[cobbler] yaml.parser.ParserError after upgrade to 2.4.7

Greg Chavez greg.chavez at gmail.com
Fri Aug 15 19:02:39 UTC 2014


Hello List.

So I upgraded the cobbler and cobbler-web yum packages from 2.4.4 to 2.4.7,
in preparation for upgrading to 2.6 (this is a RedHat 5.6 system).  Cobbler
works fine from the command line, but I get an error when I attempt to
login to the Web console.  In /var/log/cobbler, I get this every time I
access:

Fri Aug 15 14:59:08 2014 - INFO | Exception occured: yaml.parser.ParserError
Fri Aug 15 14:59:08 2014 - INFO | Exception value: expected '<document
start>', but found '<scalar>'
  in "<string>", line 2, column 1:
    version_tuple = [2, 4, 7]
    ^
Fri Aug 15 14:59:08 2014 - INFO | Exception Info:
  File "/usr/lib/python2.4/site-packages/cobbler/remote.py", line 2072, in
_dispatch
    return method_handle(*params)
   File "/usr/lib/python2.4/site-packages/cobbler/remote.py", line 1407, in
extended_version
    return self.api.version(extended=True)
   File "/usr/lib/python2.4/site-packages/cobbler/api.py", line 235, in
version
    data = yaml.safe_load(ydata)
   File "/usr/lib64/python2.4/site-packages/yaml/__init__.py", line 75, in
safe_load
    return load(stream, SafeLoader)
   File "/usr/lib64/python2.4/site-packages/yaml/__init__.py", line 58, in
load
    return loader.get_single_data()
   File "/usr/lib64/python2.4/site-packages/yaml/constructor.py", line 42,
in get_single_data
    node = self.get_single_node()
   File "/usr/lib64/python2.4/site-packages/yaml/composer.py", line 39, in
get_single_node
    if not self.check_event(StreamEndEvent):
   File "/usr/lib64/python2.4/site-packages/yaml/parser.py", line 93, in
check_event
    self.current_event = self.state()
   File "/usr/lib64/python2.4/site-packages/yaml/parser.py", line 169, in
parse_document_start
    self.peek_token().start_mark)


The complete Django output from the Web console can be found here:
http://pastebin.com/8jPGVnew

Any ideas? I'm used to having to tweak a one or two things after an
upgrade, but this one has me stumped.

Thanks.

-- 
\*..+.-
--Greg Chavez
+//..;};
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