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https://issues.apache.org/jira/browse/HBASE-29574?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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huginn updated HBASE-29574:
---------------------------
    Description: 
When performing bulk load in a cluster equipped only with SSD storage, if HFile 
splitting occurs, writing the split files (.top and .bottom) may fail due to 
the storage policy with this exception message: User class threw exception: 
org.apache.hadoop.ipc.RemoteException(java.io.IOException): File 
/bulkload/input/bulkload_job/c/.tmp/xxxxxxxxxxxxxxxx.top could only be written 
to 0 of the 1 minReplication nodes. There are 10 datanode(s) running and 0 
node(s) are excluded in this operation.

We found that the storage policy of /bulkload/input/bulkload_job/c/.tmp/ is set 
to HOT, which ultimately causes the write failure.


  was:
When performing bulk load in a cluster equipped only with SSD storage, if HFile 
splitting occurs, writing the split files (.top and .bottom) may fail due to 
the storage policy with this exception message: User class threw exception: 
org.apache.hadoop.ipc.RemoteException(java.io.IOException): File 
/bulkload/input/bulkload_job/c/.tmp/xxxxxxxxxxxxxxxx.top could only be written 
to 0 of the 1 minReplication nodes. There are 10 datanode(s) running and 0 
node(s) are excluded in this operation.

We found that the storage policy of /bulkload/input/bulkload_job/c/.tmp/ is set 
to HOT, which ultimately caused the write failure.



> Resolve the issue that splitting HFiles results in write failures due to 
> storage policy during bulkload
> -------------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-29574
>                 URL: https://issues.apache.org/jira/browse/HBASE-29574
>             Project: HBase
>          Issue Type: Bug
>            Reporter: huginn
>            Assignee: huginn
>            Priority: Minor
>
> When performing bulk load in a cluster equipped only with SSD storage, if 
> HFile splitting occurs, writing the split files (.top and .bottom) may fail 
> due to the storage policy with this exception message: User class threw 
> exception: org.apache.hadoop.ipc.RemoteException(java.io.IOException): File 
> /bulkload/input/bulkload_job/c/.tmp/xxxxxxxxxxxxxxxx.top could only be 
> written to 0 of the 1 minReplication nodes. There are 10 datanode(s) running 
> and 0 node(s) are excluded in this operation.
> We found that the storage policy of /bulkload/input/bulkload_job/c/.tmp/ is 
> set to HOT, which ultimately causes the write failure.



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