Hi Sudhir,
Please let us know if you are accessing HDFS through HAWQ or your program? Best regards, Ruilong Huo At 2019-02-08 07:37:47, "Yi JIN" <[email protected]> wrote: Sudhir, you are welcome ;) I guess some guys are on holiday due to lunar new year holiday, I am pinging them to get response to you asap. Yi On Fri, Feb 8, 2019 at 12:52 AM Sudhir Babu Pothineni <[email protected]> wrote: Thanks Yi! We are using hadoop-2.6.0-cdh5.14.0 On Feb 7, 2019, at 5:21 AM, Yi JIN <[email protected]> wrote: Hi Sudhir, I think the topics about libhdfs3 should be placed here. Can you provide full version number of HDFS you are using? Thanks. Best Yi (yjin) On Thu, Feb 7, 2019 at 7:56 AM Sudhir Babu Pothineni <[email protected]> wrote: Don’t no if this is right place to post this, I am using libhdfs3 from hawq bundle, I am getting following error very frequently, Any suggestions? 20190206 09:05:46:683402 DETAIL - RemoteBlockReader.cpp: 332: HdfsIOException: RemoteBlockReader: failed to read Block: [block pool ID: BP-408958698-192.168.93.200-1519838163456 block ID 1074022852_282029] from Datanode: hostXXX.XXX.com(192.168.93.204). 20190206 09:05:46:683411 DETAIL - @Hdfs::Internal::RemoteBlockReader::read(char*, int) 20190206 09:05:46:683420 DETAIL - @Hdfs::Internal::InputStreamImpl::readOneBlock(char*, int, bool) 20190206 09:05:46:683427 DETAIL - @Hdfs::Internal::InputStreamImpl::readInternal(char*, int) 20190206 09:05:46:683435 DETAIL - @Hdfs::Internal::InputStreamImpl::read(char*, int) 20190206 09:05:46:683441 DETAIL - @hdfsRead ..... 20190206 09:05:46:683878 DETAIL - Caused by 20190206 09:05:46:683886 DETAIL - TcpSocket.cpp: 69: HdfsNetworkException: Read 3040 bytes failed from "192.168.93.204:50010": (errno: 104) Connection reset by peer 20190206 09:05:46:683894 DETAIL - @Hdfs::Internal::TcpSocketImpl::read(char*, int) 20190206 09:05:46:683901 DETAIL - @Hdfs::Internal::TcpSocketImpl::readFully(char*, int, int) 20190206 09:05:46:683908 DETAIL - @Hdfs::Internal::RemoteBlockReader::readNextPacket() 20190206 09:05:46:683916 DETAIL - @Hdfs::Internal::RemoteBlockReader::read(char*, int) 20190206 09:05:46:683923 DETAIL - @Hdfs::Internal::InputStreamImpl::readOneBlock(char*, int, bool) 20190206 09:05:46:683931 DETAIL - @Hdfs::Internal::InputStreamImpl::readInternal(char*, int) 20190206 09:05:46:683938 DETAIL - @Hdfs::Internal::InputStreamImpl::read(char*, int) 20190206 09:05:46:683945 DETAIL - @hdfsRead ..... , retry read again from another Datanode.
