### Replace Confluent CLI Binary (macOS Example)

Source: https://docs.confluent.io/confluent-cli/current/install.html

Copies a downloaded Confluent CLI binary to replace the existing one within the Confluent Platform installation. This example shows the path for macOS.

```bash
cp <cli binaries> $CONFLUENT_HOME/libexec/cli/darwin_amd64/
```

--------------------------------

### Install yum-utils

Source: https://docs.confluent.io/confluent-cli/current/install.html

Install `yum-utils` if it is not already installed. This package includes `yum-config-manager`.

```bash
sudo yum install yum-utils

```

--------------------------------

### Install curl and gnupg for APT

Source: https://docs.confluent.io/confluent-cli/current/install.html

Debian/Ubuntu users should ensure curl and gnupg are installed before proceeding with APT package management.

```bash
sudo apt install curl gnupg
```

--------------------------------

### Verify Confluent CLI Installation

Source: https://docs.confluent.io/confluent-cli/current/install.html

Check the installed Confluent CLI version and build information.

```bash
confluent version

```

--------------------------------

### Install Confluent CLI

Source: https://docs.confluent.io/confluent-cli/current/install.html

Install the Confluent CLI package using YUM. This command will download and install the latest version available in the configured repository.

```bash
sudo yum install confluent-cli

```

--------------------------------

### Install a specific version of Confluent CLI using APT

Source: https://docs.confluent.io/confluent-cli/current/install.html

When using Confluent Platform with APT, install a specific CLI version to ensure compatibility. If no version is specified, APT may install the CLI bundled with Confluent Platform.

```bash
sudo apt install confluent-cli=3.48.0
```

--------------------------------

### Install Confluent CLI using APT

Source: https://docs.confluent.io/confluent-cli/current/install.html

Install the Confluent CLI package on Debian or Ubuntu systems using the APT package manager.

```bash
sudo apt install confluent-cli
```

--------------------------------

### Install Confluent CLI using Homebrew

Source: https://docs.confluent.io/confluent-cli/current/install.html

For macOS and Linux users, install the latest Confluent CLI version with this Homebrew command.

```bash
brew install confluentinc/tap/cli
```

--------------------------------

### Install Confluent CLI with Disabled Repository

Source: https://docs.confluent.io/confluent-cli/current/install.html

Installs the Confluent CLI while temporarily disabling a specific YUM repository. This is useful to avoid conflicts or to install a version not available in the default repositories.

```bash
sudo yum --disablerepo=Confluent install confluent-cli
```

--------------------------------

### Locate Confluent CLI Binary

Source: https://docs.confluent.io/confluent-cli/current/install.html

Find the installation path of the 'confluent' executable. This is useful for manual uninstallation.

```bash
which confluent

```

--------------------------------

### Add Confluent CLI YUM Repository

Source: https://docs.confluent.io/confluent-cli/current/install.html

Add the Confluent CLI repository to your YUM configuration to enable installation of the CLI.

```bash
yum-config-manager --add-repo https://packages.confluent.io/confluent-cli/rpm/confluent-cli.repo

```

--------------------------------

### Add Confluent CLI APT public key

Source: https://docs.confluent.io/confluent-cli/current/install.html

This command installs the Confluent CLI APT public key, necessary for verifying package integrity on Debian/Ubuntu systems.

```bash
sudo mkdir -p /etc/apt/keyrings
curl https://packages.confluent.io/confluent-cli/deb/archive.key | sudo gpg --dearmor -o /etc/apt/keyrings/confluent-cli.gpg
sudo chmod go+r /etc/apt/keyrings/confluent-cli.gpg
```

--------------------------------

### Import Confluent CLI YUM public key

Source: https://docs.confluent.io/confluent-cli/current/install.html

For RHEL/CentOS users, import the Confluent CLI YUM public key to enable installation via the YUM package manager.

```bash
sudo rpm --import https://packages.confluent.io/confluent-cli/rpm/archive.key
```

