![]() You can set critical thresholds for various services running on the server. Once collected, all the information is then neatly represented in a user-friendly web-based interface. You will be able to monitor anything from remote Linux and Windows systems to Routers, Printers, etc. The tool comes with a daemon that collects information on various processes, either running on your system or a remote host. Nagios is a top-rated and powerful open-source system monitoring tool that can help you keep an eye on pretty much any system resource. Network and system administrators use Nagios all the time to identify and resolve network-related issues before it can cause any nuisance. ![]() Also, you can check out our tutorial to learn how to use htop commands. ![]() For this, you can reference their official website. However, if your distro’s package manager doesn’t have Htop, then you will need to install it using the binary packages. If you are on an Ubuntu-based system, you can enter the following command to install it: $ sudo apt-get install htop As such, you will need to install it separately onto your system. Htop is a third-party tool and doesn’t come bundled in with most Linux distros like the ‘Top’ command. And the best part is that you can navigate through all the data using your mouse – something that was impossible to do with Top. The layout is divided into three sections – head, body, and foot, which is used to categorize and present all system resource and usage statistics. Top 5 Linux Tablets That’s Great For Privacy.Back In Time – System wide Backup and Restore App for Linux.Windows Gaming: Everything You Need to Know Here are a few example commands showing you how to use it on your system: # tcpdump -i eth0 not port 22įor more details, visit their official website. Tcpdump comes loaded with all major Linux distributions. For example, you can command the tool only to capture packets that are going through a particular port, capture packets belonging to a specific protocol, or even capture TCP communication happening between two specified hosts. Using specific commands, you can use the tool to show various information about the packet content. It is one of the most popular command-line tools used for capturing TCP/IP packets that are either transferred or received over a network on a specific interface. However, it is a useful app that can come in handy when you are trying to diagnose network packets that are causing performance bottlenecks. Tcpdump is classified as a network packet analyzer, rather than a performance monitoring tool.
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