MapR Monitoring Components - MEP 4.1.0 Release Notes

The notes below relate specifically to the MapR Converged Data Platform.

Version The MEP 4.1.0 release contains the following monitoring component versions:
  • Collectd 5.7.2
  • Fluentd 0.14.20
  • Opentsdb 2.4.0
  • Elasticsearch 5.4.1
  • Grafana 4.4.2
  • Kibana 5.4.1
Release Date February 2018
MapR Version Interoperability MEP Components and OS Support
Package Names Package Names for MapR Ecosystem Packs (MEPs)

New in This Release

MapR Monitoring in the MEP 4.1.0 release introduces the following enhancements:

  • File permissions changed to ensure compliance with the MapR Security Policy.

  • The following rules are added for specifying metric names:
    • Strings are case sensitive: for example, "Sys.Cpu.User" is stored separately from "sys.cpu.user".
    • Spaces are not allowed.
    • Only the following characters are allowed: a to z, A to Z, 0 to 9, -, _, ., / or Unicode letters (as per the specification).
    • Metric and tags are not limited in length, though you must try to keep the values fairly short.



Known Issues and Limitations

See Known Issues at Release (MapR 6.1.0)

Resolved Issues

  • FLUD-17: Fluent SSL verification enabled for HTTPS requests.
  • FLUD-21: Administrator passwords removed from the FluentD log files.
  • FLUD-20: Log rotate is fixed.