Thank you, Wido! It was indeed the keyring; the connection works after setting it.
Thanks a lot for your help!On Tue, Dec 27, 2016 at 3:43 PM, Wido den Hollander <wido@xxxxxxxx> wrote:
> Op 27 december 2016 om 14:25 schreef Bogdan SOLGA <bogdan.solga@xxxxxxxxx>:
>
>
> Thanks for the recommendation, Wido! I've just tried it - the segfault no
> longer occurs, but now there's a 'ENOENT: No such file or directory' error.
>
> com.ceph.rados.exceptions.RadosNotFoundException: Failed to connect to the That's probably the keyring it can't find. You can use confSet() to set either 'keyring' with a path to the keyring, or 'key' with the value of the key.
> Ceph cluster; ENOENT: No such file or directory (-2)
> at com.ceph.rados.RadosBase.throwException(RadosBase.java: 76)
> at com.ceph.rados.RadosBase.handleReturnCode(RadosBase. java:50)
> at com.ceph.rados.Rados.connect(Rados.java:160)
>
> The config file is definitely found, but it's reading fails, for some
> reason. I've tried both with relative and absolute paths, but to no avail.
>
> Any further recommendations are highly welcome.
>
You could set these keys without ever specifying a config file:
- mon_host
- key
This piece of C-code might help you: http://libvirt.org/git/?p=libvirt.git;a=blob;f=src/ storage/storage_backend_rbd.c; h= b1c51ab1b472f6bb599e8ac0c22cf7 d0d2e1949a;hb=HEAD#l90
it doesn't read a config file.
Wido
> Thanks,
> Bogdan
>
>
> On Tue, Dec 27, 2016 at 3:11 PM, Wido den Hollander <wido@xxxxxxxx> wrote:
>
> >
> > > Op 26 december 2016 om 19:24 schreef Bogdan SOLGA <
> > bogdan.solga@xxxxxxxxx>:
> > >
> > >
> > > Hello, everyone!
> > >
> > > I'm trying to integrate the Java port of librados
> > > <https://github.com/ceph/rados-java > into our app, using this
> > > <http://docs.ceph.com/docs/hammer/rados/api/librados- intro/#java-example
> > >
> > > sample as a reference. As our cluster is not named 'ceph', I've tried to
> > > initialize the cluster using a different constructor, which takes the
> > > cluster name as a parameter.
> > >
> > > The issue - there's a segfault while loading the config file, which I
> > can't
> > > circumvent. I presume it's caused by a mismatch between the JNA version
> > and
> > > the librados version, but I can't pinpoint it.
> > >
> >
> > I haven't tested that, but you do not need to specificy the cluster name
> > perse. That's just the config file it looks for.
> >
> > Could you just use the default constructor and then tell it to read a
> > different config file?
> >
> > Wido
> >
> > > I've attached a thread dump, in case anyone is willing to take a look.
> > >
> > > Thank you, in advance!
> > >
> > > My best,
> > > Bogdan
> > > _______________________________________________
> > > ceph-users mailing list
> > > ceph-users@xxxxxxxxxxxxxx
> > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph. com
> >
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