ubuntu network monitoring tools

Daily monitoring and debugging of Linux system performance is a heavy task for the system and network administrators. Five years after working as a Linux system administrator in the IT field, I gradually realized how difficult IT is to monitor and keep the system up and running. For this reason, we have Linux Commands Daily monitoring and debugging of Linux syste

an open source Linux tool for monitoring processes , system loading , file system and directory files , and more. You can enable it to automate maintenance and repair, perform specific actions in the case of running errors, or send email reports to alert system administrators. If you want to use this tool, you can see how to use the Monit article.25.Munin-provides monitoring and alerting services to server

+ Nagios monitoring and control terminal installation and Configuration Guide Install Nagios Core for Ubuntu 13.10 ServerIcinga Icinga is a branch of Nagios that is being reconstructed. It provides a comprehensive monitoring and alarm framework and is committed to designing an open and scalable platform like Nagios. However, Nagios and Nagios have different Web

18 command line tools for Linux performance monitoringDaily monitoring and debugging of Linux system performance is a heavy task for the system and network administrators. Five years after working as a Linux system administrator in the IT field, I gradually realized how difficult IT is to monitor and keep the system up and running. For this reason, we have compil

1738B1810B|23-0310:27:14 2937B2610B|23-0310:27:15 2319B2232B|23-0310:27:16 2738B2508B|23-0310:27:17 18. collectl Collectl reports system statistics in a format similar to dstat. Like dstat, collectl also collects statistics about different system resources, such as processors, memory, and networks. A simple example shows how to use collectl to report network usage/bandwidth. $collectl-sn-oT-i0.5 waitingfor0.5secondsample... # #Ti

network traffic bandwidth usage.13.iftop-Network Bandwidth MonitoringIftop is another terminal-based, open-source system monitoring tool that displays a list of frequently updated network bandwidth utilization (i.e. source and destination hosts) through the network interfac

; #Time kbin pktin kbout pktout 10:32:01 40 58 43 66 10:32:01 27 58 3 32 10:32:02 3 28 9 44 10:32:02 5 42 96 96 10:32:03 5 48 3 28 Installing Collectl # Ubuntu/debian Users $ sudo apt-get install Collectl #Fedora $ sudo yum install Collectl ConclusionThese easy-to-use commands can quickly check network bandwidth usage on Linux servers. However, these commands require

; #Time kbin pktin kbout pktout 10:32:01 40 58 43 66 10:32:01 27 58 3 32 10:32:02 3 28 9 44 10:32:02 5 42 96 96 10:32:03 5 48 3 28 Installing Collectl # Ubuntu/debian Users $ sudo apt-get install Collectl #Fedora $ sudo yum install Collectl ConclusionThese easy-to-use commands can quickly check network bandwidth usage on Linux servers. However, these commands require

/monit is 3.3 and requires a 5.2 later version as the agent.FunctionYou can use Monit to monitor processes, especially useful for monitoring daemons, such as/ETC/INIT.D that start at system startup time, such as: Sendmail,ssh,apache,mysql, etc.1) You can use Monit to monitor the files,directories, file system, Monit can monitor the changes of these items, such as: timestamp, checksum changes, file size changes, it is more secure, such as: you changed

Use of Monit monitoring tools Overview Monit is a monitoring software with rich functions including processes, files, directories, and devices. It is applicable to Linux/Unix platforms. It can automatically repair stopped programs, especially suitable for handling software errors caused by multiple reasons, monitoring

: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 $ sud

... # ----------Network----------> #Time kbin pktin kbout pktout 10:32:01 40 58 43 66 10:32:01 27 58 3 32 10:32:02 3 28 9 44 10:32:02 5 42 96 96 10:32:03 5 48 3 28 Installing Collectl # Ubuntu/debian Users $ sudo apt-get install Collectl #Fedora $ sudo yum install Collectl ConclusionThese easy-to-use commands can quickly check

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

For system and network administrators, it is a heavy task to monitor and debug the performance of Linux systems on a daily basis. After 5 years working as an administrator in the IT field as a Linux system, I gradually realized how difficult it was to monitor and keep the system up and running. For this reason, we have written a list of the 18 most commonly used command-line tools that will help each Linux/

Linux console. It collects a lot of information, such as IP traffic monitoring over the network, including TCP tokens, ICMP details, TCP/UDP traffic separation, TCP connection packets, and bytes. It also collects common information and details about the state of the interface: TCP, UDP, IP, ICMP, non-IP,IP checksum error, interface activity, and so on.For more information about Iptraf tool usage and more,

For some time, we have been on the internet to show readers how to configure a variety of different performance monitoring tools for Linux and Linux-like operating systems. In this article we will list a series of the most frequently used performance monitoring tools, and provide a corresponding introduction link to ea

2015-12-27 iOS DevelopmentFor every system administrator or network administrator, it is very difficult to monitor and debug Linux system performance issues every day. I've had 5 years of experience working with Linux administrators and know how to monitor the system to keep it running properly.To do this, we have written 20 command-line system monitoring tools t

rrdtool. It has built-in quick data acquisition tools, excellent drawing templates, and many well-designed data acquisition scripts, this allows you to easily draw trend diagrams of host load, network traffic, and other information by combining the powerful data capture, data storage, and drawing functions of rrdtool. 2. cacti is a software implemented in php. Its operation requires the support of website

Document directory Performance bottleneck Performance counters Monitoring servers are a key part of server management..By using appropriate monitoring tools, you can detect server problems, evaluate the results of website content changes, and plan upgrades to facilitate your access to the site. Select an appropriate mon