You can use this package to install OS X on an empty partition, but perhaps more interestingly, you can also use it to upgrade existing OS X installations to a newer version of the OS X. There are many tools and workflows that support the installation of Apple packages; you can use these together with an OS X installation package to upgrade machines to the latest version of OS X.This is especially interesting when used with tools like Munki — you can automate the upgrade of a group of machines while still preserving user data, or offer an upgrade as a “Self-Service”-type option where a user can initiate an OS X upgrade themselves without needing to have administrative rights.
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The locking tab of RJ45 plugs breaks very easily. Replace it by two nylon cable ties (aka zip ties), in minutes. IMPORTANT NOTES: – This must be regarded as a temporary “Mac Gyver” solution, for home usage. – Definitely not for IT staff! (no crimper? asking for one in the budget won’t get you fired!) – Before the tab breaks, consider protecting the plug.
When switching my DHCP to a Mikrotik CCR1009, both the AP7920 and AP7921 failed to get IP addresses. The APC7921 would look bounce between waiting and offered states like this:
As I always try to maximize the usage of new hardware I started to explore what is possible with this combination. In this post I will explain how you get access to your FRITZ!Box using ssh.
This is small tool that adds Attach and Detach option to contextual (aka right-click) menu of Virtual disk (vhd) files. That enables those operations to be done without trip to Disk Management console. Detach option is available on hard drive contextual menu also (if selected in options).
Brilliant:
The Wiert Corner - irregular stream of stuff 