#Hexacluster

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#Hexacluster Reel by @iitmpravartak - PostgreSQL is exceptional - but it was designed as a single-node relational database. For many workloads, that's perfectly fine.

For India's scale, i
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@iitmpravartak
PostgreSQL is exceptional โ€” but it was designed as a single-node relational database. For many workloads, that's perfectly fine. For India's scale, it isn't. Government departments handling hundreds of millions of citizen records. Banks processing crores of transactions a day. Defence systems that can't afford a single point of failure. These workloads need a database that scales horizontally โ€” across multiple nodes, across availability zones, without sacrificing consistency or compliance. That's where ShaktiDB goes beyond PostgreSQL. ShaktiDB's distributed architecture enables: ๐ŸŒ Horizontal scale-out โ€” across nodes, no proprietary vendor lock-in ๐Ÿ” High availability โ€” mission-critical systems that can't go down ๐Ÿ›๏ธ India-sovereign infrastructure โ€” all within India's data governance framework This is why ShaktiDB isn't just a PostgreSQL fork. It's an architectural step forward. We'll be talking about exactly this at PGConf India 2026 โ€” come find us. @iitmpravartak @iitmadrasofficial @indiadst #iitm #iitmadras #postgresql #distributedsystems #databasearchitecture #scaleout #highavailability #datasovereignty #digitalindia #pgconfindia #shaktidb #govtech #fintechinfrastructure
#Hexacluster Reel by @morethancodebase (verified account) - PostgreSQL uses MVCC (Multi-Version Concurrency Control) to handle concurrency.
Instead of updating rows in place, every UPDATE creates a new row vers
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@morethancodebase
PostgreSQL uses MVCC (Multi-Version Concurrency Control) to handle concurrency. Instead of updating rows in place, every UPDATE creates a new row version, while the old one is just marked invalid. These invalid but still stored rows are called dead rows (dead tuples). They stay on disk and keep consuming space. PostgreSQL cleans them using Autovacuum, a background process that removes dead rows and makes space reusable. Autovacuum runs when the number of dead rows crosses a threshold based on table size, not on time. But in write-heavy systems, if the write rate becomes higher than the garbage-collection (vacuum) rate, dead rows accumulate, tables bloat, and performance starts degrading. #database #scaling #systemdesign #distributedsystems #softwarearchitecture
#Hexacluster Reel by @hexacluster - โณ ๐—›๐—ฎ๐—ฝ๐—ฝ๐—ฒ๐—ป๐—ถ๐—ป๐—ด ๐—ง๐—ผ๐—บ๐—ผ๐—ฟ๐—ฟ๐—ผ๐˜„: Cognizant x HexaCluster Webinar

Tomorrow, we're joining forces with Cognizant to discuss how enterprise teams
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@hexacluster
โณ ๐—›๐—ฎ๐—ฝ๐—ฝ๐—ฒ๐—ป๐—ถ๐—ป๐—ด ๐—ง๐—ผ๐—บ๐—ผ๐—ฟ๐—ฟ๐—ผ๐˜„: Cognizant x HexaCluster Webinar Tomorrow, weโ€™re joining forces with Cognizant to discuss how enterprise teams can accelerate database migrations while reducing risk and downtime. Weโ€™ll cover: โœ… Faster SQL Server to PostgreSQL transitions โœ… Reducing manual effort in schema & code conversion โœ… Practical strategies and insights from specialists If database modernization is on your roadmap this year, this session is for you! ๐Ÿ“… Live tomorrow at 10AM EST Register here: https://hexacluster.ai/webinars/150-sql-server-databases-to-postgresql-within-2-months-a-cognizanthexacluster-healthcare-success-story #HexaCluster #DatabaseMigration #PostgreSQL #SQLServer #CloudTransformation #Webinar #SuccessStory
#Hexacluster Reel by @hexacluster - โณ ๐—๐˜‚๐˜€๐˜ ๐Ÿฒ ๐—›๐—ผ๐˜‚๐—ฟ๐˜€ ๐˜๐—ผ ๐—š๐—ผ!

