r/openstack

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r/linuxadmin
134k  subs
Expanding Linux SysAdmin knowledge
https://reddit.com/r/linuxadmin/
r/redhat
14k  subs
Discussion for Red Hat and Red Hat technologies!
https://reddit.com/r/redhat/
r/ansible
17k  subs
Automation for the People! A Subreddit dedicated to fostering communication in the Ansible Community.
https://reddit.com/r/ansible/
r/vmware
80k  subs
The un-official VMware Reddit.
https://reddit.com/r/vmware/
r/kubernetes
29k  subs
Kubernetes discussion, news, support, and link sharing.
https://reddit.com/r/kubernetes/
r/docker
71k  subs
[Docker](http://www.docker.io) is an open-source project to easily create lightweight, portable, self-sufficient containers from any application. The same container that a developer builds and tests on a laptop can run at scale, in production, on VMs, bare metal, OpenStack clusters, public clouds and more.
https://reddit.com/r/docker/
r/networking
182k  subs
###Enterprise Networking Routers, switches and firewalls. Network blogs, news and network management articles. Cisco, Juniper, Brocade and more all welcome.
https://reddit.com/r/networking/
r/sysadmin
374k  subs
A reddit dedicated to the profession of Computer System Administration.
https://reddit.com/r/sysadmin/
r/aws
88k  subs
News, articles and tools covering Amazon Web Services (AWS), including S3, EC2, SQS, RDS, DynamoDB, IAM, CloudFormation, Route 53, CloudFront, Lambda, VPC, Cloudwatch, Glacier and more.
https://reddit.com/r/aws/
r/netsec
327k  subs
A community for technical news and discussion of information security and closely related topics.
https://reddit.com/r/netsec/
r/linux
423k  subs
All things Linux and GNU/Linux -- this is neither a community exclusively about the kernel Linux, nor is exclusively about the GNU operating system.
https://reddit.com/r/linux/
Virtualization is transforming computing, from the datacenter to the desktop. News, comparisons, bugs, assistance, migration, anything: we're here to talk about it. P2V the world!
https://reddit.com/r/virtualization/
r/storage
15k  subs
A subreddit for enterprise level IT data storage-related questions, anecdotes, troubleshooting request/tips, and other related discussions.
https://reddit.com/r/storage/
r/homelab
213k  subs
Welcome to your friendly /r/homelab, where techies and sysadmin from everywhere are welcome to share their labs, projects, builds, etc.
https://reddit.com/r/homelab/
r/CentOS
11k  subs
CentOS (Community Enterprise Operating System) is a Linux distribution that attempts to provide a free, enterprise-class, community-supported computing platform which aims to be functionally compatible with its upstream source, Red Hat Enterprise Linux (RHEL).
https://reddit.com/r/CentOS/
r/PFSENSE
34k  subs
The pfSense® project is a powerful open source firewall and routing platform based on FreeBSD. Developed and maintaned by Netgate.
https://reddit.com/r/PFSENSE/
r/commandline
46k  subs
This is for anything regarding the command line, in any operating system. All questions (including dumb ones), tips, and interesting programs/console applications you've found or made yourself are welcome. Linux / BSD / OSX / Windows CLI apps or questions or comments, we're happy to take them all!
https://reddit.com/r/commandline/
r/opensource
89k  subs
A subreddit for everything [open source](http://en.wikipedia.org/wiki/Open_source) related.
https://reddit.com/r/opensource/
r/Fedora
25k  subs
A community for users, developers and people interested in the Fedora Project and news and information about it.
https://reddit.com/r/Fedora/
r/golang
87k  subs
Gophers of the world unite!
https://reddit.com/r/golang/
r/Ubuntu
124k  subs
The Ubuntu community on Reddit
https://reddit.com/r/Ubuntu/
r/saltstack
3k  subs
[Salt](http://docs.saltstack.org/en/latest/index.html) is a **remote execution** and **configuration management** tool. Salt is designed to be secure using **AES encryption** and **public-key authentication**; incredibly scalable using an advanced **ZeroMQ** topology; fast and efficient using **msgpack**; and extensible using small and simple **Python** modules.
https://reddit.com/r/saltstack/
r/Python
419k  subs
news about the dynamic, interpreted, interactive, object-oriented, extensible programming language Python
https://reddit.com/r/Python/