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How To Flush Contents Of a Memcached Server Using Command Line
To flush the contents of a Memcached server using the command line, you can use the flush_all command. Here's how to flush the contents of a Memcached server:rn rn Open a terminal window or log in to a virtual console. rn Connect to the Memcached server using the telnet command:rn rn rn telnet &l
Linux / Unix Shell: Set Default Printer
The default printer in Linux is usually set using the lpadmin command, which is part of the Common UNIX Printing System (CUPS). The lpadmin command can be used to manage printers and print queues on a Linux system. Here's how to set the default printer in Linux:rn rn Open a terminal window or log
How To Check Linux Kernel Version
You can check the Linux kernel version by using the uname command in the terminal. Here's how to check the Linux kernel version:rn rn Open a terminal window or log in to a virtual console. rn Type the following command to display the Linux kernel version:rn rn rn uname -rrn rn rnThe output will s
Red Hat / CentOS Linux Command To Find Dell Service Tag
In Red Hat Enterprise Linux (RHEL) or CentOS, you can use the dmidecode command to find the Dell service tag of your system. The dmidecode command is used to retrieve information from the DMI (Desktop Management Interface) table of your system, which contains information about the system’s har
How To Unlock An Account on Linux
In Linux, you can unlock a user account by changing the account's password. The exact steps to change a password depend on the Linux distribution and the method used to manage the user accounts. Here are the steps to unlock an account on a Linux system using the passwd command:rn rn Log in to the
Linux / Unix Shell Scripting: Create Filename By Day Of The Week
You can create a filename based on the day of the week in a shell script using the date command. The date command can be used to display the current date and time, and you can use the %A format specifier to display the full name of the day of the week. Here's an example of how to create a filenam
Find Linux RAM Information Command
In Linux, you can use the free command to view information about the system's memory usage. The free command displays the amount of physical memory, swap memory, and memory buffers available on the system, as well as the amount of memory that is currently being used. To use the free command, simp
Linux Find Out Maximum RAM Supported By Server / BIOS
There are several ways to find out the maximum RAM supported by a server or its BIOS in Linux: n n Using the dmidecode command: You can use the dmidecode command to retrieve information about the system’s hardware and firmware, including the maximum supported RAM. To use this command, run the
How to find a folder in Linux using the command line
To find a folder in Linux using the command line, you can use the find command. The find command is a powerful tool that allows you to search for files and directories based on various criteria, such as name, type, size, or date modified. Here's an example of how to use the find command to search
Linux Nvidia: NVRM: GPU at 0000:01:00.0 Has Fallen Off The Bus Error and Solution
The "NVRM: GPU at 0000:01:00.0 Has Fallen Off The Bus" error typically occurs when there's an issue with the communication between the GPU and the system's PCI bus. This can be caused by a number of factors, including hardware problems, driver issues, or even power management issues. Here are a f
How to install sensors (lm-sensors) on Ubuntu / Debian Linux
To install the lm-sensors package on Ubuntu or Debian, you can use the following steps:rn rn Open a terminal window. rn Update the package list by running the following command:rn rn rn sudo apt - get update rn rn rn Install the lm-sensors package by running the following command:rn rn rn sudo apt-
Linux Find Out GNU gcc Compiler Version Used To Compile Running Kernel
To find out the version of the GCC compiler that was used to compile the running Linux kernel, you can use the gcc -v command. This command will display information about the version of GCC that is currently installed on your system, as well as any other components that are used during the build pro
How To – Linux List Disk Partitions Command
In Linux, you can use the lsblk command to list the disk partitions. The lsblk command displays information about all available block devices in the system, including disk partitions. Here's how to use it:rn rn Open a terminal window. rn Type the following command and press Enter:rn rn rn lsblkrn
cat command in Linux / Unix with Examples
The cat command in Linux/Unix is a command-line utility that is used to concatenate and display the contents of one or more files. It stands for "concatenate." Some common uses of cat include:rn rn Displaying the contents of a file: rn rn rn rn cat file.txtrn rn rn rn Concatenating the contents o
Linux Network Statistics Tools / Commands
There are several tools and commands in Linux that can be used to monitor and gather network statistics:rn rn ifconfig - This is a basic command that provides information about the network interfaces on a system, including IP addresses, netmasks, and the status of each interface. rn ip - This is a m
Error While Loading Shared Libraries: libgobject-2.0.so.0 Error and Solution [ Debian / Ubuntu ]
The “Error While Loading Shared Libraries: libgobject-2.0.so.0” error occurs when a program is unable to find the libgobject-2.0.so.0 library, which is a part of the GLib library. n To resolve this error, you need to install the GLib library on your system. On Debian and Ubuntu, you can
Rsync Preserve / Copy Hard Links ( Backup Rsnapshot Directory Tree )
To preserve hard links when using rsync to backup a directory tree, you need to use the --link-dest option. The --link-dest option allows you to specify a source directory that rsync should compare to the destination directory to determine if hard links can be created. For example, if you are usi
Carry Private SSH RSA / DSA Key For Connection Using Unix / Linux Shell Script
To carry a private SSH RSA or DSA key for a connection using a Unix/Linux shell script, you can use the ssh-add command. The ssh-add command is used to manage the authentication keys that are used for public key authentication. n Here’s an example of how to use the ssh-add command in a shell s
Unix / Linux: Find Information About The Process Including All Command Line Parameters
In Unix and Linux, you can use the ps command to find information about a process, including all command line parameters. The ps command displays information about the currently running processes. Here's an example of how to use the ps command to find information about a process:rn rn rn ps aux |
Linux / Unix: scp Copy All Hidden Dot Files
To copy all hidden dot files using scp in Linux or Unix, you need to include the -r option to copy the directory recursively, and the -a option to preserve the file attributes such as permissions, timestamps, and symbolic links:rn rn rn scp -r -a user @source_host :/path/to/source/directory/ /path/t
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