about, Python package management tools; build-essential compiled A/C + + program, Python-dev is a python development kit. 】# sudo apt-get update # sudo apt-get install python-pip build-essential python-dev # sudo pip install glancesThird, the use of glances:Glances I looked at the official website of the document, there are four main ways, here are some of the words:The first : Single use, this is very simple to use, log on to the server, or in the l
Zabbix is an enterprise-level open-source solution that provides distributed system monitoring and network monitoring functions based on the Web interface.
Zabbix can monitor various network parameters to ensure secure operation of server systems. It also provides a flexible notification mechanism for system administrators to quickly locate and solve various prob
Tags: time interval fetch number release operation rebuild file GIF world loadThe IO performance of SQL Server is affected by the IO latency of the physical disk and the IO operations performed internally by SQL Server. When monitoring disk performance, the primary measure (metric) is IO latency, which is the time delay in creating an IO request from application
:27:17Collectl.COLLECTL reports the statistics of the system in a similar dstat format; like Dstat, it collects statistical information about different resources of the system, such as processors, memory, and networks. A simple example given here shows how to use COLLECTL to report network usage/bandwidth.$ collectl-sn-ot-i0.5 Waiting for 0.5 second sample ... # Installing Collectl# Ubuntu/debian User $ sudo apt-get install collectl #Fedora $ sudo yum install CollectlConclusionThese easy-to-use
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
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.Some Linux distributions provide GUI programs to Monitor the system, for example, SUSE Linux has a great and professional tool Yast,kde KDE system Guard is also excellent. Of course, to use these tools, you have to operate in front of the ser
One of the primary goals of managing certificates is to improve the security level of the enterprise, where authentication and access management should be valued. In this article, we'll start with a brief overview of the CA definition, and then focus on the application of Windows Server 2008 with professional certificate monitoring tools (Pkiview.msc and Certutil.exe). For an enterprise, it is very importan
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
Some Linux distributions provide GUI programs for system monitoring, such as SUSE Linux has a great and professional tool yast,kde the KDE System Guard is also excellent. Of course, to use these tools, you have to operate in front of the server, and these GUI programs take up a lot of system resources, so although the GUI is good for basic server health
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
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
MySQL template that comes with Zabbix, but you also need to prepare a script for MySQL status on the MySQL server Chk_mysql.sh,zabbix call this script to get MySQL running information.1. Add MySQL monitoring information in config file zabbix_agentd.conf: # Vim/etc/zabbix/zabbix_agentd.confuserparameter =mysql.version,mysql-1 //chk_mysql.sh path according to actual situation userparameter =mysql.ping,mys
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
to monitor as long as you enter a single command. For example, to get statistics on the processor, memory, and disk, just enter C, M, and D separately. You can also use Nmon with the-f flag to save performance statistics to a CSV file for later analysis.
As far as day-to-day server monitoring is concerned, I think Nmon is one of the most useful programs in my Linux System Management Toolkit.
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