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Taewoo Kim commented on ASTERIXDB-1969: --------------------------------------- This happened on the master + similarity search branch. The last commit log is: commit 5ad6d2b5c19ca01cf7542af145111a18466e2c35 Author: Till Westmann <ti...@tcbm.attlocal.net> Date: Sat May 27 23:12:23 2017 -0700 Add query/aql endpoint. Change-Id: Ib17f8d33adf49d75403c1cbdabebea2e0f3aeb4a > org.apache.asterix.common.exceptions.ACIDException: Failed to read a > checkpoint file > ------------------------------------------------------------------------------------ > > Key: ASTERIXDB-1969 > URL: https://issues.apache.org/jira/browse/ASTERIXDB-1969 > Project: Apache AsterixDB > Issue Type: Bug > Reporter: Taewoo Kim > > I have a four-node cluster. > When I start the instance, I saw the following exception in the log of one NC > (first one). > {code} > Jun 30, 2017 6:04:15 PM org.apache.hyracks.control.nc.NodeControllerService > start > INFO: Starting NodeControllerService > Jun 30, 2017 6:04:15 PM org.apache.hyracks.control.nc.NodeControllerService > start > INFO: Setting uncaught exception handler > org.apache.hyracks.api.lifecycle.LifeCycleComponentManager@6043cd28 > Jun 30, 2017 6:04:15 PM org.apache.asterix.hyracks.bootstrap.NCApplication > start > INFO: Starting Asterix node controller: 1 > Jun 30, 2017 6:04:16 PM > org.apache.asterix.transaction.management.service.recovery.AbstractCheckpointManager > getLatest > WARNING: Reading snapshot file: > /lv_scratch/scratch/taewok2/4node/txnlog/checkpoint_1498733111492 > Jun 30, 2017 6:04:16 PM org.apache.hyracks.control.nc.NCDriver main > SEVERE: Exiting NCDriver due to exception > org.apache.asterix.common.exceptions.ACIDException: Failed to read a > checkpoint file > at > org.apache.asterix.transaction.management.service.recovery.AbstractCheckpointManager.getLatest(AbstractCheckpointManager.java:95) > at > org.apache.asterix.app.nc.TransactionSubsystem.<init>(TransactionSubsystem.java:78) > at > org.apache.asterix.app.nc.NCAppRuntimeContext.initialize(NCAppRuntimeContext.java:189) > at > org.apache.asterix.hyracks.bootstrap.NCApplication.start(NCApplication.java:108) > at > org.apache.hyracks.control.nc.NodeControllerService.startApplication(NodeControllerService.java:337) > at > org.apache.hyracks.control.nc.NodeControllerService.start(NodeControllerService.java:275) > at org.apache.hyracks.control.nc.NCDriver.main(NCDriver.java:47) > Caused by: org.apache.hyracks.api.exceptions.HyracksDataException: > com.fasterxml.jackson.databind.JsonMappingException: No content to map due to > end-of-input > at [Source: ; line: 1, column: 0] > at > org.apache.asterix.common.transactions.Checkpoint.fromJson(Checkpoint.java:131) > at > org.apache.asterix.transaction.management.service.recovery.AbstractCheckpointManager.getLatest(AbstractCheckpointManager.java:93) > ... 6 more > Caused by: com.fasterxml.jackson.databind.JsonMappingException: No content to > map due to end-of-input > at [Source: ; line: 1, column: 0] > at > com.fasterxml.jackson.databind.JsonMappingException.from(JsonMappingException.java:270) > at > com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMapper.java:3838) > at > com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:3783) > at > com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2842) > at > org.apache.asterix.common.transactions.Checkpoint.fromJson(Checkpoint.java:129) > ... 7 more > {code} > The contents of the transaction log directory is: > {code} > total 8.0K > -rw-r--r-- 1 taewok2 grad 120 Jun 29 03:10 checkpoint_1498731014520 > -rw-r--r-- 1 taewok2 grad 0 Jun 29 03:45 checkpoint_1498733111492 > -rw-r--r-- 1 taewok2 grad 288 Jun 29 03:45 transaction_log_144 > {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029)