解决端口被占用
查看被占用端口对应PID
bash
lsof -i:9001终端会把坏人给列出来
bash
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
node 92239 tutu 24u IPv4 0x27bd9 0t0 TCP *:etlservicemgr (LISTEN)解放端口号
kill PID
bash
kill 92239