-
Notifications
You must be signed in to change notification settings - Fork 8.7k
/
YarnConfiguration.java
5348 lines (4425 loc) · 216 KB
/
YarnConfiguration.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.conf;
import java.net.InetSocketAddress;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import org.apache.hadoop.HadoopIllegalArgumentException;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceAudience.Public;
import org.apache.hadoop.classification.InterfaceStability.Evolving;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeys;
import org.apache.hadoop.ha.ActiveStandbyElector;
import org.apache.hadoop.http.HttpConfig;
import org.apache.hadoop.net.NetUtils;
import org.apache.hadoop.security.authentication.server.AuthenticationFilter;
import org.apache.hadoop.util.BasicDiskValidator;
import org.apache.hadoop.util.StringUtils;
import org.apache.hadoop.yarn.api.ApplicationConstants;
@Public
@Evolving
public class YarnConfiguration extends Configuration {
@Private
public static final String DR_CONFIGURATION_FILE= "dynamic-resources.xml";
@Private
public static final String CS_CONFIGURATION_FILE= "capacity-scheduler.xml";
@Private
public static final String HADOOP_POLICY_CONFIGURATION_FILE =
"hadoop-policy.xml";
@Private
public static final String YARN_SITE_CONFIGURATION_FILE = "yarn-site.xml";
private static final String YARN_DEFAULT_CONFIGURATION_FILE =
"yarn-default.xml";
@Private
public static final String CORE_SITE_CONFIGURATION_FILE = "core-site.xml";
@Private
public static final String RESOURCE_TYPES_CONFIGURATION_FILE =
"resource-types.xml";
@Private
public static final String NODE_RESOURCES_CONFIGURATION_FILE =
"node-resources.xml";
@Private
public static final List<String> RM_CONFIGURATION_FILES =
Collections.unmodifiableList(Arrays.asList(
RESOURCE_TYPES_CONFIGURATION_FILE,
DR_CONFIGURATION_FILE,
CS_CONFIGURATION_FILE,
HADOOP_POLICY_CONFIGURATION_FILE,
YARN_SITE_CONFIGURATION_FILE,
CORE_SITE_CONFIGURATION_FILE));
@Private
public static final List<String> NM_CONFIGURATION_FILES =
Collections.unmodifiableList(Arrays.asList(
NODE_RESOURCES_CONFIGURATION_FILE,
DR_CONFIGURATION_FILE,
CS_CONFIGURATION_FILE,
HADOOP_POLICY_CONFIGURATION_FILE,
YARN_SITE_CONFIGURATION_FILE,
CORE_SITE_CONFIGURATION_FILE));
static {
addDeprecatedKeys();
Configuration.addDefaultResource(YARN_DEFAULT_CONFIGURATION_FILE);
Configuration.addDefaultResource(YARN_SITE_CONFIGURATION_FILE);
Configuration.addDefaultResource(RESOURCE_TYPES_CONFIGURATION_FILE);
}
private static void addDeprecatedKeys() {
Configuration.addDeprecations(new DeprecationDelta[] {
new DeprecationDelta("yarn.client.max-nodemanagers-proxies",
NM_CLIENT_MAX_NM_PROXIES)
});
Configuration.addDeprecations(new DeprecationDelta[] {
new DeprecationDelta(RM_SYSTEM_METRICS_PUBLISHER_ENABLED,
SYSTEM_METRICS_PUBLISHER_ENABLED),
new DeprecationDelta(RM_ZK_ACL, CommonConfigurationKeys.ZK_ACL),
new DeprecationDelta(RM_ZK_AUTH, CommonConfigurationKeys.ZK_AUTH),
new DeprecationDelta(RM_ZK_ADDRESS,
CommonConfigurationKeys.ZK_ADDRESS),
new DeprecationDelta(RM_ZK_NUM_RETRIES,
CommonConfigurationKeys.ZK_NUM_RETRIES),
new DeprecationDelta(RM_ZK_TIMEOUT_MS,
CommonConfigurationKeys.ZK_TIMEOUT_MS),
new DeprecationDelta(RM_ZK_RETRY_INTERVAL_MS,
CommonConfigurationKeys.ZK_RETRY_INTERVAL_MS),
new DeprecationDelta(HADOOP_HTTP_WEBAPP_SCHEDULER_PAGE,
YARN_HTTP_WEBAPP_SCHEDULER_PAGE)
});
Configuration.addDeprecations(new DeprecationDelta[] {
new DeprecationDelta("yarn.resourcemanager.display.per-user-apps",
FILTER_ENTITY_LIST_BY_USER)
});
}
//Configurations
public static final String YARN_PREFIX = "yarn.";
/////////////////////////////
// Resource types configs
////////////////////////////
public static final String RESOURCE_TYPES =
YarnConfiguration.YARN_PREFIX + "resource-types";
public static final String NM_RESOURCES_PREFIX =
YarnConfiguration.NM_PREFIX + "resource-type.";
/** Delay before deleting resource to ease debugging of NM issues */
public static final String DEBUG_NM_DELETE_DELAY_SEC =
YarnConfiguration.NM_PREFIX + "delete.debug-delay-sec";
public static final String NM_LOG_CONTAINER_DEBUG_INFO =
YarnConfiguration.NM_PREFIX + "log-container-debug-info.enabled";
public static final boolean DEFAULT_NM_LOG_CONTAINER_DEBUG_INFO = true;
////////////////////////////////
// IPC Configs
////////////////////////////////
public static final String IPC_PREFIX = YARN_PREFIX + "ipc.";
/** Factory to create client IPC classes.*/
public static final String IPC_CLIENT_FACTORY_CLASS =
IPC_PREFIX + "client.factory.class";
public static final String DEFAULT_IPC_CLIENT_FACTORY_CLASS =
"org.apache.hadoop.yarn.factories.impl.pb.RpcClientFactoryPBImpl";
/** Factory to create server IPC classes.*/
public static final String IPC_SERVER_FACTORY_CLASS =
IPC_PREFIX + "server.factory.class";
public static final String DEFAULT_IPC_SERVER_FACTORY_CLASS =
"org.apache.hadoop.yarn.factories.impl.pb.RpcServerFactoryPBImpl";
/** Factory to create serializable records.*/
public static final String IPC_RECORD_FACTORY_CLASS =
IPC_PREFIX + "record.factory.class";
public static final String DEFAULT_IPC_RECORD_FACTORY_CLASS =
"org.apache.hadoop.yarn.factories.impl.pb.RecordFactoryPBImpl";
/** RPC class implementation*/
