{
  "slug": "service-active-check",
  "title": "Check If a Service Is Active",
  "fixture": "containers/systemd-health-lab",
  "command_count": 2,
  "container_tool": "docker",
  "image": "localhost/linuxoneliners-lab:latest",
  "exit_code": 0,
  "elapsed_ms": 196,
  "stdout": "::fixture-ready::\n$ systemctl is-active nginx\nactive\n::exit-code::0\n$ systemctl status nginx --no-pager --lines=30\n\u25cf nginx.service - A high performance web server\n     Loaded: loaded (/lib/systemd/system/nginx.service; enabled)\n     Active: active (running) since Thu 2026-06-25 14:12:10 CDT; 18min ago\n   Main PID: 842 (nginx)\n      Tasks: 3\n     Memory: 12.4M\nJun 25 14:12:10 vps nginx[842]: start worker processes\nJun 25 14:12:11 vps nginx[842]: ready for connections\n::exit-code::0\n",
  "stderr": "",
  "ok": true,
  "security": {
    "network": "none",
    "capabilities": "dropped",
    "no_new_privileges": true,
    "memory": "256m",
    "cpus": "1",
    "pids_limit": 128,
    "tmpfs": [
      "/tmp",
      "/var"
    ]
  }
}