Spotlight

The Hidden Risks of Docker images: Unmaintained Software Components

Thomas Kooi

This article explains the risks of using unmaintained Docker images and how to detect vulnerabilities with tools like Trivy, SBOM operator, and Dependency Track.

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Tools and utilities

  • Cloudflare Kubernetes Gateway

    Cloudflare Kubernetes Gateway is a controller that manages Kubernetes ingress traffic with Cloudflare Tunnels via the Gateway API.

  • Postgres Operator

    The PostgreSQL Operator is a Kubernetes operator that automates the management of PostgreSQL databases, users, and connections.

  • Veloxpack CSI Driver Rclone

    This CSI driver enables mounting cloud storage providers supported by rclone as persistent volumes in Kubernetes clusters.

  • Synapse: reverse proxy

    Synapse is a high-performance reverse proxy and firewall built with Rust, using XDP-based packet filtering for ultra-low latency protection at kernel level.

  • Lynq Operator

    Lynq Operator automates Kubernetes resource provisioning directly from database rows using Go templates and Sprig functions.

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Events starting soon

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Patroni Backups: when pgBackRest and Argo CD have your back (literally)
Patroni Backups: when pgBackRest and Argo CD have your back (literally)

Your database backup strategy shouldn't be the thing that takes your production systems down.

Ziv Yatzik manages 600+ Postgres clusters in a closed network environment with no public cloud. After existing backup solutions proved unreliable — causing downtime when disks filled up — his team built a new architecture using pgBackRest, Argo CD, and Kubernetes CronJobs.

In this episode:

  • Why storing WAL files on shared NAS storage prevents backup failures from cascading into database outages
  • How GitOps with Argo CD lets them manage backups for hundreds of clusters by adding a single YAML file
  • The Ansible + Kubernetes hybrid approach that keeps VM-based Patroni clusters in sync with Kubernetes-orchestrated backups

A practical blueprint for making database backups boring, reliable, and safe.

Learn from production

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Matching jobs

    • Data Engineer with Pleo

    • Salary: £104K to £115K a year

    • Location: remote from

    • Tech stack: Kubernetes, AWS, GCP, Python, SQL, Kafka, Airflow, Terraform

    • Data Engineer with Schonfeld

    • Salary: $225K to $275K a year

    • Location: fully remote

    • Tech stack: Kubernetes, AWS, GCP, Docker, Python, SQL, Java, Scala, Go, Rust

    • Data Engineer with Similarweb

    • Salary: $67.5K to $215.6K a year

    • Location: based in the office (and remote from home) in New York, NY, USA

    • Tech stack: Kubernetes, AWS, SQL, Python, Hadoop, Spark

Discover more Kubernetes jobs on Kube Careers →

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Call for Papers closing soon

  1. 5

    days

    OW2Con

    The Call For Paper is open until 14 February 2026 at GMT-5. More info →
    • Location: Paris-Châtillon, France

    • In-person conference organized by OW2.

    • The conference starts on the 2 June 2026.

    • Apply here
  2. 6

    days

    CfgMgmtCamp 2026 Ghent

    The Call For Paper is open until 15 February 2026 at GMT-5. More info →
    • Location: Ghent, BE

    • In-person conference organized by CfgMgmtCamp.

    • The conference starts on the 4 February 2026.

    • Apply here
  3. 6

    days

    Berlin Buzzwords

    The Call For Paper is open until 15 February 2026 at GMT-5. More info →
    • Location: Berlin, DE

    • In-person conference organized by Plain Schwarz UG.

    • The conference starts on the 9 June 2026.

    • Apply here
  4. 6

    days

    foss-north 2026

    The Call For Paper is open until 15 February 2026 at GMT-5. More info →
    • Location: Göteborg, SE

    • In-person conference organized by Free Open Source Software North Conferences.

    • The conference starts on the 28 April 2026.

    • Apply here
  5. 7

    days

    Site Reliability Engineering 2026

    The Call For Paper is open until 16 February 2026 at GMT-5. More info →
    • This is a virtual event

    • Online conference organized by Conf42.

    • The conference starts on the 19 March 2026.

    • Apply here
  6. 8

    days

    Kubernetes Community Days Toronto Canada 2026

    The Call For Paper is open until 17 February 2026 at GMT-5. More info →
    • Location: Toronto, CA

    • In-person conference organized by KCD Toronto.

    • The conference starts on the 13 May 2026.

    • Apply here
  7. 13

    days

    PlatformCON

    The Call For Paper is open until 22 February 2026 at GMT-5. More info →
    • This is a virtual event

    • Online conference organized by Platform Engineering.

    • The conference starts on the 26 June 2026.

    • Apply here

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