Category: Articles

Computer (3)
Open Source (310)
Security (29)
Server (5)

Common T-Rex Errors

Cause: Incorrect parameter settings.

Error:
Can't find nonce with device [ID=0, GPU #0], cuda exception in [Ethash::benchmark_kernel, 63], CUDA_ERROR_LAUNCH_TIMEOUT, try to reduce overclock to stabilize G …

T-Rex Miner Common Parameter Settings

T-Rex
Mining Web Interface
http://127.0.0.1:4067/trex

GPU mining intensity: Default auto, controls the size of GPU workload, in other words, how many nonces the miner processes

-i, –intensity Range 8-25, default auto. If mining is intermittent, it is recommended to set this, lower …

DDoS Attack Defense Experience Summed Up from Losing Hundreds of Thousands!

I have been in the cybersecurity industry for 20 years, with 15 years of DDoS defense experience. I have been cheated many times (they all claimed to defend against 300G or 500G, but failed after purchase). This article will explain what DDoS attacks are, how small and medium-sized enterprises can defend against them, and the costs involved.
In 2004, I remember going to the data center at 2 AM with a screwdriver for maintenance because of a DDoS attack. The police mistook me for a thief…

VMware Workstation Incompatible Hypervisor Fix

You are running VMware Workstation through an incompatible hypervisor. The virtual machine cannot be powered on until this hypervisor is disabled…

Solution:

Locate the virtual machine’s vmx file, open it with Notepad, and add the following line at the very end of the file:
vmx.allowNested = "TRUE" …