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Hadoop, mail # user - Capacity Scheduler questions  Copy link to
this message Capacity Scheduler questions s d 2013-01-06, 21:31
We are evaluating the Capacity Scheduler…  We would like to
configure the equivalent of Fair Scheduler userMaxJobsDefault =
1 (i.e. we would like to limit a user to a single job in the
cluster).  ·         By default the Capacity Scheduler allows
multiple jobs from a single user to run concurrently.  ·       
From appear to be limits for “the number of accepted/active jobs
per user”. However, the example capacity-scheduler.xml only has
limits for active tasks e.g. <queue>.maximum-initialized-active-
tasks-per-user property.  ·         Also the source
CapacitySchedulerConf.java includes the following code which
suggests that the maximum jobs per user can be configured via
the init-accept-jobs-factor property. However, this is not clear
from the description of this