Microsoft Exchange 2013 shows blank ECP & OWA after changes to SSL certificates

I ran a couple of times in this error. After applying changes to SSL certificates (add, replace or delete a SSL certificate) and rebooting the server, the event log is flooded with events from source “HttpEvent” and event id 15021. The message says:

If you try to access the Exchange Control Panel (ECP) or Outlook […]

DataCore mirrored virtual disks full recovery fails repeatedly

Last sunday a customer suffered a power outage for a few hours. Unfortunately the DataCore Storage Server in the affected datacenter weren’t shutdown and therefore it crashed. After the power was back, the Storage Server was started and the recoveries for the mirrored virtual disks started. Hours later, three mirrored virtual disks were still running full recoveries and the […]

Juniper launches Design Certification Track

This tweet from @JuniperCertify has caught my attention: It's official…the Design track released today! Details: http://t.co/8Oz4ayOkMI Insights from a JNCDA developer: http://t.co/k8nTXGdwk1 — JuniperCertification (@JuniperCertify) May 27, 2015 Later that day, I got an e-mail from Juniper with the same announcement. Juniper has launched its Design Certification Track inside the Juniper Networks Certification Program (JNCP) and the […]

VCP6-DCV Delta Beta exam experience

Today, I took my very first VMware beta exam. I took the 2V0-621D exam, known as the VMware Certified Professional 6 – Data Center Virtualization Delta Beta Exam, at a local Pearson VUE test center. This exam is a possible migration paths from a valid VCP5-DCV, or any valid solution track VCP, to the VCP6-DCV certification. The benefit […]

HP Service Pack for ProLiant 2015.04

Some weeks ago, HP has published an updated version of their HP Service Pack for ProLiant (SPP). The SPP 2015.04.0 has added support for new HP ProLiant servers and options, support for Red Had Enterprise Linux 6.6, SUSE Linux Enterprise Server 12, VMware vSphere 5.5 U2 and (of course) VMware vSphere 6.0, HP Smart Update Manager v7.2.0 […]

Selected as PernixPro

Yesterday, at 02:13am (CET), I got an awesome e-mail: Dear Patrick, I am pleased to welcome you to the PernixPro program! I’m very happy to be part of this program! PernixData | PernixPro This program is similar to the VMware vExpert or Microsoft MVP program. It’s designed to spread the magic of PernixData FVP. I am […]