Categories Archives: Technical

Magento2 – Upgrade using Composer

This is the preferred, Composer method for upgrading Magento 2.X.X between minor versions. Replace X.X with the minor version numbers of the target version. The last line is optional, use it only if you’re in the middle of a migration and need to continue to be able to sync data with a 1.x site. If […]

GL-MT300A tricks – WIFI Client Bridge

In a search to replace several NetGear WNCE2001 devices which had over time, proven themselves to be so unreliable they would literally kill entire wireless AND wired networks by randomly hijacking DHCP. I tried many devices — some either couldn’t bridge at all, others ‘worked’ but had such terrible range or connection quality they were […]

Enable megasas2.sys Critical Mass Storage Driver

This reg key will enable the ability to boot from MegaRAID storage devices using the megasys2.sys driver. Useful to run before hand when upgrading or otherwise changing hardware to something with a LSI 9260, 9271 or similar card. This reg key REQUIRES that you already have the correct megasas2.sys driver installed one way or another. […]

OpenVPN Slow Downloads on Windows clients

Recently I upgraded my remote office connection to 100Mbps (cable) and spent almost a month dealing with slow downloads over an openVPN client connection. Uploads were fine (maxing out the pipe) but downloads were 12-20 Mbps at best and fluctuating like crazy. TCP client mode actually performed better than UDP so I knew something was […]

Debian PXE boot image from scratch

After facing issue after issue with Idera/R1soft’s PXE and CD-ROM boot media — specifically, ancient kernels which are unable to obtain network connectivity on modern hardware, I decided to roll my own PXE boot image including the R1soft agent and a few other tools with the latest Debian stable. It turned out to be easier […]

Find symlinks on Cpanel

Find all possible root symlinks (leftover from attempted exploits) and save them as a list ‘symlinks.txt’. ls /var/cpanel/users | grep -v “\`\|\.\|cpanel\|root\|mysql\|nobody” | \ while read CPUSER; do find /home/$CPUSER -type l -not \( -lname “/home/$CPUSER/*” \ -o -lname “*rvsitebuilder*” -o -lname “[^/]*” -o -lname “/usr/local/apache/domlogs/*” \ -o -lname “/usr/local/urchin/*” \) ; done \ > […]