public static final String IPC_RPC_IMPL =
IPC_PREFIX + "rpc.class";
public static final String DEFAULT_IPC_RPC_IMPL =
"org.apache.hadoop.yarn.ipc.HadoopYarnProtoRPC";
////////////////////////////////
// Resource Manager Configs
////////////////////////////////
public static final String RM_PREFIX = "yarn.resourcemanager.";
public static final String RM_CLUSTER_ID = RM_PREFIX + "cluster-id";
public static final String DEFAULT_RM_CLUSTER_ID = "yarn_cluster";
public static final String RM_HOSTNAME = RM_PREFIX + "hostname";
public static final String RM_EPOCH = RM_PREFIX + "epoch";
public static final long DEFAULT_RM_EPOCH = 0L;
/** The epoch range before wrap around. 0 disables wrap around*/
public static final String RM_EPOCH_RANGE = RM_EPOCH + ".range";
public static final long DEFAULT_RM_EPOCH_RANGE = 0;
/** The address of the applications manager interface in the RM.*/
public static final String RM_ADDRESS =
RM_PREFIX + "address";
public static final int DEFAULT_RM_PORT = 8032;
public static final String DEFAULT_RM_ADDRESS =
"0.0.0.0:" + DEFAULT_RM_PORT;
/**Max number of application tags.*/
public static final String RM_APPLICATION_MAX_TAGS = RM_PREFIX
+ "application.max-tags";
public static final int DEFAULT_RM_APPLICATION_MAX_TAGS = 10;
/**Max length of each application tag.*/
public static final String RM_APPLICATION_MAX_TAG_LENGTH = RM_PREFIX
+ "application.max-tag.length";
public static final int DEFAULT_RM_APPLICATION_MAX_TAG_LENGTH = 100;
public static final String NODE_STORE_ROOT_DIR_NUM_RETRIES =
RM_PREFIX + "nodestore-rootdir.num-retries";
public static final int NODE_STORE_ROOT_DIR_NUM_DEFAULT_RETRIES = 1000;
public static final String NODE_STORE_ROOT_DIR_RETRY_INTERVAL =
RM_PREFIX + "nodestore-rootdir.retry-interval-ms";
public static final int NODE_STORE_ROOT_DIR_RETRY_DEFAULT_INTERVAL = 1000;
public static final String RM_APPLICATION_MASTER_SERVICE_PROCESSORS =
RM_PREFIX + "application-master-service.processors";
public static final String RM_AUTO_UPDATE_CONTAINERS =
RM_PREFIX + "auto-update.containers";
public static final boolean DEFAULT_RM_AUTO_UPDATE_CONTAINERS = false;
/** The actual bind address for the RM.*/
public static final String RM_BIND_HOST =
RM_PREFIX + "bind-host";
/** The number of threads used to handle applications manager requests.*/
public static final String RM_CLIENT_THREAD_COUNT =
RM_PREFIX + "client.thread-count";
public static final int DEFAULT_RM_CLIENT_THREAD_COUNT = 50;
/** Number of threads used to launch/cleanup AM.*/
public static final String RM_AMLAUNCHER_THREAD_COUNT =
RM_PREFIX + "amlauncher.thread-count";
public static final int DEFAULT_RM_AMLAUNCHER_THREAD_COUNT = 50;
/** Retry times to connect with NM.*/
public static final String RM_NODEMANAGER_CONNECT_RETRIES =
RM_PREFIX + "nodemanager-connect-retries";
public static final int DEFAULT_RM_NODEMANAGER_CONNECT_RETRIES = 10;
/** The Kerberos principal for the resource manager.*/
public static final String RM_PRINCIPAL =
RM_PREFIX + "principal";
/** The address of the scheduler interface.*/
public static final String RM_SCHEDULER_ADDRESS =
RM_PREFIX + "scheduler.address";
public static final int DEFAULT_RM_SCHEDULER_PORT = 8030;
public static final String DEFAULT_RM_SCHEDULER_ADDRESS = "0.0.0.0:" +
DEFAULT_RM_SCHEDULER_PORT;
/** Minimum request grant-able by the RM scheduler. */
public static final String RM_SCHEDULER_MINIMUM_ALLOCATION_MB =
YARN_PREFIX + "scheduler.minimum-allocation-mb";
public static final int DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_MB = 1024;
public static final String RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES =
YARN_PREFIX + "scheduler.minimum-allocation-vcores";
public static final int DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES = 1;
/** Maximum request grant-able by the RM scheduler. */
public static final String RM_SCHEDULER_MAXIMUM_ALLOCATION_MB =
YARN_PREFIX + "scheduler.maximum-allocation-mb";
public static final int DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_MB = 8192;
public static final String RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES =
YARN_PREFIX + "scheduler.maximum-allocation-vcores";
public static final int DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES = 4;
/** Number of threads to handle scheduler interface.*/
public static final String RM_SCHEDULER_CLIENT_THREAD_COUNT =
RM_PREFIX + "scheduler.client.thread-count";
public static final int DEFAULT_RM_SCHEDULER_CLIENT_THREAD_COUNT = 50;
/** If the port should be included or not in the node name. The node name
* is used by the scheduler for resource requests allocation location
* matching. Typically this is just the hostname, using the port is needed
* when using minicluster and specific NM are required.*/
public static final String RM_SCHEDULER_INCLUDE_PORT_IN_NODE_NAME =
YARN_PREFIX + "scheduler.include-port-in-node-name";
public static final boolean DEFAULT_RM_SCHEDULER_USE_PORT_FOR_NODE_NAME =
false;
/** Configure default application placement allocator. */
public static final String APPLICATION_PLACEMENT_TYPE_CLASS =
YARN_PREFIX + "scheduler.app-placement-allocator.class";
/** Configured scheduler queue placement rules. */
public static final String QUEUE_PLACEMENT_RULES = YARN_PREFIX
