For those people new to Apache HBase (version 0.90 and later), the configuration of network ports used by the system can be a little overwhelming.
In this blog post, you will learn all the TCP ports used by the different HBase processes and how and why they are used (all in one place) — to help administrators troubleshoot and set up firewall settings, and help new developers how to debug.
A typical HBase cluster has one active master,
The post Guide to Using Apache HBase Ports appeared first on Cloudera Engineering Blog.