[MAPREDUCE-6695] Problem accessing /jobtracker.jsp

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Invalid
• Affects Version/s: 2.4.1
• Component/s: jobtracker

Environment

MapR Cluster

• Tags: jobtracker mapr counters exceed
• Flags: Important
• Assignee: Unassigned
• Reporter: Mina Samir Yacoub
• Created: 14/May/16 13:23
• Updated: 17/May/16 09:32
• Resolved: 16/May/16 19:26

Description

Problem accessing /jobtracker.jsp. Reason:

Too many counters: 121 max=120

Caused by:

org.apache.hadoop.mapreduce.counters.LimitExceededException: Too many counters: 121 max=120
at org.apache.hadoop.mapreduce.counters.Limits.checkCounters(Limits.java:61)
at org.apache.hadoop.mapreduce.counters.Limits.incrCounters(Limits.java:68)
at org.apache.hadoop.mapreduce.counters.AbstractCounterGroup.addCounter(AbstractCounterGroup.java:77)
at org.apache.hadoop.mapreduce.counters.AbstractCounterGroup.addCounterImpl(AbstractCounterGroup.java:94)
at org.apache.hadoop.mapreduce.counters.AbstractCounterGroup.findCounterImpl(AbstractCounterGroup.java:122)
at org.apache.hadoop.mapreduce.counters.AbstractCounterGroup.findCounter(AbstractCounterGroup.java:112)
at org.apache.hadoop.mapreduce.counters.AbstractCounterGroup.findCounter(AbstractCounterGroup.java:129)
at org.apache.hadoop.mapred.Counters$Group.findCounter(Counters.java:323)
at org.apache.hadoop.mapred.Counters$Group.getCounterForName(Counters.java:268)
at org.apache.hadoop.mapred.Counters.incrAllCounters(Counters.java:533)
at org.apache.hadoop.mapred.JobInProgress.incrementTaskCounters(JobInProgress.java:1705)
at org.apache.hadoop.mapred.JobInProgress.getMapCounters(JobInProgress.java:1667)
at org.apache.hadoop.mapred.JSPUtil.generateJobTable(JSPUtil.java:428)
at org.apache.hadoop.mapred.jobtracker_jsp._jspService(jobtracker_jsp.java:207)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)