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Install NVM

https://github.com/nvm-sh/nvm

Check install

command -v nvm
nvm -v

Usage: https://github.com/nvm-sh/nvm#usage

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Tools to create documentation, in no particular order:

• https://gohugo.io/ - used to creat CDK workshop
• https://www.mkdocs.org/
• https://github.com/rust-lang/mdBook - used to create Rust books
• Plant UML

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Spark / EMR cookbook

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# import config.
# You can change the default config with `make cnf="config_special.env" build`
cnf ?= config.env
include $(cnf)
export $(shell sed 's/=.*//' $(cnf))

# import deploy config
# You can change the default deploy config with `make cnf="deploy_special.env" release`
dpl ?= deploy.env
include $(dpl)

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Docker playground: https://labs.play-with-docker.com/

Build image

tag coud be enything, it should help to identify application and its version, e.g.

# Build image, can use multiple tags
docker build . -t ${tag1} -t ${tag2} ${buildArgs}

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Official cheatsheet: https://kubernetes.io/docs/reference/kubectl/cheatsheet/

Kubernetes (GKE)

kubectl with multiple clusters

Connect to new cluster

gcloud container clusters get-credentials my-cluster --zone us-central1-a --project corded-smithy-248316

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• Gradle
• Maven
• SBT
• Make
• CMake
• Bazel

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Collection of tips and tricks for Linux 

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Kafka frequent commands

Assuming that the following environment variables are set:

• KAFKA_HOME where Kafka is installed on local machine (e.g. /opt/kafka)
• ZK_HOSTS identifies running zookeeper ensemble, e.g. ZK_HOSTS=192.168.0.99:2181
• KAFKA_BROKERS identifies running Kafka brokers, e.g. KAFKA_BROKERS=192.168.0.99:9092

Server

Start Zookepper and Kafka servers

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tmux for humans

How to get

If tmux is not installed, then install it or buid from sources.

Installing

• MacOS: brew install tmux
• CentOS family: yum install tmux