Yeh, check if the merge removed createNonRecursive. I specifically remember adding that function for someone on the mailing list that was trying to get HBase working. http://tracker.ceph.com/issues/4555 On Wed, Jul 17, 2013 at 3:41 PM, ker can <kercan74@xxxxxxxxx> wrote: > this is probably something i introduced in my private version ... when i > merged the 1.0 branch with the hadoop-topo branch. Let me fix this and try > again. > > > On Wed, Jul 17, 2013 at 5:35 PM, ker can <kercan74@xxxxxxxxx> wrote: >> >> Some more from lastIOE.printStackTrace(): >> >> Caused by: java.io.IOException: java.io.IOException: createNonRecursive >> unsupported for this filesystem class >> org.apache.hadoop.fs.ceph.CephFileSystem >> at >> org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogWriter.init(SequenceFileLogWriter.java:175) >> at >> org.apache.hadoop.hbase.regionserver.wal.HLog.createWriter(HLog.java:741) >> ... 17 more >> Caused by: java.io.IOException: createNonRecursive unsupported for this >> filesystem class org.apache.hadoop.fs.ceph.CephFileSystem >> at >> org.apache.hadoop.fs.FileSystem.createNonRecursive(FileSystem.java:626) >> at >> org.apache.hadoop.fs.FileSystem.createNonRecursive(FileSystem.java:601) >> at >> org.apache.hadoop.io.SequenceFile.createWriter(SequenceFile.java:442) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) >> at java.lang.reflect.Method.invoke(Method.java:597) >> at >> org.apache.hadoop.hbase.regionserver.wal.SequenceFileLogWriter.init(SequenceFileLogWriter.java:156) >> ... 18 more >> >> >> >> On Wed, Jul 17, 2013 at 1:49 PM, Noah Watkins <noah.watkins@xxxxxxxxxxx> >> wrote: >>> >>> On Wed, Jul 17, 2013 at 11:07 AM, ker can <kercan74@xxxxxxxxx> wrote: >>> > Hi, >>> > >>> > Has anyone got hbase working on ceph ? I've got ceph (cuttlefish) and >>> > hbase-0.94.9. >>> > My setup is erroring out looking for getDefaultReplication & >>> > getDefaultBlockSize ... but I can see those defined in >>> > core/org/apache/hadoop/fs/ceph/CephFileSystem.java >>> >>> It looks like HBase is giving up trying to create a writer... The >>> lastIOE is probably an exception generated by CephFileSystem. Would it >>> be possible to add some debug info so we could see where the exception >>> is coming from? This try block seems to be masking that. >>> >>> public Writer createWriter(FileSystem fs, Configuration conf, Path >>> hlogFile) throws IOException { >>> int i = 0; >>> IOException lastIOE = null; >>> do { >>> try { >>> return HLog.createWriter(fs, hlogFile, conf); >>> } catch (IOException ioe) { >>> lastIOE = ioe; >>> sleepBeforeRetry("Create Writer", i+1); >>> } >>> } while (++i <= hdfsClientRetriesNumber); >>> throw new IOException("Exception in createWriter", lastIOE); >> >> > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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