Today's webinar is your chance to hear directly from database migration experts as they share practical insights
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@hexacluster
โณ ๐—๐˜‚๐˜€๐˜ ๐Ÿฒ ๐—›๐—ผ๐˜‚๐—ฟ๐˜€ ๐˜๐—ผ ๐—š๐—ผ! Todayโ€™s webinar is your chance to hear directly from database migration experts as they share practical insights on modernizing legacy systems and accelerating your move to PostgreSQL. If you're evaluating alternatives to licensed DBs or looking to reduce database licensing costs, this session will give you actionable strategies, real-world migration lessons, and a clear roadmap to move forward with confidence. Tune in with your queries and let the experts answer them for you! ๐Ÿ•– 10AM EST ๐Ÿš€ Secure your spot now! https://hexacluster.ai/webinars/150-sql-server-databases-to-postgresql-within-2-months-a-cognizanthexacluster-healthcare-success-story #HexaCluster #Cognizant #JointWebinar #PostgreSQL #DatabaseMigration #SQLServer #OpenSource #ApplicationMigration
#Hexacluster Reel by @keerti.purswani (verified account) - OpenAI's Blog has this section - Challenge: Each instance has a maximum connection limit (5,000 in Azure PostgreSQL). It's easy to run out of connecti
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@keerti.purswani
OpenAIโ€™s Blog has this section - Challenge: Each instance has a maximum connection limit (5,000 in Azure PostgreSQL). Itโ€™s easy to run out of connections or accumulate too many idle ones. Weโ€™ve previously had incidents caused by connection storms that exhausted all available connections. Solution: We deployed PgBouncer as a proxy layer to pool database connections. Running it in statement or transaction pooling mode allows us to efficiently reuse connections, greatly reducing the number of active client connections. This also cuts connection setup latency: in our benchmarks, the average connection time dropped from 50 milliseconds (ms) to 5 ms. Inter-region connections and requests can be expensive, so we co-locate the proxy, clients, and replicas in the same region to minimize network overhead and connection use time. Moreover, PgBouncer must be configured carefully. Settings like idle timeouts are critical to prevent connection exhaustion. #postgres #databases #softwaredevelopers #latesttechnews
#Hexacluster Reel by @tech_stack29 - Policy Applied in Group Policy(GPO) Hierarchy #tech #gpo #activedirectory #ad #grouppolicy
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@tech_stack29
Policy Applied in Group Policy(GPO) Hierarchy #tech #gpo #activedirectory #ad #grouppolicy
#Hexacluster Reel by @thebuffalo.media - PostgreSQL, commonly called Postgres, is a powerful open-source relational database management system (RDBMS) used to store, organize, and retrieve st
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@thebuffalo.media
PostgreSQL, commonly called Postgres, is a powerful open-source relational database management system (RDBMS) used to store, organize, and retrieve structured data. It uses SQL (Structured Query Language) to manage data in tables made up of rows and columns. Businesses and applications use PostgreSQL to handle information such as user accounts, transactions, inventory, analytics, and more, making it a core technology behind many websites and software systems. PostgreSQL is known for its reliability, security, and advanced features like support for complex queries, JSON data, custom functions, and strict transaction safety (ACID compliance). It is widely used by startups, enterprises, and government systems because it can handle both small applications and very large, high-traffic systems efficiently.
#Hexacluster Reel by @hexacluster - ๐Ÿš€ We're excited to announce a joint webinar with Cognizant!

