When your cluster is doing a lot of jobs, JHS (JobHistoryServer) may quickly be full with the default 20000 jobs.
To upgrade, you can set mapreduce.jobhistory.joblist.cache.size=xxxxxx in mapred-site.xml
When your cluster is doing a lot of jobs, JHS (JobHistoryServer) may quickly be full with the default 20000 jobs.
To upgrade, you can set mapreduce.jobhistory.joblist.cache.size=xxxxxx in mapred-site.xml