2013年1月11日
hadoop mapreduce经常OOM
摘要： <property> <name>mapred.child.java.opts</name> <value>-Xmx512m</value>//默认200m <description>Java opts for the task tracker child processes. The following symbol, if present, will be interpolated: @taskid@ is replaced by current TaskID. Any other occurrences of  阅读全文
posted @ 2013-01-11 22:20 李克华 阅读(702) 评论(0) 推荐(0)