BCS Blog

COBOL, z/OS performance measurement, and systems programming updates.

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Dump Schema And Data MariaDB

mariadb-dump -u bcs -p tutorial_library > tut.sqlThe above command dmps to sql a specific database...

Arch Brooks Jun 15, 2026
ssh Into Server

ssh amb01srv the above command uses the ssh entry amb01srv for credentials and connects to the server...

Arch Brooks Jun 14, 2026
sfapp Debugging

systemctl sfapp stop systemctl sfapp status systemctl sfapp start Error: HTTP 502: {"ok":false,"error":"Backend request failed","detail":"Fa...

Arch Brooks Jun 14, 2026
zedit Commands

Ctrl+Shift+p opens Command Prompt that shows commands in a pick list...

Arch Brooks Jun 14, 2026
Install Helium Gentoo

Install helim gentoo...

Arch Brooks Jun 11, 2026
wcm

wcm for configuraion...

Arch Brooks Jun 11, 2026
HTML Hello World

<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <meta name="viewport" content="wid...

Arch Brooks Jun 2, 2026
Create And Register vhost

Create the missing Apache vhost first:   sudo nano /etc/apache2/sites-available/resume.archman.us.conf   Paste...

Arch Brooks May 30, 2026
Service Industry

https://bcs.archman.us/sf/Elevator_Pitch_The_Enterprise_Lawn_Care_Management_Platform_is_a_complete_end-to-end_business_operating.html...

Arch Brooks May 30, 2026
Install Composer In Gentoo

Install Composer on Gentoo Linux:   sudo emerge --ask dev-php/composer   Verify:   composer --...

Arch Brooks May 26, 2026
Use AI To Make Full CRUD rbac Inside Laravel Project

I’ll give you a Codex-ready prompt plus the exact Laravel setup commands so you can generate a complete RBAC CRUD stack i...

Arch Brooks May 26, 2026
Create New Laravel Project Using Composer

  cd /var/www/localhost/htdocscomposer create-project laravel/laravel tp01   If you want Apache ownership corr...

Arch Brooks May 26, 2026
Laravel With Existing MariaDB

Yes. Use the existing MariaDB by only changing Laravel’s .env.   cd my_projectnano .env   Set these to your ex...

Arch Brooks May 26, 2026
Laravel With New MariaDB

With Laravel, the normal workflow is: Create the project with Composer Create the MariaDB database manually Configure .env Run migrations ...

Arch Brooks May 26, 2026
Update Gentoo

sudo emerge --syncsudo emerge -avuDN @worldsudo emerge --depcleansudo emerge @preserved-rebuild...

Arch Brooks May 25, 2026
run Ollama stand alone

ollama run deepseek-r1:8b...

Arch Brooks May 24, 2026
Install Gentoo Using RedCore

https://www.youtube.com/watch?v=NNgJFGyI1uU...

Arch Brooks May 23, 2026
Disk Drive NVME

Permissions Size User    Date Modified Namedrwxr-xr-x     - root    13 Aug  2025  @drwxr-xr-x     - root    28 Jun  2025  @cachedrwxr-xr-x  ...

Arch Brooks May 21, 2026
Set Up Venv

mkdir -p ~/myprojectcd ~/myprojectpython3 -m venv .venvsource .venv/bin/activate...

Arch Brooks May 19, 2026
make backup copy of a file

cp /var/www/html/sfapp/app/main.py /var/www/html/sfapp/app/main.py.bak-$(date +%Y%m%d-%H%M%S)shell command cop.shcp /var/www/html/sfapp/app/...

Arch Brooks May 18, 2026
Open WebUI Desktop

docker run -d --name open-webui2 -p 3001:8080 -e OLLAMA_BASE_URL=http://172.17.0.1:11434 -v open-webui2:/app/backend/data --restart always g...

Arch Brooks May 17, 2026
A Royal Priesthood

1 Peter 2:9 But ye are a chosen generation, a royal priesthood, an holy nation, a peculiar people; that ye should shew forth the praises of ...

Arch Brooks May 5, 2026
uvicorn controls

systemctl status sfapp.servicesystemctl restart sfapp.servicejournalctl -u sfapp.service -f...

Arch Brooks Apr 29, 2026
New Day Workflow

In browser https://bcs.archman.us/blog This activates our blog allowing access to the New Day Workflow.Open three mate-terminal tabs with Ct...

Arch Brooks Apr 28, 2026
tunnel for webmin

ssh -L 10000:127.0.0.1:10000 root@archman.us -p 3022...

Arch Brooks Apr 28, 2026
mv command

archman@gentoo ~ $ mv --help Usage: mv [OPTION]... [-T] SOURCE DEST  or:  mv [OPTION]... SOURCE... DIRECTORY  or:  mv [OPTION]... -t DIRECTO...