+ "scheduler.queue-placement-rules";
/** UserGroupMappingPlacementRule configuration string. */
public static final String USER_GROUP_PLACEMENT_RULE = "user-group";
public static final String APP_NAME_PLACEMENT_RULE = "app-name";
/** Enable Resource Manager webapp ui actions */
public static final String RM_WEBAPP_UI_ACTIONS_ENABLED =
RM_PREFIX + "webapp.ui-actions.enabled";
public static final boolean DEFAULT_RM_WEBAPP_UI_ACTIONS_ENABLED =
true;
/** Whether the RM should enable Reservation System */
public static final String RM_RESERVATION_SYSTEM_ENABLE = RM_PREFIX
+ "reservation-system.enable";
public static final boolean DEFAULT_RM_RESERVATION_SYSTEM_ENABLE = false;
/** The class to use as the Reservation System. */
public static final String RM_RESERVATION_SYSTEM_CLASS = RM_PREFIX
+ "reservation-system.class";
/** The PlanFollower for the Reservation System. */
public static final String RM_RESERVATION_SYSTEM_PLAN_FOLLOWER = RM_PREFIX
+ "reservation-system.plan.follower";
/** The step size of the Reservation System. */
public static final String RM_RESERVATION_SYSTEM_PLAN_FOLLOWER_TIME_STEP =
RM_PREFIX + "reservation-system.planfollower.time-step";
public static final long DEFAULT_RM_RESERVATION_SYSTEM_PLAN_FOLLOWER_TIME_STEP =
1000L;
/** The maximum periodicity for the Reservation System. */
public static final String RM_RESERVATION_SYSTEM_MAX_PERIODICITY =
RM_PREFIX + "reservation-system.max-periodicity";
public static final long DEFAULT_RM_RESERVATION_SYSTEM_MAX_PERIODICITY =
86400000L;
/**
* Enable periodic monitor threads.
* @see #RM_SCHEDULER_MONITOR_POLICIES
*/
public static final String RM_SCHEDULER_ENABLE_MONITORS =
RM_PREFIX + "scheduler.monitor.enable";
public static final boolean DEFAULT_RM_SCHEDULER_ENABLE_MONITORS = false;
/** List of SchedulingEditPolicy classes affecting the scheduler. */
public static final String RM_SCHEDULER_MONITOR_POLICIES =
RM_PREFIX + "scheduler.monitor.policies";
/** The address of the RM web application.*/
public static final String RM_WEBAPP_ADDRESS =
RM_PREFIX + "webapp.address";
public static final int DEFAULT_RM_WEBAPP_PORT = 8088;
public static final String DEFAULT_RM_WEBAPP_ADDRESS = "0.0.0.0:" +
DEFAULT_RM_WEBAPP_PORT;
/** The https address of the RM web application.*/
public static final String RM_WEBAPP_HTTPS_ADDRESS =
RM_PREFIX + "webapp.https.address";
public static final boolean YARN_SSL_CLIENT_HTTPS_NEED_AUTH_DEFAULT = false;
public static final String YARN_SSL_SERVER_RESOURCE_DEFAULT = "ssl-server.xml";
public static final int DEFAULT_RM_WEBAPP_HTTPS_PORT = 8090;
public static final String DEFAULT_RM_WEBAPP_HTTPS_ADDRESS = "0.0.0.0:"
+ DEFAULT_RM_WEBAPP_HTTPS_PORT;
/**
* Enable YARN WebApp V2.
*/
public static final String YARN_WEBAPP_UI2_ENABLE = "yarn."
+ "webapp.ui2.enable";
public static final boolean DEFAULT_YARN_WEBAPP_UI2_ENABLE = false;
public static final String YARN_WEBAPP_UI2_WARFILE_PATH = "yarn."
+ "webapp.ui2.war-file-path";
public static final String YARN_API_SERVICES_ENABLE = "yarn."
+ "webapp.api-service.enable";
public static final String YARN_WEBAPP_UI1_ENABLE_TOOLS = "yarn."
+ "webapp.ui1.tools.enable";
@Private
public static final String DEFAULT_YARN_API_SYSTEM_SERVICES_CLASS =
"org.apache.hadoop.yarn.service.client.SystemServiceManagerImpl";
public static final String RM_RESOURCE_TRACKER_ADDRESS =
RM_PREFIX + "resource-tracker.address";
public static final int DEFAULT_RM_RESOURCE_TRACKER_PORT = 8031;
public static final String DEFAULT_RM_RESOURCE_TRACKER_ADDRESS =
"0.0.0.0:" + DEFAULT_RM_RESOURCE_TRACKER_PORT;
/** The expiry interval for application master reporting.*/
public static final String RM_AM_EXPIRY_INTERVAL_MS =
YARN_PREFIX + "am.liveness-monitor.expiry-interval-ms";
public static final long DEFAULT_RM_AM_EXPIRY_INTERVAL_MS =
TimeUnit.MINUTES.toMillis(15);
/** How long to wait until a node manager is considered dead.*/
public static final String RM_NM_EXPIRY_INTERVAL_MS =
YARN_PREFIX + "nm.liveness-monitor.expiry-interval-ms";
public static final int DEFAULT_RM_NM_EXPIRY_INTERVAL_MS = 600000;
/** Are acls enabled.*/
public static final String YARN_ACL_ENABLE =
YARN_PREFIX + "acl.enable";
public static final boolean DEFAULT_YARN_ACL_ENABLE = false;
/** Are reservation acls enabled.*/
public static final String YARN_RESERVATION_ACL_ENABLE =
YARN_PREFIX + "acl.reservation-enable";
public static final boolean DEFAULT_YARN_RESERVATION_ACL_ENABLE = false;
public static boolean isAclEnabled(Configuration conf) {
return conf.getBoolean(YARN_ACL_ENABLE, DEFAULT_YARN_ACL_ENABLE);
}
/** ACL of who can be admin of YARN cluster.*/
public static final String YARN_ADMIN_ACL =
YARN_PREFIX + "admin.acl";
public static final String DEFAULT_YARN_ADMIN_ACL = "*";
/** ACL used in case none is found. Allows nothing. */
public static final String DEFAULT_YARN_APP_ACL = " ";
/** Setting that controls whether opportunistic container allocation
* is enabled or not. */
@Unstable
public static final String OPPORTUNISTIC_CONTAINER_ALLOCATION_ENABLED =
RM_PREFIX + "opportunistic-container-allocation.enabled";
public static final boolean
DEFAULT_OPPORTUNISTIC_CONTAINER_ALLOCATION_ENABLED = false;
/**
* Maximum number of opportunistic containers to be allocated in
* AM heartbeat.
