[Unit] Description=Highly configurable out of memory preventer After=sysinit.target Documentation=man:nohang(1) https://github.com/hakavlad/nohang [Service] ExecStart=/usr/sbin/nohang --config /etc/nohang/nohang.conf Slice=nohang.slice Restart=always ProtectSystem=strict MemoryMax=100M TasksMax=100 OOMScoreAdjust=-10 Nice=-20 IOSchedulingClass=1 IOSchedulingPriority=0 CPUSchedulingPolicy=fifo CPUSchedulingPriority=99 CPUSchedulingResetOnFork=true [Install] WantedBy=multi-user.target