powershell

Add-DnsServerResponseRateLimitingExceptionlist

Add-DnsServerResponseRateLimitingExceptionlist is accessible with the help of DnsServer module. To configure DnsServer, go through this link. Synopsis Adds an RRL exception list on the DNS server. Description The…

powershell

Add-DnsServerResourceRecordPtr

Add-DnsServerResourceRecordPtr is accessible with the help of DnsServer module. To configure DnsServer, go through this link. Synopsis Adds a type PTR resource record to a DNS server. Description…

Java dev

What is NULL? What is a Null pointer exception(NPE)? How to deal with it?

Let’s begin with a basic definition of matter, anything that occupies space and has mass is called matter. Similarly what is that doesn’t have mass…

powershell

Add-DnsServerResourceRecordMX

Add-DnsServerResourceRecordMX is accessible with the help of DnsServer module. To configure DnsServer, go through this link. Synopsis Adds an MX resource record to a DNS server. Description The…

powershell

Add-DnsServerResourceRecordDS

Add-DnsServerResourceRecordDS is accessible with the help of DnsServer module. To configure DnsServer, go through this link. Synopsis Adds a type DS resource record to a DNS zone. Description…

powershell

Add-DnsServerResourceRecordDnsKey

Add-DnsServerResourceRecordDnsKey is accessible with the help of DnsServer module. To configure DnsServer, go through this link. Synopsis Adds a type DNSKEY resource record to a DNS zone. Description…

powershell

Add-DnsServerResourceRecordCName

Add-DnsServerResourceRecordCName is accessible with the help of DnsServer module. To configure DnsServer, go through this link. Synopsis Adds a type CNAME resource record to a DNS zone. Description…

powershell

Add-DnsServerResourceRecordAAAA

Add-DnsServerResourceRecordAAAA is accessible with the help of DnsServer module. To configure DnsServer, go through this link. Synopsis Adds a type AAAA resource record to a DNS server. Description…

swap space file extending rhel linux

Swap Space / Swap File extending in the RHEL Servers

Swap space in Linux is used when the amount of physical memory (RAM) is full. If the system needs more memory resources and the RAM is…

VMWare vCenter Upgrade to 6.0

VMWare vCenter Upgrade to 6.0

In this blog we are doing VMWare vCenter Upgrade to 6.0 this will be almost same for the new versions also. Pre-Upgrade Steps: 1. Collect…