Install and Configure Secondary (Slave) BIND DNS Server – RHEL 6 – CentOS 6

Install and Configure Secondary (Slave) BIND DNS Server – RHEL 6 – CentOS 6

Red Hat - CentOS - Fedora, Video Tutorials
After we have installed BIND as a master DNS server (centos01) (as explained in my recent video), we can now set up a secondary DNS server (centos02) with BIND on CentOS. centos02 acts as a backup if there are problems with centos01. This tutorial will show you how to setup and configure Secondary (Slave) BIND DNS Server on RHEL 6.x or CentOS 6.x Note: centos01.linuxlab.local is Primary (Master) DNS server for linuxlab.local domain We'll make centos02.linuxlab.local ( 192.168.0.22) as secondary dns server for linuxlab.local domain Steps: 1. Define centos02 as Name Server in the primary zone 2. Install bind on other server 3. Configure /etc/named.conf on centos02 (secondary dns server) 4. Allow zone transfer to only our secondary dns server in primary dns server allow-transfer { 192.168.0.22; }; 5. start…
Read More
How to Perform SYSVOL Migration from FRS to DFRS Replication

How to Perform SYSVOL Migration from FRS to DFRS Replication

Active Directory, Identity, Video Tutorials
Domain controllers use a special shared folder named SYSVOL to replicate logon scripts and Group Policy object files to other domain controllers. Windows 2000 Server and Windows Server 2003 use File Replication Service (FRS) to replicate SYSVOL, whereas Windows Server 2008 uses the newer DFS Replication service when in domains that use the Windows Server 2008 domain functional level, and FRS for domains that run older domain functional levels. To use DFS Replication to replicate the SYSVOL folder, you can use the procedure that is discussed in this video tutorial to migrate replication to DFS Replication. Pre-Requisites: Check Active Directory health using DCDiag and Repadmin and make sure there are not errors. Use net share from elevated command prompt on all DCs to check Netlogon and SYSVOL share status. Change…
Read More
How to Install Data Protection Manager 2010 on Windows Server 2008 R2 SP1

How to Install Data Protection Manager 2010 on Windows Server 2008 R2 SP1

System Center, Video Tutorials
A System Center Data Protection Manager (DPM) 2010 installation includes two primary tasks: installing the DPM prerequisite software and installing the DPM application. The DPM Setup Wizard guides you through the process of specifying the DPM installation settings, and automatically installs the prerequisite software as part of an integrated DPM installation process. Important Note: DPM 2010 is not supported on the Turkish language version of Windows Server 2008 or Windows Server 2008 R2. If the automatic installation of one or more of the DPM prerequisite software products fails, you can install the prerequisite software manually. Before installing DPM, note the following: All computers that you use for your DPM installation must meet at least the minimum hardware and software requirements. DPM Setup stops the Removable Storage service before installing DPM. After you install DPM, you…
Read More
How to Join VMware ESXi 5.1 to Active Directory Domain

How to Join VMware ESXi 5.1 to Active Directory Domain

Active Directory, Identity, Video Tutorials, VMware, vSphere
It’s important to join your ESXi host to a Windows domain if there is one present in your architecture. By allowing AD to authenticate, you can simply delegate permissions based on your AD groups such as the Domain Admins’ group. Steps to enable Active Directory authentication: Log in to your ESXi hosts locally and click on Configuration. On the left side of the dialog, select Authentication Services and then click Properties. From the Select Directory Services Type drop-down, choose Active Directory. In the domain settings, you can add your domain in one of two ways: Simply add mydomain.local; this will add the computer account for ESXi in the default Computers OU. To specify a different OU where you want the ESXi computer account to be located, use this format: mydomain.local/vsphere.…
Read More
Step by Step Upgrade from VMware vCenter Server 5.1 to vCenter Server 5.1 Update 1

Step by Step Upgrade from VMware vCenter Server 5.1 to vCenter Server 5.1 Update 1

