Tagged articles

jute.maxbuffer

2 articles · Page 1 of 1

Nov 23, 2022 · Operations

Why ZooKeeper’s jute.maxbuffer Triggers Endless Leader Elections and How to Fix It

The article examines how an improperly set jute.maxbuffer in ZooKeeper can cause prolonged leader elections, server restarts, and high resource usage, explains the underlying code paths, and provides practical detection methods and configuration recommendations to ensure stable cluster operation.

Cluster stabilityLeader ElectionZookeeper

0 likes · 11 min read

Why ZooKeeper’s jute.maxbuffer Triggers Endless Leader Elections and How to Fix It

Big Data Technology Architecture

Jun 15, 2020 · Databases

Resolving Zookeeper and HBase Master Crash Caused by jute.maxbuffer Misconfiguration

The article details a step‑by‑step investigation of a Zookeeper outage and subsequent HBase master failure caused by an outdated Zookeeper version bug and an excessively large jute.maxbuffer setting, explaining how to identify the issue, adjust configurations, and improve region assignment performance.

ConfigurationHBaseZookeeper

0 likes · 5 min read

Resolving Zookeeper and HBase Master Crash Caused by jute.maxbuffer Misconfiguration