FlorianHeigl

__Safe sollten sein: 0 und 1__

# HMB on/off can be done in windows registry on this key:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\StorPort
DWORD - HMBAllocationPolicy (values: 0 = off,1 = 8MB buffer,2= 64MB buffer, 3 = firmware controled buffer size)
(per https://forums.tomshardware.com/threads/host-buffer-memory-hbm.3793910/)
neuere Windows bis 1GB je nach RAM Ausbau
autotuning hier erklaert https://community.wd.com/t/windows-24h2-wd-blue-screens/297867/144

FlorianHeigl

---
username: root
password: unused
rest: 0.0.0.0:8888
debug: false
input:
  default: ssh
  ssh:
    secure: false
source:

FlorianHeigl

  Upgrading        : linux-firmware-core-999:20250611-999.41.git356f06bf.el9.noarch                                                                      46/128 
  Upgrading        : filesystem-3.16-5.el9.x86_64                                                                                                        47/128 
Error unpacking rpm package filesystem-3.16-5.el9.x86_64
  Upgrading        : dracut-057-88.git20250311.0.1.el9_6.x86_64                                                                                          48/128 
error: unpacking of archive failed on file /mnt: cpio: chown failed - Device or resource busy
error: filesystem-3.16-5.el9.x86_64: install failed

  Upgrading        : dracut-network-057-88.git20250311.0.1.el9_6.x86_64                                                                                  49/128 
  Upgrading        : dracut-squash-057-88.git20250311.0.1.el9_6.x86_64                                                                                   
  [...]

FlorianHeigl

https://security-tracker.debian.org/tracker/CVE-2024-36004 https://www.tenable.com/plugins/nessus/228571

-> disable SR-IOV ?!

FlorianHeigl

```
[root@cnetbox ~]# nmcli con mod connection.id "Wired connection 2" eth2
Error: unknown connection 'connection.id'.
[root@cnetbox ~]# nmcli con mod "Wired connection 2" connection.id eth2
Warning: There is another connection with the name 'eth2'. Reference the connection by its uuid '701fb10e-1bc4-3e57-afed-70ab1bb32db0'
[root@cnetbox ~]# nmcli con delete eth2
Connection 'eth2' (01dea749-cf7b-4a9d-b8e7-2e9d6952f75e) successfully deleted.
Connection 'eth2' (701fb10e-1bc4-3e57-afed-70ab1bb32db0) successfully deleted.
[root@cnetbox ~]# nmcli con show 
NAME                UUID                                  TYPE      DEVICE 

FlorianHeigl

/dts-v1/;

/ {
        #address-cells = < 0x02 >;
        #size-cells = < 0x02 >;
        compatible = "cavium,nic225e";
        interrupt-parent = < 0x01 >;
        model = "cavium,nic225e";

        memory {

FlorianHeigl

#!/bin/sh

#default case assumes interactive mode
interactive=1
#default case assumes no SD card wiping.  Only cleaning
wipesdcard=0

#if included argumement is n or N then disable interactive mode
if [ "$1" == "n" ] || [ "$1" == "N" ]; then
  interactive=0

FlorianHeigl

# Alma
https://repo.almalinux.org/almalinux/9.6/isos/x86_64/AlmaLinux-9.6-x86_64-minimal.iso
https://repo.almalinux.org/almalinux/9.6/isos/x86_64/AlmaLinux-9.6-x86_64-dvd.iso
https://repo.almalinux.org/almalinux/8.10/isos/x86_64/AlmaLinux-8.10-x86_64-dvd.iso


# Alpine
https://dl-cdn.alpinelinux.org/alpine/latest-stable/releases/x86_64/alpine-extended-3.21.3-x86_64.iso
https://dl-cdn.alpinelinux.org/alpine/latest-stable/releases/x86_64/alpine-virt-3.21.3-x86_64.iso
https://dl-cdn.alpinelinux.org/alpine/latest-stable/releases/x86_64/alpine-xen-3.21.3-x86_64.iso

FlorianHeigl

From 06cb8310a54a222437f5a84bbbe61111435a08bf Mon Sep 17 00:00:00 2001
From: Yanfei Guo <[email protected]>
Date: Fri, 18 Apr 2025 19:48:19 +0000
Subject: [PATCH] qat: wait for in-flight req to complete before remove session

reqs in session may be still in-flight after callback returns.
This results in session remove fail with message "There are %lu
requests pending". Adding a small loop to wait for the completion
of in-flight requests.
---

FlorianHeigl

#!/usr/bin/perl
use strict;
use warnings;
use List::Util qw[min max];

# IBM x3650 Port notes: This port was made in an attempt to quiet down an IBM system x3650 M4.
#                       The porting involved changing the raw commands, removing the get GetFanRPM as it was
#                           useless in my scenario and IBM lists their fans as 1A 1B 2A 2B.
#                       Also the imm2 mantains a partial control over the fans actual speed, for example setting
#                           the fans at 30% result in an actual fan speed of roughly 24%, sometimes the script