Storm installation process:
1. Download Storm
Visit Storm's official website and select the version suitable for your operating system to download. On the download page, you can choose a compiled binary version or a source code version.
2. Unzip Storm
After the download is complete, unzip the Storm file into a directory. You can extract it to any location you want, just make sure you have sufficient permissions to read and write files in that directory.
Unzip using the following command:
```
tar -xvf apache-storm-x.x.x.tar.gz
```
Among them, `xxx` is the Storm version number.
After decompression is complete, enter the Storm directory:
```
cd apache-storm-x.x.x
```
3. Configure Storm
Before you install Storm, you need to configure it a bit. Open Storm's conf directory and edit the storm.yaml file to specify your Storm cluster configuration. This file contains comments and default values for various Storm configuration options. You can modify these options as needed.
First, set the `storm.zookeeper.servers` option to a list of ZooKeeper servers. Then, set the IP address or hostname of the Nimbus server in the `nimbus.host` option,
4. Start Storm
After installing and configuring Storm, start the Storm service.
Then in another console window, run the following command to start the Supervisor server:
./storm supervisor
Finally, in the third console window, run the following command to start the UI server:
5. Verify Storm installation
After launching Storm, you can verify that Storm has been successfully installed by accessing the Web UI. Enter the following address into your web browser:
```
http://localhost:8080
```
If all goes well, you will see Storm's web UI interface. Now you are ready to use Storm to perform distributed computing tasks.
