debug_logfile: fd 2 pid 99427 [parent 99398], doing new pid setup and server start Setup complete, sending SIGUSR1 to pid 99398. db cleanup for server shutdown, 15:22:30.804 memory-to-file backup complete, 15:22:30.805. db cleanup finished, 15:22:30.805 debug_logfile: fd 2 pid 127884 [parent 127882], doing new pid setup and server start Setup complete, sending SIGUSR1 to pid 127882. db cleanup for server shutdown, 15:25:18.804 memory-to-file backup complete, 15:25:18.805. db cleanup finished, 15:25:18.805 debug_logfile: fd 2 pid 94236 [parent 94212], doing new pid setup and server start Setup complete, sending SIGUSR1 to pid 94212. debug_logfile: fd 2 pid 94271 [parent 94254], doing new pid setup and server start lock already held by existing pid 94236. Couldn't obtain lock: Resource temporarily unavailable. Child process exit status 4: lock_held db cleanup for server shutdown, 15:32:44.880 memory-to-file backup complete, 15:32:44.881. db cleanup finished, 15:32:44.881