[CASSANDRA-10769] "received out of order wrt DecoratedKey" after scrub

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Duplicate

Environment

C* 2.1.11, Debian Wheezy

• Severity: Normal
• Assignee: Unassigned
• Reporter: mlowicki
• Created: 25/Nov/15 09:12
• Updated: 16/Apr/19 09:30
• Resolved: 22/Jul/16 12:47

Description

After running scrub and cleanup on all nodes in single data center I'm getting:

ERROR [ValidationExecutor:103] 2015-11-25 06:28:21,530 Validator.java:245 - Failed creating a merkle tree for [repair #89fa2b70-933d-11e5-b036-75bb514ae072 on sync/entity_by_id2, (-5867793819051725444,-5865919628027816979]], /10.210.3.221 (see log for details)
ERROR [ValidationExecutor:103] 2015-11-25 06:28:21,531 CassandraDaemon.java:227 - Exception in thread Thread[ValidationExecutor:103,1,main]
java.lang.AssertionError: row DecoratedKey(-5867787467868737053, 00093237363331303631320000040000808800) received out of order wrt DecoratedKey(-5865937851627253360, 00093331323031373733320000040000c3c700)
        at org.apache.cassandra.repair.Validator.add(Validator.java:127) ~[apache-cassandra-2.1.11.jar:2.1.11]
        at org.apache.cassandra.db.compaction.CompactionManager.doValidationCompaction(CompactionManager.java:1010) ~[apache-cassandra-2.1.11.jar:2.1.11]
        at org.apache.cassandra.db.compaction.CompactionManager.access$600(CompactionManager.java:94) ~[apache-cassandra-2.1.11.jar:2.1.11]
        at org.apache.cassandra.db.compaction.CompactionManager$9.call(CompactionManager.java:622) ~[apache-cassandra-2.1.11.jar:2.1.11]
        at java.util.concurrent.FutureTask.run(FutureTask.java:262) ~[na:1.7.0_80]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) ~[na:1.7.0_80]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_80]
        at java.lang.Thread.run(Thread.java:745) [na:1.7.0_80]

What I did is to run repair on other node:

time nodetool repair --in-local-dc

Corresponding log on the node where repair has been started:

ERROR [AntiEntropySessions:414] 2015-11-25 06:28:21,533 RepairSession.java:303 - [repair #89fa2b70-933d-11e5-b036-75bb514ae072] session completed with the following error
org.apache.cassandra.exceptions.RepairException: [repair #89fa2b70-933d-11e5-b036-75bb514ae072 on sync/entity_by_id2, (-5867793819051725444,-5865919628027816979]] Validation failed in /10.210.3.117
        at org.apache.cassandra.repair.RepairSession.validationComplete(RepairSession.java:166) ~[apache-cassandra-2.1.11.jar:2.1.11]
        at org.apache.cassandra.service.ActiveRepairService.handleMessage(ActiveRepairService.java:406) ~[apache-cassandra-2.1.11.jar:2.1.11]
        at org.apache.cassandra.repair.RepairMessageVerbHandler.doVerb(RepairMessageVerbHandler.java:134) ~[apache-cassandra-2.1.11.jar:2.1.11]
        at org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:64) ~[apache-cassandra-2.1.11.jar:2.1.11]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_80]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_80]
        at java.lang.Thread.run(Thread.java:745) [na:1.7.0_80]
INFO  [AntiEntropySessions:415] 2015-11-25 06:28:21,533 RepairSession.java:260 - [repair #b9458fa0-933d-11e5-b036-75bb514ae072] new session: will sync /10.210.3.221, /10.210.3.118, /10.210.3.117 on range (7119703141488009983,7129744584776466802] for sync.[device_token, entity2, user_stats, user_device, user_quota, user_store, user_device_progress, entity_by_id2]
ERROR [AntiEntropySessions:414] 2015-11-25 06:28:21,533 CassandraDaemon.java:227 - Exception in thread Thread[AntiEntropySessions:414,5,RMI Runtime]
java.lang.RuntimeException: org.apache.cassandra.exceptions.RepairException: [repair #89fa2b70-933d-11e5-b036-75bb514ae072 on sync/entity_by_id2, (-5867793819051725444,-5865919628027816979]] Validation failed in /10.210.3.117
        at com.google.common.base.Throwables.propagate(Throwables.java:160) ~[guava-16.0.jar:na]
        at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:32) ~[apache-cassandra-2.1.11.jar:2.1.11]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) ~[na:1.7.0_80]
        at java.util.concurrent.FutureTask.run(FutureTask.java:262) ~[na:1.7.0_80]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) ~[na:1.7.0_80]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_80]
        at java.lang.Thread.run(Thread.java:745) [na:1.7.0_80]
Caused by: org.apache.cassandra.exceptions.RepairException: [repair #89fa2b70-933d-11e5-b036-75bb514ae072 on sync/entity_by_id2, (-5867793819051725444,-5865919628027816979]] Validation failed in /10.210.3.117
        at org.apache.cassandra.repair.RepairSession.validationComplete(RepairSession.java:166) ~[apache-cassandra-2.1.11.jar:2.1.11]
        at org.apache.cassandra.service.ActiveRepairService.handleMessage(ActiveRepairService.java:406) ~[apache-cassandra-2.1.11.jar:2.1.11]
        at org.apache.cassandra.repair.RepairMessageVerbHandler.doVerb(RepairMessageVerbHandler.java:134) ~[apache-cassandra-2.1.11.jar:2.1.11]
        at org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:64) ~[apache-cassandra-2.1.11.jar:2.1.11]
        ... 3 common frames omitted