| Name | Description | Type | Package | Framework |
| FailedLogCloseException | Thrown when we fail close of the write-ahead-log file. | Class | org.apache.hadoop.hbase.regionserver.wal | HBase |
| FailedSyncBeforeLogCloseException | Thrown when we fail close of the write-ahead-log file. | Class | org.apache.hadoop.hbase.regionserver.wal | HBase |