Cutting HDFS Storage Overhead in Half with Erasure Coding
HDFS Erasure Coding cuts storage overhead from 3× to ~1.5× for cold data. Learn how Reed-Solomon policies work, how to enable them per directory, and where EC hurts.
Loading…
ReadMeFeed / Community knowledge
#storage-optimization
Real questions. Useful conversations. Find the people who know your stack.
hadoopDiagnosing Stalled Topic Compaction in Apache Pulsar
Learn how to diagnose and fix stalled topic compaction in Apache Pulsar, including identifying I/O bottlenecks, misaligned retention policies, and ledger storage issues.
Using HDFS Erasure Coding to Cut Storage Costs in Hadoop 3.x
Learn how to enable HDFS erasure coding in Hadoop 3.x to cut storage costs for cold data, with a step‑by‑step example and trade‑offs.
Thin Provisioning on Nimble: How to Enable, Verify, and Avoid Overcommitment
Learn how Nimble’s thin provisioning lets you create logical volumes larger than physical capacity, the steps to enable it, how to confirm it’s working, and what pitfalls to watch for.
Optimizing VM Disk Performance with Proxmox Local-ZFS
Learn how to implement Local-ZFS in Proxmox VE to balance VM disk performance and data redundancy using ZVOLs, mirroring, and ARC memory tuning.
proxmox