Hi Ted, I will send you the corrected patch. Should both the table name and the method name be changed or just the method name? I had changed the method name and things worked out well.
Thanks Vandana On Jun 22, 2011, at 4:59 PM, Ted Yu wrote: > I checked both 0.90 branch and trunk - indeed, testWritesWhileScanning is > used as tablename for testWritesWhileGetting > > Do you mind filing a JIRA ? > > BTW there seems to be some issue with your patch/diff - it seems to show > your change in the other direction. I can help you generate a correct patch. > > Thanks Vandana. > > On Wed, Jun 22, 2011 at 4:06 PM, Vandana Ayyalasomayajula < > [email protected]> wrote: > >> Thanks Ted for suggesting to use eclipse and debug the tests. It helped a >> lot. >> >> So the issue is with the "testWritesWhileGetting" unit test in the >> org.apache.hadoop.hbase.regionserver.TestHRegion test. In the unit test, >> "initHRegion" method is used to initialize a new HRegion.This method tries >> to create a new HRegion, if one does not exist else deletes an >> existing one and creates it again. In my case, the deletion was not >> happening as the log files related to the previously created HRegion >> were still in use and hence the IO exeception. >> >> I looked into a little deeper to find that "initHRegion" method takes >> inputs as table name, calling method name and names of column families. >> In this unit test, both the table name and the calling method name were >> "testWritesWhileScanning". I changed the calling method name to be >> "testWritesWhileGetting" and all my unit tests pass. >> >> So I am suspecting this was a small error in the test, which needs to be >> fixed. Please let me know if this is not the case. >> >> Thanks >> Vandana >> >> >> >> On Jun 19, 2011, at 2:56 PM, Ted Yu wrote: >> >>> If TestHRegion-output.txt doesn't give us much clue, you can debug the >> test >>> in Eclipse, e.g. >>> The following command would generate .project file: >>> mvn eclipse:eclipse >>> >>> On Fri, Jun 17, 2011 at 9:01 AM, Vandana Ayyalasomayajula < >>> [email protected]> wrote: >>> >>>> The file is not there on my computer. So is there something I am missing >> to >>>> do before the build process ? >>>> >>>> >>>> On Jun 17, 2011, at 2:11 AM, Ted Yu wrote: >>>> >>>>> I was hoping to see more clue as to why >>>>> >>>> >> /homes/avandana/hbase/hbase-0.90.3/build/hbase/test/TestHRegion/testWritesWhileScanning >>>>> couldn't be deleted. >>>>> >>>>> Did you verify whether the file was on your computer ? >>>>> >>>>> BTW I looked at the output.txt on my laptop. The log about HDFS-826 and >>>>> HDFS-200 was there - but the test passed. >>>>> Cheers >>>>> On Fri, Jun 17, 2011 at 1:50 PM, Vandana Ayyalasomayajula < >>>>> [email protected]> wrote: >>>>> >>>>>> The contents of >>>> TEST-org.apache.hadoop.hbase.regionserver.TestHRegion.xml >>>>>> is available at: >>>>>> http://pastebin.com/myGhd273 >>>>>> >>>>>> The error can be found here. I think that is causing the exception. >>>>>> >>>>>> Thanks >>>>>> Vandana >>>>>> On Jun 16, 2011, at 5:54 PM, Ted Yu wrote: >>>>>> >>>>>>> IOException didn't appear in output.txt >>>>>>> Please give stack trace for the exception. >>>>>>> >>>>>>> I noticed the following in the output: >>>>>>> >>>>>>> 2011-06-16 16:23:19,585 INFO [main] wal.HLog(396): >>>>>>> getNumCurrentReplicas--HDFS-826 not available; >>>>>>> >>>>>> >>>> >> hdfs_out=org.apache.hadoop.fs.ChecksumFileSystem$ChecksumFSOutputSummer@6ec5122f >>>>>> , >>>>>>> >>>>>> >>>> >> exception=org.apache.hadoop.fs.ChecksumFileSystem$ChecksumFSOutputSummer.getNumCurrentReplicas() >>>>>>> >>>>>>> On Fri, Jun 17, 2011 at 7:30 AM, Vandana Ayyalasomayajula < >>>>>>> [email protected]> wrote: >>>>>>> >>>>>>>> Hi, >>>>>>>> >>>>>>>> I am running the build on rhel 5 machine. I ran the following >> command: >>>>>>>> >>>>>>>> mvn clean test -Dtest=TestHRegion >>>>>>>> >>>>>>>> and the contents of TestHRegion-output.txt are in: >>>>>>>> >>>>>>>> http://pastebin.com/0WZkapGD >>>>>>>> >>>>>>>> Thanks >>>>>>>> Vandana >>>>>>>> >>>>>>>> On Jun 16, 2011, at 4:03 PM, Stack wrote: >>>>>>>> >>>>>>>>> What Ted said and what happens if you run it standalone? >>>>>>>>> >>>>>>>>> mvn clean test -Dtest=TestHRegion >>>>>>>>> >>>>>>>>> St.Ack >>>>>>>>> >>>>>>>>> On Thu, Jun 16, 2011 at 4:01 PM, Ted Yu <[email protected]> >> wrote: >>>>>>>>>> Can you tell us about your OS ? >>>>>>>>>> Also, can you put TestHRegion-output.txt on pastebin ? >>>>>>>>>> Thanks >>>>>>>>>> On Fri, Jun 17, 2011 at 6:57 AM, Vandana Ayyalasomayajula < >>>>>>>>>> [email protected]> wrote: >>>>>>>>>> >>>>>>>>>>> Hi All, >>>>>>>>>>> >>>>>>>>>>> I am trying to build HBase-0.90.3 on my machine. I am using >> Hadoop >>>>>> 0.20 >>>>>>>>>>> append version described in the page: >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>> >>>>>> >>>> >> http://www.michael-noll.com/blog/2011/04/14/building-an-hadoop-0-20-x-version-for-hbase-0-90-2/ >>>>>>>>>>> >>>>>>>>>>> The test "org.apache.hadoop.hbase.regionserver.TestHRegion" with >>>> the >>>>>>>>>>> following exception: >>>>>>>>>>> >>>>>>>>>>> java.io.IOException: Failed delete of >>>>>>>>>>> >>>>>>>> >>>>>> >>>> >> /home/temp/hbase-0.90.3/build/hbase/test/TestHRegion/testWritesWhileScanning >>>>>>>>>>> >>>>>>>>>>> Any help would be greatly appreciated. >>>>>>>>>>> >>>>>>>>>>> Thanks >>>>>>>>>>> Vandana >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>> >>>>>>>> >>>>>>>> Vandana Ayyalasomayajula >>>>>>>> [email protected] >>>>>>>> >>>>>>>> >>>>>>>> >>>>>> >>>>>> Vandana Ayyalasomayajula >>>>>> [email protected] >>>>>> >>>>>> >>>>>> >>>> >>>> Vandana Ayyalasomayajula >>>> [email protected] >>>> >>>> >>>> >> >> Vandana Ayyalasomayajula >> >> >> >> Vandana Ayyalasomayajula
