The output from a working run of ceph is not very helpful.
On Thu, Dec 22, 2016 at 9:26 AM, Aakanksha Pudipeddi
<aakanksha.pu@xxxxxxxxxxx> wrote:
> Hello Brad,
>
> I manually deleted the py and pyc files under /usr/lib/python2.7/dist-packages and that seems to have worked. The ceph command does not complain right now. But I just noticed during the installation that there was an error installing some python packages:
>
> TEST FAILED: /home/ssd/src/vanilla-ceph/ceph-install/lib/python2.7/site-packages/ does NOT support .pth files
> error: bad install directory or PYTHONPATH
>
> You are attempting to install a package to a directory that is not
> on PYTHONPATH and which Python does not read ".pth" files from. The
> installation directory you specified (via --install-dir, --prefix, or
> the distutils default setting) was:
>
> /home/ssd/src/vanilla-ceph/ceph-install/lib/python2.7/site-packages/
>
> and your PYTHONPATH environment variable currently contains:
>
> ' '
> It does not seem to be causing any errors for basic testing but I will try to eliminate this error. FYI, the strace command gave the following output (after deleting ceph_argparse from /usr/lib/python2.7/dist-packages):
>
> ssd@msl-lab-ads01:~/src/vanilla-ceph/log_files$ strace -eopen ceph 2>&1|grep ceph_argparse
> open("/home/ssd/src/vanilla-ceph/ceph-install/bin/ceph_argparse.x86_64-linux-gnu.so", O_RDONLY) = -1 ENOENT (No such file or directory)
> open("/home/ssd/src/vanilla-ceph/ceph-install/bin/ceph_argparse.so", O_RDONLY) = -1 ENOENT (No such file or directory)
> open("/home/ssd/src/vanilla-ceph/ceph-install/bin/ceph_argparsemodule.so", O_RDONLY) = -1 ENOENT (No such file or directory)
> open("/home/ssd/src/vanilla-ceph/ceph-install/bin/ceph_argparse.py", O_RDONLY) = -1 ENOENT (No such file or directory)
> open("/home/ssd/src/vanilla-ceph/ceph-install/bin/ceph_argparse.pyc", O_RDONLY) = -1 ENOENT (No such file or directory)
> open("/usr/lib/python2.7/dist-packages/ceph_argparse.x86_64-linux-gnu.so", O_RDONLY) = -1 ENOENT (No such file or directory)
> open("/usr/lib/python2.7/dist-packages/ceph_argparse.so", O_RDONLY) = -1 ENOENT (No such file or directory)
> open("/usr/lib/python2.7/dist-packages/ceph_argparsemodule.so", O_RDONLY) = -1 ENOENT (No such file or directory)
> open("/usr/lib/python2.7/dist-packages/ceph_argparse.py", O_RDONLY) = -1 ENOENT (No such file or directory)
> open("/usr/lib/python2.7/dist-packages/ceph_argparse.pyc", O_RDONLY) = -1 ENOENT (No such file or directory)
> open("/home/ssd/src/vanilla-ceph/ceph-install/lib/python2.7/site-packages/ceph_argparse.x86_64-linux-gnu.so", O_RDONLY) = -1 ENOENT (No such file or directory)
> open("/home/ssd/src/vanilla-ceph/ceph-install/lib/python2.7/site-packages/ceph_argparse.so", O_RDONLY) = -1 ENOENT (No such file or directory)
> open("/home/ssd/src/vanilla-ceph/ceph-install/lib/python2.7/site-packages/ceph_argparsemodule.so", O_RDONLY) = -1 ENOENT (No such file or directory)
> open("/home/ssd/src/vanilla-ceph/ceph-install/lib/python2.7/site-packages/ceph_argparse.py", O_RDONLY) = 3
> open("/home/ssd/src/vanilla-ceph/ceph-install/lib/python2.7/site-packages/ceph_argparse.pyc", O_RDONLY) = -1 ENOENT (No such file or directory)
> open("/home/ssd/src/vanilla-ceph/ceph-install/lib/python2.7/site-packages/ceph_argparse.pyc", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC, 0100644) = -1 EACCES (Permission denied)
> ^C
>
> Thanks all, for your help!
> Aakanksha
>
> -----Original Message-----
> From: Brad Hubbard [mailto:bhubbard@xxxxxxxxxx]
> Sent: Wednesday, December 21, 2016 3:11 PM
> To: Aakanksha Pudipeddi
> Cc: John Spray; ceph-users
> Subject: Re: Ceph Import Error
>
> What output do you get from the following?
