xenserver monitoring

Ubuntu speed limit and Linux traffic monitoring tool iftop usage introduction, traffic monitoring iftop Install wondershaper first: # Apt-get install wondershaper Maximum and uplink bandwidth (unit: Kb ): # Wondershaper eth0 2000 240 (download limit: 200 K, upload 24 K) // Wondershaper eth0 500 120 Unlimitedly: # Wondershaper clear eth0 .//////////////// What is iftop? Iftop is a real-time traffic

Dstat system monitoring and dstat monitoring System Monitoring Tool-dstat Dstat is a multi-function statistical tool implemented in Python. It is used to replace vmstat, iostat, netstat, ifstat, and other commands in Linux.Features:1. Real-time Monitoring2. easy expansion, that is, adding custom counters3. Small resource occupation4. different colors are used to

For Oracle DBAs, table space monitoring is an important task of daily and regular monitoring. Table space monitoring includes table space status, data files, table space usage, and remaining conditions. 1. Table space list: SQL> select * from V $ tablespace; TS # name Inc-------------------------------------------0 system Yes1 undotbs1 Yes3 indx Yes4 tools Yes

The nagiso client requires that the NBSP;OMSA (openmanageserveradministrator) nagios Client installation must be installed on the Dell server omsa (Refer to http://linux.dell.com/repo/hardware/OMSA_7.4.0/) 1, adding Dell's Yum library ( access to http:// linux.dell.com/repo/hardware View Latest version ) wget-q-o-http://linux.dell.com/ REPO/HARDWARE/OMSA_7.4.0/BOOTSTRAP.CGINBSP;|NBSP;BASHNBSP;2, installation srvadminyuminstall Srvadmin-all-y3, start srvadmin/opt/dell/srvadmin/sbin/srvadmin-serv

Python Monitoring Service port and alarm, python Monitoring Port Recently, I found that the port of a Socket service in the company's testing environment is always inexplicably Down, but the service is running normally. It seems like it is stiff... Although it is a test environment, it cannot be left alone, so I wrote a simple monitoring script overnight. Because

PHP obtains server monitoring information through the Zabbix API and zabbix server monitoring The open-source monitoring system Zabbix provides a wide range of APIS for third-party systems to call. The basic steps are as follows: 1. Obtain valid authentication. Connect to the Zabbix URL and provide the user name and password. The HTTP method is "POST" and the HTT

Python implements the method for monitoring program execution time and writing it into logs, and the python Monitoring Program This example describes how to implement the execution time of a monitoring program in Python and write it into logs. Share it with you for your reference. The specific implementation method is as follows: #/Usr/bin/python #-*-coding: UT

Formatting the hard disk will clear (delete) the existing files in the hard disk, so proceed with caution. The following describes how to format a monitoring hard disk on NVR:Log on to the nvr gui, right-click and selectMain menu, ClickSet>Storage Settings>Hard disk managementClickFormatClickOKAnd then the system prompts that the formatting is successful, as shown below:Of course, if the hard disk is installed on NVR for the first time, the following

; "src=" http://s3.51cto.com/wyfs02/M00/53/AE/wKioL1RtnGzCZIlUAAPJlGJgxz8483.jpg "style=" float: none; "title=" Image 68.png "alt=" Wkiol1rtngzcziluaapjlgjgxz8483.jpg "/>Conclusion: Auto-discovery can monitor the server port very well, when the new port is opened, it will scan itself, do not need to care for the person, it is recommended to disable the non-important trigger, otherwise it will be alerted frequently, and some ports will be in a meeting.About the automatic

Tags: monitoring Oracle database and Oracle monitoring shell scripts650) this.width=650; "src=" Http://s1.51cto.com/wyfs02/M01/88/91/wKiom1f7riuRmC1HAABydVZpubA538.png "title=" 1.png " alt= "Wkiom1f7riurmc1haabydvzpuba538.png"/>650) this.width=650; src= http://s4.51cto.com/wyfs02/M01/88/8E/ Wkiol1f7rm3qtnnraabaehcfgyk013.png "title=" 1.png "alt=" Wkiol1f7rm3qtnnraabaehcfgyk013.png "/>Text Format:#!/bin/bash

