Re: Rados: Undefined symbol error

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----- Original Message -----
> From: "Brad Hubbard" <bhubbard@xxxxxxxxxx>
> To: "Aakanksha Pudipeddi-SSI" <aakanksha.pu@xxxxxxxxxxxxxxx>
> Cc: ceph-users@xxxxxxxx
> Sent: Friday, 28 August, 2015 10:54:04 AM
> Subject: Re:  Rados: Undefined symbol error
> 
> ----- Original Message -----
> > From: "Aakanksha Pudipeddi-SSI" <aakanksha.pu@xxxxxxxxxxxxxxx>
> > To: "Brad Hubbard" <bhubbard@xxxxxxxxxx>
> > Cc: "Jason Dillaman" <dillaman@xxxxxxxxxx>, ceph-users@xxxxxxxx
> > Sent: Friday, 28 August, 2015 6:15:12 AM
> > Subject: RE:  Rados: Undefined symbol error
> > 
> > Hello Brad,
> > 
> > Thank you for your response. Looks like the command is undefined.
> > 
> > 	  U _ZN5Mutex4LockEb
> >                  U _ZN5Mutex6UnlockEv
> >                  U _ZN5MutexC1ERKSsbbbP11CephContext
> >                  U _ZN5MutexD1Ev
> 
> $ git checkout v9.0.2
> M       src/civetweb
> HEAD is now at be422c8... 9.0.2
> 
> $ git show|head -1
> commit be422c8f5b494c77ebcf0f7b95e5d728ecacb7f0
> 
> $./autogen.sh && ./configure && make -j2
> $ sudo make install
> 
> $ which rados
> /usr/local/bin/rados
> $ rados -v
> ceph version 9.0.2 (be422c8f5b494c77ebcf0f7b95e5d728ecacb7f0)
> 
> $ nm /usr/local/bin/rados|grep ZN5MutexC1ERKSsbbbP11CephContext
> 0000000000513790 T _ZN5MutexC1ERKSsbbbP11CephContext
> 
> What OS/environment is this in and is there anything unusual about it or the
> build environment or build process?
> 
> What does the following command output?
> 
> $ `which rados` -v

Hehe, of course you can't do this because getting it to run is the problem isn't
it? :P

Try this instead.

$ strings `which rados`|grep "^ceph version" -A5

> 
> > 
> > Thanks,
> > Aakanksha
> > 
> > -----Original Message-----
> > From: Brad Hubbard [mailto:bhubbard@xxxxxxxxxx]
> > Sent: Wednesday, August 26, 2015 5:46 PM
> > To: Aakanksha Pudipeddi-SSI
> > Cc: Jason Dillaman; ceph-users@xxxxxxxx
> > Subject: Re:  Rados: Undefined symbol error
> > 
> > ----- Original Message -----
> > > From: "Aakanksha Pudipeddi-SSI" <aakanksha.pu@xxxxxxxxxxxxxxx>
> > > To: "Jason Dillaman" <dillaman@xxxxxxxxxx>
> > > Cc: ceph-users@xxxxxxxx
> > > Sent: Thursday, 27 August, 2015 6:22:45 AM
> > > Subject: Re:  Rados: Undefined symbol error
> > > 
> > > Hello Jason,
> > > 
> > > I checked the version of my built packages and they are all 9.0.2. I
> > > purged the cluster and uninstalled the packages and there seems to be
> > > nothing else
> > > - no older version. Could you elaborate on the fix for this issue?
> > 
> > Some thoughts...
> > 
> > # c++filt  _ZN5MutexC1ERKSsbbbP11CephContext
> > Mutex::Mutex(std::basic_string<char, std::char_traits<char>,
> > std::allocator<char> > const&, bool, bool, bool, CephContext*)
> > 
> > Thats from common/Mutex.cc
> > 
> > # nm --dynamic `which rados` 2>&1|grep Mutex
> > 0000000000504da0 T _ZN5Mutex4LockEb
> > 0000000000504f70 T _ZN5Mutex6UnlockEv
> > 0000000000504a50 T _ZN5MutexC1EPKcbbbP11CephContext
> > 0000000000504a50 T _ZN5MutexC2EPKcbbbP11CephContext
> > 0000000000504d10 T _ZN5MutexD1Ev
> > 0000000000504d10 T _ZN5MutexD2Ev
> > 
> > This shows my version is defined in the text section of the binary itself.
> > What do you get when you run the above command?
> > 
> > Like Jason says this is some sort of mis-match between your rados binary
> > and
> > your installed libs.
> > 
> > HTH,
> > Brad
> > 
> > > 
> > > Thanks,
> > > Aakanksha
> > > 
> > > -----Original Message-----
> > > From: Jason Dillaman [mailto:dillaman@xxxxxxxxxx]
> > > Sent: Friday, August 21, 2015 6:37 AM
> > > To: Aakanksha Pudipeddi-SSI
> > > Cc: ceph-users@xxxxxxxx
> > > Subject: Re:  Rados: Undefined symbol error
> > > 
> > > It sounds like you have rados CLI tool from an earlier Ceph release (<
> > > Hammer) installed and it is attempting to use the librados shared
> > > library from a newer (>= Hammer) version of Ceph.
> > > 
> > > Jason
> > > 
> > > 
> > > ----- Original Message -----
> > > 
> > > > From: "Aakanksha Pudipeddi-SSI" <aakanksha.pu@xxxxxxxxxxxxxxx>
> > > > To: ceph-users@xxxxxxxx
> > > > Sent: Thursday, August 20, 2015 11:47:26 PM
> > > > Subject:  Rados: Undefined symbol error
> > > 
> > > > Hello,
> > > 
> > > > I cloned the master branch of Ceph and after setting up the cluster,
> > > > when I tried to use the rados commands, I got this error:
> > > 
> > > > rados: symbol lookup error: rados: undefined symbol:
> > > > _ZN5MutexC1ERKSsbbbP11CephContext
> > > 
> > > > I saw a similar post here: http://tracker.ceph.com/issues/12563 but
> > > > I am not clear on the solution for this problem. I am not performing
> > > > an upgrade here but the error seems to be similar. Could anybody
> > > > shed more light on the issue and how to solve it? Thanks a lot!
> > > 
> > > > Aakanksha
> > > 
> > > > _______________________________________________
> > > > ceph-users mailing list
> > > > ceph-users@xxxxxxxxxxxxxx
> > > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
> > > _______________________________________________
> > > ceph-users mailing list
> > > ceph-users@xxxxxxxxxxxxxx
> > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
> > > 
> > 
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