Infrastructure

• 1. Proxmox VE
  • 1.1. Administrating the Proxmox VE Cluster
    • 1.1.1. Access through DNS / Name
    • 1.1.2. Access through IP Address
    • 1.1.3. Side-bar View Types
    • 1.1.4. Physical Host Control and Usage
    • 1.1.5. VM/CT Control and Usage
    • 1.1.6. Backup and Snapshots
    • 1.1.7. Uploading an ISO
  • 1.2. How to create a basic ISO Storage Repository
  • 1.3. Installation and Basics
    • 1.3.1. OS Installation (AS2023-TR4 – SuperMicro AMD Epyc Servers)
    • 1.3.2. Add No-Subscription Proxmox Repository
    • 1.3.3. Add User to Linux PAM with root access
    • 1.3.4. Forcing Proxmox Cluster Quorum
    • 1.3.5. Join Nodes to a Cluster
    • 1.3.6. Proxmox VM CLI Commands
    • 1.3.7. Import an OVA to Proxmox VE
    • 1.3.8. Remove a (dead) Cluster Node
    • 1.3.9. Separate a node without reinstalling
    • 1.3.10. How to Change a VM’s ID in Proxmox VE
  • 1.4. Tweaks and Fixes
    • 1.4.1. Modify Fencing Time (UNSTABLE)
    • 1.4.2. Setting Locale Workaround / Fix
    • 1.4.3. Install required utilities (and drivers) for a Tape Auto-Loader
    • 1.4.4. Fix DRBD Plugin Message (PVE)
    • 1.4.5. VMs Disk Space and Performance Optimizations
  • 1.5. Xenserver to Proxmox VE
    • 1.5.1. Migrating a Xenserver VM to Proxmox VE
  • 1.6. ZFS
    • 1.6.1. Set-up ZFS volume in RAID 10 and add it as Storage
    • 1.6.2. ZFS Set Arc-Cache Limit
• 2. Ubuntu
  • 2.1. Cloud-Init
    • 2.1.1. Forcing the hostname on an Ubuntu Server with Cloud-Init
    • 2.1.2. Setting Up Cloud-Init
  • 2.2. Ubuntu Server
    • 2.2.1. How to revert from netplan to legacy interfaces file
    • 2.2.2. Joining a Linux server to a Domain (Samba and MS Compatible)
    • 2.2.3. Set Network Device Name to Legacy (eth0)
    • 2.2.4. Disk (extend) Resizing LVM on Linux
    • 2.2.5. Installing Python 3.10 on Ubuntu/Debian
    • 2.2.6. Limit SSH Connections by LDAP Group
• 3. Ansible
  • 3.1. Ansible basics on Ubuntu
  • 3.2. Script - Updating a Debian/Linux Server through Ansible
  • 3.3. Script - Setting Timezone through Ansible
• 4. GitLAB CE
  • 4.1. How to Install GitLAB on Ubuntu (Tested on 20.04)
    • 4.1.1. 1. Install and configure the dependencies
    • 4.1.2. 2. Add the GitLAB package repository and install GitLAB CE
    • 4.1.3. 3. Install GitLAB CE
  • 4.2. How to Enable LDAP/AD Authentication on GitLAB
• 5. SAMBA - DNS / LDAP - CIFS
  • 5.1. CIFS Management
    • 5.1.1. How to modify permissions on a Samba Share directory
  • 5.2. DNS Management
    • 5.2.1. How to Add and Delete DNS Entries
    • 5.2.2. How to Request the DNS Listing
• 6. Zabbix | Grafana
  • 6.1. Zabbix | Grafana Installation
  • 6.2. How to Change the Font Size in a Map
  • 6.3. How to Add a Host
  • 6.4. List of Macros
• 7. Windows
  • 7.1. Fixing DNS Leakage on Windows 10
    • 7.1.1. Disabling Smart Multi-Homed Name Resolution
    • 7.1.2. Disabling Parallel A and AAAA Resolution
• 8. Storage
  • 8.1. GlusterFS on Proxmox VE
    • 8.1.1. Installation on Proxmox VE
    • 8.1.2. Purging GlusterFS from Proxmox
  • 8.2. DRBD 9 on Proxmox VE
    • 8.2.1. Installing DRBD9 on Proxmox VE
    • 8.2.2. Resource Template (Protocol C)
    • 8.2.3. Configure LVM for DRBD (Recommended)
    • 8.2.4. Setting Up a Resource
    • 8.2.5. Monitoring DRBD Transfer Rate and other Data
  • 8.3. Tape Auto-Loader Documentation
    • 8.3.1. Basic Tape Auto-Loader Commands
    • 8.3.2. Simple Script for Tape Backup
    • 8.3.3. Simple Script for Tape Deletion
  • 8.4. NAPP-IT
    • 8.4.1. How to access Napp-IT
    • 8.4.2. Setting up ZFS Filesystems
    • 8.4.3. Creating and enabling iSCSI (COMSTAR) services
    • 8.4.4. Setting up iSCSI Services
  • 8.5. RSF-1
    • 8.5.1. Checking the RSF-1 Cluster Status
    • 8.5.2. Creating a ZPOOL High-Availability Service
    • 8.5.3. Moving RSF-1 HA Services to another node