vsphere

HPE Hyper Converged 380 - A look under the hood

In March 2016, HPE CEO Meg Whitman announced a ProLiant-based HCI solution, that should be easier to use and cheaper than Nutanix. This isn’t HPEs first dance on this floor. In August 2015, HP launched the Hyper Converged 250 System (HC250), which is based on the Apollo server platform. The HW design of the HC250 comes close to a Nutanix Block, because the Apollo platform supports up to four nodes in 2U.

VMware Update Manager reports "error code 99" during scan operation

After updating my lab to VMware vSphere 6.0 U2, one of my hosts continuously thrown an error during an update scan. Host returns ESX error code 99, unhandled exception has occurred The first thing I’ve checked was the esxupdate.log on the affected ESXi host. This is the output, that was logged during a scan operation. 2016-04-04T13:42:13Z esxupdate: vmware.runcommand: INFO: runcommand called with: args = '['/sbin/esxcfg-advcfg', '-q', '-g', '/UserVars/EsximageNetTimeout']', outfile = 'None', returnoutput = 'True', timeout = '0.

VMware Horizon View space reclamation fails due to activated CBT

Nearly two weeks ago, I wrote a blog post (VMware Horizon View space reclamation fails) about failing space reclamation on automated desktop pools with linked clones. Today I write about the same error, but caused by another problem. In both cases, the error is logged in the View Administrator and the vSphere (Web) Client. On the View Administrator, the following error is shown: "Failed to perform space reclamation on machine COMPUTER NAME in Pool POOL NAME" Patrick Terlisten/ vcloudnine.

VMware Horizon View space reclamation fails

A customer notified me, that he observed an issue with the space reclamation on two automated desktop pools with linked clones. His environment is based on Horizon View 6.2.1 and vSphere 5.5U3. The error was logged in the View Administrator and the vSphere (Web) Client. In the View Administrator, the following error was visible: "Failed to perform space reclamation on machine COMPUTER NAME in Pool POOL NAME" Patrick Terlisten/ vcloudnine.de/ Creative Commons CC0

Guest customizations fails after upgrade to VMware vSphere 6

VMware vSphere 6 is now an year old and it was time to update my lab to vSphere 6. The update went smooth, and everything has worked as expected. Some days later, I updated the master VM of a small automated desktop pool. I’m using VMware Horizon 6.2.1 in my lab to deploy a small number of Windows 8.1 VMs for tests, administration etc. The recompose of the pool failed during the guest customization.

VMware vCenter Storage Monitoring Service & Auto Deploy plug-in failed after upgrade to vSphere 6.0

Yesterday I did an upgrade of my vCenter Server Appliance 5.5 U3 to 6.0 U1. This was the first step to update my lab infrastructure to vSphere 6.0. A bit late, but better late than never. The update of the VCSA itself went smooth. No problems with certificates, hosts, VMs or PernixData FVP. But then, I discovered two errors on the old vSphere C# client (I know that I should use the Web Client…)

HP ProLiant BL460c Gen9: MicroSD card missing during ESXi 5.5 setup

Today, I was at a customer to prepare a two node vSphere cluster for some MS SQL server tests. Nothing fancy, just two HP ProLiant BL460c Gen9 blades and two virtual volumes from a HP 3PAR. Each blade had two 400 GB SSDs, two 64 GB M.2 SSDs and a 1 GB MicroSD card. Usually, I install ESXi to a SD card. In this case, a MicroSD card. The SSDs were dedicated for PernixData FVP.

Storage vMotion stuck at 100% - cleaning up migration state

Moving VMs from an old cluster with old ESXi hosts to a new cluster with new hosts can be so easy, even if the clusters doesn’t share any storage. A PowerCLI one-liner or the Web Client allow you to migrate VMs between hosts and datastores, while the VMs are running. This enhancement was added with vSphere 5.1. I’m often suprised how many customers doesn’t know this feature, just because they are still using the old vSphere C# client.

Consider the Veeam Network transport mode if you use NFS datastores

I’m using Veeam Backup & Replication (currently 8.0 Update 3) in my lab environment to backup some of my VMs to a HP StoreOnce VSA. The VMs reside in a NFS datastore on a Synology DS414slim NAS, the StoreOnce VSA is located in a local datastore (RAID 5 with SAS disks) on one of my ESXi hosts. The Veeam backup server is a VM and it’s also the Veeam Backup Proxy.

ESXi 5.5 U3b and later are no longer manageable without vCenter 5.5 U3b

On December 8, 2015, VMware released VMware ESXi 5.5 patch ESXi550-201512001 (2135410). This patch is known as U3b and it contains general and security fixes, nothing special. Usually, you would install this update without notice. But this time, you should better take a look into the release notes of ESXi 5.5 U3b, before you install this update. This is taken from the release notes: Note: In your vSphere environment, you need to update vCenter Server to vCenter Server 5.