Http://www.eccn.com/design_2012041214510447.htm
1 Introduction
For Image Monitoring Systems, users often put forward some special requirements for the use of the environment, they want to be able to monitor objects that are far away from each other, these objects may be the power grids in the mountains, the wells in the wasteland, or other important equipment that are unattended or inaccessible to people. On the other hand, they want to get clear imag
What is cloud monitoring?
Cloud monitoring is Alibaba Group for many years the results of server monitoring technology research, combined with the Aliyun cloud computing platform strong data analysis capabilities. For small and medium-sized sites to provide a variety of applications and server Third-party monitoring s
Introduction of Nagios
Nagios is an open source computer system and network monitoring tool, can effectively monitor Windows, Linux and UNIX host State, switch routers and other network settings, printers and so on. When the system or service status is abnormal, send an email or SMS alert the first time to notify the site operators, in the state of recovery after the normal mail or SMS notification.
Nagios formerly known as Netsaint, by Ethan Galsta
Windows Server 2008 as a server platform has been gradually promoted and applied, rich features and good stability for which won a good reputation. However, compared to Windows Server 2003, the self-monitoring capabilities of their systems are not much improved. As a result, managers need to deploy a third-party tool to get the running state information of the server in real time to ensure its safe and stable operation. I recommend spotlight on Window
Application of GPRS in the scheduling and Monitoring System of Water Supply Network in the tap water industry
I. project backgroundThe main purpose of the urban water supply network scheduling and monitoring system is to solve the problem that the water supply company collects and monitors the data of the monitoring points in each stage of water supply. The syst
Comparison of open source monitoring software
Cacti (meaning cactus in English)
is a set of PHP, MySQL, SNMP and rrdtool development of network traffic monitoring graphical analysis tool, which through the snmpget to obtain data using RRDtool drawing, simplifying rrdtool use. Provides very powerful data and user management capabilities, specifying that each user can view the tree structure, t
blood in the human body.First, the key technology of network monitoring1. Network MonitoringNetwork monitoring is a management tool for monitoring network status, data flow, and information transmission on the network, and its monitoring workflow is: Listeners collect target network segment data stream through a single probe or distributed probe, summarize to re
higher the picture quality.The upstream bandwidth is the bandwidth that uploads the information locally to the network. Uplink rate refers to the user's computer to send information to the network data transfer rate, such as uploading files to the Internet with FTP, the impact of the upload speed is the "upstream rate."Downlink bandwidth is the bandwidth to download information from the network. Downlink rate refers to the data transfer rate when the user's computer downloads information from t
Design and Implementation of Remote network monitoring system for Embedded MPEG-4 based on ARM
Abstract: This paper introduces in detail the Design of Video Acquisition, compression, transmission and system control of the embedded MPEG-4 remote network monitoring system based on ARM, provides the TCP/IP-based C/S software architecture and the design and implementation of multi-threaded communication.
In the
The network environment is complex and it is difficult to ensure a 100% on-line rate. The webmaster, network administrator, and enterprise website administrator need to automatically monitor the network. Network Monitoring is as important as domain name, IP address, space, server, etc, we recommend that you automatically monitor each website and server.
I. Network Vulnerabilities
Webmasters with websites or servers do not want their w
The following describes how to install and configure the Monitoring Agent. Log on to the MMS console with the username and password registered in install MMS Monitoring Service (6. How does it work? First, deploy a monitoring agent in the data center. Then, use the MMSweb interface to specify a node in the cluster. The monito
Tags: blog http color io os using ar strong fileMonitoring preface In the previous section we mentioned the SQL event-based monitoring of MSSQL, but there are times when we need to be more detailed and suitable for tuning debugging. Visibility of running inside SQL Server is a possibility for query tuning, optimization, and comprehensive troubleshooting! This section is mainly about some of the ways and means of m
Entrepreneurial teams tend to be less people, emphasis on efficiency, emphasis on speed, so generally choose to use the public cloud to deploy the business, cloud-based monitoring is a difficult point, this article discusses the entrepreneurial team cloud monitoring methods. To share this topic, because I had a friend a few days ago, just in a start-up team, their business preliminary on-line, the effect is
No webmaster is willing to their own site downtime, but Google server will be a problem, not to mention that I have small sites, broken servers. The best solution to the down machine is only one: solve it in time. To solve the problem in time to know when the site server down. You can not 24 hours to refresh their web page to see if the page is normal, not to expect your users will be the first time you notice the site down, unless you are Google.
Therefore, as a webmaster, web site
have enough resources to keep these applications running?
What happened to the client?
Monitor front-end services using a virtual terminal monitoring application. The virtual end continuously executes commands and collects data. This monitoring application records the request commands sent by these users to the Web Service and the responses they receive. Within the scope permitted by SLA), this
This is the second article in the "become a GC Expert Series. In the first article, we learned the processing process of several different GC Algorithms in Java garbage collection, the working method of GC, and the difference between the new generation and the old generation. So far, you have learned about the five GC types in JDK 7 and their impact on performance. In this article, I will introduce
How does JVM run GC in a real environment?.
What is GC mon
Label:Cacti Monitoring Server configuration tutorial (based on centos+nginx+mysql+php Environment building)Specific cases:LAN has two hosts, a Linux, a Windows, now need to configure a cacti monitoring server to monitor the two hostsEnvironment Description:1. Linux HostOperating system: CentOS 6.2IP Address: 192.168.21.164Subnet Mask: 255.255.255.0Gateway: 192.168.21.2dns:8.8.8.8 8.8.4.42. Windows hostOpera
Monitoring host version requires the Zabbix Agent to be installed on the monitored hostMonitor Host Installation Zabbix-agentFirst, you need to install the agent on the monitored host, you can download the pre-compiled rpm for installation: Http://www.zabbix.com/downloadcan also be source installation, similar to the installation of the server, just a place there is a difference, is the configuration of the parameters only one:$./configure–prefix=/hom
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Article, where the information may have evolved or changed.
"Editor's word" monitoring system is one of the most important components of service management, which can help developers to better understand the health of service and detect abnormal situation in time. Although Ali provides fee-based business monitoring services, but monitoring h
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