Perhaps if you give more info about the stack etc. i might get a better idea though
On Fri, Aug 31, 2012 at 4:19 PM, Dmitriy Lyubimov <[email protected]> wrote: > I am not sure, i haven't used it that way. > > I know it works fully distributed AND when embedded with local job > tracker (e.g. its tests are basically MR jobs with "local" job > tracker) which probably is not the same as Mahout local mode. "local" > job tracker is not good for much though: thus it doesn't use even > multicore parallelism as it doesn't support multiple reducers, so this > code is kind of for a real cluster really, pragmatically. There's also > Ted's implementation of non-distributed SSVD in Mahout which does not > require Hadoop dependencies but it is a different api with no PCA > option (not sure about power iterations). > > I am not sure why this very particular error appears in your setup. > > On Fri, Aug 31, 2012 at 3:02 PM, Pat Ferrel <[email protected]> wrote: >> Running on the local file system inside IDEA with MAHOUT_LOCAL set and >> performing an SSVD I get the error below. Notice that R-m-00000 exists in >> the local file system and running it outside the debugger in pseudo-cluster >> mode with HDFS works. Does SSVD work in local mode? >> >> java.io.FileNotFoundException: File >> /tmp/hadoop-pat/mapred/local/archive/5543644668644532045_1587570556_2120541978/file/Users/pat/Projects/big-data/b/ssvd/Q-job/R-m-00000 >> does not exist. >> >> Maclaurin:big-data pat$ ls -al b/ssvd/Q-job/ >> total 72 >> drwxr-xr-x 10 pat staff 340 Aug 31 13:35 . >> drwxr-xr-x 4 pat staff 136 Aug 31 13:35 .. >> -rw-r--r-- 1 pat staff 80 Aug 31 13:35 .QHat-m-00000.crc >> -rw-r--r-- 1 pat staff 28 Aug 31 13:35 .R-m-00000.crc >> -rw-r--r-- 1 pat staff 8 Aug 31 13:35 ._SUCCESS.crc >> -rw-r--r-- 1 pat staff 12 Aug 31 13:35 .part-m-00000.deflate.crc >> -rwxrwxrwx 1 pat staff 9154 Aug 31 13:35 QHat-m-00000 >> -rwxrwxrwx 1 pat staff 2061 Aug 31 13:35 R-m-00000 >> -rwxrwxrwx 1 pat staff 0 Aug 31 13:35 _SUCCESS >> -rwxrwxrwx 1 pat staff 8 Aug 31 13:35 part-m-00000.deflate >>
