redhat

  1. bhawanisingh

    How to check CPU and Processor details on CentOS ?

    To display CPU information like number of CPUs, cores, threads, NUMA nodes, sockets, information about CPU caches, model, CPU family and stepping and their speed on Linux operating systems. We can get information about cpu using these commands lscpu, /proc/cpuinfo and lstopo (hwloc). These will...
  2. bhawanisingh

    How to check RHEL/CentOS kernel version ?

    Linux command check RHEL/CentOS kernel version : You can check CentOS kernel version through following command which works with all Linux distributions, such as Red Hat, CentOS, Debian, and Ubuntu. It also works on other UNIX-like operating systems such as HPUX, FreeBSD, OpenBSD, Solaris, etc...
  3. bhawanisingh

    How to check CentOS version in Linux ?

    There are several ways to get CentOS version information running on your system. Below given are examples through which you can get CentOS version. However, each one will not work for you but mostly works one of them. 1). You can check CentOS version through cat command (always works): ---- #...
  4. bhawanisingh

    Linux SCP command with examples.

    The scp command in Linux is used to transfer files between machines over a secure, encrypted connection. It is similar to rcp. The general syntax to transfer a local file to a remote system is as follows: ----- scp source_file_name username@destination_host:destination_folder ----- The...
  5. bhawanisingh

    Linux Free Command and it's usage

    Linux is one of the most popular open source operating system and comes with huge set of commands. To check the total available space of the physical memory and swap memory we can use “free” command utility in Linux. The Linux “free” command gives information about total used and available space...
  6. bhawanisingh

    Linux Mail command with examples

    Importance of emails these days are very well known for information transfer. It provide a fast and reliable way to transfer your message instantly and secured. There are many email providers which provides you an interface to send or receive mails. But, what if we need to send emails through...
  7. bhawanisingh

    Linux Find command and it's usage with example.

    Find Command in Linux : The Linux Find Command is used to search and locate list of files and directories in Linux File system. You can find files on behalf of users, permissions, groups, date, size, file type and other possible criterias. Examples of Find commands : 1. Find Files Using Name...
  8. bhawanisingh

    rsync Command in Linux

    rsync Command rsync means remote sync. rsync is a utility provided by linux to synchronize the files and folders from one location to another on same or remote server. rsync is basically used to perform backup task on Linux servers. Key features of rsync are : 1). Speed : the main and...
  9. bhawanisingh

    Screen Command in Linux

    Screen command in Linux Server : The screen command is a utility provided by Linux to execute some process under or inside a screen. By using this you can simply detach from the screen and keep working on that server without keep waiting for the process to get completed. It is quite very...
  10. bhawanisingh

    How to check Disk Space in Linux ?

    While working on Linux systems a question arises in our mind is that how can we find out disk space utilization information using command line option? Well, great news is, Linux has a inbuilt utility "df" to check disk space usage: Linux commands to check disk space df command – Shows the...
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