After an update to a Windows 10 system to the 20H2 build, it was quickly noted that the device manager added virtual ethernet ports to support Hyper-V. A sneaky suspicion that this would break VMware Workstation 15 and it did. A VMware Workstation Solution The first thought, why not try to launch a virtual machine in the existing VMware Workstation…
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An instance of CentOS 8 is not running on a Dell or HP Enterprise level server; however, is running on a VMware Workstation on a Windows 10 laptop presents the [Firmware Bug]: the BIOS has corrupted hw-PMU resources (MSR 38d is 3) message. Every article on the internet suggests live with the message it is harmless. While that maybe the…
Read More »VMware requires you to have an account to logon and download a free tool called “VMware OVF Tool”. That alone is not annoying. What is annoying is that the tool is extremely slow. There is a much faster way to create an OVA without the need of this tool. Using the ovftool is easy enough, the following is an example…
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One approach to adding space to an existing Linux hard drive that is using Linux LVM is to add space to the drive. This can easily be accomplished in VMware. This has been tested using VMware vSphere Client for Windows with CentOS 7.5 (minimal install). To demonstrate a before and after, here are a few commands that can be used…
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VMware Workstation loses bridged network and it does not want to come back following the usual methodologies. I restarted the VMware Workstation services, used the Network Manager, and reboot the computer all to no avail. In the end, it was something that wasn’t a problem before. Problem On a Microsoft Windows 10 workstation running VMware Workstation 12 for many months…
Read More » VMware Workstation loses bridged network and it does not want to come back following the usual methodologies. I restarted the VMware Workstation services, used the Network Manager, and reboot the computer all to no avail. In the end, it was something that wasn’t a problem before. On a Windows 10 workstation running VMware Workstation 12 for many months without issue,…
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The vSphere Client (desktop) Version 5.5.0 correctly displayed the CentOS 7.x point releases until version CentOS 7.4. Where it once displayed, Guest OS: CentOS 4/5/6/7 (64-bit) under the Summary tab of the virtual machine, the display is Guest OS: Linux 3.10.0-693.17.1.x86-x64 CentOS Linux release 7.4.1708 (Core). As I once thought that this was problematic, I found a discussion in Gitlab…
Read More »This guide won’t go into the actual export of a VirtualBox OVA with the intended use for a VMware ESXi 5.5 environment. It won’t even use the conventional tools that some sites suggest; however, this method worked for me. After repeated failure attempts to import a VirtualBox OVA, I used 7-zip to extract the contents (ignoring any error or warning…
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Having added a virtual hard drive to a virtual machine, the fdisk -cul command doesn’t reveal any new drives. There are a few ways to get Linux to recognize this new drive without having to reboot the computer. A tried and true method that I have used on many occasions is this approach. The problem with this approach is that…
Read More »While attempting to diagnose a problem where there are a couple of (orphaned) virtual machines as identified by the VMware vSphere Client, one of interest seemed to have all the files in the datastore, however, upon closer inspection the .vmx file was zero byte. The .vmx file can be rebuilt with the vmware.log file. Basically, I downloaded the most recent…
Read More » One approach to adding space to an existing Linux hard drive that is using Linux LVM is to add space to the drive. This can easily be accomplished in VMware. This has been tested using VMware Workstation 9.0 for Windows with CentOS 6.5 (minimal install). To demonstrate a before and after, here are a few commands that can be used…
Read More »Hyperic is a tool that offers visibility into applications and infrastructure across physical, virtual, and cloud environments. It consolidates discovery, monitoring, analysis and control of application, system, and network assets. Hyperic is available as vFabric Hyperic, the commercial version, and as Hyperic HQ, the open-source version. While similar, vFabric Hyperic offers additional features over the open source version. What this…
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After installing CentOS 6.2 i386 minimal ISO as a VMware virtual machine, immediate attempts to perform a yum update failed. The virtual machine network is bridged to the host computer. Pings to the router were successful, however, after some Internet searches, a solution that remediated this situation was found. Before getting to the “fix”. An attempt to change the network…
Read More » Years ago, there was a couple of batch files that were floating around the Internet that were designed to defrag and shrink virtual machines created and used by VMware Workstation or VMware Server. Over time, the scripts became a little obsolete in that some of the command line functionality was lost from the removal of a utility, vmware-mount, from newer…
Read More » Only having terminal access to a server running CentOS 5.7, I had to determine if the server was actually a physical or virtual machine. There are a few methods to do this, however, here are a couple of the easier methods. Vendor: VMware Model: Virtual disk Rev: 1.0 Vendor: VMware Model: Virtual disk Rev: 1.0 Vendor: VMware Model: Virtual disk…
Read More » In a test environment, VMware ESXi was needed. ESXi 4 supports 64 bit, and ESXi 3.5 supports 32 bit. Based on the hardware configuration, ESXi 3.5 was selected. However, we were interested in knowing how ESXi compares to ESX in terms of restrictions or “cripple” functions. After searching through the Internet and VMware to determine how ESX 3.5 and ESXi…
Read More »To get my feet wet, I wanted to test an installation of WordPress MU (multi-user) edition. The installation seems too problematic on a Windows workstation, even when running in an environment such as AppServ , WAMP, XAMPP, or Uniform Server. My preference is XAMPP. I have tested and used all these environments. I originally preferred the Uniform Server as it…
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