我尝试在其前端具有应用程序负载均衡器的AWS Fargate上部署我的FastAPI应用程序。该应用程序调用AWS Aurora。我的堆栈如下
我的容器在本地或EC2实例上部署时运行良好，但是在Fargate上部署时，工作人员在引导期间超时。日志没有给我任何提示出什么问题了（请参阅下文）。
我试图克服此问题的方法：
没有任何作用。
但是，当尝试部署准系统FastAPI应用程序（只有一个根路由，没有依赖性）时，该应用程序设法启动，我可以通过负载均衡器对其进行访问。添加我的自定义路由后，就会出现此问题。
我还必须调试其他哪些选项？如果guincorn无法启动我的工作人员，是否可以记录问题？
03:05:16 Checking for script in /app/prestart.sh
03:05:16 Running script /app/prestart.sh
03:05:16 Running inside /app/prestart.sh, you could add migrations to this file, e.g.:
03:05:16 #! /usr/bin/env bash
03:05:16 # Let the DB start
03:05:16 sleep 10;
03:05:16 # Run migrations
03:05:16 alembic upgrade head
03:05:17 [2020-04-03 03:05:17 +0000] [1] [DEBUG] Current configuration:
03:05:17 config: /app/app/gunicorn_conf.py
03:05:17 bind: ['0.0.0.0:80']
03:05:17 backlog: 2048
03:05:17 workers: 2
03:05:17 worker_class: uvicorn.workers.UvicornWorker
03:05:17 threads: 2
03:05:17 worker_connections: 1000
03:05:17 max_requests: 0
03:05:17 max_requests_jitter: 0
03:05:17 timeout: 120
03:05:17 graceful_timeout: 30
03:05:17 keepalive: 120
03:05:17 limit_request_line: 4094
03:05:17 limit_request_fields: 100
03:05:17 limit_request_field_size: 8190
03:05:17 reload: False
03:05:17 reload_engine: auto
03:05:17 reload_extra_files: []
03:05:17 spew: False
03:05:17 check_config: False
03:05:17 preload_app: False
03:05:17 sendfile: None
03:05:17 reuse_port: False
03:05:17 chdir: /app
03:05:17 daemon: False
03:05:17 raw_env: []
03:05:17 pidfile: None
03:05:17 worker_tmp_dir: None
03:05:17 user: 0
03:05:17 group: 0
03:05:17 umask: 0
03:05:17 initgroups: False
03:05:17 tmp_upload_dir: None
03:05:17 secure_scheme_headers: {'X-FORWARDED-PROTOCOL': 'ssl', 'X-FORWARDED-PROTO': 'https', 'X-FORWARDED-SSL': 'on'}
03:05:17 forwarded_allow_ips: ['127.0.0.1']
03:05:17 accesslog: None
03:05:17 disable_redirect_access_to_syslog: False
03:05:17 access_log_format: %(h)s %(l)s %(u)s %(t)s "%(r)s" %(s)s %(b)s "%(f)s" "%(a)s"
03:05:17 errorlog: -
03:05:17 loglevel: debug
03:05:17 capture_output: False
03:05:17 logger_class: gunicorn.glogging.Logger
03:05:17 logconfig: None
03:05:17 logconfig_dict: {}
03:05:17 syslog_addr: udp://localhost:514
03:05:17 syslog: False
03:05:17 syslog_prefix: None
03:05:17 syslog_facility: user
03:05:17 enable_stdio_inheritance: False
03:05:17 statsd_host: None
03:05:17 statsd_prefix:
03:05:17 proc_name: None
03:05:17 default_proc_name: app.main:app
03:05:17 pythonpath: None
03:05:17 paste: None
03:05:17 on_starting: <function OnStarting.on_starting at 0x7ff9c4742ef0>
03:05:17 on_reload: <function OnReload.on_reload at 0x7ff9c4757050>
03:05:17 when_ready: <function WhenReady.when_ready at 0x7ff9c4757170>
03:05:17 pre_fork: <function Prefork.pre_fork at 0x7ff9c4757290>
03:05:17 post_fork: <function Postfork.post_fork at 0x7ff9c47573b0>
03:05:17 post_worker_init: <function PostWorkerInit.post_worker_init at 0x7ff9c47574d0>
03:05:17 worker_int: <function WorkerInt.worker_int at 0x7ff9c47575f0>
03:05:17 worker_abort: <function WorkerAbort.worker_abort at 0x7ff9c4757710>
03:05:17 pre_exec: <function PreExec.pre_exec at 0x7ff9c4757830>
03:05:17 pre_request: <function PreRequest.pre_request at 0x7ff9c4757950>
03:05:17 post_request: <function PostRequest.post_request at 0x7ff9c47579e0>
03:05:17 child_exit: <function ChildExit.child_exit at 0x7ff9c4757b00>
03:05:17 worker_exit: <function WorkerExit.worker_exit at 0x7ff9c4757c20>
03:05:17 nworkers_changed: <function NumWorkersChanged.nworkers_changed at 0x7ff9c4757d40>
03:05:17 on_exit: <function OnExit.on_exit at 0x7ff9c4757e60>
03:05:17 proxy_protocol: False
03:05:17 proxy_allow_ips: ['127.0.0.1']
03:05:17 keyfile: None
03:05:17 certfile: None
03:05:17 ssl_version: 2
03:05:17 cert_reqs: 0
03:05:17 ca_certs: None
03:05:17 suppress_ragged_eofs: True
03:05:17 do_handshake_on_connect: False
03:05:17 ciphers: TLSv1
03:05:17 raw_paste_global_conf: []
03:05:17 [2020-04-03 03:05:17 +0000] [1] [INFO] Starting gunicorn 19.9.0
03:05:17 [2020-04-03 03:05:17 +0000] [1] [DEBUG] Arbiter booted
03:05:17 [2020-04-03 03:05:17 +0000] [1] [INFO] Listening at: http://0.0.0.0:80 (1)
03:05:17 [2020-04-03 03:05:17 +0000] [1] [INFO] Using worker: uvicorn.workers.UvicornWorker
03:05:17 [2020-04-03 03:05:17 +0000] [8] [INFO] Booting worker with pid: 8
03:05:17 [2020-04-03 03:05:17 +0000] [9] [INFO] Booting worker with pid: 9
03:05:17 [2020-04-03 03:05:17 +0000] [1] [DEBUG] 2 workers
03:07:17 [2020-04-03 03:07:17 +0000] [1] [CRITICAL] WORKER TIMEOUT (pid:8)
03:07:17 [2020-04-03 03:07:17 +0000] [1] [CRITICAL] WORKER TIMEOUT (pid:9)
03:07:17 [2020-04-03 03:07:17 +0000] [12] [INFO] Booting worker with pid: 12
03:07:18 [2020-04-03 03:07:18 +0000] [13] [INFO] Booting worker with pid: 13
03:07:54 [2020-04-03 03:07:54 +0000] [1] [INFO] Handling signal: term
我必须将我的ECS任务的安全组列入Aurora数据库安全组的入口规则中。