ec2-consistent-snapshot on Amazon’s Linux AMI

Update: the complementary article to this one, on Rotating EBS snapshots has now been posted. After the recent failure of EBS volumes on Amazon’s cloud, backup is quite likely something to be considering. If, during the aforementioned incident, recent snapshots of the affected EBS volumes were available, it might have been possible to relaunch instances… Continue reading ec2-consistent-snapshot on Amazon’s Linux AMI

Rebuild Icon Cache

Recently, after upgrading a program (FileZilla in this case), the program’s icon would not display on the desktop (Windows 7). Even deleting and recreating the shortcut resulted in a broken icon (although, the shortcut itself worked fine). No amount of refreshing the desktop made a difference. The quick fix was to rebuild the icon cache,… Continue reading Rebuild Icon Cache

DKIM/Domainkeys signing via DKIMproxy

With the ever increasing volume of SPAM being transmitted, many email services look toward more elaborate ways to authenticate email. Beyond the obvious – content – two commonly used methods (perhaps with some variations), include sender policy framework (SPF), and DomainKeys Identified Mail (DKIM). Both of these require the use of DNS records to function.… Continue reading DKIM/Domainkeys signing via DKIMproxy