--------------------------------

### Uninstall Confluent Platform (RHEL)

Source: https://docs.confluent.io/confluent-cli/current/install.html

If Confluent CLI was installed as part of Confluent Platform on RHEL, use this command to uninstall the platform package.

```bash
sudo yum remove confluent-platform
```

--------------------------------

### Uninstall Confluent Platform (Ubuntu)

Source: https://docs.confluent.io/confluent-cli/current/install.html

If Confluent CLI was installed as part of Confluent Platform on Ubuntu, use this command to uninstall the platform package.

```bash
sudo apt-get remove confluent-platform
```

--------------------------------

### Uninstall Confluent CLI with Homebrew

Source: https://docs.confluent.io/confluent-cli/current/install.html

Use this command to uninstall the Confluent CLI if it was installed using Homebrew on macOS.

```bash
brew uninstall confluentinc/tap/cli

```

--------------------------------

### Download Specific CLI Version using curl

Source: https://docs.confluent.io/confluent-cli/current/install.html

Download and install a specific version of the Confluent CLI using the curl command. The script automatically detects your OS and architecture.

```bash
curl -sL --http1.1 https://cnfl.io/cli | sh -s -- v4.28.0

```

```bash
curl -sL --http1.1 https://cnfl.io/cli | sh -s -- v3.65.0

```

--------------------------------

### Uninstall Confluent Platform (Fedora)

Source: https://docs.confluent.io/confluent-cli/current/install.html

If Confluent CLI was installed as part of Confluent Platform on Fedora, use this command to uninstall the platform package.

```bash
sudo dnf remove confluent-platform
```

--------------------------------

### Set Confluent Platform Home Environment Variable

Source: https://docs.confluent.io/confluent-cli/current/install.html

Sets the CONFLUENT_HOME environment variable to the directory where Confluent is installed. This is required for some CLI operations within the Confluent Platform package.

```bash
export CONFLUENT_HOME=<The directory where Confluent is installed>
```

--------------------------------

### Remove Confluent CLI Executable (Linux)

Source: https://docs.confluent.io/confluent-cli/current/install.html

Use this command to remove the Confluent CLI executable from the default installation path on Linux systems.

```bash
rm /usr/local/bin/confluent
```

--------------------------------

### Uninstall Existing Confluent CLI

Source: https://docs.confluent.io/confluent-cli/current/install.html

Uninstall the existing version of the Confluent CLI. This step is necessary when upgrading from a Confluent Platform installation to the latest standalone CLI version.

```bash
sudo yum remove confluent-cli

```

--------------------------------

### Pull Latest Confluent CLI Docker Image

Source: https://docs.confluent.io/confluent-cli/current/install.html

Pulls the latest version of the Confluent CLI Docker image. This is a quick way to get an isolated environment with the CLI.

```bash
docker pull confluentinc/confluent-cli:latest
```

--------------------------------

### Download Confluent CLI for Windows

Source: https://docs.confluent.io/confluent-cli/current/install.html

Downloads the latest Windows ZIP file for the Confluent CLI. Replace X.X.X with the specific version number.

```bash
confluent_X.X.X_windows_amd64.zip
```

--------------------------------

### Import Confluent CLI YUM Public Key

Source: https://docs.confluent.io/confluent-cli/current/install.html

Import the Confluent CLI YUM public key to verify the authenticity of packages. This is a prerequisite for adding the repository.

```bash
sudo rpm --import https://packages.confluent.io/confluent-cli/rpm/archive.key

```

--------------------------------

### Add Confluent CLI repository to APT configuration

Source: https://docs.confluent.io/confluent-cli/current/install.html

Configure APT to use the Confluent CLI repository by adding the specified line to your sources list.

```bash
echo "deb [signed-by=/etc/apt/keyrings/confluent-cli.gpg] https://packages.confluent.io/confluent-cli/deb stable main" | sudo tee /etc/apt/sources.list.d/confluent-cli.list >/dev/null
```

--------------------------------

### Set PATH Environment Variable

Source: https://docs.confluent.io/confluent-cli/current/install.html

Add the directory containing the CLI binaries to your system's PATH environment variable.

```bash
export PATH=<path-to-cli>:$PATH

