🚀 Docker Tutorial for Beginners | Master Containers & Modern DevOps 🌐🐳 - High Availability PostgreSQL in Docker with Patroni, etcd & HAProxy 🚀🐘 #postgresqlha #docker #psql

# ✅ High Availability PostgreSQL in Docker using Patroni + etcd + HAProxy ### ✅ With Automatic Failover + Single Client Endpoint ### ✅ From Docker Installation → HA Cluster → Load Balancer → Failover Test ## 🔧 SYSTEM DETAILS * ✅ OS: Ubuntu 24.04 LTS * ✅ Docker: Latest * ✅ PostgreSQL: 16 * ✅ HA Stack: * etcd → Cluster State Store * Patroni → Automatic Failover * HAProxy → Load Balancer (Single DB Endpoint) # ✅ FINAL RESULT You now have: ✅ PostgreSQL HA ✅ Streaming Replication ✅ Automatic Failover ✅ HAProxy Load Balancer ✅ Single Client DB Endpoint ✅ Zero Downtime ✅ Production-grade Docker HA Stack -------------------------------------------------------------------- ######## ⚠️ Disclaimer / अस्वीकरण ######## 1️⃣ All trademarks, logos, and names belong to their respective owners. 2️⃣ This video is made only for educational & informational purposes under Fair Use (Section 107, Copyright Act 1976). 3️⃣ No copyright infringement intended. 4️⃣ For any copyright concerns, email 📩 [email protected] — action will be taken promptly. ## 🌐 👇 Follow & Support: 🎥 YouTube: https://www.youtube.com/@ChiragMahtoOfficial 📷 Instagram: https://www.instagram.com/chirag_._mahto 💼 LinkedIn: https://linkedin.com/in/chittrmahto 📘 Facebook: https://www.facebook.com/chittrmahto 💬 WhatsApp Channel: https://whatsapp.com/channel/0029VbBgm16002T93KB16U12 💬 Telegram Channel: https://t.me/+GAATbmOU4z1mMDY9 📘 Note: Follow the process exactly as shown in the video. 💾 DM me for paid PDF/Document → 📩 [email protected] ✨ Share this tutorial with your friends & colleagues! 💬 Drop your questions in the YouTube comments — I’ll reply personally. 🔔 Subscribe for FREE tutorial and Certification Tutorials! 🔥 Don’t forget to 💛 LIKE, 💘 SHARE, 💝 COMMENT, & 💙 SUBSCRIBE to @ChiragTutorial 💯 Thanks & Regards, 💫 Chitt Ranjan Mahto — “CHIRAG” 💫 🌍 https://www.chirags.in #chiragtutorial #chirag #chittranjanmahto #chiragmahto #postgresql #patroni #etcd #haproxy #docker #postgresqlha #dbaready #devops #highavailability #postgres16 #dockertutorial