Video Tutorials, vSphere
VMware vCenter Server has been split into 4 services: Single-Sign On, Inventory Service, vCenter Server and the vSphere Web Client. That makes the update process a little bit more more complex. All vCenter Server Components have to be patched separately. The update process itself if strait forward and can usually been clicked through without answering much questions. Recommended Upgrade Sequence for VMware vCenter: Update vCenter Single Sign On Reboot Update VMware vCenter Inventory Service Update VMware vCenter Server Update VMware vSphere Web Client Update VMware vSphere Update Manager Update ESXi Hosts
Read More
How to Install PCLinuxOS KDE 2013.04 in VMware Workstation 9

How to Install PCLinuxOS KDE 2013.04 in VMware Workstation 9

Linux, Video Tutorials
Why PCLinuxOS? PCLinuxOS is based on Mandriva. PCLinuxOS aims to be a simple distribution that reaches to the masses, allowing Windows users to easily and painlessly convert. It uses Synaptic as the frontend for the APT package management system, also used in Ubuntu. On the other hand, it retains many of the GUI-oriented functions that Mandriva has, making it suitable for Linux newbies. In following video tutorial, we will see: - Installing PCLinuxOS KDE 2013.04 in VMware Workstation 9.0.2 - Installing VMware Tools Related Video: https://www.youtube.com/watch?v=o9GXjStuwiY Hope you found it useful. Any questions or comments are welcomed.
Read More
Install Fedora 19 KDE Desktop Edition in VMware Workstation 9

Install Fedora 19 KDE Desktop Edition in VMware Workstation 9

Red Hat - CentOS - Fedora, Video Tutorials, Workstation
Anaconda installer for Fedora 18 was a complete mess after its installer user-interface was redone. The Fedora 19 KDE installation is fairly simple and easy process. The Best Features Of Fedora 19 Fedora 18 is one of the first major tier-one Linux distributions shipping the GCC 4.8 compiler by default. GCC 4.8 has a whole lot of improvements from faster performance for some workloads to better instruction set coverage on new processors and full C++11 support. GNOME 3.8, KDE Plasma 4.10, and MATE 1.6 are among the Linux desktop environment options available on Fedora 19. GNOME 3.8, of course, is the default desktop environment for Fedora Linux 19. RPM 4.11 is now in use for package management and it brings better performance, lower memory usage, better file conflict detection, and…
Read More

How to Perform Authoritative DC Restore for Windows Server 2008

Active Directory, Identity, Video Tutorials
When a domain contains more than one domain controller, Active Directory replicates directory objects, such as users, groups, organizational units, and computers, to all the domain controllers in that domain. Authoritative restore is a method to recover objects and containers that have been deleted for AD DS. An authoritative restore marks specific data as current and prevents the replication from overwriting that data. The authoritative data is then replicated throughout the domain. The process for performing an authoritative restore of AD is the same as a Non-authoritative restore except for one step. After the restore of AD is complete in DSRM and then, before restarting, you manually run Ntdsutil, and the mark the object that you want to restore as Authoritative.
Read More
How to Enable SSL Support for VSFTPD – RHEL 6 – CentOS 6

How to Enable SSL Support for VSFTPD – RHEL 6 – CentOS 6

Red Hat - CentOS - Fedora, Video Tutorials
FTP, or file transfer protocol, was a popular way to transfer files between local and remote computers in the past. Traditional FTP is rather insecure. When you login, your username and password are transmitted in clear text, raising the possibility of your credentials being sniffed. If you still want to use FTP instead of a more secure alternative like SFTP, which uses the SSH protocol to implement file transfers, you can secure it somewhat by configuring FTP to use SSL. You can quite easily configure your vsftpd server to use OpenSSL encryption, so that usernames & password, and even data files, are encrypted during transfer. It takes just a few simple steps. Steps: 1. Check whether the latest mod_ssl installed locate mod_ssl 2. Install the latest mod_ssl via yum yum…
Read More