CISSP All-in-One Exam Guide, Seventh Edition

A fully revised edition of the #1 CISSP training resource Thoroughly updated for the latest release of the Certified Information Systems Security Professional exam, this comprehensive resource covers all exam domains, as well as the new 2015 CISSP Common Body of Knowledge developed by the International Information Systems Security Certification Consortium (ISC)2®. CISSP All-in-One Exam Guide, Seventh Edition features learning …

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vSphere health status unknown

Everybody problably seen this one before, you login on your vSphere server and when you check the configuration, health status it show the grey question mark status unknown. First you give it a refresh (no changes), then you reset sensors (still no changes) … rebooting you server ain’t an option without downtime for your virtual servers.

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Reset HP ILO interface

When updating settings on the HP ILO interface on a server i was notified that i should the settings would take place when the ILO interface was reset, but how do you reset it? The notification message was ” There are pending changes that may not take effect until ILO is reset. ” Solution Reset the interface through SSH. Use …

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Recover failed Exchange transition to Office 365

Microsoft_Office_365

There is a lot to do about Office 365, but the Exchange Online functionality is most certainly neat. So, one of our customers wanted to migrate asap. After some reading up, we decided that a cutover migration looks the best option. During the process it seems that it isn’t possible. The pre-reqs aren’t met. To go short: Exchange 2003 and Exchange …

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vCenter Server Appliance – Could not connect: An unknown connection error occurred

Just now and then i ran into a strange problem: my vCenter wasn’t reachable anymore.  A simple reboot works, but is no solution! When you connect with the vSphere client you recieve the following error message: vSphere Client could not connect to "<server ip>" An unknown connection error occurred. (The request failed because of a connection failure" So i tried …

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Can’t change ASA enable password

I stumbled upon a strange sympthon, when i changed the enable password of one my ASA firewalls it would accept the config but when i used the newly set password i couldn’t log in. So why isn’t it changing the password?

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Exchange 2010 – Get Mailbox Database Mount status

Exchange-Server-PowerShell

Do you want to verify / check / see if you Mailbox Database is mounted or not? Just do a check with powershell! Open your Exchange Management Shell and use a combination of Get-MailboxDatabase with the -status option and you find the Mount-status (True/False) in Mounted attribute. Put that all together in one command, you probably want something like : Get-MailboxDatabase …

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Exchange 2010 – Get available free space in mailbox database

Exchange-Server-PowerShell

The Exchange mailbox database is always growing and when people say they cleanup you don’t see any changes in the mailbox database size (even not after the x days of the deleted item retention settings). You can see how much free space or white space there is in you mailbox database with a simple powershell command. Open your Exchange Management Shell and …

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Eventid 1060 – Terminal Services User Home Directory was not set

Eventid 1060 (source:TerminalServices-RemoteConnectionManager) is logged in the System logs with the following error: The Terminal Services User Home Directory was not set because the path specified does not exist or not accessible. The default Home Directory Path was used instead. I checked the following: Does the user have a connected homedirectory is the RDS Session? Yes, driveletter is connected and path …

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