1、 ./firecracker --api-sock /tmp/firecracker.socket
root@ubuntu:/home/ubuntu# ps -elf | grep firecracker 0 S root 42464 41287 0 80 0 - 878 futex_ 10:50 pts/2 00:00:00 ./firecracker --api-sock /tmp/firecracker.socket 0 S root 42491 42480 0 80 0 - 1097 pipe_w 10:51 pts/1 00:00:00 grep --color=auto firecracker root@ubuntu:/home/ubuntu# ps -T -p 42464 PID SPID TTY TIME CMD 42464 42464 pts/2 00:00:00 firecracker 42464 42465 pts/2 00:00:00 fc_api
启动之后
root@ubuntu:~# ps -T -p 42464 PID SPID TTY TIME CMD 42464 42464 pts/2 00:00:00 firecracker 42464 42465 pts/2 00:00:00 fc_api 42464 42505 pts/2 00:00:01 fc_vcpu 0 root@ubuntu:~#