Yes, I have and they are zero now, no further update on them. On 10 Nis 2012, at 18:29, "Jay Vyas [via Hadoop Common]"<ml-node+s472056n3899972...@n3.nabble.com> wrote:
> Do you have counters for the reducers , and if so , are they continuing to > update ? > > On Tue, Apr 10, 2012 at 8:45 AM, kayhan <[hidden email]> wrote: > > > Trying to mine frequent patterns of a dataset with 8000 transactions and > > 193 > > attributes using mahout's parallel-frequent-pattern-mining algorithm. I run > > it in map-reduce mode on a cluster of 10 machines on windows7 and I use > > cygwin. > > > > When I run it, in reduce step, it shows completion of 100%, however it > > stucks there. No error or any other indication, but it waits there for > > hours > > and does not finish working. > > The details of the job shows that, it can not finish the part 'Processing > > FPTree: Bottom Up FP Growth > reduce'. For example the part 'Writing Top K > > patterns for: 338 > reduce' is finished in seconds. > > I post sample image of the gui that shows running tasks; > > > > http://hadoop-common.472056.n3.nabble.com/file/n3899658/Ads%C4%B1z2.png > > > > Also a part of the tasktracker log of the slave that is responsible for the > > job is posted below; > > > > / > > 2012-04-10 16:07:11,051 INFO org.apache.hadoop.mapred.TaskTracker: > > attempt_201204101532_0003_r_000014_1 1.0% Processing FPTree: Bottom Up FP > > Growth > reduce > > 2012-04-10 16:07:20,084 INFO org.apache.hadoop.mapred.TaskTracker: > > attempt_201204101532_0003_r_000014_1 1.0% Processing FPTree: Bottom Up FP > > Growth > reduce > > 2012-04-10 16:07:32,127 INFO org.apache.hadoop.mapred.TaskTracker: > > attempt_201204101532_0003_r_000014_1 1.0% Processing FPTree: Bottom Up FP > > Growth > reduce > > 2012-04-10 16:07:41,160 INFO org.apache.hadoop.mapred.TaskTracker: > > attempt_201204101532_0003_r_000014_1 1.0% Processing FPTree: Bottom Up FP > > Growth > reduce > > 2012-04-10 16:07:50,192 INFO org.apache.hadoop.mapred.TaskTracker: > > attempt_201204101532_0003_r_000014_1 1.0% Processing FPTree: Bottom Up FP > > Growth > reduce > > 2012-04-10 16:08:02,235 INFO org.apache.hadoop.mapred.TaskTracker: > > attempt_201204101532_0003_r_000014_1 1.0% Processing FPTree: Bottom Up FP > > Growth > reduce > > 2012-04-10 16:08:11,268 INFO org.apache.hadoop.mapred.TaskTracker: > > attempt_201204101532_0003_r_000014_1 1.0% Processing FPTree: Bottom Up FP > > Growth > reduce > > / > > > > If have any suggestions would be glad. > > > > > > -- > > View this message in context: > > http://hadoop-common.472056.n3.nabble.com/FPGrowth-job-got-stuck-when-running-fpGrowth-generateTopKFrequentPatterns-tp3899658p3899658.html > > Sent from the Users mailing list archive at Nabble.com. > > > > > > -- > Jay Vyas > MMSB/UCHC > > > If you reply to this email, your message will be added to the discussion > below: > http://hadoop-common.472056.n3.nabble.com/FPGrowth-job-got-stuck-when-running-fpGrowth-generateTopKFrequentPatterns-tp3899658p3899972.html > To unsubscribe from FPGrowth job got stuck when running > fpGrowth.generateTopKFrequentPatterns, click here. > NAML -- View this message in context: http://hadoop-common.472056.n3.nabble.com/FPGrowth-job-got-stuck-when-running-fpGrowth-generateTopKFrequentPatterns-tp3899658p3900058.html Sent from the Users mailing list archive at Nabble.com.
