java.lang.ArithmeticException: / by zero - when scaling VR

[borisstoyanov]

ISSUE TYPE

• Bug Report

COMPONENT NAME

VR Scaling

CLOUDSTACK VERSION

4.11.3

CONFIGURATION

with VMWARE 6.5

OS / ENVIRONMENT

SUMMARY

STEPS TO REPRODUCE

Version used: 4.11.3

Steps: 
1. Set the new system offering with 2 cores instead of 1 and fill in the same details as the default one. 
2. Scale the VR to the new Offering

2020-09-23 13:26:51,689 ERROR [c.c.h.v.r.VmwareResource] (DirectAgent-132:ctx-85f479ac 10.10.2.140, job-306/job-310, cmd: ScaleVmCommand) (logid:3407676c) Unexpected exception:
java.lang.ArithmeticException: / by zero

[yadvr]

ping @shwstppr - do you remember if that's fixed?

[shwstppr]

no idea @rhtyd. I'll check

[shwstppr]

@rhtyd I've checked and was able to reproduce the issue on latest master as well. I've created a draft PR for fixes. Adding fix for 4.14 is okay or do we need it for any previous release as well? cc @borisstoyanov

[yadvr]

4.14+ is okay