Arch Brooks Apr 28, 2026
disable sleep mode option

sudo systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.targetRe enable sleep modesudo systemctl unmask sleep.target s...

Arch Brooks Apr 27, 2026
Codex Command Usage

curl https://api.openai.com/v1/chat/completions \-H "Authorization: Bearer $OPENAI_API_KEY" \-H "Content-Type: application/json" \-d '{ "mod...

Arch Brooks Apr 21, 2026
Favorite Useful AB AI Prompts

curl -X POST http://127.0.0.1:19443/api/generate -H "Content-Type: application/json" -d '{"model":"phi3:latest","prompt":"Create Bootstrap 5...

Arch Brooks Apr 20, 2026
Ollama Prompt Simple

curl -X POST http://127.0.0.1:11434/api/generate \  -H "Content-Type: application/json" \  -d '{    "model":"phi3:latest",    "prompt":"AB E...

Arch Brooks Apr 19, 2026
FTP Local File To Server

scp -P3022 Gen_Magic_Modal.html gen_delete_file.php root@archman.us:/var/www/html/sf/scp -P3022 renderer.py  root@archman.us:/var/www/html/s...

Arch Brooks Apr 19, 2026
Language Models Install On Ubuntu 34.04

NAME ID SIZE MODIFIED phi3:latest 4f2222927938 2.2 GB About a minute ago gpt-oss:latest 17052f91a42e 13 GB 3 minutes ago deepsee...

Arch Brooks Apr 18, 2026
What Is Ollama

Ollama is a tool that lets you run large language models (LLMs) locally on your machine instead of calling cloud APIs. What it actually doe...

Arch Brooks Apr 17, 2026
Ollama Large Language Models Available

Name ID Size Modified gemma4:latest c6eb396dbd59 9.6 GB 4 days ago gemma3:4b a2af6cc3eb7f 3.3 GB 2 weeks ago gemma3:27b a418f5838ea...

Arch Brooks Apr 17, 2026
Codex Prompt

codex exec --model gpt-5.4-mini "prompt goes here"...

Arch Brooks Apr 17, 2026
Find Files On Archlinux

find / -type f -name "filename" 2>/dev/null...

Arch Brooks Apr 17, 2026
Power of the tongue

Proverbs 18:21   King James Version 21 Death and life are in the power of the tongue: and they that love it shall eat the fruit t...

Arch Brooks Feb 26, 2026
Feed Your Enemy

Proverbs 25:21-22 If thine enemy be hungry, give him bread to eat; and if he be thirsty, give him water to drink: For thou shalt heap coals ...

Arch Brooks Feb 24, 2026
Ordered Approach

Matthew 6:33 But seek ye first the kingdom of God, and his righteousness; and all these things shall be added unto you....

Arch Brooks Feb 21, 2026
Change File Ownership

sudo chown -R www-data:www-data /var/www/html/sf/...

Arch Brooks Jan 30, 2026
rsync some files

sudo rsync -avP --stats root@archman.us:/var/www/html/sf/ /var/www/html/sf/...

Arch Brooks Jan 29, 2026
Dump All Users Databases

If you want to extract/backup one specific user database at a time (instead of dumping all user databases together), the cleanest and most c...

Arch Brooks Jan 22, 2026
Dump Mariadb Schema Only

# Single database mariadb-dump -u your_username -p --no-data your_database_name > schema_only.sql # ... or with hostname if needed mariad...

Arch Brooks Jan 22, 2026
Rsync Folders

rsync -av /var/www/html/bcs_05/ /var/www/html/bcs_06bc_06 is created from bcs_05 Use the --dry-run option so see what the commmand would do ...

Arch Brooks Jan 21, 2026
Enhance Terminal

This script will install upgrades.#!/bin/bash # Ultimate Linux Terminal Setup Script# Run with: bash setup_terminal.sh set -e echo "🚀 Starti...

Arch Brooks Jan 19, 2026
Dump User Databases

# Get list of non-system databases and dump themmysql -u root -p -N -e "SHOW DATABASES;" | \  grep -Ev '(information_schema|performance_sche...

Arch Brooks Jan 18, 2026
Backup Server

Here is a strategy that can help to backup your web server.We typiclly user rsync to sincronize folders....

Arch Brooks Jan 17, 2026
Bootstrap Information

<a href="https://getbootstrap.com/docs/5.3/getting-started/introduction/" target="_blank">Getting Started With Bootstrap 5</a>&l...

Arch Brooks Jan 16, 2026
2 Timothy 2:15

2 Timothy 2:15 Study to shew thyself approved unto God, a workman that needeth not to be ashamed, rightly dividing the word of truth.Notice ...

Arch Brooks Jan 16, 2026