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首页 / 操作系统 / Linux / Python多进程示例:ping检测局域网机器

使用python多进程模块multiprocessing来对局域网内机器进行ping检测#!/usr/bin/env python
import multiprocessing
import subprocess
host_list = ["172.16.13.11","172.16.13.12","172.16.13.13", "1.2.3.4"]
if len(host_list) > 30:
    process_number = 30
else:
    process_number = len(host_list)
def ping_host(ipaddr):
    if subprocess.call("ping -c1 -W 1 %s > /dev/null" % ipaddr, shell=True) == 0:
        print "%s is OK" % ipaddr
    else:
        print "%s is DOWN" % ipaddr
pool = multiprocessing.Pool(processes=process_number)
for ip in host_list:
    pool.apply_async(ping_host,(ip,))
pool.close()
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