Any OS can support PXE/EFI boot possibilities to other systems booting. This post will focus on creating a X86/EFI boot environment using Debian for booting various other systems. The post will primarily focus on booting other Linux environments, there will…
Pi-hole is a Linux network-level advertisement and Internet tracker blocking application which acts as a DNS sinkhole and optionally a DHCP server, intended for use on a private network. It is designed for low-power embedded devices with network capability, such as the Raspberry Pi, but can be installed on almost…
Prometheus and Grafana support various integrations including Pihole, following guide will provide instructions on how to integrate these products for interactive statistics and reporting.
If you need on your server additional blackholing/blacklisting scripts to automatically update your Nftables firewall to exclude countries or lists, use this software. Ideal. See:
The SDDC Manager in VCF 4.x does not contain an integrated/pre-installed vRealize LogInsight agent any more. If you need to forward log data to the centralized syslog environment this will require configuring additional OS rsylsog entries. The example below covers…
rkhunter (Rootkit Hunter) is a Unix-based tool that scans for rootkits, backdoors and possible local exploits. It does this by comparing SHA-1 hashes of important files with known good ones in online databases, searching for default directories (of rootkits), wrong…
nftables replaces the popular {ip,ip6,arp,eb}tables. This software provides a new in-kernel packet classification framework that is based on a network-specific Virtual Machine (VM) and a new nft userspace command line tool. nftables reuses the existing Netfilter subsystems such as the…
Starting from Exchange 2013 and higher, logs are taking up more space on the Windows Server. This is when cleanup logs Exchange 2013/2016/2019 script plays an important role. Clear Exchange logs with PowerShell and get free space on the Exchange…
Wazuh is a free, open source and enterprise-ready security monitoring solution for threat detection, integrity monitoring, incident response and compliance.
This exporter is the recommended way to expose SNMP data in a format which Prometheus can ingest.
This guide allows you to crossflash 12th gen Dell Mini Mono & full size cards to LSI IT firmware. Mini Mono refers to the small models that fit in the dedicated “storage slot” on Dell servers. Because iDRAC checks the…
NSX-T edges, manager and components do support integration with LogInsight CFAPI Agent with TLS. However the NSX-T Manager UI does not support this specific combination of options and requires CLI work in order to function.