@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 ... View more

@Subramaniyam KMV In your screenshot take any file / directory PATH and do a list command ..... I am very sure that you will find that it shows ????????? as i mentioned in my previous update. Which indicates a file system corruption on this directory. Example: (You might find ?????????? ?? ?) in the output. # ls -l /usr/lib/hue/ext/thirdparty/js/moovis total 20 -rw-r--r-- 5 root root 38 Aug 26 2016 MooVis.js -rw-r--r-- 5 root root 1546 Aug 26 2016 Protovis.Bar.js -rw-r--r-- 5 root root 1356 Aug 26 2016 Protovis.js -rw-r--r-- 5 root root 3497 Aug 26 2016 Protovis.Line.js -rw-r--r-- 5 root root 1268 Aug 26 2016 Protovis.Pie.js ... View more

I don't major issue with hue from the attached image. Try curl from the sandbox itself to isolate virtual box port forwarding issue if any? ... View more

@Subramaniyam KMV Go to: https://mosquitto.org/download/ and follow Centos 6 instructions. If this helps, please vote/accept best answer. Time spent to help should be appreciated. ... View more

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

@Subramaniyam KMV Usually it is best practice to have one thread dedicated to one specific query so that the thread becomes more beneficial for the readers. As your original issue is resolved by Port Forwarding ennoblement to 8081 hence i will suggest you to please mark this thread as Answered (Accepted) and open a new thread for the websocket issue. ... View more

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. ... View more

Hi @Subramaniyam KMV - it looks like James has moved that content and I can't find it immediately. I've messaged him for you to see if he can put it back, but in the meantime it looks like there are instructions to build it yourself if you go further down the tutorial. ... View more

It looks like it changed again; this is the valid link as of now for those trying to download it again: https://raw.githubusercontent.com/hortonworks/data-tutorials/df35a19a266eb228d852ae9f0303b505372008ea/tutorials/hdf/realtime-event-processing-in-hadoop-with-nifi-kafka-and-storm/assets/IoT_Lab_Series_DataFlow.xml ... View more

Any resolutions on this? Facing the same issue. ... View more

Hello, Great post need to correct this part : sudo wget http://download.opensuse.org/repositories/home:/oojah:/mqtt/CentOS_CentOS-6/home:oojah:mqtt.repo sudo cp *.repo /etc/yum.repos.d/ sudo yum -y update sudo yum -y install mosquitto step 1 and 2 are fused. Regards ... View more