tm.log from linkmod showing 4 restarts: STATUS: shm ok STATUS: sems ok ERROR: sensor has unknown code 0 INFO: SENSOR fov is -182.00 sensor pix_in_line is 2262487840 INFO: SENSOR mir band=0 tir band=0 r1 band=0 INFO: SENSOR sample slope 0.000000 sample irrad 0.00 ERROR: Failed to allocate angle_lut STATUS: shm ok STATUS: sems ok STATUS: sensor is AMS - 16-channel INFO: SENSOR fov is 85.92 sensor pix_in_line is 716 INFO: SENSOR mir band=11 tir band=12 r1 band=7 INFO: SENSOR sample slope 0.021226 sample irrad 1816.07 INFO: SENSOR sample cos_view_zen 0:0.731212 715:0.734063 STATUS: setting up static calcs... STATUS: shm ok STATUS: sems ok STATUS: sensor is AMS - 16-channel INFO: SENSOR fov is 85.92 sensor pix_in_line is 716 INFO: SENSOR mir band=11 tir band=12 r1 band=7 INFO: SENSOR sample slope 0.021226 sample irrad 1816.07 INFO: SENSOR sample cos_view_zen 0:0.731212 715:0.734063 STATUS: setting up static calcs... STATUS: shm ok STATUS: sems ok STATUS: sensor is AMS - 16-channel INFO: SENSOR fov is 85.92 sensor pix_in_line is 716 INFO: SENSOR mir band=11 tir band=12 r1 band=7 INFO: SENSOR sample slope 0.021226 sample irrad 1816.07 INFO: SENSOR sample cos_view_zen 0:0.731212 715:0.734063 STATUS: setting up static calcs... example of a "good" tm.log: STATUS: shm ok STATUS: sems ok SHARED MEM CHECK: opr_name is May1613_1738 zone is 99 mir is 11 tir is 16 r1 is 7 r2 is 10 num_lines is 1200 img_no is 1 line_no is 0 sensor_code is 2 pix_in_line is 716 autosend is 1 STATUS: sensor is AMS - 16-channel STATUS: opened the sensor file INFO: SENSOR fov is 85.92 sensor pix_in_line is 716 INFO: SENSOR mir band=11 tir band=16 r1 band=7 INFO: SENSOR sample slope 0.021226 sample irrad 1816.07 INFO: SENSOR sample cos_view_zen 0:0.731212 715:0.734063 STATUS: setting up static calcs... STATUS: waiting for requests... STATUS: Acquiring seg INFO: BANDS TO USE: 12,9,10,11,7 INFO: WRITE ORDER 4,1,2 STATUS: preprocessing... INFO: 5 Bands: 7 9 10 11 12 INFO: Seg Aquisition date: 7 26 2011 gpstime: 8214403 0: lat=33.804828 long=-116.795509 roll=0.000000 pitch=0.675659 hdg=71.147461 alt=13514.389648 1: lat=33.804938 long=-116.795512 roll=0.000000 pitch=0.681152 hdg=71.152954 alt=13514.360352 2: lat=33.805040 long=-116.795516 roll=0.000000 pitch=0.692139 hdg=71.163940 alt=13514.339844 3: lat=33.805143 long=-116.795519 roll=0.000000 pitch=0.703125 hdg=71.169434 alt=13514.320312 4: lat=33.805253 long=-116.795523 roll=0.000000 pitch=0.714111 hdg=71.180420 alt=13514.299805 1196: lat=33.929815 long=-116.799659 roll=0.000000 pitch=0.708618 hdg=70.059814 alt=13515.080078 1197: lat=33.929917 long=-116.799663 roll=0.000000 pitch=0.708618 hdg=70.054321 alt=13515.080078 1198: lat=33.930019 long=-116.799667 roll=0.000000 pitch=0.703125 hdg=70.048828 alt=13515.080078 1199: lat=33.930121 long=-116.799671 roll=0.000000 pitch=0.703125 hdg=70.048828 alt=13515.080078 INFO: calculated raw image box UL - LR: -116.928869,33.969928 -116.667886,33.769641 INFO: get_srtm: 1 dem(s) to load INFO: mosaic_size is 25934402 . . . etc. Example of a proper shared memory setup from the command ipcs. It won't look exactly like this but something similar: ------ Shared Memory Segments -------- key shmid owner perms bytes nattch status 0x00000000 6553602 root 644 80 2 0x00000000 6586372 root 644 16384 2 0x00000000 6619141 root 644 280 2 0x00000000 6717446 sallybb 600 393216 2 dest 0x00000000 6750215 sallybb 600 393216 2 dest 0x00000000 6782984 sallybb 600 393216 2 dest 0x00000000 6815753 sallybb 600 393216 2 dest 0x00000000 6848522 sallybb 600 393216 2 dest 0x00000000 6881291 sallybb 600 393216 2 dest 0x00000000 6914060 sallybb 600 393216 2 dest 0x00000000 6946829 sallybb 600 393216 2 dest 0x00000000 6979598 sallybb 600 393216 2 dest 0x00000000 7012367 sallybb 600 393216 2 dest 0x00000000 7045136 sallybb 600 393216 2 dest 0x00000000 7077905 sallybb 600 393216 2 dest 0x00000000 8880146 sallybb 600 12288 2 dest 0x00000000 8912915 sallybb 600 393216 2 dest 0x00000000 8945684 sallybb 600 12288 2 dest 0x00000000 8978453 sallybb 600 393216 2 dest 0x00000000 9011222 sallybb 600 12288 2 dest Shared memory after obp_restart: ------ Shared Memory Segments -------- key shmid owner perms bytes nattch status 0x00000000 6553602 root 644 80 2 0x00000000 6586372 root 644 16384 2 0x00000000 6619141 root 644 280 2 0x00000000 6717446 sallybb 600 393216 2 dest 0x00000000 6750215 sallybb 600 393216 2 dest 0x00000000 6782984 sallybb 600 393216 2 dest 0x00000000 6815753 sallybb 600 393216 2 dest 0x00000000 6848522 sallybb 600 393216 2 dest 0x00000000 6881291 sallybb 600 393216 2 dest 0x00000000 6914060 sallybb 600 393216 2 dest 0x00000000 6946829 sallybb 600 393216 2 dest 0x00000000 6979598 sallybb 600 393216 2 dest 0x00000000 7012367 sallybb 600 393216 2 dest 0x00000000 7045136 sallybb 600 393216 2 dest 0x00000000 7077905 sallybb 600 393216 2 dest 0x00000000 8880146 sallybb 600 12288 2 dest 0x00000000 8912915 sallybb 600 393216 2 dest 0x00000000 8945684 sallybb 600 12288 2 dest 0x00000000 8978453 sallybb 600 393216 2 dest 0x00000000 9011222 sallybb 600 12288 2 dest 0x00000028 27164695 sallybb 660 34410496 2 *** 0x00000029 27197464 sallybb 660 5356850 1 *** ------ Semaphore Arrays -------- key semid owner perms nsems 0x00000028 229377 sallybb 666 4 *** To manually remove the allocated shared memory (if it is corrupt): ipcrm -m 27164695 ipcrm -m 27197464 ipcrm -s 229377