1. Apache Users Mailing List. heartbeat timeout doesn't work. http://mailarchives.apache.org/mod_mbox/hadoop-user/201407.mbox/<53BA5D42. 7080202@oss.nttdata.co. jp> 2014. Apache Users Mailing List. heartbeat timeout doesn't work. http://mailarchives.apache.org/mod_mbox/hadoop-user/201407.mbox/<53BA5D42. 7080202@oss.nttdata.co. jp> 2014.
2. Apache Users Mailing List. block replication. http://mail-archives.apache.org/ mod_mbox/hadoop-user/201401.mbox/<201401011820424902125@jd. com> 2014. Apache Users Mailing List. block replication. http://mail-archives.apache.org/ mod_mbox/hadoop-user/201401.mbox/<201401011820424902125@jd. com> 2014.
3. HBASE ISSUE 13200. Improper configuration can leads to endless lease recovery during failover. https://issues.apache.org/jira/browse/HBASE-13200/ 2015. HBASE ISSUE 13200. Improper configuration can leads to endless lease recovery during failover. https://issues.apache.org/jira/browse/HBASE-13200/ 2015.
4. MAPREDUCE ISSUE 4604. In mapred-default mapreduce.map.maxattempts & mapreduce.reduce.maxattempts defaults are set to 4 as well as mapreduce.job.maxtaskfailures.per.tracker. https://issues.apache.org/jira/browse/ MAPREDUCE-4604/ 2015. MAPREDUCE ISSUE 4604. In mapred-default mapreduce.map.maxattempts & mapreduce.reduce.maxattempts defaults are set to 4 as well as mapreduce.job.maxtaskfailures.per.tracker. https://issues.apache.org/jira/browse/ MAPREDUCE-4604/ 2015.
5. HDFS Short-Circuit Local Reads. https://hadoop.apache. org/docs/r2.9.2/hadoopproject-dist/hadoop-hdfs/ShortCircuitLocalReads.html 2018. HDFS Short-Circuit Local Reads. https://hadoop.apache. org/docs/r2.9.2/hadoopproject-dist/hadoop-hdfs/ShortCircuitLocalReads.html 2018.