search for: f2000

Removing rows with NAs, using na.omit(), doesn't seem to be working for me. Dataset: > str ( ex10s ) 'data.frame': 2189576 obs. of 5 variables: $ LOPNR : int 58 58 58 58 64 64 64 64 64 64 ... $ DIAGNOS: Factor w/ 173 levels "F20","F200","F2000",..: 128 128 128 128 105 105 105 160 105 105 ... $ X_DATE : int 20060821 20061207 20080102 20090904 20010327 20010925 20020307 20021007 20021007 20030320 ... $ SOURCE : int 2 2 2 2 2 2 2 2 2 1 ... $ dg : Factor w/ 7 levels "0","1","2","3",..: 6 6 6...

...01-03 21:29:09 4814] DEBUG (XendCheckpoint:320) [xc_restore]: /usr/lib/xen/bin/xc_kemari_restore 15 10 2 3 1 1 1 [2009-01-03 21:29:09 4814] INFO (XendCheckpoint:466) xc_kemari_restore start: p2m_size = 100000 [2009-01-03 21:29:10 4814] INFO (XendCheckpoint:466) xc_kemari_restore: shared_info_frame: f2000 [2009-01-03 21:29:10 4814] INFO (XendCheckpoint:466) xc_map_foreign_batch: mmap failed: Cannot allocate memory [2009-01-03 21:29:10 4814] INFO (XendCheckpoint:466) ERROR Internal error: map batch failed [2009-01-03 21:29:11 4814] INFO (XendCheckpoint:466) Restore exit with rc=1 [2009-01-03 21:29:11...