Kafka ETL

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Kafka is an open source software which provides a framework for storing, reading and analysing streaming data.
What is the actual role of ZooKeeper in Kafka?
Zookeeper is mainly used to track status of nodes present in Kafka cluster and also to keep track of Kafka topics, messages, etc

 Debezium is a distributed platform that turns your existing databases into event streams, so applications can see and respond immediately to each row-level change in the databases

Debezium, Zookeeper, Kafka, Source Connector and Sink Connectors :
https://www.knowledgehut.com/interview-questions/kafka
https://data-flair.training/blogs/apache-kafka-tutorial/


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 pwd= present Working directory
ls -lrt= directory files and folder
unzip =to unzip folder
clear= clear screen
cd= change directory
./= current folder
../=previous folder
../../=pervious of previous folder
sudo update yum= (redhate)update server
sudo yum update= (centos) update server
vim /etc/os-release= to see server info
cp = copy
mv = move
-r = omitting
.vim= edit
tar = to read tar file
mkdir= create directory
cd /usr= create java folder here
~/ =home+root directory
source= update file change to system
esc :q = quit
esc :wq =write+quit save
vi = read file
rm -rf= delete 

To Save a file Use Esc Button + : + wq(write quit)
cd k + Tab(if you do not know file name or folder name then use initial letter of that file or folder + Tab


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Comments

  1. RubolJuly 23, 2020 at 3:08 AM

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    ReplyDelete

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