Troubleshooting on ProHomeLab – everything about homelab and self-hostinghttps://prohomelab.com/en/tags/troubleshooting/Recent content in Troubleshooting on ProHomeLab – everything about homelab and self-hostingHugo -- gohugo.ioenpavel@prohomelab.com (Stilicho2011)pavel@prohomelab.com (Stilicho2011)&copy; 2025-2026 Stilicho2011. All Rights Reserved.Fri, 21 Aug 2026 00:00:00 +0000Docker Hit Its Network Limit: How I Diagnosed and Fixed It with default-address-poolshttps://prohomelab.com/en/posts/docker-default-address-pools/Mon, 31 Aug 2026 00:00:00 +0000pavel@prohomelab.com (Stilicho2011)https://prohomelab.com/en/posts/docker-default-address-pools/Breaking down a real case: after moving to a dedicated Docker network per compose stack, I hit the <code>could not find an available, non-overlapping IPv4 address pool</code> limit. Why this happens, how to diagnose it, and how to fix it for good via <code>default-address-pools</code> in <code>daemon.json</code>.