Author Archives: Ganadmin

VMware support log size issue and workaround (VCSA ).

Posted on July 9, 2017 by Ganadmin

In our environment we have around 12 VCSA 6.0 U2 ( vCenter  Appliance)  in different region with various sizes , most of our environment will be running with around 20-25 ESXi hosts in two or three clusters and  800 – … Continue reading →

Posted in Vcenter Appliance, vCSA 6.0, VCSA6.5 | Tagged , , , | 1 Comment

Powercli script to validate the basic vSphere Hardening

Posted on June 18, 2017 by Ganadmin

Last month I was working in a security hardening project and implemented as per the standard recommended by the VMware. We have to show to our internal security team that  all the vsphere environment is protected as per the VMware … Continue reading →

Posted in PowerCLI, Powershell, VMware | Leave a comment

Trend Micro Deep Security ( Event Based Tasks to activate the VMs)

Posted on May 5, 2017 by Ganadmin

Pls check my other blogs on DSM 9.5 and 9.6 and here we can see the steps to activate the VMs when it moved using vMotion to one host to another which will help when we want to activate the … Continue reading →

Posted in Trend Micro Deep Security | Tagged , , , | Leave a comment

Supermicro bug on running VMs in Nested method.

Posted on April 29, 2017 by Ganadmin

One of our internal cloud environment which is running ESXi hosts under SuperMicro ( SYS-1027GR ) got failed with the PSOD referencing Fatal (unrecoverable) MCE on one of physical CPU .It happened almost all the ESX hosts on the cluster frequently … Continue reading →

Posted in ESXi issue, VMware | Tagged , , , | 1 Comment

vSphere client and Powercli fails to connect vCenter after TLSv1.0 disabled.

Posted on March 20, 2017 by Ganadmin

As per the KB 2148819 , TLSv1.0 has been disabled from the VC and issue started to connect the VC from the desktop client and also using the powercli . Error from the Desktop client: Error from the Powercli Using the … Continue reading →

Posted in ESXi issue, vCSA 6.0, VMware | Tagged , , | Leave a comment

Primary\Secondary DNS IP Fail-Over bug in VMware vCenter Server Appliance 6.0 Update 2 ( VCSA U2)

Posted on February 20, 2017 by Ganadmin

We have the PRD setup with external PSC and VC which is configured with the Primary DNS and Secondary DNS . Due to the hardware issue on our primary DNS server , it went down and we couldn’t connect the … Continue reading →

Posted in vCSA 6.0, VCSA6.5 | Tagged , , , | 3 Comments

Useful information and links about Microsoft Remote Procedure Call (RPC)

Posted on January 28, 2017 by Ganadmin

The diagram below shows the RPC workflow starting with the registration of the server application with the RPC Endpoint Mapper (EPM) in step 1 to the passing of data from the RPC client to the client application in step 7. … Continue reading →

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Useful links about Windows Failover Clustering.

Posted on December 15, 2016 by Ganadmin

Free Ebook http://blogs.technet.com/b/askcore/archive/tags/failover+cluster/default.aspx   Understanding the Cluster Debug Log in 2008 http://blogs.technet.com/b/askcore/archive/2010/04/13/understanding-the-cluster-debug-log-in-2008.aspx   Troubleshooting Cluster Logs 101 – Why did the resources failover to the other node? http://blogs.technet.com/b/askcore/archive/2008/02/06/troubleshooting-cluster-logs-101-why-did-the-resources-failover-to-the-other-node.aspx   Measuring Disk Latency with Windows Performance Monitor (Perfmon) http://blogs.technet.com/b/askcore/archive/2012/02/07/measuring-disk-latency-with-windows-performance-monitor-perfmon.aspx   Planning … Continue reading →

Posted in SQL server Failover Cluster, Windows | Tagged , , | Leave a comment

Steps to upgrade the vCSA (PSC\VC ) 6.0 to 6.5.

Posted on November 16, 2016 by Ganadmin

Read the KB 2147548 \ KB 2147686 before upgrading the vshpere environment for the Compatibility considerations and also for the best practices to make sure all the products which is connected to the vsphere will support the 6.5 version. Update 3/16/2017: As … Continue reading →

Posted in Vcenter Appliance, vCSA 6.0, VCSA6.5, VMware | Tagged , , | Leave a comment

vdcrepadmin to find the replication status and design the Platform Services Controller 6.0

Posted on October 31, 2016 by Ganadmin

After attending the VMworld PSC session , I was thinking about to test the VDCREPADMIN tool which helps to find the replication status and to re-desgin the PSC. Currently we have three PSCs which connects to each other in an in-line … Continue reading →

Posted in Install and Configure VMware vCSA 6.0, Platform Services Controller (PSC ), VC6.0 Appliance Installation Issue, Vcenter Appliance, vCSA 6.0, VMware | Tagged , , , , , | 1 Comment