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1. Linux-Security-Audit-Scan-Script Linux-Security-Audit-Scan-Script Public

   Linux Security Audit Script — A collection of modular Bash scripts that perform automated security hardening and compliance checks on Linux systems, generating a consolidated audit report for easy …

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2. Convert-Proxmox-VM-Backup-to-VMware-ESXi Convert-Proxmox-VM-Backup-to-VMware-ESXi Public

   A step-by-step guide to convert Proxmox VM backups (.vma.zst) into VMware-compatible .vmdk virtual disks for use with VMware Workstation, Fusion, or ESXi.

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3. PostgreSQL-14-To-17-Upgrade-Guide PostgreSQL-14-To-17-Upgrade-Guide Public

   Step-by-step guide to upgrade PostgreSQL from 14 to 17 using pg_upgrade. Includes cluster setup, dry-run validation, parallel upgrade, post-upgrade cleanup, verification, and troubleshooting tips. …

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4. PostgreSQL-High-Availability-Cluster-with-Patroni PostgreSQL-High-Availability-Cluster-with-Patroni Public

   This document describes the step-by-step setup of a high availability (HA) PostgreSQL cluster using Patroni, HAProxy, and etcd, designed for use in production environments such as monitoring platfo…

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5. Zabbix-PostgreSQL-Manually-Drop-Old-event-Partitions Zabbix-PostgreSQL-Manually-Drop-Old-event-Partitions Public

   This guide documents a safe, repeatable process to identify and remove old event partitions in a Zabbix PostgreSQL database. It includes dry‑run checks, reference integrity validation, and a cleanu…

6. Zabbix-Upgrade-Guide-6-LTS-7-LTS-with-PostgreSQL-TimescaleDB Zabbix-Upgrade-Guide-6-LTS-7-LTS-with-PostgreSQL-TimescaleDB Public

   Step-by-step instructions to upgrade Zabbix from 6 LTS to 7 LTS, covering PostgreSQL restore, TimescaleDB upgrade, fixing missing constraints, cleaning orphaned data, and reindexing for optimal per…