Update quay.io/prometheus/node-exporter Docker tag to v1.12.1

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Update quay.io/prometheus/node-exporter Docker tag to v1.12.1
Photo by Penghao Xiong / Unsplash

Automtated minor upgrade of Node Exporter Docker container by means of Watchtower and manual upgrade on Proxmox host and Raspberry Pis with dependency update facilitated by Mend's Renovate Bot.

This MR contains the following updates:

Package Update Change
quay.io/prometheus/node-exporter minor v1.11.1v1.12.1

Release Notes

prometheus/node_exporter (quay.io/prometheus/node-exporter)

v1.12.1: 1.12.1 / 2026-07-14

Compare Source

  • [BUGFIX] perf: Fix perf profiler flag handling #​3731
  • [BUGFIX] edac: Fix optional csrow ue_count collection #​3734

v1.12.0: 1.12.0 / 2026-07-10

Compare Source

  • [FEATURE] mountstats: Add NFS mountpoint info metric #​3554
  • [FEATURE] nvmesubsystem: Add new collector #​3579
  • [FEATURE] dmmultipath: Add new collector #​3581
  • [FEATURE] infiniband: Add device filtering option #​3694
  • [ENHANCEMENT] hwmon: disambiguate colliding chip labels #​3646
  • [ENHANCEMENT] cpufreq: Add support for cpuinfo_avg_freq #​3712
  • [ENHANCEMENT] filesystem: Support ext4 super block emergency_ro flag #​3717
  • [ENHANCEMENT] edac: Add per-channel error metrics with DIMM labels #​3720
  • [BUGFIX] diskstats: Only enforce mutual exclusivity for non-empty values #​3617
  • [BUGFIX] thermal_zone: Handle EINVAL errors gracefully #​3657
  • [BUGFIX] filesystem: Add comma separator in mount options #​3659
  • [BUGFIX] diskstats: Fix rotational queue stats scrape regression #​3686
  • [BUGFIX] filesystem: Prevent panic on mount points with non-UTF-8 names #​3687

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