```

--------------------------------

### Confluent Platform Properties Files

Source: https://docs.confluent.io/confluent-cli/current/install.html

This list shows the default configuration properties files for various Confluent Platform services. Modify these files to configure specific services.

```properties
$CONFLUENT_HOME/etc/schema-registry/connect-avro-distributed.properties
```

```properties
$C3_HOME/etc/confluent-control-center/control-center-dev.properties
```

```properties
$CONFLUENT_HOME/etc/kafka/controller.properties
```

```properties
$CONFLUENT_HOME/etc/kafka/broker.properties
```

```properties
$CONFLUENT_HOME/etc/kafka/server.properties
```

```properties
$CONFLUENT_HOME/etc/kafka-rest/kafka-rest.properties
```

```properties
$CONFLUENT_HOME/etc/ksqldb/ksql-server.properties
```

```properties
$CONFLUENT_HOME/etc/schema-registry/schema-registry.properties
```

```properties
$CONFLUENT_HOME/etc/kafka/zookeeper.properties
```

--------------------------------

### Update APT package list

Source: https://docs.confluent.io/confluent-cli/current/install.html

Refresh your APT package index to include the newly added Confluent CLI repository.

```bash
sudo apt update
```

--------------------------------

### Add Confluent CLI to PATH

Source: https://docs.confluent.io/confluent-cli/current/install.html

Adds the Confluent CLI's bin directory to the system's PATH environment variable, allowing you to run the CLI commands from any directory.

```bash
export PATH=$CONFLUENT_HOME/bin:$PATH
```

--------------------------------

### Verify Confluent CLI Uninstallation (Windows)

Source: https://docs.confluent.io/confluent-cli/current/install.html

After uninstalling the Confluent CLI on Windows, run this command in a new command prompt or PowerShell window to verify it's no longer recognized.

```powershell
confluent version
```

--------------------------------

### Uninstall Confluent CLI with APT

Source: https://docs.confluent.io/confluent-cli/current/install.html

Uninstall the Confluent CLI using APT on Debian-based Linux distributions. Includes an option to remove unused dependencies.

```bash
sudo apt-get remove confluent-cli
# To remove unused dependencies as well:
sudo apt-get autoremove

```

--------------------------------

### Pull Specific Confluent CLI Docker Image Version

Source: https://docs.confluent.io/confluent-cli/current/install.html

Pulls a specific version of the Confluent CLI Docker image. Replace `<version>` with the desired tag.

```bash
docker pull confluentinc/confluent-cli:<version>
```

--------------------------------

### Uninstall Confluent CLI with DNF

Source: https://docs.confluent.io/confluent-cli/current/install.html

Uninstall the Confluent CLI using DNF on Fedora Linux.

```bash
sudo dnf remove confluent-cli

```

--------------------------------

### Clear YUM Caches

Source: https://docs.confluent.io/confluent-cli/current/install.html

Clears all cached metadata and package data for YUM repositories. Run this command before performing package operations to ensure you have the latest information.

```bash
sudo yum clean all
```

--------------------------------

### Clean YUM Caches

Source: https://docs.confluent.io/confluent-cli/current/install.html

Clear all YUM caches to ensure that the package manager has the latest repository information.

```bash
sudo yum clean all

```

--------------------------------

### Set Confluent Local Data Directory

Source: https://docs.confluent.io/confluent-cli/current/install.html

Optionally, set the CONFLUENT_CURRENT environment variable to specify a custom directory for CLI logs and data.

```bash
export CONFLUENT_CURRENT=<path-to-confluent-local-data>

```

--------------------------------

### Remove Confluent CLI Configuration Directory (Linux)

Source: https://docs.confluent.io/confluent-cli/current/install.html

This command removes the Confluent CLI's configuration directory, which stores login sessions and environment metadata. Ensure you have backed up any necessary data before running this command.

```bash
rm -rf ~/.confluent/
```

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