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Re: Fwd: Bulk Loading DFS Space issue in HbaseShashwat Shriparv 2013-01-23, 09:31
please Check Your map Reduce function how Much memory it is using It May be generating lot of temp temperory files which may be filling up ur space please check Your log and temp directory for the actual reason of failure. Please do post the job tracker and other logs. Regards § Shashwat Shriparv Sent from Samsung GalaxyVikas Jadhav <[EMAIL PROTECTED]> wrote:Hi I am trying to bulk load 700m CSV data with 31 colms into Hbase I have written MapReduce Program for but when run my program it takes whole disk space and fails Here is Status before running * * ** Configured Capacity : 116.16 GB DFS Used : 13.28 GB Non DFS Used : 61.41 GBDFS Remaining:41.47 GBDFS Used%:11.43 %DFS Remaining%:35.7 % Live Nodes <http://rdcesx12078.race.sas.com:50070/dfsnodelist.jsp?whatNodes=LIVE> : 1 Dead Nodes<http://rdcesx12078.race.sas.com:50070/dfsnodelist.jsp?whatNodes=DEAD> :0 Decommissioning Nodes<http://rdcesx12078.race.sas.com:50070/dfsnodelist.jsp?whatNodes=DECOMMISSIONING> : 0 Number of Under-Replicated Blocks : 68 After Runnign * * * Configured Capacity* : 116.16 GB * DFS Used* : 52.07 GB * Non DFS Used* : 61.47 GB * DFS Remaining* : 2.62 GB * DFS Used%* : 44.83 % * DFS Remaining%* : 2.26 % * **Live Nodes*<http://rdcesx12078.race.sas.com:50070/dfsnodelist.jsp?whatNodes=LIVE> * * : 1 * **Dead Nodes*<http://rdcesx12078.race.sas.com:50070/dfsnodelist.jsp?whatNodes=DEAD> * * : 0 * **Decommissioning Nodes*<http://rdcesx12078.race.sas.com:50070/dfsnodelist.jsp?whatNodes=DECOMMISSIONING> * * : 0 * Number of Under-Replicated Blocks* : 455 So what is taking so much DFS space. Has Anybody come across this issue. even though map and reduce complete 100% For incramental loading of HFILE it again keep on Demanding spcace until whole drive .. 52 GB for 700 MB csv File I am able to trace problem to bulk loading 700mb csv file (31 column) generate 6.5 GB HFile But while loading this these following lines excution take so much space LoadIncrementalHFiles loader = new LoadIncrementalHFiles(*conf*); loader.doBulkLoad(new Path(*args*[1]), hTable); * * * Thanx and Regards* * Vikas Jadhav* |