Hi,all:
I met an error when cube was auto merge,I also set -Xmx100g -Xms100g,but this
error still appeared.
java.lang.OutOfMemoryError: Requested array size exceeds VM limit
at java.util.Arrays.copyOf(Arrays.java:2271)
at java.io.ByteArrayOutputStream.grow(ByteArrayOutputStream.java:113)
at
java.io.ByteArrayOutputStream.ensureCapacity(ByteArrayOutputStream.java:93)
at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:140)
at org.apache.commons.io.IOUtils.copyLarge(IOUtils.java:2147)
at org.apache.commons.io.IOUtils.copy(IOUtils.java:2102)
at org.apache.commons.io.IOUtils.copyLarge(IOUtils.java:2123)
at org.apache.commons.io.IOUtils.copy(IOUtils.java:2078)
at
org.apache.kylin.storage.hbase.HBaseResourceStore.putResourceImpl(HBaseResourceStore.java:239)
at
org.apache.kylin.common.persistence.ResourceStore.putResource(ResourceStore.java:208)
at
org.apache.kylin.dict.DictionaryManager.save(DictionaryManager.java:413)
at
org.apache.kylin.dict.DictionaryManager.saveNewDict(DictionaryManager.java:209)
at
org.apache.kylin.dict.DictionaryManager.trySaveNewDict(DictionaryManager.java:176)
at
org.apache.kylin.dict.DictionaryManager.mergeDictionary(DictionaryManager.java:269)
at
org.apache.kylin.engine.mr.steps.MergeDictionaryStep.mergeDictionaries(MergeDictionaryStep.java:145)
at
org.apache.kylin.engine.mr.steps.MergeDictionaryStep.makeDictForNewSegment(MergeDictionaryStep.java:135)
at
org.apache.kylin.engine.mr.steps.MergeDictionaryStep.doWork(MergeDictionaryStep.java:67)
at
org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:113)
at
org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:57)
at
org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:113)
at
org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:136)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
Thanks!
