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This article mainly introduces how to install and use rtop in Linux. It is very detailed and has a certain reference value. Friends who are interested must read it!

Rtop is a simple agentless remote server monitoring tool that works based on SSH connections. There is no need to install any software on the monitored server. Rtop connects to the server to be monitored directly through SSH, and then executes commands to collect monitoring data.

Installation requirements:

To install rtop, make sure you have Go (GoLang) 1.2 or later installed in Linux, otherwise click the link below to install GoLang according to the steps:

Install GoLang (Go programming language) in Linux how to install rtop in Linux system

If you have installed Go, run the following command to build rtop:

$go get github.com/rapidloop/rtop

After the command is completed, the rtop executable is saved in $GOPATH/bin or $GOBIN.

Building rtop in Linux

Note: no runtime environment or configuration is required to use rtop.

How to use rtop in Linux system

When you try to run rtop without any flags or parameters, the following message is displayed:

$$GOBIN/rtop

Sample output:

Rtop 1.0-(c) 2015 RapidLoop-MIT Licensed-http://rtop-monitor.orgrtop monitors server statistics over an ssh connectionUsage: rtop [- I private-key-file] [user@] host [: port] [interval]-I private-key-filePEM-encoded private key file to use (default: ~ / .ssh/id_rsa if present) [user@] host [: port] the SSH server to connect to, with optional username and portintervalrefresh interval in seconds (default: 5)

Now let's use rtop to monitor the remote Linux server. By default, the information collected is updated every 5 seconds:

$$GOBIN/rtop aaronkilik@10.42.0.1

Rtop-Monitoring remote Linux host

The command refreshes the system performance metrics every 10 seconds:

$$GOBIN/rtop aaronkilik@10.42.0.1 10

Rtop can also use ssh-agent, key, or password to authorize the connection.

The above is all the contents of the article "how to install and use rtop in Linux". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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