Linux Tutorials

How to Install VMware Tools in CentOS 6.4

VMware Tools is an optional, free set of drivers and utilities that enhances both the performance of a virtual machine’s guest operating system and interaction between the guest and the host. From time to time I find clients have not installed the VMware tools in their virtual machine’s (VM) operating system. Although the guest operating… Read More »

Managing Partitions in RHEL 6.x – CentOS 6.x

The fdisk command is a text-based utility for viewing and managing hard disk partitions on Linux. It’s one of the most powerful tools you can use to manage partitions, but it’s confusing to new users. Using fdisk you can create a new partition, delete an existing partition, or change existing partition. Using fidsk you are… Read More »

Install and Configure DHCP Server on CentOS 6.x – RHEL 6.x

What is DHCP? DHCP stands for Dynamic Host Configuration Protocol. DHCP is a standardized network protocol used on Internet Protocol networks for dynamically distributing network configuration parameters, such as IP addresses for interfaces and services. DHCP is configured in a server-client model. DHCP server is the one assigning IP Addresses to client computers on the network.… Read More »

WinRM service failed to create the following SPNs: WSMAN – Event ID:10154

I was getting an error ” The WinRM service failed to create the following SPNs: WSMAN/hostname; WSMAN/hostname. ” at startup on Windows 2008 R2 Domain Controllers. Additional Data Log Name: System Source:  Microsoft-Windows-WinRM Event ID: 10154 Level:  Warning Solution: WinRM runs under ” Network Service ” account. You can eliminate this problem by giving Validated… Read More »