*/
@Unstable
public static final String
OPP_CONTAINER_MAX_ALLOCATIONS_PER_AM_HEARTBEAT =
RM_PREFIX + "opportunistic.max.container-allocation.per.am.heartbeat";
public static final int
DEFAULT_OPP_CONTAINER_MAX_ALLOCATIONS_PER_AM_HEARTBEAT = -1;
/** Number of nodes to be used by the Opportunistic Container allocator for
* dispatching containers during container allocation. */
@Unstable
public static final String OPP_CONTAINER_ALLOCATION_NODES_NUMBER_USED =
RM_PREFIX + "opportunistic-container-allocation.nodes-used";
public static final int DEFAULT_OPP_CONTAINER_ALLOCATION_NODES_NUMBER_USED =
10;
/** Frequency for computing least loaded NMs. */
@Unstable
public static final String NM_CONTAINER_QUEUING_SORTING_NODES_INTERVAL_MS =
RM_PREFIX + "nm-container-queuing.sorting-nodes-interval-ms";
public static final long
DEFAULT_NM_CONTAINER_QUEUING_SORTING_NODES_INTERVAL_MS = 1000;
/** Comparator for determining node load for scheduling of opportunistic
* containers. */
@Unstable
public static final String NM_CONTAINER_QUEUING_LOAD_COMPARATOR =
RM_PREFIX + "nm-container-queuing.load-comparator";
public static final String DEFAULT_NM_CONTAINER_QUEUING_LOAD_COMPARATOR =
"QUEUE_LENGTH";
/** Value of standard deviation used for calculation of queue limit
* thresholds. */
@Unstable
public static final String NM_CONTAINER_QUEUING_LIMIT_STDEV =
RM_PREFIX + "nm-container-queuing.queue-limit-stdev";
public static final float DEFAULT_NM_CONTAINER_QUEUING_LIMIT_STDEV =
1.0f;
/** Min length of container queue at NodeManager. This is a cluster-wide
* configuration that acts as the lower-bound of optimal queue length
* calculated by the NodeQueueLoadMonitor */
@Unstable
public static final String NM_CONTAINER_QUEUING_MIN_QUEUE_LENGTH =
RM_PREFIX + "nm-container-queuing.min-queue-length";
public static final int DEFAULT_NM_CONTAINER_QUEUING_MIN_QUEUE_LENGTH = 5;
/** Max length of container queue at NodeManager. This is a cluster-wide
* configuration that acts as the upper-bound of optimal queue length
* calculated by the NodeQueueLoadMonitor */
@Unstable
public static final String NM_CONTAINER_QUEUING_MAX_QUEUE_LENGTH =
RM_PREFIX + "nm-container-queuing.max-queue-length";
public static final int DEFAULT_NM_CONTAINER_QUEUING_MAX_QUEUE_LENGTH = 15;
/** Min queue wait time for a container at a NodeManager. */
@Unstable
public static final String NM_CONTAINER_QUEUING_MIN_QUEUE_WAIT_TIME_MS =
RM_PREFIX + "nm-container-queuing.min-queue-wait-time-ms";
public static final int DEFAULT_NM_CONTAINER_QUEUING_MIN_QUEUE_WAIT_TIME_MS =
10;
/** Max queue wait time for a container queue at a NodeManager. */
@Unstable
public static final String NM_CONTAINER_QUEUING_MAX_QUEUE_WAIT_TIME_MS =
RM_PREFIX + "nm-container-queuing.max-queue-wait-time-ms";
public static final int DEFAULT_NM_CONTAINER_QUEUING_MAX_QUEUE_WAIT_TIME_MS =
100;
/**
* Enable/disable intermediate-data encryption at YARN level. For now, this
* only is used by the FileSystemRMStateStore to setup right file-system
* security attributes.
*/
@Private
public static final String YARN_INTERMEDIATE_DATA_ENCRYPTION = YARN_PREFIX
+ "intermediate-data-encryption.enable";
@Private
public static final boolean DEFAULT_YARN_INTERMEDIATE_DATA_ENCRYPTION = false;
/** The address of the RM admin interface.*/
public static final String RM_ADMIN_ADDRESS =
RM_PREFIX + "admin.address";
public static final int DEFAULT_RM_ADMIN_PORT = 8033;
public static final String DEFAULT_RM_ADMIN_ADDRESS = "0.0.0.0:" +
DEFAULT_RM_ADMIN_PORT;
/**Number of threads used to handle RM admin interface.*/
public static final String RM_ADMIN_CLIENT_THREAD_COUNT =
RM_PREFIX + "admin.client.thread-count";
public static final int DEFAULT_RM_ADMIN_CLIENT_THREAD_COUNT = 1;
/**
* The maximum number of application attempts for
* an application, if unset by user.
