Here’s some information from the alpha log when the process dies:
I0218 22:52:20.543980 9941 log.go:34] L0 was stalled for 2.664s
I0218 22:52:20.600014 9941 log.go:34] [0] [E] LOG Compact 0->4 (15, 5 -> 14 tables with 2 splits). [10848 10872 10879 10883 10888 10892 10893 10896 10899 10901 10904 10908 10914 10916 10919 . 10866 10849 10851 10853 10860 .] -> [10924 10926 10929 10931 10933 10935 10940 10941 10942 10946 10947 10923 10928 10930 .], took 2.521s
I0218 22:52:22.054801 9941 run.go:533] Running node command: node t/index.js
E0218 22:52:22.074723 9941 run.go:535] Failed to start lambda server at port: 20000. Got err: exec: "node": executable file not found in $PATH
I0218 22:52:22.399149 9941 log.go:34] [3] [E] LOG Compact 5->6 (1, 8 -> 9 tables with 3 splits). [10812 . 10346 10378 10396 10368 10409 10419 10377 10591 .] -> [10927 10939 10948 10949 10937 10961 10983 10936 10963 .], took 4.446s
I0218 22:52:23.120812 9941 log.go:34] [2] [E] LOG Compact 4->5 (1, 9 -> 9 tables with 3 splits). [10926 . 10903 10909 10910 10902 10915 10921 10922 10885 10890 .] -> [10959 10971 10977 10966 10989 10993 10996 10965 10984 .], took 2.577s
I0218 22:52:24.265717 9941 run.go:533] Running node command: node t/index.js
E0218 22:52:24.266413 9941 run.go:535] Failed to start lambda server at port: 20000. Got err: exec: "node": executable file not found in $PATHI0218 22:52:25.742481 9941 log.go:34] L0 was stalled for 3.402s
I0218 22:52:25.742358 9941 log.go:34] [0] [E] LOG Compact 5->6 (1, 11 -> 11 tables with 4 splits). [10834 . 10747 10760 10761 10736 10750 10759 10741 10754 10654 10674 10994 .] -> [11006 11020 11023 11001 11010 11016 11005 11017 11025 11009 11011 .], took 2.844s
I0218 22:52:26.121342 9941 log.go:34] [2] [E] LOG Compact 5->6 (1, 1 -> 1 tables with 1 splits). [10958 . 10932 .] -> [11028 .], took 3s
I0218 22:52:26.390401 9941 run.go:533] Running node command: node t/index.js
E0218 22:52:26.390440 9941 run.go:535] Failed to start lambda server at port: 20000. Got err: exec: "node": executable file not found in $PATH
I0218 22:52:26.862005 9941 log.go:34] [3] [E] LOG Compact 5->6 (1, 4 -> 5 tables with 2 splits). [10900 . 10340 10344 10343 10365 .] -> [11018 11029 11043 11019 11022 .], took 3.493s
I0218 22:52:28.454762 9941 run.go:533] Running node command: node t/index.js
E0218 22:52:28.468463 9941 run.go:535] Failed to start lambda server at port: 20000. Got err: exec: "node": executable file not found in $PATH
I0218 22:52:29.803966 9941 log.go:34] [2] [E] LOG Compact 5->6 (1, 4 -> 4 tables with 2 splits). [10989 . 10474 10475 09883 09879 .] -> [11070 11088 11076 11078 .], took 2.737s
I0218 22:52:30.098650 9941 groups.go:493] Serving tablet for: 0-writer.film
I0218 22:52:30.105668 9941 groups.go:493] Serving tablet for: 0-writer.film
I0218 22:52:30.106759 9941 groups.go:493] Serving tablet for: 0-writer.film
I0218 22:52:30.107235 9941 groups.go:493] Serving tablet for: 0-writer.film
I0218 22:52:30.108805 9941 groups.go:493] Serving tablet for: 0-writer.film
I0218 22:52:30.294498 9941 log.go:34] Handover found 186 B data in current memtable. Pushing to flushChan.
I0218 22:52:30.494693 9941 run.go:533] Running node command: node t/index.js
E0218 22:52:30.494742 9941 run.go:535] Failed to start lambda server at port: 20000. Got err: exec: "node": executable file not found in $PATH
I0218 22:52:30.589382 9941 log.go:34] [3] [E] LOG Compact 5->6 (1, 7 -> 6 tables with 3 splits). [10907 . 11019 11022 10370 10118 10164 10171 10175 .] -> [11071 11080 11074 11093 11101 11059 .], took 3.727s
I0218 22:52:32.592169 9941 run.go:533] Running node command: node t/index.js
E0218 22:52:32.592975 9941 run.go:535] Failed to start lambda server at port: 20000. Got err: exec: "node": executable file not found in $PATH
I0218 22:52:33.063174 9941 log.go:34] L0 was stalled for 3.252s