Ming Di Leom

This is a series of blog posts chronicling my Gunma and Nagano travel in 2025: Day 1: Haneda Airport, Ueno Day 1: Takasaki, Maebashi Day 2: Mount Akagi, Mount Haruna Ueno to Takasaki § At Ueno Station, after getting ekiben and drink, I went down to the pl…

I have several devices (e.g. vacuum cleaner, home battery) that I connect them to untrusted network separated from the main network.

This is a series of blog posts chronicling my Gunma and Nagano travel in 2025: Day 1: Haneda Airport, Ueno Day 1: Takasaki, Maebashi Day 2: Mount Akagi, Mount Haruna After a visit to Aomori prefecture (青森県) back in 2023 which I enjoyed thoroughly, I decid…

TL;DR Use Linux >= 6.17 and remove xf86-video-amdgpu package I recently bought a new Framework Laptop 13 to replace my Lenovo Thinkpad T14 G1.

Skip to configuration.

Single sign-on (SSO) enables users to use their existing enterprise account to logon to an Atlassian platform (e.g.

I store all Splunk system configuration and application’s knowledge objects (alerts, lookups, dashboards, etc) in a Git repository for version tracking.

Network Time Security (NTS) is a security extension to the Network Time Protocol (NTP) to provide integrity and authenticity using TLS, and other features.

If you have configured dnf-automatic to only apply security updates on CentOS Stream, it will not install any updates.

When I first started creating custom Splunk app, I had an incorrect understanding of access control list (ACLs) configured using default.meta.conf (located at app_folder/metadata/default.meta) whereby I could grant read access to a role like this: []access

SA-ldapsearch (Splunk Supporting Add-on for Active Directory) has a useful feature that parses “userAccountControl” flags into a multivalue.

Single sign-on (SSO) enables a user to access multiple systems using one login.

A few months ago, there was an article which encouraged Linux users to use more readline keyboard shortcuts. readline keyboard shortcuts are based on Emacs keybindings, while also support switching to vi keybindings.

The recommended logging format according to Splunk best practice looks like this: example.log { "datetime": 1672531212123456, "event_id": 1, "key1": "value1", "key2": "value2", "key3": "value3" }{ "datetime": 1672531213789012, "event_id": 2, "key1": "valu…

Splunk Add-on for malware-filter includes the following CSV files: botnet-filter-splunk.csv botnet_ip.csv opendbl_ip.csv phishing-filter-splunk.csv pup-filter-splunk.csv urlhaus-filter-splunk-online.csv vn-badsite-filter-splunk.csv These CSV files can be…

This article provides a quick-start guide to SSH certificate using Cloudflare Tunnel.

I recently refreshed my Manjaro installation using the official ISO.

On 8 Aug 2022, GitLab announced they will enforce 5 GB storage quota on free account from 9 November 2022.

Previous method no longer works on 22.11.

For web server’s access log, Splunk has built-in support for Apache only.