From ae0c26b117c658e93a0bd9a175ea068a47a1641d Mon Sep 17 00:00:00 2001
From: "Andreas B. Mundt" <andi@debian.org>
Date: Tue, 16 Nov 2021 23:12:45 +0100
Subject: [PATCH] Fix too many open files error with more containers.

---
 roles/educontainer/tasks/main.yml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/roles/educontainer/tasks/main.yml b/roles/educontainer/tasks/main.yml
index 70381af..5dea0d7 100644
--- a/roles/educontainer/tasks/main.yml
+++ b/roles/educontainer/tasks/main.yml
@@ -151,6 +151,16 @@
   notify: enable and restart containers
 
 ########
+- name: prepare sysctl configuration
+  file:
+    path: /etc/sysctl.d/inotify.conf
+    state: touch
+
+- name: fix too many open files error
+  sysctl:
+    name: fs.inotify.max_user_instances
+    value: '1024'
+    sysctl_file: /etc/sysctl.d/inotify.conf
 
 - name: generate links to the initial container
   file: