_km · ‎03-09-2017

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

subramaniyam_km · ‎03-09-2017

i think HDP 2.5 is Cent OS 6.8, will the above steps will be applicable to the HDP 2.5 sandbox ??

subramaniyam_km · ‎03-09-2017

i think HDP 2.5 is Cent OS 6.8, will the above steps will be applicable to the HDP 2.5 sandbox ??

subramaniyam_km · ‎03-08-2017

Can some one tell me how to install the mosquitto on hdp2.5 sandbox

subramaniyam_km · ‎03-07-2017

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

subramaniyam_km · ‎03-07-2017

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

subramaniyam_km · ‎03-07-2017

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.

subramaniyam_km · ‎03-06-2017

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

subramaniyam_km · ‎03-05-2017

Check your MD5 checksum of the OVA File. Try to use 7ZIP to extract the vmdk file.

subramaniyam_km · ‎03-05-2017

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]#

subramaniyam_km · ‎03-05-2017

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.

subramaniyam_km · ‎03-05-2017

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

subramaniyam_km · ‎03-05-2017

I'am getting error (refer attchment) Kindly help us out. apache-nifi-error.png

subramaniyam_km · ‎03-03-2017

When i import the file, it says invalid file in Nifi Any suggestions ??

subramaniyam_km · ‎03-03-2017

Thanks @mqureshi for your support.

subramaniyam_km · ‎03-03-2017

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

subramaniyam_km · ‎03-03-2017

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

subramaniyam_km · ‎03-02-2017

hdp-25-booting-error.png I'am not able to boot to the image via Hyper-V Kindly do the needful. Regards Subramaniyam.KMV

Online	Offline
Last Visited	‎03-16-2017 02:43 PM

Date Registered	‎03-02-2017 11:37 AM
Last Visited	‎03-16-2017 02:43 PM
Total Messages Posted	27
Total Kudos Received	3

Re: nifi splitjson array to HBASE row

nifi splitjson array to HBASE row

Re: rm -rf command not working in HDP2.5

Re: rm -rf command not working in HDP2.5

rm -rf command not working in HDP2.5

HUE 3.12.0 Web UI is not starting on HDP 2.5

Re: mosquitto installation on hdp2.5

Re: mosquitto installation on hdp2.5

mosquitto installation on hdp2.5

Re: Apache NiFi - Part 1 (Introduction)

Re: IoT Example in Apache NiFi: Consuming and Pr...

Re: TUTORIAL 1: INGEST, ROUTE AND LAND REAL TIME E...

Re: Iot Demo View Not Working 404 Error

Re: HDP 2.5 sandbox installation failure

Re: Iot Demo View Not Working 404 Error

Iot Demo View Not Working 404 Error

Topology Error

TUTORIAL 1: INGEST, ROUTE AND LAND REAL TIME EVENT...

Re: Download link broken in the tutorial https://...

Re: Download link broken in the tutorial https://...

Download link broken Nifi Template

Download link broken in the tutorial https://hort...

HDP 2.5 Sandbox - dracut-initqueue[344] error