Category Archives: Windows Server 2003

Checking WMI

RPC server is not available, Unable to connect to WMI on remote machine “”, error = 0x800706ba all this error you might have while can not connect to WMI service, use this tool to check connectivity, in run type wbemtest … Continue reading

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Certificate enrollment fails giving (The RPC server is unavailable. 0x800706ba (WIN32: 1722))

I experienced this problem while trying to Autoenroll a certificate from a client. after searching I found that it is because of CA is installed on a Domain controller. the problem solved by adding “Domain Controllers” security group to “CERTSVC_DCOM_ACCESS” … Continue reading

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SAN and LUNs

A LUN is a logical reference to a portion of a storage subsystem. A LUN can comprise a disk, a section of a disk, a whole disk array, or a section of a disk array in the subsystem. This logical … Continue reading

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All networking communications suddenly stopped to the server

If you faced this problem that day and you tried everything possible like updating NIC driver, resetting TCP/IP or even installing a new Network card and after all the server still not able communicating in the network you may need to … Continue reading

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