Troubleshoot email delivery in Exchange on Microsoft Online

I had a problem the other day where I noticed that of all the emails I sent to the same recipient outside my orgianization, some were delivered and some were not. They were not in Junk mail and I did not receive any non-delivery reports. I find the Microsoft Online user interface to be a… Continue reading Troubleshoot email delivery in Exchange on Microsoft Online

Barack Obama Presidential Motorcade in Stockholm, Sweden

This is a little off topic… The other day (September 4, 2013) US Preisdent Barack Obama made a state visit to my hometown of Stockholm, Sweden. On my way walking to a meeting I got stuck and watched the presidential motorcade on it’s way from the airport to the president’s hotel. So how could I… Continue reading Barack Obama Presidential Motorcade in Stockholm, Sweden

Solution: Error Open EPS in Gimp 64-bit with Ghostscript

I have been spending a lot of time to try to find a solution to the problem where GIMP 2.8 64-bit with Ghostscript cannot open EPS images. After the “Import from PostScript” dialog you will get an error similar to: Could not interpret Postscript file ‘C:\logo.eps’ Opening ‘C:\logo.eps’ failed The answer to this problem can be… Continue reading Solution: Error Open EPS in Gimp 64-bit with Ghostscript

Resize and Convert EPS to PNG, GIF, JPG

This is a great free alternative to Photoshop or other imaging software if you just want to do some simple resizing of photos, logos etc.  I usually get a hires image, e.g. EPS format (Encapsulated Postscript) and need to resize it and save it as a PNG or JPEG for a web site. If you… Continue reading Resize and Convert EPS to PNG, GIF, JPG

DRAC Console Java Virtual Machine (JVM) not supported

When trying to open a console from one of my Dell servers using the DRAC 4/P card I got an error: “The Java Virtual Machine (JVM) currently installed is not supported. Please refer to the DRAC 4 User’s Guide for information on installing a supported version of the JVM.” After some testing it turns out… Continue reading DRAC Console Java Virtual Machine (JVM) not supported

Guide to Install OpenDKIM for multiple domains with Postfix and Debian

This is a guide to installing OpenDKIM for multiple domains on a Postfix-installtion on Debian. I tried some other guides but kept running into problems, so this is how I did it. Among others, Google Gmail and Yahoo mail check your email for a DKIM signature. Install and Configure OpenDKIM 1. Install OpenDKIM [code]apt-get install… Continue reading Guide to Install OpenDKIM for multiple domains with Postfix and Debian

OpenDKIM: error loading key `default._domainkey.mydomain.com’

I have been pulling my hair with getting OpenDKIM to work on a Debian machine with Postfix. I have been changing my KeyTable, SigningTable, ExternalIgnoreList, InternalHosts files and references like a madman. I have kept getting errors like this in /var/log/mail.log [code]Feb 28 11:21:43 06-135-D2 opendkim[27826]: 5EADD532313: dkim_eom(): resource unavailable: d2i_PrivateKey_bio() failed Feb 28 11:24:00… Continue reading OpenDKIM: error loading key `default._domainkey.mydomain.com’

Backup or Copy Windows Server 2008 Configuration

In Windows Server 2008 there is a backup tool called Windows Server Backup which however creates huge backup files. I prefer to use a simple command/batch file that copies everything I want to backup, zips it and then uploads it to Amazon S3 (aka “the cloud”) I have not been able to find a simple way to… Continue reading Backup or Copy Windows Server 2008 Configuration

8 Quick Steps: Guide to Microsoft Office 365 Exchange Online Free Trial

This guide tells you how to quickly and easily get started with Exchange Online using a 10 user free trial which can easily be converted to a paid subscription later ($6 per user per month, minimum 1 user) This is how you do it (steps may vary a little bit depending on what country you… Continue reading 8 Quick Steps: Guide to Microsoft Office 365 Exchange Online Free Trial