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Live Migration Fails on Oracle VM 3.4 on a Windows 2012 Virtual Machine Using Paravirtualized Driver 3.4.2 with Error "xc: error: rdexact failed (read rc: 0, errno: 0): Internal error" (Doc ID 2592326.1)

Last updated on MARCH 05, 2020

Applies to:

Oracle VM - Version 3.4.4 and later
Linux x86-64

Symptoms

Live migration of a Windows 2012 virtual machine may fail on Oracle 3.4.4 - 3.4.6 when using paravirtualized drivers ( PV ) 3.4.2 with the following errors in /var/log/xen/xend.log



[2019-09-11 15:24:24 4332] INFO (XendCheckpoint:430) [20660] xc: detail: Mapping order 0,  1024; first pfn 10f800
[2019-09-11 15:24:24 4332] INFO (XendCheckpoint:430) [20660] xc: detail: Mapping order 0,  1024; first pfn 10fc00
[2019-09-11 15:29:35 4332] INFO (XendCheckpoint:430) [20660] xc: error: 0-length read: Internal error
[2019-09-11 15:29:35 4332] INFO (XendCheckpoint:430) [20660] xc: error: rdexact failed (read rc: 0, errno: 0): Internal error
[2019-09-11 15:29:35 4332] INFO (XendCheckpoint:430) [20660] xc: error: Error when reading batch size (0 = Success): Internal error
[2019-09-11 15:29:35 4332] INFO (XendCheckpoint:430) [20660] xc: error: Error when reading batch (0 = Success): Internal error
[2019-09-11 15:29:35 4332] INFO (XendCheckpoint:430) [20660] xc: detail: Restore exit of domid 27 with rc=1
[2019-09-11 15:29:35 4332] DEBUG (XendDomainInfo:3845) XendDomainInfo.destroy: domid=27
[2019-09-11 15:29:35 4332] ERROR (XendDomainInfo:3860) XendDomainInfo.destroy: domain destruction failed.
Traceback (most recent call last):
 File "/usr/lib64/python2.6/site-packages/xen/xend/XendDomainInfo.py", line 3852, in destroy
   xc.domain_pause(self.domid)
Error: (3, 'No such process')


Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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