*/
public static final String RM_AM_MAX_ATTEMPTS =
RM_PREFIX + "am.max-attempts";
public static final int DEFAULT_RM_AM_MAX_ATTEMPTS = 2;
/**
* The maximum number of application attempts.
* It's a global setting for all application masters.
*/
public static final String GLOBAL_RM_AM_MAX_ATTEMPTS =
RM_PREFIX + "am.global.max-attempts";
/** The keytab for the resource manager.*/
public static final String RM_KEYTAB =
RM_PREFIX + "keytab";
/**The kerberos principal to be used for spnego filter for RM.*/
public static final String RM_WEBAPP_SPNEGO_USER_NAME_KEY =
RM_PREFIX + "webapp.spnego-principal";
/**The kerberos keytab to be used for spnego filter for RM.*/
public static final String RM_WEBAPP_SPNEGO_KEYTAB_FILE_KEY =
RM_PREFIX + "webapp.spnego-keytab-file";
/**
* Flag to enable override of the default kerberos authentication filter with
* the RM authentication filter to allow authentication using delegation
* tokens(fallback to kerberos if the tokens are missing). Only applicable
* when the http authentication type is kerberos.
*/
public static final String RM_WEBAPP_DELEGATION_TOKEN_AUTH_FILTER = RM_PREFIX
+ "webapp.delegation-token-auth-filter.enabled";
public static final boolean DEFAULT_RM_WEBAPP_DELEGATION_TOKEN_AUTH_FILTER =
true;
/** Enable cross origin (CORS) support. **/
public static final String RM_WEBAPP_ENABLE_CORS_FILTER =
RM_PREFIX + "webapp.cross-origin.enabled";
public static final boolean DEFAULT_RM_WEBAPP_ENABLE_CORS_FILTER = false;
/** How long to wait until a container is considered dead.*/
public static final String RM_CONTAINER_ALLOC_EXPIRY_INTERVAL_MS =
RM_PREFIX + "rm.container-allocation.expiry-interval-ms";
public static final int DEFAULT_RM_CONTAINER_ALLOC_EXPIRY_INTERVAL_MS = 600000;
/** Path to file with nodes to include.*/
public static final String RM_NODES_INCLUDE_FILE_PATH =
RM_PREFIX + "nodes.include-path";
public static final String DEFAULT_RM_NODES_INCLUDE_FILE_PATH = "";
/** Enable submission pre-processor.*/
public static final String RM_SUBMISSION_PREPROCESSOR_ENABLED =
RM_PREFIX + "submission-preprocessor.enabled";
public static final boolean DEFAULT_RM_SUBMISSION_PREPROCESSOR_ENABLED =
false;
/** Path to file with hosts for the submission processor to handle.*/
public static final String RM_SUBMISSION_PREPROCESSOR_FILE_PATH =
RM_PREFIX + "submission-preprocessor.file-path";
public static final String DEFAULT_RM_SUBMISSION_PREPROCESSOR_FILE_PATH =
"";
/** Submission processor refresh interval.*/
public static final String RM_SUBMISSION_PREPROCESSOR_REFRESH_INTERVAL_MS =
RM_PREFIX + "submission-preprocessor.file-refresh-interval-ms";
public static final int
DEFAULT_RM_SUBMISSION_PREPROCESSOR_REFRESH_INTERVAL_MS = 0;
/** Path to file with nodes to exclude.*/
public static final String RM_NODES_EXCLUDE_FILE_PATH =
RM_PREFIX + "nodes.exclude-path";
public static final String DEFAULT_RM_NODES_EXCLUDE_FILE_PATH = "";
/** Number of threads to handle resource tracker calls.*/
public static final String RM_RESOURCE_TRACKER_CLIENT_THREAD_COUNT =
RM_PREFIX + "resource-tracker.client.thread-count";
public static final int DEFAULT_RM_RESOURCE_TRACKER_CLIENT_THREAD_COUNT = 50;
/** Check IP and hostname resolution during nodemanager registration.*/
public static final String RM_NM_REGISTRATION_IP_HOSTNAME_CHECK_KEY =
RM_PREFIX + "resource-tracker.nm.ip-hostname-check";
public static final boolean DEFAULT_RM_NM_REGISTRATION_IP_HOSTNAME_CHECK_KEY =
false;
/** The class to use as the resource scheduler.*/
public static final String RM_SCHEDULER =
RM_PREFIX + "scheduler.class";
/**
* Specify which handler will be used to process PlacementConstraints.
* For details on PlacementConstraints, please refer to
* {@link org.apache.hadoop.yarn.api.resource.PlacementConstraint}
*/
@Private
public static final String RM_PLACEMENT_CONSTRAINTS_HANDLER =
RM_PREFIX + "placement-constraints.handler";
/**
* This handler rejects all allocate calls made by an application, if they
* contain a {@link org.apache.hadoop.yarn.api.records.SchedulingRequest}.
*/
@Private
public static final String DISABLED_RM_PLACEMENT_CONSTRAINTS_HANDLER =
"disabled";
/**
* Using this handler, the placement of containers with constraints is
* determined as a pre-processing step before the capacity or the fair
* scheduler is called. Once the placement is decided, the capacity/fair
* scheduler is invoked to perform the actual allocation. The advantage of
* this approach is that it supports all constraint types (affinity,
* anti-affinity, cardinality). Moreover, it considers multiple containers at
* a time, which allows to satisfy more constraints than a container-at-a-time
* approach can achieve. As it sits outside the main scheduler, it can be used
* by both the capacity and fair schedulers. Note that at the moment it does
* not account for task priorities within an application, given that such
* priorities might be conflicting with the placement constraints.
