Docker
How to Reduce Docker Image Size
3 min readReducing Docker image size is a critical part of optimizing containerized applications. Smaller images result in faster builds, lower transfer times, and reduced resource usage. In …
Configure Docker Daemon to Use HTTP Proxy
2 min readIn corporate environments, Docker deployments often face restrictions on direct Internet access, requiring the use of a proxy for outbound connections. This guide will show you how …
Optimizing SSH Identity Usage in Docker Builds
2 min readOptimizing SSH Identity Usage in Docker Builds Discover how to optimize and streamline your Docker build process by effectively managing multiple SSH identities within your …
Updating the docker bridge for Rancher managed clusters
2 min readThe docker0 bridge network has a default IP range of 172.17.0.0/16 (with an additional docker-sys bridge for system-docker using 172.18.0.0/16 by default on RancherOS). These …
Persisting RancherOS state
3 min readRecently I set about installing RancherOS. This was just to have a look and see what use cases it might help with. I chose to install RancherOS to a VM. In my case, VMware …