Tag: docker

  • Weird Network Problems in XCP-NG

    I have no idea what is going on. I’m getting consistently inconsistent throughput and latency issues. This is a post to collect my findings so far… Not very interesting to anyone else but me. Ping via PIFs: No problems there. Pings between VMs, using VIFs: Not terrible, but not amazing. Throughput tested with iperf3: Throughput…

  • MySQL Benchmarks – NFS vs Local Storage

    Recently, I migrated my containers from a standalone Docker node to Docker Swarm. On the standalone node I used a local VHD for persistent storage, but now I’m using NFS Docker volumes defined in the compose file. I knew I’d take a slight performance hit serving the files over NFS, but I was happy to…

  • The ULTIMATE HAProxy Configuration

    Need an all in one, do everything, all singing, all dancing reverse proxy? Look no further! I’ve been building an ultra dense HAProxy system which will take care of SSL passthrough, SSL termination, Let’s Encrypt certificate generation, conversion and autorenewal and the other benefits that come with HAProxy, like caching and load balancing.