Tags: orzdba monitoring monitor MySQLThe ORZDBA tool must be used locally by default, which is not very convenient and now adds a remote call.How to use:./orzdba_remote--host=192.168.148.1--user=admin--password=123456--port=3308-mysql-sys650) this.width=650; "src=" Https://s5.51cto.com/wyfs02/M01/9A/D4/wKioL1lbKLTR2BqEAABA0DUZTug269.png "title=" QQ picture 20170704133315.png "alt=" Wkiol1lbkltr2bqeaaba0duztug269.png "/>Attachment Download script.This

Label:Key process Monitoring MYSQLD: Process exited, alarm. Monitor mysqld (CPU (>=100%) | | mem (>=80%)) to start alerting while collecting and analyzing MySQL status information; number of connections (>=max_connections * 0.8) Start alert; number of open handles ( >=8192*0.8? ) to start a reminder. Waiting to be perfected ... If it is a single-machine multi-instance, just need to add a for loop just fine. On the mobile phone to install NetEase's ma

Whether our website or the server, in the operation of peacekeeping management time must not be required to use the monitoring function. Although in the domestic and foreign various third-party service providers can see similar Aliyun monitoring, Baidu Cloud observation, 360 monitoring and so on Third-party monitoring

Python script For nic traffic monitoring and python script traffic monitoring #/Usr/bin/env/python # coding = utf-8import sys, re, time, osmaxdata = 50000 # Unit: KBmemfilename = '/tmp/newnetcardtransdata.txt' netcard = '/proc/net/dev' def checkfile (filename): if OS. path. isfile (filename): pass else: f = open (filename, 'w') f. write ('0') f. close () def get_net_data (): nc = netcard or '/proc/net/dev'

Service monitoring program instance written in Python, python monitoring program instance Preface: Install Python2.7 in Redhat Rhel6.4 comes with 2.6, and some machines are found to be python2.4. Download the source code from the python website, decompress it to Redhat, and then run the following command: Copy codeThe Code is as follows:#./Configure -- prefix =/usr/local/python27# Make# Make install After i

Jvm performance monitoring and common tools, common tools for jvm monitoring Common JDK command line tools Jps: jps [options] [hostid].-q only displays the jvmid,-m parameter passed to main class,-l class full name, and-v jvm startup parameter. Jstat: jstat [options] vmid [interval [s] | MS] [count]-gc-gcutil Jinfo: jinfo [option] pid Jmap: jmap [option] vmid Jhat analyzes dump snapshot

Monitoring of SharePoint efficiency (I)-tools used for monitoring efficiency Efficiency is a key issue, but it is also a tough issue. The lower efficiency will affect the user experience, but many IT operations departments are not willing to make great efforts to improve efficiency, because IT can still be used after all. Most systems that have been used for several years are considered to have too much con

: Some network-related operations on this computer may be affected by this issue. For example, you try to use some remote administration tools to manage a Windows Server 2008-based domain controller that has been running for more than 497 days. In this example, the Remote administration tool cannot connect to the domain controller.Question 2The TCP/IP chimney will be uninstalled after 248.5 days of failure. Therefore, the system stops responding after 248.5 days if the connection is in use.Updat

/redis_port.pyUserParameter = redis_stats [*], redis-cli-h 127.0.0.1-a redis_passwd-p $1 info | grep $2 | cut-d:-f2[Root @ localhost ~] # Chmod a + x/usr/local/zabbix/etc/redis_port.py 5. sudo permission[Root @ localhost ~] # Tail-n 1/etc/sudoersZabbix ALL = (root) NOPASSWD:/bin/netstat[Root @ localhost ~] # Sed-I's/^ Defaults. *. requiretty/# Defaults requiretty/'/etc/sudoers[Root @ localhost ~] # Grep requiretty/etc/sudoers# Defaults requiretty# Changed in order to be able to use sudo without

monitoring CPU, memory, IO and so on.3. Developer DashboardThis is a tool designed for developers to analyze the problem with the code for a custom solution.4. Usage reportsThis is a tool that comes with SharePoint, and administrators can view reports in the Admin center.From here you can view the usage of the website and, the website, the list/document library.5. FiddlerFiddler is a free third-party tool that monitors HTTP traffic and can be used to