Pctreload -

# 4️⃣ Confirm the new cgroup value inside the container pct exec 101 -- cat /sys/fs/cgroup/cpu/cpu.shares # Expected output: 2048

This trick lets you push application updates without touching the container’s OS layer. pctreload

# 1️⃣ Check current quota pct config 103 | grep rootfs # Output: rootfs: local-lvm:vm-103-disk-0,size=20G # 4️⃣ Confirm the new cgroup value inside

During a nightly backup window, temporarily increase the container’s disk quota (rootfs) from 20 GiB → 40 GiB . size=20G During a nightly backup window

# Reload to re‑mount inside the container pct reload 110