fix(sysctl): inotify headroom 1024 instances after containerd fd death [#755]

https://projects.knownelement.com/issues/755
2026-09-03 10:18:10 -05:00
parent 01b12493a3
commit 87606da528
2 changed files with 8 additions and 0 deletions
@@ -3,3 +3,10 @@
 # SoR copy for IaC; deploy = copy to /etc/sysctl.d/ + sysctl --system
 # (ansible/ playbook target).
 vm.swappiness=10
+
+# 2026-09-03 [#755, founder-approved in chat]: inotify headroom — containerd
+# died of inotify-instance exhaustion at the stock 128 (~160 cgroup-watched
+# containers + storm memcg churn). Applied live (no daemon restarts needed);
+# runtime verified 1024/1048576; error stream dry from 10:08 CT onward.
+fs.inotify.max_user_instances=1024
+fs.inotify.max_user_watches=1048576