Posts

Showing posts from January, 2015

Life with my new 4k monitor -- Dell P2715q

Bought one of these beauties on sale from Dell this week. Replaced 3 smaller monitors with 1 monitor. > xrandr Screen 0: minimum 8 x 8, current 3840 x 2160, maximum 16384 x 16384 DVI-I-0 disconnected (normal left inverted right x axis y axis) DVI-I-1 disconnected (normal left inverted right x axis y axis) HDMI-0 disconnected (normal left inverted right x axis y axis) DP-0 disconnected (normal left inverted right x axis y axis) DVI-D-0 disconnected (normal left inverted right x axis y axis) DP-1 connected primary 3840x2160+0+0 (normal left inverted right x axis y axis) 597mm x 336mm    3840x2160     60.00*+    2560x1440     59.95    1920x1200     59.88    1920x1080     60.00    60.00    59.94    50.00    23.97    60.00    50.04    1680x1050     59.95    1600x1200     60.00    1280x...

Installing Fedora 21 on a (late 2014) Mac Mini

First boot the Mac Mini with the default Yosemite OS. Download the latest sudo /Applications/Install\ OS\ X\ Yosemite.app/Contents/Resources/createinstallmedia --volume /Volumes/Untitled --applicationpath /Applications/Install\ OS\ X\ Yosemite.app --nointeraction Post Install configuration systemctl enable sshd.service systemctl start sshd.service Because I restored from a dump, the user directory, I found it required a Selinux relabel: groupadd vpnuser useradd vpnuser su - vpnuser restorecon -FRvv ~/ exit Additional Packages that I like: yum install rxvt-unicode-256color yum install screen yum install tigervnc yum install vim To run DNS locally for my home LAN and to cache DNS from the Internet: yum install bind-chroot # with this version of fedora, I'm finally going to move off of my ancient sendmail configuration for relaying email;  I am also going to move from relaying through verizon to relaying through gmail. # ssmtp is the new package # this ur...

Fedora 21 on an HP z420 Workstation

Having started with Fedora 17 and then upgrading to Fedora 19, I decided that a clean install of Fedora 21 would be in order. I backed up all of my old partitions to an encrypted partition on a USB drive.  You know the old procedure cryptsetup luksOpen /dev/sdc1 seagate mount /dev/dm-5 /mnt/seagate Next, I booted a Fedora 21 live image (workstation) and fdisk'ed the main drive which was operating under RAID-0 through the HP device and deleted the Linux partitions but kept the winblows 7 partition (there are newer games that use DirectX > 9 that I need to be able to run occasionally and Wine/Codeweavers have not yet gotten to that level.) At this  point I hit a ton of problems with the hardware fakeraid device.  Anaconda could not handle the devices correctly.  I tried a thousand different hacks but eventually decided that I was taking too much time.  I broke the RAID-0 stripe in the Bios settings and proceeded to install Fedora 21 on 2 separate hard d...