[Unit] Description=Crash recovery kernel arming After=network.target network-online.target remote-fs.target basic.target DefaultDependencies=no [Service] Type=oneshot ExecCondition=/bin/sh -c 'grep -q -e "crashkernel" -e "fadump" /proc/cmdline' ExecStart=/usr/bin/kdumpctl start ExecStop=/usr/bin/kdumpctl stop ExecReload=/usr/bin/kdumpctl reload RemainAfterExit=yes StartLimitInterval=0 PrivateTmp=yes [Install] WantedBy=multi-user.target