使用python监控linux内存并将其写入mongodb

#pip install pymongo

#vim memory_monitory.py

#!/usr/bin/env python

# -*- coding: UTF-8 -*-

import psutil

import socket

import time

from pymongo import MongoClient

mongodbIp = '192.168.200.112'

mongodbPort = 27017

hostname = 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.servermonitor

dbset = db.memory

dbset.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