<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Data-Tier on StackHarden</title><link>https://stackharden.com/tags/data-tier/</link><description>Recent content in Data-Tier on StackHarden</description><image><title>StackHarden</title><url>https://stackharden.com/og-default.png</url><link>https://stackharden.com/og-default.png</link></image><generator>Hugo</generator><language>en</language><lastBuildDate>Sun, 17 May 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://stackharden.com/tags/data-tier/index.xml" rel="self" type="application/rss+xml"/><item><title>postgres-audit</title><link>https://stackharden.com/scripts/postgres-audit/</link><pubDate>Sat, 16 May 2026 00:00:00 +0000</pubDate><guid>https://stackharden.com/scripts/postgres-audit/</guid><description>A read-only PostgreSQL configuration audit script. Reports on every hardening item from the PostgreSQL hardening guide, with exit codes suitable for CI / cron.</description></item><item><title>PostgreSQL Hardening</title><link>https://stackharden.com/guides/postgresql-hardening/</link><pubDate>Sat, 16 May 2026 00:00:00 +0000</pubDate><guid>https://stackharden.com/guides/postgresql-hardening/</guid><description>A pragmatic PostgreSQL hardening baseline for self-hosted SaaS, agency apps, and internal tools — with NIS2 and ISO 27001 mapping.</description></item><item><title>redis-check</title><link>https://stackharden.com/scripts/redis-check/</link><pubDate>Sat, 16 May 2026 00:00:00 +0000</pubDate><guid>https://stackharden.com/scripts/redis-check/</guid><description>A read-only Redis security audit script. Reports on bind safety, ACL posture, dangerous-command accessibility, TLS, resource limits, and persistence — with exit codes suitable for CI / cron.</description></item><item><title>Redis Hardening</title><link>https://stackharden.com/guides/redis-hardening/</link><pubDate>Sat, 16 May 2026 00:00:00 +0000</pubDate><guid>https://stackharden.com/guides/redis-hardening/</guid><description>A Redis hardening baseline for self-hosted applications — bind safety, ACLs, TLS, dangerous-command management, and the mistakes everyone makes.</description></item><item><title>PostgreSQL Backups — Logical, Physical, and Off-Site</title><link>https://stackharden.com/guides/postgres-backups/</link><pubDate>Sat, 16 May 2026 00:00:00 +0000</pubDate><guid>https://stackharden.com/guides/postgres-backups/</guid><description>A PostgreSQL backup baseline you can defend in an audit — logical and physical backups, WAL archiving for PITR, encrypted off-site storage, restoration drills, and the gotchas that turn a green backup job into a red restore.</description></item><item><title>Encrypted Backups with restic</title><link>https://stackharden.com/guides/encrypted-backups-restic/</link><pubDate>Sun, 17 May 2026 00:00:00 +0000</pubDate><guid>https://stackharden.com/guides/encrypted-backups-restic/</guid><description>An opinionated restic backup baseline — repository design, passphrase survival, retention, off-site targets, verification, and restoration drills. The compliance-friendly default for backing up Linux servers.</description></item></channel></rss>