Although Linux distributions can also be controlled via a graphical interface, many things can be done more quickly via commands in the command line. For example, you can use SED under Linux to revise complete databases with just one line. To do this, however, you need to be… ...
The linuxipcommand is similar toifconfig, but more powerful and is intended to be a replacement for it. With ip you have the advantage of performing several network administration tasks with only one command. ifconfig is one of the deprecated command within net-tools that has not been maintai...
Red Hat Enterprise Linux 5.3 and later Issue Why is/var/log/boot.logempty in Red Hat Enterprise Linux 5? It seems that since rhel 5.3, the /var/log/boot.log is empty. Is there a way to check boot time logs? How can we check on our headless server to see what happened with a se...
So, when and where possible, I have provided code snippets to quickly do what is needed, like add or change a line in a configuration file.The code snippets use basic commands like echo, cat, sed, awk, and grep. How the code snippets work, like what each command/part does, is out ...
There are a few different ways to do this from the command line. First, you could use theiproute2tools to get your IP address by typing this: ipaddr show ens3|grepinet|awk'{ print $2; }'|sed's/\/.*$//' Copy This will give you two or three lines back. They are al...
For details, see Command Line Interface. Run the following command to switch to the root user: su - Run the following command to set enable_syndic_http_static_file_server to True in the configuration file: sed -i "s/^enable_syndic_http_static_file_server=.*/enable_syndic_http_static_...
Red Hat Enterprise Linux (RHEL) 4, 5, 6, 7, 8,9 Issue How to turn on thenoopscheduler for a device? How to turn on thenonescheduler for a device? What are the tunables fornoopornoneschedulers and what do they do? How does the logic within the scheduler work in choosing which I...
For details, see Command Line Interface. Run the following command to switch to the root user: su - Run the following command to set enable_syndic_http_static_file_server to True in the configuration file: sed -i "s/^enable_syndic_http_static_file_server=.*/enable_syndic_http_static_...
how you can use sed in a shell script to replace string in file how you can find a string recursively when DiskInternals can help you Are you ready? Let's read! What can sed be used for? Sed stands for “Stream EDitor”. It is a command-line utility used to find and replace strin...
How to use Linux shell script to create a command line interactive menu window interface All In One 如何使用 Linux shell script 制作一个命令行交互式菜单窗口界面 All In One Q: 如何实现一个类似raspi-config的交互式命令行菜单对话框功能