Begin by setting up your environment. Make sure you have Python installed on your system as it will be used to fetch and parse RSS data. Additionally, install Redis on your machine or ensure you have access to a Redis server. Use the official Redis website for installation instructions if needed.

Use Python's built-in `urllib` or the `requests` library to fetch the RSS feed. This involves sending a GET request to the RSS feed URL and retrieving the XML content. For example, you can use:
```python
import requests
response = requests.get('http://example.com/rss')
rss_content = response.content
```

Use Python's `xml.etree.ElementTree` or `feedparser` library to parse the fetched RSS XML content. This will allow you to extract the necessary data fields, such as title, link, and description.
```python
import xml.etree.ElementTree as ET
root = ET.fromstring(rss_content)
for item in root.iter('item'):
title = item.find('title').text
link = item.find('link').text
description = item.find('description').text
```

Use the `redis-py` library to connect to your Redis server. First, install it via pip if you haven't already:
```bash
pip install redis
```
Then, create a connection in your Python script:
```python
import redis
r = redis.Redis(host='localhost', port=6379, db=0)
```

Convert the parsed RSS data into a format suitable for storage in Redis. You can store each RSS item as a hash if you need to store multiple fields per item, or as a simple string if storing just one attribute.
```python
rss_data = {
'title': title,
'link': link,
'description': description
}
```

Use the Redis `hmset` or `set` command to store the data. For example, if using a hash, you can store each item with a unique key:
```python
r.hmset('rss:item:' + unique_id, rss_data)
```
Alternatively, store as a simple list if you wish to maintain order:
```python
r.rpush('rss_feed', f"{title}|{link}|{description}")
```

After storing the data, verify that it has been correctly saved in Redis by fetching and printing it. You can use `hgetall` for hashes or `lrange` for lists to check the stored data.
```python
stored_data = r.hgetall('rss:item:' + unique_id)
print(stored_data)
```
This step ensures that your data was successfully moved from the RSS feed to Redis.
By following these steps, you will efficiently move data from an RSS feed to a Redis database without relying on third-party connectors or integrations.