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https://issues.apache.org/jira/browse/CLOUDSTACK-8088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14281762#comment-14281762
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Rohit Yadav commented on CLOUDSTACK-8088:
-----------------------------------------
any reason this should not be in 4.5?
> VM scale up is failing in vmware with Unable to execute ScaleVmCommand due to
> java.lang.NullPointerException
> ------------------------------------------------------------------------------------------------------------
>
> Key: CLOUDSTACK-8088
> URL: https://issues.apache.org/jira/browse/CLOUDSTACK-8088
> Project: CloudStack
> Issue Type: Bug
> Security Level: Public(Anyone can view this level - this is the
> default.)
> Affects Versions: 4.5.0
> Reporter: Saksham Srivastava
> Assignee: Saksham Srivastava
>
> setup
> -------
> Vcenter 5.5 (esxi-5.5) setup
> steps to reproduce
> ------------------------
> 1-enable zone level setting enable.dynamic.scale.vm
> 2-deploy a vm which is dynamically scalable
> 3- try to scale up vm to medium SO (#cpu=1,cpu=1000,mem=1024)
> expected
> -----------
> scaling up should be sucessful
> actual
> -------
> scaling up is failing with error
> com.cloud.utils.exception.CloudRuntimeException: Unable to scale vm due to
> Unable to execute ScaleVmCommand due to java.lang.NullPointerException
> During scale vm command, in VmwareResource.java the following line is
> executed where there is no value sent in the 'details' map for the
> configuration parameter 'vmware.reserve.mem'. because of this NPE is occured.
> int getReservedMemoryMb(VirtualMachineTO vmSpec) {
> if
> (vmSpec.getDetails().get(VMwareGuru.VmwareReserveMemory.key()).equalsIgnoreCase("true"))
> { ...
> In VirtualMachineManagerImpl.java ScaleVmCommand is prepared where
> VirtualMachineTO transfer object is created as following where we are not
> setting 'details' map.
> public ScaleVmCommand(String vmName, int cpus, Integer minSpeed, Integer
> maxSpeed, long minRam, long maxRam, boolean limitCpuUse) {
> .....
> this.vm = new VirtualMachineTO(1L, vmName, null, cpus, minSpeed, maxSpeed,
> minRam, maxRam, null, null, false, limitCpuUse, null);
> .....
> We need to pass these configuration parameters ("vmware.reserve.cpu",
> "vmware.reserve.mem") to VMwareResource.java using VirtualMachineTO.
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