If you want to know what your server is doing, you need to know some basic commands, and once you've mastered these commands, you're a professional Linux system administrator. IostatThe Iostat command is used to display detailed information about the storage system, which is typically used to monitor disk I/O conditions. Pay particular attention to the values in the Iostat statistics %iowait , which is too large to indicate that your system's storage
Tags: des style blog http color io os ar strongOriginal: 5. SQL Server database performance monitoring-current requestFor systems running on-line, current database performance monitoring typically monitors the following points:(1) Whether there is obstruction (Blocking);(2) whether there is waiting (waiting), blocking is the lock (locks) waiting;(3) Whether the r
Other regulation and monitoring tools
ISA Server includes a number of additional tuning tools. Use these tools to optimize and monitor ISA Server performance. For example, you can optimize the performance of the ISA Server by adjusting the number of days that servers are expected to connect, and adjust its cache perfo
Other regulation and monitoring tools
ISA Server includes a number of additional tuning tools. Use these tools to optimize and monitor ISA Server performance. For example, you can optimize the performance of the ISA Server by adjusting the number of days that servers are expected to connect, and adjust its cache perfor
A description of the application scenario:The front-end uses tengine as the load balancer, which requires monitoring the health of the Tengine to the backend server, using the interface provided by the Tengine to get the status of each backend host, whether up or down.Two writing Zabbix monitoring scriptsThe Tengine ngx_http_upstream_check_module module provides
to monitor your WEB Server or WEB It is very important that the host is running properly and healthy. You want to make sure that users can always open your website and that the Internet is not slow. The server monitoring tool allows you to collect and analyze data about your Web server. There are many very good
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 not
Zabbix enterprise application server hardware information monitoring
Now we will introduce the Zabbix monitoring server hardware information. Because our company's servers use dell (our company is a mobile game, and all servers are dell), the server models include r410, r420
The DSAPI multi-functional component programming application-http Monitoring Server and client content is described here, and here is an application for more efficient and faster HTTP listener-based server, client.In this article, you will see unprecedented ultra-simplified ultra-stupid HTTP listening service, unlike in the previous article, in Dsapi, the instruc
Abstract: If your server's main services are killed from time to time, how can we ensure normal service as much as possible?
A problem occurred on a server a few days ago. The main processes (including web services, top, and VI commands) were occasionally killed. After analysis, the system of the server encountered a problem, must be reinstalled. This server is m
Million red envelopes, fiery open!!! Have you more wonderful!It is important to monitor whether your Web server or Web host is running properly and healthily. You want to make sure that users can always open your website and that the Internet is not slow. The server monitoring tool allows you to collect and analyze data about your Web server.There are many very g
It is important to monitor whether your Web server or Web host is running properly and healthily. You want to make sure that users can always open your website and that the Internet is not slow. The server monitoring tool allows you to collect and analyze data about your Web server.There are many very good server
Preface
Over the past few days, I have been eager to write server programs. All series of articles have been updated slowly. Sorry :)
Note:
This series of articles is limited to learning and communication and focus on the process. Due to the involvement of companies, source code download is not provided. Sorry !! But please rest assured that I will post the core, implementation, and other codes that can be pasted out, and strive to answer every quest
System version: CentOS 6.5 software version: zabbix-2.4.6.tar.gzZabbix is an enterprise-class open source solution that provides distributed system monitoring and network monitoring capabilities based on a web interfaceZabbix can monitor various network parameters, ensure the safe operation of the server system, and provide a flexible notification mechanism to en
In our first part of this article, we ' ve explained in detail on what to install and configure latest Nagios Core 4.2.0on Ce Ntos 7.2 server. In this article we'll show you how to add Remote Linux machine and it's services to Nagios monitoring host using NRPE AG Ent.We hope you already have Nagios installed and running properly. If not, please use the following installation Guide to install it on the syste
Downtime Monitoring Alarm Program
A.
Source of Demand Downtime is most painful for ops people. How to check if a server is still performing properly, assuming that the server is down, how to monitor and notify the first-line OPS personnel to maintain, and minimize the loss.two.
Program Functions perform a downtime test on the specified
Original: SQL Server Alert Management, real-time monitoring of database trends, in a planned way
Work for so many years, whether it is around the classmate or colleague, found that as long as the programmer has a common problem---lazy. Lazy to no one is willing to work overtime, especially "duty" overtime. Even if we are not willing to work overtime, but many times the project to go online or on th
Server monitoring-Nagios Installation
I. Preparations before installation
Nagios server: 192.168.1.10
Nagios client: 192.168.1.11
In this article, Nagios only uses the Nagios email alarm function. If you need to draw a picture, you must install cacti or other plug-ins.
Ii. Install the service
On nagios server:
Install
Background: The unit selects Dell and HP two types of servers in the IDC room. For information on monitoring server hardware, especially RAID, Dell can monitor it using its own OMSA program process. However, HP does not have this aspect of monitoring, the disk in the server is the most prone to problems, the personal s
This article describes the implementation of PHP server state monitoring method. Share to everyone for your reference. The specific analysis is as follows:
PHP Server state monitoring is not done for many friends, only to see the site is dead to know, this kind of midnight site is not aware of the situation, for the s
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.