๐Ÿญ๐Ÿฑ๐Ÿฌ+ ๐—ฆ๐—ค๐—Ÿ ๐—ฆ๐—ฒ๐—ฟ๐˜ƒ๐—ฒ๐—ฟ ๐——๐—ฎ๐˜๐—ฎ๐—ฏ๐—ฎ๐˜€๐—ฒ๐˜€ ๐˜๐—ผ ๐—ฃ๐—ผ๐˜€๐˜๐—ด๐—ฟ๐—ฒ๐—ฆ๐—ค๐—Ÿ - ๐—ถ๐—ป ๐—ท๐˜‚๐˜€๐˜
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@hexacluster
๐Ÿš€ Weโ€™re excited to announce a joint webinar with Cognizant! ๐Ÿญ๐Ÿฑ๐Ÿฌ+ ๐—ฆ๐—ค๐—Ÿ ๐—ฆ๐—ฒ๐—ฟ๐˜ƒ๐—ฒ๐—ฟ ๐——๐—ฎ๐˜๐—ฎ๐—ฏ๐—ฎ๐˜€๐—ฒ๐˜€ ๐˜๐—ผ ๐—ฃ๐—ผ๐˜€๐˜๐—ด๐—ฟ๐—ฒ๐—ฆ๐—ค๐—Ÿ - ๐—ถ๐—ป ๐—ท๐˜‚๐˜€๐˜ ๐Ÿฎ ๐—บ๐—ผ๐—ป๐˜๐—ต๐˜€ Migrating large, mission-critical SQL Server workloads, especially in healthcare environments is often assumed to be a multi-year effort. Together, Cognizant and HexaCluster proved otherwise. Join us as we walk through how 150+ SQL Server databases were successfully migrated to PostgreSQL at scale, with a clean cutover and strict PHI/security requirements. ๐Ÿ’ก In this session, our speakers share: ย ย โ€ข How the execution plan was structured for speed and safety ย ย โ€ข Key SQL Server โ†’ PostgreSQL compatibility gaps and how to navigate them ย ย โ€ข How HexaRocket enabled repeatable schema, data, validation, and CDC workflows ย ย โ€ข Governance, compliance, and security considerations for regulated data environments ๐Ÿ‘‰ Save your spot and join the discussion! ๐Ÿ“… February 25th, 2026 โฐ 10 AM EST ๐ŸŒ https://hexacluster.ai/webinars/150-sql-server-databases-to-postgresql-within-2-months-a-cognizanthexacluster-healthcare-success-story #Webinar #HexaCluster #Cognizant #DatabaseMigration #hexaRocket #Healthcare #Modernization #SuccessStory #SQLServer #PostgreSQL
#Hexacluster Reel by @tech_tonic_s - โ–ถ๏ธ Using multiple databases is a waste of money when PostgreSQL ("Postgres") can handle most requirement from a traditional relational database (RDBMS
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@tech_tonic_s
โ–ถ๏ธ Using multiple databases is a waste of money when PostgreSQL ("Postgres") can handle most requirement from a traditional relational database (RDBMS) into a highly extensible, "all-in-one" data platform. โœ… Postgres often eliminates the need for specialized systems (like MongoDB, Redis, or Elasticsearch) for 99% of use cases, saving on infrastructure, licensing, and, most importantly, engineering overhead. โ–ถ๏ธ Why Postgres "Does It All" (The Case for Consolidation) โžก๏ธ Document Store (JSONB): Postgres allows you to store and query JSON data, offering performance that rivals MongoDB. โžก๏ธ Vector Search (AI/LLMs): With pgvector, you can store, index, and search embeddings for AI applications directly in SQL. โžก๏ธ Time-Series Data: Extensions like TimescaleDB turn Postgres into a high-performance time-series database, handling IoT and metrics data efficiently. โžก๏ธ Full-Text Search: pg_textsearch provides advanced search capabilities, including ranking and synonym mapping, removing the need for Elasticsearch in many cases. โžก๏ธ Geospatial (GIS): PostGIS is the industry-standard for geospatial data, often superior to specialized proprietary GIS software. โžก๏ธ Queuing: pgmq or SKIP LOCKED patterns allow Postgres to handle messaging queues. โžก๏ธ Massive Horizontal Scaling: Postgres is designed to "scale up" (more CPU/RAM) rather than "scale out" (horizontal sharding). โžก๏ธ Extreme Read-Heavy Latency: If you need single-digit millisecond responses on a massive, read-only dataset that exceeds memory, specialized in-memory solutions might be necessary. โžก๏ธ Complex Graph Relationships: While Postgres can do recursive queries, a dedicated graph database like Neo4j is superior for complex, deep-path relationship modeling #postgres #sql #dbmanagement #postgresql
#Hexacluster Reel by @morethancodebase (verified account) - WAL (Write Ahead Log):
A mechanism where every change is written to a log first,
and only then applied to the actual data.
This makes crash recovery p
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@morethancodebase
