mapred.job.tracker
{{ jobtracker_cluster_id }}
mapred.jobtrackers.{{ jobtracker_cluster_id }}
{{ jobtracker_cluster_id_1 }},{{ jobtracker_cluster_id_2 }}
Comma-separated list of JobTracker IDs.
mapred.jobtracker.rpc-address.{{ jobtracker_cluster_id }}.{{ jobtracker_cluster_id_1 }}
{{ jobtracker_node_1_hostname }}:{{ jobtracker_cluster_id1_rpc_port }}
mapred.jobtracker.rpc-address.{{ jobtracker_cluster_id }}.{{ jobtracker_cluster_id_2 }}
{{ jobtracker_node_2_hostname }}:{{ jobtracker_cluster_id2_rpc_port }}
mapred.job.tracker.http.address.{{ jobtracker_cluster_id }}.{{ jobtracker_cluster_id_1 }}
0.0.0.0:{{ jobtracker_cluster_id1_http_port }}
mapred.job.tracker.http.address.{{ jobtracker_cluster_id }}.{{ jobtracker_cluster_id_2 }}
0.0.0.0:{{ jobtracker_cluster_id2_http_port }}
mapred.ha.jobtracker.rpc-address.{{ jobtracker_cluster_id }}.{{ jobtracker_cluster_id_1 }}
{{ jobtracker_node_1_hostname }}:{{ jobtracker_cluster_id1_ha_rpc_port }}
mapred.ha.jobtracker.rpc-address.{{ jobtracker_cluster_id }}.{{ jobtracker_cluster_id_2 }}
{{ jobtracker_node_2_hostname }}:{{ jobtracker_cluster_id2_ha_rpc_port }}
mapred.ha.jobtracker.http-redirect-address.{{ jobtracker_cluster_id }}.{{ jobtracker_cluster_id_1 }}
{{ jobtracker_node_1_hostname }}:{{ jobtracker_cluster_id1_http_port }}
mapred.ha.jobtracker.http-redirect-address.{{ jobtracker_cluster_id }}.{{ jobtracker_cluster_id_2 }}
{{ jobtracker_node_2_hostname }}:{{ jobtracker_cluster_id2_http_port }}
mapred.jobtracker.restart.recover
{{ jobtracker_restart_recover }}
mapred.client.failover.proxy.provider.{{ jobtracker_cluster_id }}
org.apache.hadoop.mapred.ConfiguredFailoverProxyProvider
mapred.client.failover.max.attempts
15
mapred.client.failover.sleep.base.millis
500
mapred.client.failover.sleep.max.millis
1500
mapred.client.failover.connection.retries
{{ jobtracker_failover_connect_retries }}
mapred.client.failover.connection.retries.on.timeouts
{{ jobtracker_failover_connect_retries }}
mapred.ha.fencing.methods
shell(/bin/true)
mapred.ha.automatic-failover.enabled
{{ jobtracker_auto_failover_enabled }}
mapred.ha.zkfc.port
{{ jobtracker_zkfc_port }}
mapred.task.tracker.http.address
0.0.0.0:{{ mapred_tasktracker_http_port }}
mapred.system.dir
/tmp/mapred/system
mapreduce.job.counters.max
{{ mapreduce_job_counters_max }}
mapred.healthChecker.script.path
mapred.healthChecker.script.args
mapred.local.dir
/data/mapred/local
mapred.tasktracker.instrumentation
org.apache.hadoop.mapred.TaskTrackerMetricsInst
io.sort.factor
{{ mapred_io_sort_factor }}
true
{% if mapred_use_fair_scheduler %}
mapred.jobtracker.taskScheduler
org.apache.hadoop.mapred.FairScheduler
mapred.fairscheduler.allocation.file
{{ mapred_fair_scheduler_allocation_file }}
{% endif %}
mapred.reduce.slowstart.completed.maps
{{ mapred_reduce_slowstart_maps }}
mapred.tasktracker.map.tasks.maximum
{{ mapred_tasktracker_map_tasks_maximum }}
mapred.tasktracker.reduce.tasks.maximum
{{ mapred_tasktracker_reduce_tasks_maximum }}
mapred.reduce.parallel.copies
{{ mapred_reduce_parallel_copies }}
tasktracker.http.threads
{{ mapred_tasktracker_http_threads }}
mapred.userlog.retain.hours
{{ mapred_userlog_retain_hours }}
io.sort.mb
{{ mapred_tasktracker_io_sort_mb }}
true
mapred.child.java.opts
{{ mapred_child_java_opts }}
true
mapred.map.child.java.opts
{{ mapred_map_child_java_opts }}
true
mapred.reduce.child.java.opts
{{ mapred_reduce_child_java_opts }}
true
mapred.job.reuse.jvm.num.tasks
1
true