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r/linuxadmin↗

linuxadmin: Expanding Linux SysAdmin knowledge

users voted

258k subscribers188 posts / mo in Sep 2026132 authors / mosince 2009

r/linuxadmin has 258k members (+10% over the last 12 months). It gets about 188 posts a month from 132 people. Top topics: Linux Admin Certification & Sysadmin, NAS Sharing & Security and Red Hat/Linux.

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Free report

When to post on r/linuxadmin

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Visitors without an account can open 3 subreddit reports a day. The best time to post on r/linuxadmin, removal risk and the rest of the report are one step away.

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Size and growth

How r/linuxadmin has grown

r/linuxadmin

Subscriber growth

Subscribers over time

+10%in 12 months · +1.6% in 3 months · +0.3% in 1 month
Oct 2026258k
Growing258k subscribers
Data since Mar 2018Live · through Oct 2026
r/linuxadmin

Monthly activity

Posts, comments and authors per month

+77%vs Sep 2025 · +2.3% last 3 months vs the 3 before
Sep 2026188
BusierPeaked at 233 in May 2026
Data through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/linuxadmin

Top topics

Share of the subreddit's posts

  1. Linux Admin Certification & Sysadmin4.4%
  2. NAS Sharing & Security2.1%
  3. Red Hat/Linux1.8%
  4. ZFS & Proxmox Storage1.4%
  5. Backup Solutions1.1%

Brands people mention

Most-mentioned brands and sites, last 12 months

  1. Red Hat
  2. Lintian
  3. Medium
  4. Ubuntu
  5. Microsoft

The full report

Everything else about r/linuxadmin

Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.

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Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research