WAL (Write Ahead Log): A mechanism where every change is written to a log first, and only then applied to the actual data. This makes crash recovery possible. Replication using WAL (PostgreSQL): The primary database generates WAL and streams it to replicas. Replicas replay the WAL to reach the same data state. Replication flow: generate WAL โ†’ stream WAL โ†’ replay WAL. #database #postgresql #openai #systemdesign #distributedsystems
#Hexacluster Reel by @hexacluster - ๐Ÿš€ ๐—˜๐—ป๐—ฐ๐—ผ๐˜‚๐—ป๐˜๐—ฒ๐—ฟ๐—ฒ๐—ฑ ๐˜๐—ฟ๐—ผ๐˜‚๐—ฏ๐—น๐—ฒ ๐˜๐—ฟ๐˜†๐—ถ๐—ป๐—ด ๐˜๐—ผ ๐—บ๐—ถ๐—ด๐—ฟ๐—ฎ๐˜๐—ฒ ๐—น๐—ฎ๐˜๐—ฒ๐—น๐˜†? We take a deep-dive on one our fastest large-scale database mi
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๐Ÿš€ ๐—˜๐—ป๐—ฐ๐—ผ๐˜‚๐—ป๐˜๐—ฒ๐—ฟ๐—ฒ๐—ฑ ๐˜๐—ฟ๐—ผ๐˜‚๐—ฏ๐—น๐—ฒ ๐˜๐—ฟ๐˜†๐—ถ๐—ป๐—ด ๐˜๐—ผ ๐—บ๐—ถ๐—ด๐—ฟ๐—ฎ๐˜๐—ฒ ๐—น๐—ฎ๐˜๐—ฒ๐—น๐˜†? We take a deep-dive on one our fastest large-scale database migrations executed in healthcare. Across this session, the HexaCluster and Cognizant engineering teams will break down how we: ย ย โ€ข Migrated 150+ production SQL Server databases to PostgreSQL under strict healthcare timelines ย ย โ€ข Solved challenges around schema conversion, #CDC, validation, and cutover orchestration ย ย โ€ข Built a repeatable automation-driven migration framework that now powers multiple enterprise programs ๐Ÿ—“๏ธ Join us on ๐—™๐—ฒ๐—ฏ๐—ฟ๐˜‚๐—ฎ๐—ฟ๐˜† ๐Ÿฎ๐Ÿฑ๐˜๐—ต | ๐Ÿญ๐Ÿฌ ๐—”๐—  ๐—˜๐—ฆ๐—ง ๐Ÿ”— Save your spot: https://hexacluster.ai/webinars/150-sql-server-databases-to-postgresql-within-2-months-a-cognizanthexacluster-healthcare-success-story #DatabaseMigration #HexaCluster #HexaRocket #SQLServer #PostgreSQL #Webinar
#Hexacluster Reel by @hexacluster - Legacy systems like Sybase/SAP ASE are reaching end-of-life - and traditional single-server databases are struggling to keep up with modern scalabilit
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@hexacluster
Legacy systems like Sybase/SAP ASE are reaching end-of-life - and traditional single-server databases are struggling to keep up with modern scalability, resilience, and AI-driven application demands. Itโ€™s time to rethink the foundation. In this session, learn: โœ… Why distributed PostgreSQL is emerging as a leading modernization path โœ… How to achieve horizontal scalability and multi-region resilience โœ… A live demo of migrating from Sybase/SAP ASE to YugabyteDB using HexaRocket โœ… Practical strategies for schema conversion, data migration, and CDC-based replication ๐Ÿ“… Join us at 12:30 PM ET | Mar 18, 2026 ๐Ÿ”— Register here: https://info.yugabyte.com/webinar-sybase-sap-ase-end-of-life-database-modernization-hexarocket #HexaCluster #HexaRocket #Yugabyte #DatabaseModernization #DistributedSQL #JointWebinar #PostgreSQL #OpenSource

โœจ #Hexacluster Discovery Guide

Instagram hosts thousands of posts under #Hexacluster, creating one of the platform's most vibrant visual ecosystems. This massive collection represents trending moments, creative expressions, and global conversations happening right now.

Discover the latest #Hexacluster content without logging in. The most impressive reels under this tag, especially from @keerti.purswani, @morethancodebase and @tech_tonic_s, are gaining massive attention. View them in HD quality and download to your device.

What's trending in #Hexacluster? The most watched Reels videos and viral content are featured above. Explore the gallery to discover creative storytelling, popular moments, and content that's capturing millions of views worldwide.

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โœ… Moderate Competition

๐Ÿ’ก Top performing posts average 5.7K views (2.9x above average). Moderate competition - consistent posting builds momentum.

Post consistently 3-5 times/week at times when your audience is most active

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๐Ÿ“น High-quality vertical videos (9:16) perform best for #Hexacluster - use good lighting and clear audio

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