localGPT nvidia-smi kubeadm 쿠버네티스 인증서 ovs uprobe ceph 도커 vagrant-libvirt ebpf yt-dlp x509 vagrant net-scripts libvirt bpf_trace_printk openvSwitch 리눅스설정 BPF libvirt-vagrant ceph-osd nvcc dns klosedstack 도커 레지스트리 ovpn bind9 jaeger-ceph docker ubuntu