monitor cpu utilization in linux

Ignoring user Configuration file/root/.msmtprc:no such file ordirectory Falling back to default account Msmtp:account Default not found:no configuration file available So copy the/USR/LOCAL/ETC/MSMTPRC as/ROOT/.MSMTPRC Check the Mutt file installation directory Copy Code code as follows: RPM-QL Mutt So copy/etc/muttrc as/root/.muttrc to send mail. Second, monitor the server system load situation: 1, with th

('%y-%m-%d%h:%m:%s', Time.localtime (P.create_time ())) theP_pid_str =Str (p.pid) the Printp.status (), str (p.status ()) About themsg ='Process'+ Cmdline_str +'The PID is:'+ P_pid_str +'The CPU utilization is:'+ P_cpu_percent_str +'Memory Utilization is:'+P_memory_percent_str the+'the start time of the process is:'+P_strated_time the + logger.info

Do system operation, monitoring CPU is a frequent thing, then need to pay attention to what indicators?????Run Queue StatisticsIf you want to see how busy the CPU is, we can make a simple judgment by looking at the status of the process in the system, for example, by looking at the number of runnable processes and the number of blocked processes to CPU

Tags: Zabbix shell LinuxThe premise: you want to write your own Zabbix monitoring script, and then configure the template to achieve high utilization of resources (CPU and memory) process monitoring.Process Description:The Zabbix version is 2.21 and the host operating system is monitored for CentOS 6.4.The main commands in the script are as follows:percent=0;#通过脚本输入参数process=$1;#通过ps the aux parameter, get

$} '#设置交换分区的告警值为20%swap_warn=0.20if (($swap _used! = 0)); Then#如果交换分区已被使用, calculates the percentage of the total of the current remaining swap partition free, in decimal notation, to complement an integer digit before the decimal point 0Swap_per= ' echo ' scale=2;b= $swap _free/$swap _total;if (length (b) ==scale (b)) print 0;print B "|BC"#当前剩余交换分区百分比与告警值进行比较 (1 is returned when the value is less than 20%, and 0 is returned if it is less than)swap_now= ' expr $swap _per \ #如果当前交换分区使用即剩余小于20% (

Use the shell to monitor CPU, disk, memory usage, reach alert thresholds and email notificationsAnd with the task plan, you can get the alarm information in time#!/bin/bash############################################## #Author:liuzhengwei-[email Protected] #QQ: 1135960569#lastmodified:2017-04-1921:50#filename:jiankong.sh#description : ############################################## #获取