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Ghost & StayPuft
    Will Hegedus

    Will Hegedus

    14 posts
    Monitoring Windows Server Memory Pressure in Prometheus
    prometheus

    Monitoring Windows Server Memory Pressure in Prometheus

    Windows does not distinguish between major and minor page faults in its performance counters. Consequently, you have to do a little bit of extra work to determine how often the major page faults are occurring.

    3 months ago November 9th, 2020 2 min read
    Demystifying Kubernetes CPU Limits (and Throttling)

    Demystifying Kubernetes CPU Limits (and Throttling)

    How can a pod have its CPU throttled for more than 1second in a 1second window? Let's find out.

    3 months ago October 23rd, 2020 4 min read
    Recovering from a major etcd failure

    Recovering from a major etcd failure

    Etcd defines a "disastrous" failure as more than (N-1)/2 members being lost "permanently", in which N signifies the number of cluster members. In order to recover from this

    8 months ago May 28th, 2020 3 min read

    Nested Active Directory Group Membership in Grafana

    I am currently in the process of onboarding several teams into our Grafana environment. While we were just POC'ing Grafana, it was all fine and dandy to just have "Grafana Viewer", "Grafana Editor"

    a year ago December 20th, 2019 2 min read
    prometheus

    Automate Testing of Prometheus Targets files with Drone CI/CD

    File-based service discovery is one of the most popular and flexible methods of service discovery available in Prometheus. However, there was no good way that I knew of to test the validity of

    a year ago September 5th, 2019 2 min read
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    Ghost & StayPuft