*/
@Private
public static final String PROCESSOR_RM_PLACEMENT_CONSTRAINTS_HANDLER =
"placement-processor";
/**
* Using this handler, containers with constraints will be placed by the main
* scheduler. If the configured RM scheduler
* <pre>yarn.resourcemanager.scheduler.class</pre>
* cannot handle placement constraints, the corresponding SchedulingRequests
* will be rejected. As of now, only the capacity scheduler supports
* SchedulingRequests. In particular, it currently supports anti-affinity
* constraints (no affinity or cardinality) and places one container at a
* time. The advantage of this handler compared to the placement-processor is
* that it follows the same ordering rules for queues (sorted by utilization,
* priority) and apps (sorted by FIFO/fairness/priority) as the ones followed
* by the main scheduler.
*/
@Private
public static final String
SCHEDULER_RM_PLACEMENT_CONSTRAINTS_HANDLER =
"scheduler";
/** Placement Algorithm. */
public static final String RM_PLACEMENT_CONSTRAINTS_ALGORITHM_CLASS =
RM_PREFIX + "placement-constraints.algorithm.class";
/** Used for BasicPlacementAlgorithm - default SERIAL. **/
public static final String RM_PLACEMENT_CONSTRAINTS_ALGORITHM_ITERATOR =
RM_PREFIX + "placement-constraints.algorithm.iterator";
public static final String RM_PLACEMENT_CONSTRAINTS_RETRY_ATTEMPTS =
RM_PREFIX + "placement-constraints.retry-attempts";
public static final int DEFAULT_RM_PLACEMENT_CONSTRAINTS_RETRY_ATTEMPTS = 3;
public static final String RM_PLACEMENT_CONSTRAINTS_ALGORITHM_POOL_SIZE =
RM_PREFIX + "placement-constraints.algorithm.pool-size";
public static final int DEFAULT_RM_PLACEMENT_CONSTRAINTS_ALGORITHM_POOL_SIZE =
1;
public static final String RM_PLACEMENT_CONSTRAINTS_SCHEDULER_POOL_SIZE =
RM_PREFIX + "placement-constraints.scheduler.pool-size";
public static final int DEFAULT_RM_PLACEMENT_CONSTRAINTS_SCHEDULER_POOL_SIZE =
1;
public static final String DEFAULT_RM_SCHEDULER =
"org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler";
/** RM set next Heartbeat interval for NM */
public static final String RM_NM_HEARTBEAT_INTERVAL_MS =
RM_PREFIX + "nodemanagers.heartbeat-interval-ms";
public static final long DEFAULT_RM_NM_HEARTBEAT_INTERVAL_MS = 1000;
/** Enable Heartbeat Interval Scaling based on cpu utilization. */
public static final String RM_NM_HEARTBEAT_INTERVAL_SCALING_ENABLE =
RM_PREFIX + "nodemanagers.heartbeat-interval-scaling-enable";
public static final boolean
DEFAULT_RM_NM_HEARTBEAT_INTERVAL_SCALING_ENABLE = false;
public static final String RM_NM_HEARTBEAT_INTERVAL_MIN_MS =
RM_PREFIX + "nodemanagers.heartbeat-interval-min-ms";
public static final long DEFAULT_RM_NM_HEARTBEAT_INTERVAL_MIN_MS = 1000;
public static final String RM_NM_HEARTBEAT_INTERVAL_MAX_MS =
RM_PREFIX + "nodemanagers.heartbeat-interval-max-ms";
public static final long DEFAULT_RM_NM_HEARTBEAT_INTERVAL_MAX_MS = 1000;
public static final String RM_NM_HEARTBEAT_INTERVAL_SPEEDUP_FACTOR =
RM_PREFIX + "nodemanagers.heartbeat-interval-speedup-factor";
public static final float
DEFAULT_RM_NM_HEARTBEAT_INTERVAL_SPEEDUP_FACTOR = 1.0f;
public static final String RM_NM_HEARTBEAT_INTERVAL_SLOWDOWN_FACTOR =
RM_PREFIX + "nodemanagers.heartbeat-interval-slowdown-factor";
public static final float
DEFAULT_RM_NM_HEARTBEAT_INTERVAL_SLOWDOWN_FACTOR = 1.0f;
/**
* Number of consecutive missed heartbeats after which node will be
* skipped from scheduling.
*/
public static final String SCHEDULER_SKIP_NODE_MULTIPLIER =
YARN_PREFIX + "scheduler.skip.node.multiplier";
public static final int DEFAULT_SCHEDULER_SKIP_NODE_MULTIPLIER = 2;
/** Number of worker threads that write the history data. */
public static final String RM_HISTORY_WRITER_MULTI_THREADED_DISPATCHER_POOL_SIZE =
RM_PREFIX + "history-writer.multi-threaded-dispatcher.pool-size";
public static final int DEFAULT_RM_HISTORY_WRITER_MULTI_THREADED_DISPATCHER_POOL_SIZE =
10;
/**
* The setting that controls whether yarn system metrics is published on the
* timeline server or not by RM. This configuration setting is for ATS V1.
* This is now deprecated in favor of SYSTEM_METRICS_PUBLISHER_ENABLED.
*/
public static final String RM_SYSTEM_METRICS_PUBLISHER_ENABLED = RM_PREFIX
+ "system-metrics-publisher.enabled";
public static final boolean DEFAULT_RM_SYSTEM_METRICS_PUBLISHER_ENABLED =
false;
/**
* The setting that controls whether yarn system metrics is published on the
* timeline server or not by RM and NM. This configuration setting is for
* ATS v2.
