debug_logfile: fd 2 pid 63254 [parent 63248], doing new pid setup and server start Setup complete, sending SIGUSR1 to pid 63248. db cleanup for server shutdown, 16:24:02.049 memory-to-file backup complete, 16:24:02.049. db cleanup finished, 16:24:02.049 debug_logfile: fd 2 pid 1037 [parent 1034], doing new pid setup and server start Setup complete, sending SIGUSR1 to pid 1034. db cleanup for server shutdown, 16:24:33.426 memory-to-file backup complete, 16:24:33.426. db cleanup finished, 16:24:33.426 debug_logfile: fd 2 pid 5371 [parent 5370], doing new pid setup and server start Setup complete, sending SIGUSR1 to pid 5370. db cleanup for server shutdown, 14:58:19.003 memory-to-file backup complete, 14:58:19.003. db cleanup finished, 14:58:19.003 debug_logfile: fd 2 pid 30236 [parent 30225], doing new pid setup and server start debug_logfile: fd 2 Setup complete, sending SIGUSR1 to pid 30225. pid 30241 [parent 30237], doing new pid setup and server start lock already held by existing pid 30236. Couldn't obtain lock: Resource temporarily unavailable. Child process exit status 4: lock_held db cleanup for server shutdown, 14:05:18.391 memory-to-file backup complete, 14:05:18.391. db cleanup finished, 14:05:18.391