GBase 8a 9.5.3 New Feature: Event‑Based Data Node Replacement (eventMode)
Starting from certain builds of GBase 8a 9.5.3, a new event‑driven method for replacing failed data nodes is available. Unlike the traditional redis…
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GBase 8a Table Design and Modeling: Choosing Data Types, Partitions, Distribution Keys, and Replicated Tables
In a distributed analytical gbase database , many performance issues are baked in at the table design stage. Data types, partitioning, distribution…
GBase 8a Operations in Practice: Load Monitoring, Audit Logs, and Memory Tuning
This guide covers three core areas of daily GBase 8a operations: tracking data loads and collecting error details, configuring audit logs and analys…
GBase 8c Distributed Cluster Operations: Troubleshooting Common Failures with Hands‑On Fixes
Node crashes, connection storms, shard anomalies, and resource overloads are the most frequent disruptions in a gbase database cluster. This guide d…
Debugging Slow SQL in GBase 8a: How Execution Plans, Distribution Keys, and Parallelism Go Off the Rails Together
A slow query in a gbase database MPP cluster is rarely just a matter of sloppy SQL. More often, it's the combined effect of data distribution, execu…
GBase 8a Backup and Restore Guide: Full and Incremental Backups with gbackup
GBase 8a stores massive analytical datasets across many nodes. If hardware fails, someone drops a table, or an upgrade goes wrong, a solid backup st…
When GBase 8a Execution Plans Go Wrong: Mastering Statistics Management
A simple SQL suddenly triggers a full table scan, or a JOIN order looks completely off. Most of the time, the culprit is stale statistics misleading…
GBase 8s: How DELIMIDENT Controls Case Sensitivity
By default, identifiers in GBase 8s are case‑insensitive: uppercase letters are silently treated as lowercase. Setting the environment variable DELI…
End-to-End: Hadoop Deployment and Data Loading into GBase 8a
This post walks through setting up a distributed Hadoop cluster from scratch and loading data from HDFS into GBase 8a, GBASE's China-domestically de…