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Category Archives: System
How to modify the host name in Ubuntu
How to change the host name? The answer is to use Linux hostname command. About the hostname command.About the /etc/hostname file.About the /etc/hosts file. Continue reading
echo command tutorial in linux/unix with examples and use cases
linux echo command – one of the most commonly used commands and is commonly used in scripting languages to display a line of text/string on a standard output or file. Continue reading
Posted in Text Processing, System
Tagged echo examples, linux command, linux echo command
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w command tutorial in linux/unix with examples and use cases
linux w command – Show who is logged on and what they are doing. w displays information about the users currently on the machine, and their processes. Continue reading
Posted in System
Tagged linux command, man w, w
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passwd command tutorial in linux/unix with examples and use cases
linux passwd command – modify a user’s password.This post shares the syntax, options, related system files, return values, and common usage examples. Continue reading
Posted in System
Tagged linux command, linux passwd, passwd examples
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linux iostat syntax and iostat examples
linux iostat command is an abbreviation for I/O statistics (input/output statistics). Iostat is a computer system monitor tool used to collect and show operating system storage input and output statistics. Syntax interval: The interval parameter specifies the amount of time … Continue reading
Posted in System
Tagged iostat examples, linux command, linux iostat
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Open SSH service in Ubuntu
SSH is divided into client (openssh-client) and server (openssh-server). If you just want to log in to SSH of other machines, you only need to install openssh-client; Openssh-client is installed by default on Ubuntu system. If not, you can install … Continue reading
curl vs wget difference and basic use
Curl and wget of Linux commands, curl and get have many similarities, such as the following downloads. To make a difference, curl is better at simulating web requests because it can customize various request parameters. Wget is better at downloading … Continue reading
Posted in Internet Technology, System
Tagged curl, curl vs wget, wget
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Linux crontab format and crontab examples
Linux crontab command is a command used to periodically execute programs. It uses the job scheduler cron to execute tasks. Crontab format: MIN HOUR DAY MON DOW CMD.
* linux crontab format;
* linux crontab command;
* Example
Posted in System
Tagged crontab examples, linux cron, linux crontab format
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