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From "Thomas Graves (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MAPREDUCE-4311) Capacity scheduler.xml does not accept decimal values for capacity and maximum-capacity settings
Date Mon, 04 Jun 2012 18:10:23 GMT
Thomas Graves created MAPREDUCE-4311:
----------------------------------------

             Summary: Capacity scheduler.xml does not accept decimal values for capacity and
maximum-capacity settings
                 Key: MAPREDUCE-4311
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4311
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: contrib/capacity-sched, mrv2
    Affects Versions: 0.23.3
            Reporter: Thomas Graves


if capacity scheduler capacity or max capacity set with decimal it errors:

- Error starting ResourceManager

java.lang.NumberFormatException: For input string: "10.5"
        at
java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
        at java.lang.Integer.parseInt(Integer.java:458)
        at java.lang.Integer.parseInt(Integer.java:499)
        at org.apache.hadoop.conf.Configuration.getInt(Configuration.java:713)
        at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerConfiguration.getCapacity(CapacitySchedulerConfiguration.java:147)
        at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue.<init>(LeafQueue.java:147)
        at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.parseQueue(CapacityScheduler.java:297)
        at

0.20 used to take decimal and this could be an issue on large clusters that would have queues
with small allocations.

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