hadoop nameNode/datanode 稳定性 & 性能改进点
发布于: 刚刚
描述
FullGC 导致超时被放大，nameNode 被干掉。
改动点
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/client/QuorumCall.java
https://issues.apache.org/jira/browse/HDFS-12323 NameNode terminates after full GC thinking QJM unresponsive if full GC is much longer than timeout
https://issues.apache.org/jira/browse/HDFS-10733 NameNode terminated after full GC thinking QJM is unresponsive.
版权声明: 本文为 InfoQ 作者【Clarke】的原创文章。
原文链接:【http://xie.infoq.cn/article/b10b174e200f35e48db87a661】。文章转载请联系作者。
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