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zbq.dean commented on HBASE-22890: ---------------------------------- Our company mainly uses version 1.x, so I first make a branch-1 patch. After that I will make a master patch. > Verify the files when RegionServer is starting and BucketCache is in file mode > ------------------------------------------------------------------------------ > > Key: HBASE-22890 > URL: https://issues.apache.org/jira/browse/HBASE-22890 > Project: HBase > Issue Type: Bug > Components: BucketCache > Affects Versions: 1.4.6, 1.4.10, 1.3.5 > Reporter: zbq.dean > Priority: Major > Attachments: HBASE-22890.branch-1.0001.patch > > > We use FileIOEngine in BucketCache and have configured > <hbase.bucketcache.persistent.path>. If the RegionServer is stopped, and the > cache data file or the backingMap persistence file is deleted or changed > before the RegionServer is restarted. When restart RegionServer, the > backingMap and cache data are Inconsistent, and get or scan command will get > IOException like follows: > bucket.BucketCache: Failed reading block > 18951416e2ca4e8bbc11523f4f5ea576_1125745279 from bucket cache > java.io.IOException: Invalid HFile block magic: > \x00\x00\x00\x00\x00\x00\x00\x00 > at org.apache.hadoop.hbase.io.hfile.BlockType.parse(BlockType.java:154) > at org.apache.hadoop.hbase.io.hfile.BlockType.read(BlockType.java:167) > at org.apache.hadoop.hbase.io.hfile.HFileBlock.<init>(HFileBlock.java:347) > at > org.apache.hadoop.hbase.io.hfile.HFileBlock$1.deserialize(HFileBlock.java:247) > at > org.apache.hadoop.hbase.io.hfile.HFileBlock$1.deserialize(HFileBlock.java:226) > at > org.apache.hadoop.hbase.io.hfile.bucket.BucketCache.getBlock(BucketCache.java:514) > ...... -- This message was sent by Atlassian Jira (v8.3.2#803003)