On 28-12-15 20:41, KeesBoog wrote: > Hi Wido and Florent, > > After going back into the error-report with my new knowledge, I think I > found the problem. > > It is the finalizer in com.ceph.rados.Rados.java > Commenting out the finalize() method solved the problem. > I have no idea why it causes all this trouble, and I don't know if > commenting it out is the solution for every use case, but I think I can > do without the finalizer. > Ok, thanks for the pointer! No idea why that goes wrong, but OK. It seems a garbage collection thing inside Java. > I tried different versions of jna, including the latest one jna-4.2.1. > That works. > > --- > *You asked:** > *ceph --version > ceph version 0.87.2 (87a7cec9ab11c677de2ab23a7668a77d2f5b955e) > librados-config --version > ceph version 0.87.2 (87a7cec9ab11c677de2ab23a7668a77d2f5b955e) > > --- > *One more thing** > *When recompiling rados.jar according to the instructions on > https://github.com/ceph/rados-java I encountered one test-error: > testCreateFormatOne(com.ceph.rbd.TestRbd): Failed to remove image > imageformat1 > This may have to do with ceph.conf-setting: rbd default format = 2 > rbd info rbd/imageformat1 > rbd image 'imageformat1': > size 10240 kB in 3 objects > order 22 (4096 kB objects) > block_name_prefix: rbd_data.1f6a9d7fdcc233 > format: 2 > features: layering, striping > stripe unit: 4096 kB > stripe count: 1 > I don't fully understand, as the "format 2" should have failed the > previous test: assertTrue("The image wasn't the old (1) format", oldFormat). > > and this documentation is obsolete: > http://docs.ceph.com/docs/hammer/rados/api/librados-intro/#getting-librados-for-java > --- > > Thanks again! It great to get some friendly support; it kept me searching... > > Best Regards, > > Kees > > > > Op 28-12-2015 om 15:28 schreef Wido den Hollander: >> >> On 28-12-15 15:25, KeesBoog wrote: >>> Thank you Florent and Wido, >>> >>> It seems that the sigsegv error occurs regardless of the code. Even if I >>> do not upload a file, the error occurs after a couple of minutes... >>> Strange! >>> >> Did you open a RADOS context or connection in that case? >> >> What version of librados are you using on the system and what is the >> Ceph cluster running? >> >> Wido >> > > > > _______________________________________________ > 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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