python监控linux内存并写入mongodb（推荐）

#pip install pymongo#vim memory_monitory.py

#!/usr/bin/env python/279499.html">python# -*- coding: UTF-8 -*-import psutilimport socketimport timefrom pymongo import MongoClientmongodbIp = '192.168.200.112'mongodbPort = 27017hostname = socket.gethostbyname(socket.gethostname())#获取本地IP地址def getCurrentTime():    return time.strftime('%Y-%m-%d %H:%M:%S',time.localtime(time.time()))memoryInfo = psutil.virtual_memory()conn = MongoClient(mongodbIp,mongodbPort)db = conn.servermonitordbset = db.memorydbset.insert({    'time':getCurrentTime(),    'total':memoryInfo.total,    'available':memoryInfo.available,    'percent':memoryInfo.percent,    'used':memoryInfo.used,    'free':memoryInfo.free,    'active':memoryInfo.active,    'inactive':memoryInfo.inactive,    'buffers':memoryInfo.buffers,    'cached':memoryInfo.cached})

#chmod +x memory_monitor.py

#vim vim /etc/crontab

*/1 * * * * root /usr/local/memory_monitor.py#service crond reload  //重新载入配置#service crond restart //重启服务