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 <[email protected]>wrote:
> On Wed, Jul 17, 2013 at 11:07 AM, ker can <[email protected]> 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);
>
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