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maintenance: raise node inotify limits

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This commit is contained in:
jenkins 2026-06-10 05:43:23 -03:00
parent ad920ef9c9
commit 528c727874
2 changed files with 14 additions and 0 deletions
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2
services/maintenance/node-nofile-daemonset.yaml
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@ -14,6 +14,8 @@ spec:
metadata: metadata:
labels: labels:
app: node-nofile app: node-nofile
annotations:
bstein.dev/restarted-at: "2026-06-10T08:40:00Z"
spec: spec:
serviceAccountName: node-nofile serviceAccountName: node-nofile
tolerations: tolerations:

12
services/maintenance/scripts/node_nofile.sh
View File

@ -2,6 +2,7 @@
set -euo pipefail set -euo pipefail
limit_line="LimitNOFILE=1048576" limit_line="LimitNOFILE=1048576"
sysctl_file="/host/etc/sysctl.d/99-atlas-inotify.conf"
changed=0 changed=0
for unit in k3s k3s-agent; do for unit in k3s k3s-agent; do
@ -17,6 +18,17 @@ for unit in k3s k3s-agent; do
fi fi
done done
mkdir -p "$(dirname "${sysctl_file}")"
cat > "${sysctl_file}" <<'EOF'
fs.inotify.max_user_instances = 8192
fs.inotify.max_user_watches = 524288
fs.inotify.max_queued_events = 32768
EOF
printf "8192" > /host/proc/sys/fs/inotify/max_user_instances
printf "524288" > /host/proc/sys/fs/inotify/max_user_watches
printf "32768" > /host/proc/sys/fs/inotify/max_queued_events
if [ "${changed}" -eq 1 ]; then if [ "${changed}" -eq 1 ]; then
sleep "$(( (RANDOM % 300) + 10 ))" sleep "$(( (RANDOM % 300) + 10 ))"
chroot /host /bin/systemctl daemon-reload chroot /host /bin/systemctl daemon-reload