Hi, all, I got the exception below in the mapper. I already have my global Hadoop heap at 5 GB, but is there a specific other setting? Or maybe I should troubleshoot for memory?
But the same application works in the IDE. Thank you! Mark *stderr logs* Exception in thread "Thread for syncLogs" java.lang.OutOfMemoryError: Java heap space at java.io.BufferedOutputStream.<init>(BufferedOutputStream.java:76) at java.io.BufferedOutputStream.<init>(BufferedOutputStream.java:59) at org.apache.hadoop.mapred.TaskLog.writeToIndexFile(TaskLog.java:292) at org.apache.hadoop.mapred.TaskLog.syncLogs(TaskLog.java:365) at org.apache.hadoop.mapred.Child$3.run(Child.java:157) Exception in thread "communication thread" java.lang.OutOfMemoryError: Java heap space Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "communication thread"