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via Apache's JIRA Issue Tracker by Raghu Angadi, 1 year ago
java.io.IOException: Block blk_-6404399692543439055 is not valid.
org.apache.hadoop.dfs.DataNode: java.io.IOException: Block blk_-6404399692543439055 is not valid.	at org.apache.hadoop.dfs.FSDataset.getBlockFile(FSDataset.java:492)	at org.apache.hadoop.dfs.BlockCrcUpgradeObjectDatanode.doUpgrade(BlockCrcUpgrade.java:1431)	at org.apache.hadoop.dfs.UpgradeObjectDatanode.run(UpgradeObjectDatanode.java:95)	at java.lang.Thread.run(Thread.java:619)