Mount ZFS Pools on Boot
We recently ran into a snag with a new ZFS installation, the darn thing wouldn't mount the pools we created on boot. The solution turned out to be pretty straight forward, Issue the following at shell and reboot to test:
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Delta RPMs disabled – CentOS 7
Received this error recently on a fresh installation of CentOS 7. The Delta RPMs package reduces the overall download size of patches, this is great for bandwidth constrained servers. The…
Hackintosh: ssdtPRGen.sh – Unknown Processor Model
We were recently experimenting with converting our Lenovo Y50-70 to a Hackintosh machine, we were in the process of setting up Mac OS Sierra when we ran into this error…
503 Guru Meditation Error / Backend Unavailable – Varnish
503 Guru Meditation Error / Backend Unavailable ugh. This error is the worst, it could mean so many things. Luckily in our case, we were getting this error when we…
404 on Preview – WordPress & Varnish
I've recently moved a number of properties to a server running Apache 2.4, PHP FPM 5.4, MariaDB 10. & Varnish 4.0. The gain in performance is phenomenal. Varnish does wonders…
LFD won’t start – CentOS 7.2
I was just setting up a new VPS when I hit this snag, the server threw the following error when I tried to start the LFD service [crayon-5d0c8f312f7ec861265129/] When I…
[proxy_fcgi:error] The timeout specified has expired – Apache 2.4
Spent two hours trying to troubleshoot this. [crayon-5d0c8f312f9fd796379484/] The fix turns out to be pretty simple, add the following variables to /etc/httpd/conf/httpd.conf and tune them according to your requirement [crayon-5d0c8f312fa01300313659/] …
kernel panic … zone_init: kmem_suballoc failed “@/LIbrary/…” causing reboot loop
If you get this error while trying to install Mac OSX on your system then it means your RAM stick isn't inserted into the correct RAM slot. You need to…
Upgrading Windows 7 to Windows 10 – Cannot verify license
I've got 15 work laptops that needed to be upgraded to Windows 10, all are eligible for the free upgrade but some of them refused to upgrade via the ISO…