I was trying to convert the great Nostalgia Virtual Appliance to a VMware Workstation compatible format but just copying didn’t work. I did the following to get this thing running directly under VMware Workstation 6.02: I exported the Nostalgia VM from VirtualCenter 2.5 into an OVF format. Copied the OVF files to my PC(d:\ovftools). Downloaded the OVF Tool and unzipped [...]
Lane Leverett pointed me out to the fact that it’s possible to add a firewall service instead of opening up a huge range or multiple ranges for one service by hand. This way a junior system engineer can easily open up a port range via VirtualCenter instead of the console. I tried this in our testlab with ESX 3.5 and [...]
VMware updated the PDF about High Availability with extra advanced options for ESX 3.5/VC 2.5. They’ve also added recommendations for additional Service Console redundancy. Until now I’ve always worked with a two nic based Service Console instead of a second Service Console on the VMKernel network, will test with the second Service Console to see if it works like expected… [...]
mRemote has just released version 1.0. For those who never heard of mRemote, it allows you to manage all your remote connections in a single place. It currently supports the RDP, VNC, SSH, Telnet, RAW, Rlogin, ICA and HTTP/S protocols. Pick it up at sourceforge.net.
During a VMware healthcheck at one of my customers I ran across the following error in /var/log/vmkwarning: “Memory is incorrectly balanced between the NUMA nodes of this system which will lead to poor performance. See /proc/vmware/NUMA/hardware for details on your current memory configuration.”
An often made mistake when trying to open up or close a port range with the ESX(3.0.2 and 3.5) firewall is using the dash(-) as a divider. Using the dash unfortunately does not always result in an error. To open up or close a port range you should use a collon(:) as a divider: esxcfg-firewall –openport 6000:6010,tcp,in,test
Virtual Iron 4.2 has officially been released. Virtual Iron uses the Xen Hypervisor and positioned their product “Virtual Iron Enterprise Edition” as a competitor of VMware ESX. This new release includes a couple of long awaited features:
