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Release Notes for Áú»¢¶Ä²© 4.0.17rc1

Áú»¢¶Ä²© Team is pleased to announce the availability of Áú»¢¶Ä²© 4.0.17rc1.

Áú»¢¶Ä²© is an enterprise-class open source distributed monitoring solution. Áú»¢¶Ä²© is released under the GPL, thus it is free of charge for both commercial and non-commercial use. A complete text of the license is available at .

This document contains the release notes for Áú»¢¶Ä²© 4.0.17rc1. Download here.

The following sections describe the release in details and provide late-breaking or other information that supplements its main documentation.


New Features and Improvements

Added new key vfs.fs.get to collect mounted filesystems information and relevant metrics into json Agent
Added housekeeping of unused/deleted items values in value cache Server
Added strict validation of input parameters in script.get() method API

Bug Fixes

Fixed maintenance time period update every field validation API Server
Fixed file change time in vfs.file.time on Windows Agent
Fixed memory leak and wrong type cast; thanks to Yudai Hashimoto for the patch Agent
Fixed SQL error during prototype removal by adding select for update locks API Server
Added bulk gathering of attributes for Áú»¢¶Ä²© Java gateway when using attribute discovery Tools
, , Fixed time of check - time of use issues reported by coverity Agent Proxy Server
Fixed providing notifications for devices without audio support Frontend
Fixed crash on jsonpath function processing Server
Fixed deadlock on maintenance table when using Oracle database Server
Fixed web scenario step allowing to use 0 timeout API Frontend
Fixed icmppingloss counting all after first 400 ping responses as lost Proxy Server
Fixed httpstepid validation when its value exceeds int32 Frontend
Fixed duplicate entry errors on 32-bit architecture during item application discovery Server
Fixed scroll bar visibility in svg graph widget configuration form Frontend
Fixed non well formed numeric value encountered in maintenance API
Fixed spelling issues in the code Frontend
Reverted fix for axis labels calculation
Fixed dynamic rows losing old input at form error Frontend
Fixed not operator in correlation function expression Server

Installation and Upgrade Notes

Installation

See Áú»¢¶Ä²© documentation for full details.

Upgrade

See Upgrade procedure for upgrade options and instructions. For version specific upgrade notes, see Upgrade notes for 4.0.17.

Commercial support

Áú»¢¶Ä²© Company provides a full range of Professional Services. We also provide trouble-free Upgrade Service for easy migration from earlier versions of Áú»¢¶Ä²©. Please Contact sales for pricing and more details.

References

Áú»¢¶Ä²© 4.0 Manual

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