*/
public static final String SYSTEM_METRICS_PUBLISHER_ENABLED = YARN_PREFIX
+ "system-metrics-publisher.enabled";
public static final boolean DEFAULT_SYSTEM_METRICS_PUBLISHER_ENABLED = false;
/**
* The setting that controls whether yarn container events are published to
* the timeline service or not by RM. This configuration setting is for ATS
* V2
*/
public static final String RM_PUBLISH_CONTAINER_EVENTS_ENABLED = YARN_PREFIX
+ "rm.system-metrics-publisher.emit-container-events";
public static final boolean DEFAULT_RM_PUBLISH_CONTAINER_EVENTS_ENABLED =
false;
public static final String RM_SYSTEM_METRICS_PUBLISHER_DISPATCHER_POOL_SIZE =
RM_PREFIX + "system-metrics-publisher.dispatcher.pool-size";
public static final int
DEFAULT_RM_SYSTEM_METRICS_PUBLISHER_DISPATCHER_POOL_SIZE = 10;
public static final String RM_TIMELINE_SERVER_V1_PUBLISHER_DISPATCHER_BATCH_SIZE =
RM_PREFIX + "system-metrics-publisher.timeline-server-v1.batch-size";
public static final int
DEFAULT_RM_TIMELINE_SERVER_V1_PUBLISHER_DISPATCHER_BATCH_SIZE =
1000;
public static final String RM_TIMELINE_SERVER_V1_PUBLISHER_INTERVAL =
RM_PREFIX + "system-metrics-publisher.timeline-server-v1.interval-seconds";
public static final int DEFAULT_RM_TIMELINE_SERVER_V1_PUBLISHER_INTERVAL =
60;
public static final String RM_TIMELINE_SERVER_V1_PUBLISHER_BATCH_ENABLED =
RM_PREFIX + "system-metrics-publisher.timeline-server-v1.enable-batch";
public static final boolean DEFAULT_RM_TIMELINE_SERVER_V1_PUBLISHER_BATCH_ENABLED =
false;
//RM delegation token related keys
public static final String RM_DELEGATION_KEY_UPDATE_INTERVAL_KEY =
RM_PREFIX + "delegation.key.update-interval";
public static final long RM_DELEGATION_KEY_UPDATE_INTERVAL_DEFAULT =
24*60*60*1000; // 1 day
public static final String RM_DELEGATION_TOKEN_RENEW_INTERVAL_KEY =
RM_PREFIX + "delegation.token.renew-interval";
public static final long RM_DELEGATION_TOKEN_RENEW_INTERVAL_DEFAULT =
24*60*60*1000; // 1 day
public static final String RM_DELEGATION_TOKEN_MAX_LIFETIME_KEY =
RM_PREFIX + "delegation.token.max-lifetime";
public static final long RM_DELEGATION_TOKEN_MAX_LIFETIME_DEFAULT =
7*24*60*60*1000; // 7 days
public static final String RM_DELEGATION_TOKEN_REMOVE_SCAN_INTERVAL_KEY =
RM_PREFIX + "delegation.token.remove-scan-interval";
public static final long RM_DELEGATION_TOKEN_REMOVE_SCAN_INTERVAL_DEFAULT =
60*60*1000; // 1 hour
public static final String RM_DELEGATION_TOKEN_MAX_CONF_SIZE =
RM_PREFIX + "delegation-token.max-conf-size-bytes";
public static final int DEFAULT_RM_DELEGATION_TOKEN_MAX_CONF_SIZE_BYTES =
12800;
public static final String RM_DELEGATION_TOKEN_ALWAYS_CANCEL =
RM_PREFIX + "delegation-token.always-cancel";
public static final boolean DEFAULT_RM_DELEGATION_TOKEN_ALWAYS_CANCEL = false;
public static final String RM_DT_RENEWER_THREAD_TIMEOUT =
RM_PREFIX + "delegation-token-renewer.thread-timeout";
public static final long DEFAULT_RM_DT_RENEWER_THREAD_TIMEOUT =
TimeUnit.SECONDS.toMillis(60); // 60 Seconds
public static final String RM_DT_RENEWER_THREAD_RETRY_INTERVAL =
RM_PREFIX + "delegation-token-renewer.thread-retry-interval";
public static final long DEFAULT_RM_DT_RENEWER_THREAD_RETRY_INTERVAL =
TimeUnit.SECONDS.toMillis(60); // 60 Seconds
public static final String RM_DT_RENEWER_THREAD_RETRY_MAX_ATTEMPTS =
RM_PREFIX + "delegation-token-renewer.thread-retry-max-attempts";
public static final int DEFAULT_RM_DT_RENEWER_THREAD_RETRY_MAX_ATTEMPTS =
10;
public static final String RECOVERY_ENABLED = RM_PREFIX + "recovery.enabled";
public static final boolean DEFAULT_RM_RECOVERY_ENABLED = false;
public static final String YARN_FAIL_FAST = YARN_PREFIX + "fail-fast";
public static final boolean DEFAULT_YARN_FAIL_FAST = false;
public static final String RM_FAIL_FAST = RM_PREFIX + "fail-fast";
@Private
public static final String RM_WORK_PRESERVING_RECOVERY_ENABLED = RM_PREFIX
+ "work-preserving-recovery.enabled";
@Private
public static final boolean DEFAULT_RM_WORK_PRESERVING_RECOVERY_ENABLED =
true;
public static final String RM_WORK_PRESERVING_RECOVERY_SCHEDULING_WAIT_MS =
RM_PREFIX + "work-preserving-recovery.scheduling-wait-ms";
public static final long DEFAULT_RM_WORK_PRESERVING_RECOVERY_SCHEDULING_WAIT_MS =
10000;
/** Zookeeper interaction configs */
public static final String RM_ZK_PREFIX = RM_PREFIX + "zk-";
public static final String RM_ZK_ADDRESS = RM_ZK_PREFIX + "address";
public static final String RM_ZK_NUM_RETRIES = RM_ZK_PREFIX + "num-retries";
public static final int DEFAULT_ZK_RM_NUM_RETRIES = 1000;
/** Zookeeper znode limit */
public static final String RM_ZK_ZNODE_SIZE_LIMIT_BYTES =
RM_ZK_PREFIX + "max-znode-size.bytes";
public static final int DEFAULT_RM_ZK_ZNODE_SIZE_LIMIT_BYTES = 1024 * 1024;
