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Then, let's put kafka producer and consumer in practice consecutively previous posts(2020/12/18 - [KAFKA] - install and execute kafka from AWS, 2020/12/18 - [KAFKA] - install and execute kafka on my MAC). set up the producer In my case, I used IntelliJ IDEA. package com.tacademy; import org.apache.kafka.clients.producer.KafkaProducer; import org.apache.kafka.clients.producer.ProducerConfig; impo..

Contiuedly from last post( 2020/12/18 - [KAFKA] - install and execute kafka from AWS ), let's install and execute it in local, my case is in macOS. curl http://mirror.navercorp.com/apache/kafka/2.5.0/kafka_2.13-2.5.0.tgz --output kafka.tgz Joses-MacBook-Pro:~ joohyunyoon$ curl http://mirror.navercorp.com/apache/kafka/2.5.0/kafka_2.13-2.5.0.tgz --output kafka.tgz % Total % Received % Xferd Averag..

In order to practice in kafka, I created AWS instance and issued pem file. chmod 400 kafka.pem Joses-MacBook-Pro:Downloads joohyunyoon$ chmod 400 kafka.pem chmod 400 : Change Mode, Gives the user read permission, and removes all other permission. These permissions are specified in octal, the first char is for the user, second for the group and the third is for other. The high bit (4) is for read..

brew It shows me what I can do with brew funtion. Joses-MacBook-Pro:~ joohyunyoon$ brew Example usage: brew search [TEXT|/REGEX/] brew info [FORMULA...] brew install FORMULA... brew update brew upgrade [FORMULA...] brew uninstall FORMULA... brew list [FORMULA...] ... brew search The list of application it offers. Joses-MacBook-Pro:~ joohyunyoon$ brew search a2ps goolabs ophcrack a52dec goose opt..

Following the previous post I took the big data with elastic search( 2020/12/09 - [Analyze Data] - Import the data with Elasticsearch in Python ), how should I do if I encounter Error I could't fix it over the code? Containing the error into try, except syntax #it occurs Index error when it executes nix, so try it until execute try: nxt = res["hits"]["hits"][-1]["sort"][0] print(tot_len) #and if..