Today I’ve decided to upgrade my VMWare LAB from version 6.7 to version 8. Even it is a straightforward process, I would like to share it, maybe it can help someone in some way. If you are having only a customer account at VMWare, you have to register first to be able to evaluate vSphere8. […]
Upgrade VMWare vSphere from version 6.7 to 8 Read Post »
In this post I would like to show you how you can change your vCenter Server’s FQDN. You can have different reasons for doing this. I have to do it because I had some problems when upgrading vCSA from version 6.7 to 8. My FQDN was vcsa.lab.local and I reconfigured it to vcsa.vsphere.local. For more
Changing your vCenter Server’s FQDN Read Post »
Have you ever upgraded the ESXi software on HPE Servers and after reboot iLO did not come up anymore? Well, this is what happened to me after installation of ESXi software patches on a couple of HPE servers. Even the ESXi patches were installed successfully and the ESXi hypervisor started correctly, the iLO interface couldn’t
Reset or Configure HPE iLO directly from ESXi Host Read Post »
I’m sure there were times when you had to check if a port is accessible from one computer to another. In the earlier days we used to test network connectivity to a specific port of the remote computer using telnet command. Telnet used to come preinstalled in Windows, but in latest Windows OS not anymore.
How to check if a remote port is open (Windows) Read Post »
A few weeks ago my Internet started to have problems. The connection was dropping every 2-3 days and it couldn’t recover itself . The simpler solution found was to reset the pfSense Firewall. At the beginning I thought that is only an isolated case but the problem seemed to become something permanent. So I decided
pfSense – re0 Watchdog Timeout Error Read Post »
In the first part we learned the logic and components of the system and we configured the central component – Raspberry PI. In today’s post we’ll add some sensors and relays and we’ll integrate them with the central server via wi-fi, using the ESP8266 wireless modules. Let’s begin! Step one – Install and configure ESP8266
Create a Smart Home System with a Raspberry Pi, a few sensors and Node-RED – Part 2 Read Post »
This will be the first post out of series of posts about creating a smart home system with Raspberry Pi, different kind of sensors and the powerful visual tool for wiring sensor data – Node-RED. Node-RED is a flow-based development tool for visual programming for wiring together hardware devices, APIs and online services in new
Create a Smart Home System with a Raspberry Pi, a few sensors and Node-RED – Part 1 Read Post »
In today’s post, I would like to show you the process of transforming a single NIC old laptop into an OPNsense firewall/router. I wanted for some time to install pfSense in my home network, but I didn’t want to buy an expensive already made firewall device. After spending a few days looking for a solution,
Convert an old laptop single NIC into an OPNsense Firewall/Router Read Post »
We’ve just finished upgrading VMWare infrastructure from version 6.0 to version 6.5 and we’ve noticed that vSphere Web Client (Flash) is not working anymore with Firefox. After accessing vCenter IP Address, we select vSphere Web Client (Flash) as in the screenshot and we are getting the following error: “Error: Error #2134at com.vmware.flexutil.logging::StorageObjectWriter/initialize()at com.vmware.flexutil.logging::StorageObjectWriter$/getInstanceByName()at com.vmware.flexutil.logging::LocalStoreTarget/initialize() at
After some time using VMWare Workstation as a playground for my VM home lab environment, and after learning and testing with VM ESXi Hosts, I decided that is time to move to a hardware lab. So I achieved, for the start, 2 servers for the ESXi hosts, and because there is no HDD on the
How to add a USB Disk as VMFS Datastore in ESXi 6.7 Read Post »