>
> $ strace -eopen ceph 2>&1|grep ceph_argparse
>
> On Thu, Dec 22, 2016 at 8:55 AM, Aakanksha Pudipeddi <aakanksha.pu@xxxxxxxxxxx> wrote:
>> Hi John,
>>
>> Thanks for your response. Here is what I am setting them to:
>>
>> I am installing all binaries in the folder:
>> ~/src/vanilla-ceph/ceph-install. So the folder contains the following subfolders:
>> ssd@msl-lab-ads01:~/src/vanilla-ceph/ceph-install$ ls bin etc
>> include lib libexec sbin share
>>
>> ssd@msl-lab-ads01:~/src/vanilla-ceph/ceph-install$ ls lib/python2.7/site-packages/
>> ceph_argparse.py ceph_rest_api.py rbd-2.0.0-py2.7.egg-info
>> ceph_daemon.py ceph_volume_client.py rbd.so
>> cephfs-2.0.0-py2.7.egg-info rados-2.0.0-py2.7.egg-info rgw-2.0.0-py2.7.egg-info
>> cephfs.so rados.so rgw.so
>>
>> Here are my paths:
>>
>> ssd@msl-lab-ads01:~$ echo $PATH
>> /home/ssd/src/vanilla-ceph/ceph-install/bin:/home/ssd/src/vanilla-ceph
>> /ceph-install/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/
>> sbin:/bin:/usr/games:/usr/local/games
>> ssd@msl-lab-ads01:~$
>> ssd@msl-lab-ads01:~$ echo $PYTHONPATH
>> /home/ssd/src/vanilla-ceph/ceph-install/lib/python2.7/site-packages:
>> ssd@msl-lab-ads01:~$
>> ssd@msl-lab-ads01:~$ echo $LD_LIBRARY_PATH
>> /home/ssd/src/vanilla-ceph/ceph-install/lib:/home/ssd/src/vanilla-ceph
>> /ceph-install/lib/x86_64-linux-gnu
>>
>> I just realized there is another ceph_argparse in my system in /usr/lib but since my path is pointing to another folder, it should be looking at the contents of that folder, right?
>>
>> ssd@msl-lab-ads01:/usr/lib/python2.7/dist-packages$ ls ceph
>> ceph_argparse.py ceph_deploy/ cephfs.py ceph_rest_api.py
>> ceph_argparse.pyc ceph_deploy-1.4.0.egg-info/ cephfs.pyc ceph_rest_api.pyc
>>
>> Thanks!
>> Aakanksha
>>
>> -----Original Message-----
>> From: John Spray [mailto:jspray@xxxxxxxxxx]
>> Sent: Wednesday, December 21, 2016 2:38 PM
>> To: Aakanksha Pudipeddi
>> Cc: ceph-users
>> Subject: Re: Ceph Import Error
>>
>> On Wed, Dec 21, 2016 at 6:39 PM, Aakanksha Pudipeddi <aakanksha.pu@xxxxxxxxxxx> wrote:
>>> I mean setup a Ceph cluster after compiling from source and make install. I usually use the long form to setup the cluster. The mon setup is fine but when I create an OSD using ceph osd create or even check the status using ceph -s after the monitor is setup, I get this error. The PATH, LD_LIBRARY_PATH and PYTHONPATH have been set accordingly.
>>
>> You don't say *what* you set those variables to, so I can't form an opinion on whether you've set them correctly.
>>
>> However, given that descsort_key is a relatively recent addition to ceph_argparse, and your python exception shows it's finding the module but not that particular symbol, it seems fairly likely that you have some other ceph_argparse on your system that is being picked up instead of the one you've just installed (i.e. your PYTHONPATH is wrong).
>>
>> John
>>
>>>
>>> Thanks
>>> Aakanksha
>>> -----Original Message-----
>>> From: John Spray [mailto:jspray@xxxxxxxxxx]
>>> Sent: Wednesday, December 21, 2016 2:24 AM
>>> To: Aakanksha Pudipeddi
>>> Cc: ceph-users
>>> Subject: Re: Ceph Import Error
>>>
>>> On Tue, Dec 20, 2016 at 11:32 PM, Aakanksha Pudipeddi <aakanksha.pu@xxxxxxxxxxx> wrote:
>>>> I am trying to setup kraken from source and I get an import error on
>>>> using the ceph command:
>>>>
>>>>
>>>>
>>>> Traceback (most recent call last):
>>>>
>>>> File "/home/ssd/src/vanilla-ceph/ceph-install/bin/ceph", line 112,
>>>> in <module>
>>>>
>>>> from ceph_argparse import \
>>>>
>>>> ImportError: cannot import name descsort_key
>>>>
>>>>
>>>>
>>>> The python path is correctly pointing to the location of
>>>> ceph_argparse but I want to know if it is a known error. On looking
>>>> online, I found that this is generally a result of circular
>>>> dependencies, although of what, I do not know yet. Any help would be appreciated.
>>>
>>> Not sure what you mean by "setup from source" in this case -- are you trying to install Ceph system wide, or are you trying to run it out of your source tree?
>>>
>>> What is the overall command (including PYTHONPATH etc) that you are trying to run?
>>>
>>> John
>>>
>>>
>>>>
>>>>
>>>> Thanks!
>>>>
>>>> Aakanksha
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> ceph-users mailing list
>>>> ceph-users@xxxxxxxxxxxxxx
>>>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>>>>
>>>
>>
>> _______________________________________________
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>
>
>
> --
> Cheers,
> Brad
>
--
Cheers,
Brad
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