Kafka installation on macOS

To install from the command line in macOS (brew must be installed), perform the following steps:

1. To install sbt (the Scala build tool) with brew, execute the following:

      > brew install sbt

If already have it in your environment (downloaded previously), run the following to upgrade it:

      > brew upgrade sbt

The output is similar to that shown in Figure 1.2:

1. To install Scala with brew, execute the following:

      > brew install scala

If you already have it in your environment (downloaded previously), to upgrade it, run the following command:

      > brew upgrade scala

The output is similar to that shown in Figure 1.3:

1. To install Kafka with brew, (it also installs Zookeeper), do the following:

      > brew install kafka

If you already have it (downloaded in the past), upgrade it as follows:

      > brew upgrade kafka

The output is similar to that shown in Figure 1.4:

Visit https://brew.sh/ for more about brew.