nginx: [alert] kill(2094,1) failed (3: No such process)，nginx2094

nginx: [alert] kill(2094,1) failed (3: No such process)，nginx2094

nginx: [alert] kill(2094,1) failed (3: No such process)

重启nginx报错：

意思是没有这样的进程，怀疑可能是没有启动nginx,