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Configure FTP server and pam.d to authenticate users with AD (CentOS/RHEL 7/8)
In this article I will share steps to configure FTP server and /etc/pam.d file to authenticate users from Active Directory. I have executed the steps ...
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How to check last password change date of user in Linux/Unix
In this article I will cover below topics: chage command examples check last password change date of system and Active Directory User check password status ...
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How to create and configure network bridge using nmcli (static & dhcp)
In this article I will share the steps to create and configure network bridge on RHEL/CentOS with examples. We will see how we can create network bridge using static and dhcp IP (both) and make reboot persistent changes.
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Solved: Check thread count per process in Linux [5 Methods]
In Linux, some processes are divided into pieces called threads. In one liner, threads are essentially just processes with a shared address space on Linux. ...
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How to configure port forwarding in VirtualBox for NAT Networking
In this article I will share the steps to configure nat port forwarding for Oracle VirtualBox which can help you get SSH access from windows host to Linux guest OS. I have tried to share both GUI and CLI version of the possible options to configure port forwarding in NAT network.
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Connect VM to internet in Oracle VirtualBox [10 Steps]
There are various types of Network Mode available with Oracle VirtualBox. These two are the most used Virtualization Software by end users for performing R&D ...
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Steps to configure Chrony as NTP Server & Client (CentOS/RHEL 8)
Step by step tutorial to configure Chrony Suite as NTP Server and NTP Client with examples. In RHEL 7 there is a choice between the daemons ntpd and chronyd, available from the repositories in the ntp and chrony packages respectively. But in Red Hat Enterprise Linux 8, the NTP protocol is implemented by the chronyd daemon, available from the repositories in the chrony package.. Chrony by default uses /etc/chrony.conf as the configuration file.
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How to mount partition using systemd unit file? [SOLVED]
Systemd, the modern and powerful system and service manager for Linux, has become an essential component of many distributions, replacing traditional init systems. With its ...
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How to mount filesystem without fstab using systemd (CentOS/RHEL 7/8)
We mount filesystem using /etc/fstab to make the changes persistent across reboot. Now there is another way to mount filesystem without fstab using systemd. In ...
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How to mount filesystem in certain order one after the other in CentOS/RHEL 7 & 8
Now since we learned to mount and automount file system using systemd unit file (without using /etc/fstab), let us continue our knowledge gathering on similar ...
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Configure vnc server in RHEL 8 Linux [Step-by-Step]
Introduction to VNC Server Xvnc is the X VNC (Virtual Network Computing) server. It is based on a standard X server, but it has a ...
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How to create anaconda updates.img used with inst.updates in RHEL 7/8
In this article I will share the steps to create anaconda updates.img which is used with inst.updates in GRUB2 menu or in PXE configuration file ...
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2 ways to update and rebuild initrd image in CentOS/RHEL 7 and 8
How do I unpack or uncompress, and then repack or re-compress, an initrd or initramfs boot image file? How do I modify the contents of ...