Adobe Flash Player Out of Date on vSphere Web Client

You may see ‘Adobe Flash Player Out of Date’ on Chrome when you open vSphere Web Client. Click the text Chrome will update Flash Player automatically. But in some cases it doesn’t work due to maybe your Chrome is controlled by company policy or internet problem to Adobe.com. I found an article to show how … Read more

Network Latency on Virtual Machine

Slight network latency may cause application problem  on sensitive virtual machines. Even the network responding time is just 3 or 7 ms. There is a way to improve the  stability of responding latency – Enable RSS on NIC. Network traffic is handled by single CPU core when RSS is disabled. Enable it will distribute the … Read more

vRealize Operation Manager Installation Pending on install.sh

If your company implemented firewall and blocked public NTP server, you may see installation of vRealize Operation Manager pending on ./install.sh on console. That’s because the installer tries to negotiate with NTP server www.iana.org. The firewall blocked the traffic. VMware TAM Manager Shan told me  there are two options on firewall to block traffic: REJECT … Read more

ESXi 6.0 and 6.5 hosts no responding issue!

The smartd service  can leads to ESXi 6.0 or 6.5 hosts no responding due to out of memory. I see that issue on ESXi 6.0 U2 and U3 both. I would recommend stay on  ESXi 5.5 U3 at this moment. We do see the issue persist even after stop smartd service. Check out VMware official … Read more

My New Toy Raspberry Pi 3

I own Raspberry Pi 1 and 2 both. I used to do some small projects and learn Python on its. It’s great computer to learn scripting and Linux. But not something can be used in daily based. I was excited when I hear Raspberry Pi foundation released Pi 3. Thanks foundation brought our world a … Read more

vSphere Data Protection End of Availability

Just a quick update that VDP will discontinued in future release of vSphere. It doesn`t impact to existing customers till 2022. VMware offers free migration to Dell EMC Avamar Virtual Edition in limited time if customers want to move to other backup solution. Customers can also use other 3rd party backup solutions to integrate with vCenter … Read more

Host Cannot Download Files From VMware vSphere Update Manager Patch Store

You may see following error when you scanning ESXi hosts by vCenter Update Manager. Host cannot download files from VMware vSphere Update Manager patch store. Check the network connectivity and firewall setup, and check esxupdate logs for details. You also see similar logs in /var/log/esxupdate.log. [Errno -2] Name or service not known The root cause … Read more