Ted Yu created HBASE-15657: ------------------------------ Summary: Failed snapshot verification may not be detected by TakeSnapshotHandler Key: HBASE-15657 URL: https://issues.apache.org/jira/browse/HBASE-15657 Project: HBase Issue Type: Bug Reporter: Ted Yu Assignee: Ted Yu
Encountered a case where snapshot verification failed: {code} 2016-04-13 07:41:12,308 ERROR [MASTER_TABLE_OPERATIONS-10.0.0.75:16000-0] executor.EventHandler: Caught throwable while processing event C_M_SNAPSHOT_TABLE java.lang.NoClassDefFoundError: Could not initialize class org.apache.hadoop.hbase.protobuf.generated.SnapshotProtos at org.apache.hadoop.hbase.protobuf.generated.SnapshotProtos$SnapshotDataManifest.internalGetFieldAccessorTable(SnapshotProtos.java:3883) at com.google.protobuf.GeneratedMessage.getDescriptorForType(GeneratedMessage.java:98) at com.google.protobuf.AbstractMessage$Builder.findMissingFields(AbstractMessage.java:789) at com.google.protobuf.AbstractMessage$Builder.findMissingFields(AbstractMessage.java:780) at com.google.protobuf.AbstractMessage$Builder.newUninitializedMessageException(AbstractMessage.java:770) at com.google.protobuf.AbstractMessage.newUninitializedMessageException(AbstractMessage.java:237) at com.google.protobuf.AbstractParser.newUninitializedMessageException(AbstractParser.java:57) at com.google.protobuf.AbstractParser.checkMessageInitialized(AbstractParser.java:71) at com.google.protobuf.AbstractParser.parseFrom(AbstractParser.java:217) at com.google.protobuf.AbstractParser.parseFrom(AbstractParser.java:223) at com.google.protobuf.AbstractParser.parseFrom(AbstractParser.java:49) at org.apache.hadoop.hbase.protobuf.generated.SnapshotProtos$SnapshotDataManifest.parseFrom(SnapshotProtos.java:4094) at org.apache.hadoop.hbase.snapshot.SnapshotManifest.readDataManifest(SnapshotManifest.java:433) at org.apache.hadoop.hbase.snapshot.SnapshotManifest.load(SnapshotManifest.java:273) at org.apache.hadoop.hbase.snapshot.SnapshotManifest.open(SnapshotManifest.java:119) at org.apache.hadoop.hbase.master.snapshot.MasterSnapshotVerifier.verifySnapshot(MasterSnapshotVerifier.java:108) at org.apache.hadoop.hbase.master.snapshot.TakeSnapshotHandler.process(TakeSnapshotHandler.java:200) at org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:128) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) {code} Note NoClassDefFoundError is not Exception. So it was not caught by the following clause in TakeSnapshotHandler : {code} } catch (Exception e) { {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)