uptrends uptime

We know that we can use top, uptime and other commands to check the load of a system. It records the average load of the system for one minute, five minutes, and fifteen minutes respectively. For example, one of my servers: $ Uptime 09:50:21 up 200 days, 1 user, load average: 0.27, 0.33, 0.37 Most people think that the smaller the number, the better. In fact, there are a lot of associated prompts. I can tel

Some time ago, Microsoft launched the Windows 7 operating system, which masks the light of Linux. However, Linux is still favored by many users. We will encounter many problems during our study, such as viewing system time in Linux. This article will explain how to view system time in Linux. 1. uptime commandOutput: 16: 11: 40 up 59 days, 2 users, load average: 0.00, 0.01, 0.00 2. View/proc/uptime file calc

During the operation of the Linux system, you often encounter repeated executions of the same command to observe the changes in the results. The usual way is: the upper and lower key to enter, or ctr+p and then enter. Today, let's look at the Watch command, which can help us execute a command periodically, with all the basic Linux distributions with this tool.One, watch commandThe watch command executes the given instruction in a periodic fashion, and the command output is displayed in full-scre

Transferred from: http://www.cnblogs.com/itech/archive/2011/06/08/2075145.htmlFirst, uptimeThe uptime command is used to see how long the server has been running and how many users are logged in to quickly learn about the load on the server.The output of the uptime contains a load of average, which shows the last 1, 5, and 15-minute loads. Its value represents the number of processes waiting to be processed

problem occurs on the system. There may be files that are moved to this directory and may need to be repaired manually or moved to the original location of the file./mnt/The file system that is temporarily mounted. such as Cdrom,u disk, directly into the optical drive can not be used, to be mounted after use/opt/Optional application package./proc/A virtual file system that archives the kernel and process state as a text file (System information is stored in this directory). For example:

Server up TimeGet-exchangeserver | where{$_. Name-like' Wendy* '} | %{ if(test-connection$_. Name-count 1-Quiet) { $OS= Get-wmiobject-class Win32_operatingsystem-computername$_. Name$uptime= (get-date)-$OS. Converttodatetime ($OS. LastBootUpTime)$report="$ ($_.name) had been up for {0} days, {1} hours and {2} minutes." ` - F $uptime. Days,$uptime

rightIv. Configuration of other examplesNote: Modifications to the configuration must be repeated in the second Stride (3) (4) (5) (6) StepAll other configurations are placed in this folder#cd/root/mrtg/sh(1) Video memory usageCreating a script file#vi mem.shAdd the following script:#!/bin/bash# Run this script to check the MEM usage.Totalmem= '/usr/bin/free |grep Mem |awk ' {print $} 'Usedmem= '/usr/bin/free |grep Mem |awk ' {print $} 'Uptime= '/usr

The Linux uptime command is primarily used to obtain information such as host uptime and query Linux system load. The uptime command used to show only how long the system was running. Now, you can show how long the system has been running, the information is displayed in order: The current time, how long the system has been running, how many users are currently l

The Linux uptime command is primarily used to obtain information such as host uptime and query Linux system load. The uptime command used to show only how long the system was running. Now, you can show how long the system has been running, the information is displayed in order: The current time, how long the system has been running, how many users are currently l

: Geneva- -: -( -: About) reboot system boot2.6. +-358. el6.x Sun Sep - -: -- A: on( on: the) reboot system boot2.6. +-358. el6.x Sun Sep - -: -- -: -(xx: Geneva) reboot system boot2.6. +-358. el6.x Sun Sep - -: A- -: -(xx:Geneva) Wtmp begins Sun Sep - -: A: Wu the5. Top commandUp indicates how long the system has been running for the time being. In turn, the system restart time is calculated[email protected] opt]# TopTop-16:10:12 up 4 days, 11:05, 4 users, Load average:0.00, 0.00, 0.00task

Uptime command:-* Use the uptime command to get host run time and query Linux system load information. The information is displayed in the following order: Now time, the system has elapsed time, the current number of landing users, the system in the past 1 minutes, 5 minutes and 15 minutes of the average load. * ubuntu@ubuntu:~$ Uptime17:42:05 up 3 days, 7:58, 6 users, load average:0.11, 0.10, 0.1117:42:05

Linux system monitoring has the following commands: Uptime: Display system load condition Mpstat: Show CPU performance Free: Displaying memory usage Vmstat: Displaying virtual memory usage Iostat: Show System I/O activity Netstat: Displays the activity of the network DF/DU: Displaying disk usage 1. Uptime fdipzone@ubuntu:~$ uptime 00:06:00 up min, 2

, performance tuning, database backup and recovery, and other major tasks.5.1 Performance Status Key indicatorsTerminology: QPS (Queries per Second, query book per second) and TPS (transactions per Second)With show status, there are over 300 status information records, several of which help us calculate the QPS and TPS, as follows: Uptime：服务器已经运行的实际，单位秒 Questions：已经发送给数据库查询数 Com_select：查询次数，实际操作数据库的 Com_insert：插入次数 Com_delete：删除次数 Com_update：更新次数 Com_

perform rollbackbytes_received: Number of bytes acceptedBytes_sent: Number of bytes SentSlow_queries: Number of slow query statementsMonitor MySQL scripts (chk_mysql.sh written on the client)Linux:/etc/zabbix # Cat Chk_mysql.sh#!/bin/bash#-------------------------------------------------------------------------------# Filename:check_ mysql.sh# revision:1.0#-------------------------------------------------------------------------------# Copyright: # license:gpl# User name mysql_user= ' Zabbix '

; Rs.status () {"Set": "Rs0", "date": Isodate ("2014-01-24t07:21:01z"), "MyState": 1, "Members": [{"_id": 0, "name": "yx-arch:27011", "Health": 1, "State": 1, "Statestr": "PRIMARY", "uptime": 353, "Optime": Timestamp (1390548012 , 1), "Optimedate": Isodate ("2014-01-24t07:20:12z"), "Self": true}, { "_id": 1, "name": "yx-arch:27012", "Health": 1, "state": 2, "states TR ":" Secondary "," upti