Read this tutorial which will help you to understand how to get bash or ssh into a running container in background mode. This tutorial is written by well known experienced DevOps trainer - Rajesh and published on scmGalaxy.
Step 1: First of all, try to find your active container by running
# docker ps
or
# docker ps -a
Step 2: If the container is not running,
# docker start your_id
Step 3: If we use attach we can use only one instance of shell.
# sudo docker attach 665b4a1e17b6 #by ID Read complete tutorial click here
Reference:- This tutorial was originally posted on scmGalaxy.com

Thanks for sharing this list of alternatives to Slack for team collaboration and chat — it’s great to see attention on other communication tools because not every team’s needs are the same, and having options beyond Slack can really help groups find a better fit for their workflow and culture. While Slack is often the go-to choice with its searchable channels and large integration ecosystem, there are plenty of other platforms worth considering depending on what you prioritize, whether that’s open source flexibility, cost-effectiveness, or deeper support for video and task management. For example, open source tools like Mattermost and Zulip provide self-hosted solutions with robust privacy and customization capabilities, which can be ideal for teams that need tighter control over their data and integrations. Other alternatives like Microsoft Teams or Google Chat offer seamless integration with widely used productivity suites, making them strong contenders for organizations already invested in those ecosystems. Then there are simpler, user-friendly tools like Chanty or Pumble that combine chat with lightweight task features and generous free tiers, which can be perfect for smaller teams. Ultimately, the “best” communication tool comes down to what fits your team’s size, budget, and collaboration style — and it’s awesome to have so many choices beyond just one platform.
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