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