public static final String RM_ZK_RETRY_INTERVAL_MS =
RM_ZK_PREFIX + "retry-interval-ms";
public static final int DEFAULT_RM_ZK_RETRY_INTERVAL_MS = 1000;
public static final String RM_ZK_TIMEOUT_MS = RM_ZK_PREFIX + "timeout-ms";
public static final int DEFAULT_RM_ZK_TIMEOUT_MS = 10000;
public static final String ZK_APPID_NODE_SPLIT_INDEX =
RM_ZK_PREFIX + "appid-node.split-index";
public static final int DEFAULT_ZK_APPID_NODE_SPLIT_INDEX = 0;
/** Index at which the RM Delegation Token ids will be split so that the
* delegation token znodes stored in the zookeeper RM state store will be
* stored as two different znodes (parent-child). **/
public static final String ZK_DELEGATION_TOKEN_NODE_SPLIT_INDEX =
RM_ZK_PREFIX + "delegation-token-node.split-index";
public static final int DEFAULT_ZK_DELEGATION_TOKEN_NODE_SPLIT_INDEX = 0;
public static final String RM_ZK_ACL = RM_ZK_PREFIX + "acl";
public static final String DEFAULT_RM_ZK_ACL = "world:anyone:rwcda";
public static final String RM_ZK_AUTH = RM_ZK_PREFIX + "auth";
public static final String ZK_STATE_STORE_PREFIX =
RM_PREFIX + "zk-state-store.";
/** Parent znode path under which ZKRMStateStore will create znodes */
public static final String ZK_RM_STATE_STORE_PARENT_PATH =
ZK_STATE_STORE_PREFIX + "parent-path";
public static final String DEFAULT_ZK_RM_STATE_STORE_PARENT_PATH = "/rmstore";
/** Root node ACLs for fencing */
public static final String ZK_RM_STATE_STORE_ROOT_NODE_ACL =
ZK_STATE_STORE_PREFIX + "root-node.acl";
/** HA related configs */
public static final String RM_HA_PREFIX = RM_PREFIX + "ha.";
public static final String RM_HA_ENABLED = RM_HA_PREFIX + "enabled";
public static final boolean DEFAULT_RM_HA_ENABLED = false;
public static final String RM_HA_IDS = RM_HA_PREFIX + "rm-ids";
public static final String RM_HA_ID = RM_HA_PREFIX + "id";
/** Store the related configuration files in File System */
public static final String FS_BASED_RM_CONF_STORE = RM_PREFIX
+ "configuration.file-system-based-store";
public static final String DEFAULT_FS_BASED_RM_CONF_STORE = "/yarn/conf";
public static final String RM_CONFIGURATION_PROVIDER_CLASS = RM_PREFIX
+ "configuration.provider-class";
public static final String DEFAULT_RM_CONFIGURATION_PROVIDER_CLASS =
"org.apache.hadoop.yarn.LocalConfigurationProvider";
@Private
@Unstable
public static final String SCHEDULER_CONFIGURATION_STORE_CLASS =
YARN_PREFIX + "scheduler.configuration.store.class";
@Private
@Unstable
public static final String FILE_CONFIGURATION_STORE = "file";
@Private
@Unstable
public static final String MEMORY_CONFIGURATION_STORE = "memory";
@Private
@Unstable
public static final String FS_CONFIGURATION_STORE = "fs";
@Private
@Unstable
public static final String ZK_CONFIGURATION_STORE = "zk";
@Private
@Unstable
public static final String LEVELDB_CONFIGURATION_STORE = "leveldb";
@Private
@Unstable
public static final String DEFAULT_CONFIGURATION_STORE =
FILE_CONFIGURATION_STORE;
@Private
@Unstable
public static final String RM_SCHEDCONF_STORE_PATH = YARN_PREFIX
+ "scheduler.configuration.leveldb-store.path";
@Private
@Unstable
public static final String RM_SCHEDCONF_LEVELDB_COMPACTION_INTERVAL_SECS =
YARN_PREFIX
+ "scheduler.configuration.leveldb-store.compaction-interval-secs";
@Private
@Unstable
public static final long
DEFAULT_RM_SCHEDCONF_LEVELDB_COMPACTION_INTERVAL_SECS = 60 * 60 * 24L;
@Private
@Unstable
public static final String RM_SCHEDCONF_MAX_LOGS =
YARN_PREFIX + "scheduler.configuration.store.max-logs";
@Private
@Unstable
public static final long DEFAULT_RM_SCHEDCONF_LEVELDB_MAX_LOGS = 1000;
@Private
@Unstable
public static final long DEFAULT_RM_SCHEDCONF_ZK_MAX_LOGS = 1000;
@Private
@Unstable
public static final String SCHEDULER_CONFIGURATION_FS_PATH =
YARN_PREFIX + "scheduler.configuration.fs.path";
@Private
@Unstable
public static final String SCHEDULER_CONFIGURATION_FS_MAX_VERSION =
YARN_PREFIX + "scheduler.configuration.max.version";
@Private
@Unstable
public static final int DEFAULT_SCHEDULER_CONFIGURATION_FS_MAX_VERSION = 100;
/** Parent znode path under which ZKConfigurationStore will create znodes. */
@Private
@Unstable
public static final String RM_SCHEDCONF_STORE_ZK_PARENT_PATH = YARN_PREFIX
+ "scheduler.configuration.zk-store.parent-path";
@Private
@Unstable
public static final String DEFAULT_RM_SCHEDCONF_STORE_ZK_PARENT_PATH =
"/confstore";
@Private
@Unstable
public static final String RM_SCHEDULER_MUTATION_ACL_POLICY_CLASS =
YARN_PREFIX + "scheduler.configuration.mutation.acl-policy.class";
public static final String YARN_AUTHORIZATION_PROVIDER = YARN_PREFIX
+ "authorization-provider";
private static final List<String> RM_SERVICES_ADDRESS_CONF_KEYS_HTTP =
Collections.unmodifiableList(Arrays.asList(
RM_ADDRESS,
RM_SCHEDULER_ADDRESS,
RM_ADMIN_ADDRESS,