Category Archives: Windows

July MS patch issue and fix

We were encountered  few issue after the July month Microsoft patch KB4338814\KB4338815. After applying the patch users have reported about the DHCP issue and SQL fail-over cluster issue.On few servers we were not able to open the DHCP \ MS … Continue reading

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Trend Deep Security agentless windows 2016 protection

Even-though the 9.6 Service pack 1 was supporting the agentless protection which was tested in our lab, it was not officially supported by Trend and from the latest version Deep Security 9.1 Update Release (9.6 ServicePack 1 Patch1 Update 15) … Continue reading

Posted in Trend Deep Security Manager - ( DSM ), Trend Micro Deep Security, Trend Micro Deep Security 9.5 ( Deep Security Agent ), Trend Micro Deep Security 9.5 ( VDI Environment-Agentless Protection ), Windows | Tagged , , , | Leave a comment

Useful links about Meltdown and Spectre

Everyone is  working on to fix the Meltdown and Spectre so just thought of sharing few links which will help to handle the issue efficiently . HP Today HP has released update for System ROM and we can find below link to … Continue reading

Posted in Dell, ESXi issue, ESXi Patches, ESXi Tools, Firmware upgrade, HP, Trend Micro Deep Security, VCSA6.5, VMware, Windows | Tagged , , | Leave a comment

Powercli script to validate the basic vSphere Hardening

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

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

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.

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

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MLAG issue on CISCO UCS Servers with Arista switch

We were trying to configure the MLAG on the Arista switch on each uplink group of the CISCO UCS ( UCSC-C240-M3s) server . Initially ESXi 6.0 was installed and when we trying to enable the LACP on the dVswitch , host … Continue reading

Posted in Arista MLAG, CISCO UCS Servers, ESXi issue, Windows | Tagged , | 1 Comment