Saturday, 26 January 2019

Home Lab 2019 – Network Rack

Finally put some work towards finishing my home network.I decided to expand my existing home server project and build my first complete network rack environment. The goal of this upgrade was to improve network organization.

In this project, I handled the cabling, set up the rack equipment, and got the network infrastructure up and running.

Hardware
HP Microserver G7 N54L (existing server from the 2018 project)
Cisco ASA 5510 Firewall
Linksys SR216
Linksys WRT54GS
Hikvision NVR-104-A-4P
Cat5e Patch Panel
Power Distribution Unit
6U 19” Network Cabinet

Network and Infrastructure
The Cisco ASA 5510 was configured as the main edge firewall and router for the home network. It handled:
  • DHCP and DNS services
  • NAT/PAT
  • Basic ACL firewall rules
The Linksys WRT54GS running OpenWRT was used as a wireless access point, while the Hikvision NVR provided CCTV monitoring and recording.











Tuesday, 9 January 2018

Home Lab 2018 - The Perfect Small Business Server

This project was one of the first major steps in building my home lab environment. The goal was to recreate a small business server infrastructure based on my real professional experience as an IT Technician.

At work, I previously deployed a Debian Linux server as an additional Active Directory Domain Controller for an existing Windows SBS 2008 R2 environment. In this project, I decided to go one step further and build a complete small business infrastructure based entirely on Linux Ubuntu Server 16.04 LTS and Samba4.

Hardware:

  • HP Microserver G7 N54L
  • 120GB Kingston SSD (Operating System)
  • 2x 320GB WD SATA drives (RAID1 data storage)
  • 2x 8GB Kingston DDR3 ECC RAM
Software and Services:
  • Ubuntu Server 16.04 LTS
  • Samba4 Active Directory Domain Controller
  • DNS and NTP services
  • Group Policy Management (GPO)
  • Roaming Profiles
  • RAID1 storage
  • Backup services
  • NextCloud private cloud
  • CUPS print server
  • Active Directory Users and Computers
  • DNS Management
  • Group Policy Management

The server was configured as the main Active Directory Domain Controller using Samba4. I created domain users, shared folders, roaming profile paths, and centralized authentication for Windows clients.

Windows clients were joined to the domain, and I used RSAT tools from Windows workstations to manage services such as:

From time to time, I also used the samba-tool command-line utility directly on the Ubuntu server for administration tasks.

After the domain environment was working correctly, I deployed NextCloud on the same server and integrated it with Samba4 and Active Directory authentication. This allowed domain users to access their files both through standard network shares and through the NextCloud web interface.

The final step was deploying a CUPS print server and sharing a network printer for domain users.

This project helped me better understand Linux administration, Active Directory concepts, Samba4 integration, centralized management, and self-hosted infrastructure. 









Sunday, 24 December 2017

Thursday, 16 November 2017

Building Local Area Network's

I am very grateful for the opportunity to participate in the CCNA (ITN) Module 1 training. Below is a draft version of the LAN's project (click on the image below to open the PDF).



https://www.dropbox.com/s/ft2jw5ibr7813rk/Building_Lans_A_Zuralski.pdf?dl=0



Thursday, 12 October 2017

Nextcloud Server on Debian - A safe home for all your data

Nextcloud is a open source project that makes a private cloud platform. Access, share and protect your files, calendars, contacts, communication and more at home and in your enterprise.


1. Software Raid1 (mirror) configuration during installation process.



2. Nextcloud installation on Debian 9 Stretch.



3. Complete the Nextcloud installation via browser.



4. Data backup and files synchronization.





Tuesday, 12 September 2017

Linux Mint and 2nd hard drive on MacBook Pro

Dual Boot Linux Mint/OS X on MacBook Pro and a secondary hard drive by swapping optical drive.






Saturday, 25 March 2017

Home lab service

Laptop shows black screen. After reflow graphic chip, computer startup normally. iPhone 6 screen replacement.