Author Archive

Open port for Domain Controllers

The following is the list of services and their ports used for Active Directory communication: UDP Port 88 for Kerberos authentication UDP and TCP Port 135 for domain controllers-to-domain controller and client to domain controller operations. TCP Port 139 and UDP 138 for File Replication Service between domain controllers. UDP Port 389 for LDAP to [...]


Problem with vSphere Client on windows 7 /2008

Error Msg Error parsing the server “<servername>” “clients.xml” file. The type initializer for VirtualInfrastructure.Utils.HttpWebRequestProxy’ threw an exception. vSphere Client error windows 7 vSphere Client error windows 2008 R2 solution : Download (hotfile)


Understanding space reservation for volumes and LUNs

Form Netapp Data ONTAP® 7.2 – Updated for Data ONTAP 7.2.3: Good to remember: What space reservation is Data ONTAP uses space reservation to guarantee that space is available for completing writes to a LUN or for overwriting data in a LUN. When you create a LUN, Data ONTAP reserves enough space in the traditional [...]