Bug 671083 - Conversion hand when converting with 2>&1 at the end of command line
Summary: Conversion hand when converting with 2>&1 at the end of command line
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux 6
Classification: Red Hat
Component: virt-v2v
Version: 6.1
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: rc
: ---
Assignee: Matthew Booth
QA Contact: Virtualization Bugs
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2011-01-20 09:11 UTC by Rita Wu
Modified: 2015-09-28 02:17 UTC (History)
6 users (show)

Fixed In Version: virt-v2v-0.7.1-1.el6
Doc Type: Bug Fix
Doc Text:
virt-v2v conversion would hang if its output was redirected at the command line. This bug was reported and corrected during development. It was not seen in production systems in the field.
Clone Of:
Environment:
Last Closed: 2011-05-19 13:54:01 UTC
Target Upstream Version:

Attachments (Terms of Use)
Add an attachment (proposed patch, testcase, etc.)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2011:0650 0 normal SHIPPED_LIVE virt-v2v and augeas bug fix update 2011-07-01 15:27:50 UTC

Description Rita Wu 2011-01-20 09:11:18 UTC 
Description of problem:
The conversion will hang for ever when converting a VM with redirected stdout 2>&1 at the end of command line, due to 'Out of memory during list extend at /usr/share/perl5/vendor_perl/Term/ProgressBar.pm line 749.'

Version-Release number of selected component (if applicable):
virt-v2v-0.7.0-1.el6.x86_64
libguestfs-1.7.17-11.el6.x86_64
libguestfs-tools-1.7.17-11.el6.x86_64
libvirt-0.8.7-2.el6.x86_64

How reproducible:
always


Steps to Reproduce:
Convert VM with redirected stdout 2>&1
#cd /
# LIBGUUESTFS_TRACE=1 virt-v2v  -ic qemu+ssh://10.66.72.xxx/system -o rhev -osd 10.66.90.115:/vol/v2vrwu1/xen_export rhel5u6-32b-qcow2-test > rhel5u6-32b-qcow2-test1.log 2>&1
root.72.xxx's password: 
root.72.xxx's password: 

# cat rhel5u6-32b-qcow2-test1.log 
Out of memory during list extend at /usr/share/perl5/vendor_perl/Term/ProgressBar.pm line 749.


Actual results:
Conversion hang before copying images.

Expected results:
Convert VM successfully.

Additional info:
Comment 2 Matthew Booth 2011-01-20 17:23:02 UTC 
Fix posted:
http://www.redhat.com/archives/libguestfs/2011-January/msg00050.html
Comment 3 Huang Wenlong 2011-01-27 05:22:53 UTC 
verify this bug in rhel6 with 

virt-v2v-0.7.1-1.el6.x86_64
libguestfs-1.7.17-11.el6.x86_64
libvirt-0.8.7-2.el6.x86_64

virt-v2v -ic qemu+ssh://10.66.72.112/system -op sdb1 -b breth0  rhel5u6-64b-raw-wl > /tmp/rhel5u6-64b-raw-w.log 2>&1 

conversion is successful
Comment 4 Rita Wu 2011-01-27 05:51:37 UTC 
Set it as VERIFIED according to comment 3
Comment 7 Laura Bailey 2011-04-28 02:53:59 UTC 
    Technical note added. If any revisions are required, please edit the "Technical Notes" field
    accordingly. All revisions will be proofread by the Engineering Content Services team.
    
    New Contents:
virt-v2v conversion would hang if its output was redirected at the command line. This bug was reported and corrected during development. It was not seen in production systems in the field.
Comment 8 errata-xmlrpc 2011-05-19 13:54:01 UTC 
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on therefore solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.

http://rhn.redhat.com/errata/RHBA-2011-0650.html
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