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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CLOUDSTACK-9794) Unable to attach more than 14 devices to a VM
Date Tue, 28 Mar 2017 06:24:41 GMT

    [ https://issues.apache.org/jira/browse/CLOUDSTACK-9794?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15944614#comment-15944614
] 

ASF GitHub Bot commented on CLOUDSTACK-9794:
--------------------------------------------

Github user koushik-das commented on the issue:

    https://github.com/apache/cloudstack/pull/1953
  
    @karuturi This PR is not correct and is resulting in travis CI failures. It needs to be
properly fixed.


> Unable to attach more than 14 devices to a VM
> ---------------------------------------------
>
>                 Key: CLOUDSTACK-9794
>                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-9794
>             Project: CloudStack
>          Issue Type: Bug
>      Security Level: Public(Anyone can view this level - this is the default.) 
>          Components: Volumes
>            Reporter: Suresh Kumar Anaparti
>            Assignee: Suresh Kumar Anaparti
>             Fix For: 4.10.0.0
>
>
> A limit of 13 disks is set in hypervisor_capabilities for VMware hypervisor. Changed
this limit to a higher value in the DB directly for the VMware and tried attaching more than
14 disks. This was failing with the below exception:
> {noformat}
> 2016-08-12 18:42:53,694 ERROR [c.c.a.ApiAsyncJobDispatcher] (API-Job-Executor-40:ctx-56068c6b
job-1015) (logid:b22938fd) Unexpected exception while executing org.apache.cloudstack.api.command.admin.volume.AttachVolumeCmdByAdmin
> java.util.NoSuchElementException
> 	at java.util.ArrayList$Itr.next(ArrayList.java:794)
> 	at com.cloud.storage.VolumeApiServiceImpl.getDeviceId(VolumeApiServiceImpl.java:2439)
> 	at com.cloud.storage.VolumeApiServiceImpl.attachVolumeToVM(VolumeApiServiceImpl.java:1308)
> 	at com.cloud.storage.VolumeApiServiceImpl.attachVolumeToVM(VolumeApiServiceImpl.java:1173)
> 	at sun.reflect.GeneratedMethodAccessor248.invoke(Unknown Source)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:601)
> 	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
> 	at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
> 	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
> 	at org.apache.cloudstack.network.contrail.management.EventUtils$EventInterceptor.invoke(EventUtils.java:106)
> {noformat}
> There was a hardcoded limit of 15 on the number of devices for a VM.



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