this looks like your hdfs encountered a data loss.

What you can do is instructing the RangeServer to skip files that do not
exist, instead of terminating immediately. To do that, add
Hypertable.RangeServer.CellStore.SkipNotFound=true
to your hypertable.cfg, then start the RangeServer.

Bye
Christoph

2012/8/14 Swapnil <[email protected]>

> After a restart to hypertable cluster which is running on hdfs, Dfsbroker
> is failling to come up on 2 servers out of 6. When looking at the logs we
> found it's failing due to not able to find files.
> One thing we did unusual is, restarting the cluster before all the
> rangeserver came up .
>
> Below are Dfsbroker and Rangeserver logs:
>
> DfsBroker Log:
> -----------------------
> INFO: Opening file
> '/hypertable/tables/2/0/permission/YkZf1M3gXM727K0n/cs26' flags=1 bs=0
> handle = 82
> Aug 14, 2012 1:40:25 AM org.hypertable.DfsBroker.hadoop.HdfsBroker Length
> INFO: Getting length of file
> '/hypertable/tables/2/0/permission/YkZf1M3gXM727K0n/cs27' (accurate: false)
> Aug 14, 2012 1:40:25 AM org.hypertable.DfsBroker.hadoop.HdfsBroker Open
> INFO: Opening file
> '/hypertable/tables/2/0/permission/YkZf1M3gXM727K0n/cs27' flags=1 bs=0
> handle = 83
> Aug 14, 2012 1:40:25 AM org.hypertable.DfsBroker.hadoop.HdfsBroker Length
> INFO: Getting length of file
> '/hypertable/tables/2/0/profile/YkZf1M3gXM727K0n/cs115' (accurate: false)
> Aug 14, 2012 1:40:25 AM org.hypertable.DfsBroker.hadoop.HdfsBroker Length
> *SEVERE: File not found:
> /hypertable/tables/2/0/profile/YkZf1M3gXM727K0n/cs115*
> Aug 14, 2012 1:40:25 AM org.hypertable.DfsBroker.hadoop.ConnectionHandler
> handle
> INFO: [/10.20.42.43:49686 ; Tue Aug 14 01:40:25 UTC 2012] Disconnect -
> COMM broken connection : Closing all open handles from /10.20.42.43:49686
> Closed 0 input streams and 3 output streams for client connection /
> 10.20.42.43:49686
>
> RangeServer Log:
> -------------------------
> 1344908425 INFO Hypertable.RangeServer :
> (/home/herbert/src-hypertable/src/cc/Hypertable/RangeServer/RangeServer.cc:1407)
> Successfully created scanner (id=0) on table '0/0', returning 10 k/v pairs,
> more=0
> 1344908425 INFO Hypertable.RangeServer :
> (/home/herbert/src-hypertable/src/cc/Hypertable/RangeServer/Range.cc:269)
> Loading CellStore 2/0/permission/YkZf1M3gXM727K0n/cs27
> 1344908425 INFO Hypertable.RangeServer :
> (/home/herbert/src-hypertable/src/cc/Hypertable/RangeServer/Range.cc:269)
> Loading CellStore 2/0/profile/YkZf1M3gXM727K0n/cs115
> 1344908425 FATAL Hypertable.RangeServer :
> (/home/herbert/src-hypertable/src/cc/Hypertable/RangeServer/Range.cc:282)*Problem
>  opening CellStore file '2/0/profile/YkZf1M3gXM727K0n/cs115' - DFS
> BROKER file not found*
>
> The file  /hypertable/tables/2/0/profile/YkZf1M3gXM727K0n/cs115 is not
> present on hdfs.
>
> What can be done to resolve this issue?
>
> Thanks,
> Swapnil
>
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