我正在尝试在 docker 中设置 Apache Airflow，用于本地开发。我让它在基于英特尔的 Mac 上运行。
我正在关注他们的 official documentation。当我尝试使用 public void add(Arraylist <Cart> cart){
}
运行服务时，我看到以下回溯。
docker compose up这是 # docker-compose.yaml
---
version: '3'
x-airflow-common:
&airflow-common
image: ${AIRFLOW_IMAGE_NAME:-apache/airflow:2.1.0}
environment:
&airflow-common-env
AIRFLOW__CORE__EXECUTOR: CeleryExecutor
AIRFLOW__CORE__SQL_ALCHEMY_CONN: postgresql+psycopg2://airflow:airflow@postgres/airflow
AIRFLOW__CELERY__RESULT_BACKEND: db+postgresql://airflow:airflow@postgres/airflow
AIRFLOW__CELERY__BROKER_URL: redis://:@redis:6379/0
AIRFLOW__CORE__FERNET_KEY: ''
AIRFLOW__CORE__DAGS_ARE_PAUSED_AT_CREATION: 'true'
AIRFLOW__CORE__LOAD_EXAMPLES: 'true'
AIRFLOW__API__AUTH_BACKEND: 'airflow.api.auth.backend.basic_auth'
volumes:
- ./dags:/opt/airflow/dags
- ./logs:/opt/airflow/logs
- ./plugins:/opt/airflow/plugins
user: "${AIRFLOW_UID:-50000}:${AIRFLOW_GID:-50000}"
depends_on:
redis:
condition: service_healthy
postgres:
condition: service_healthy
services:
postgres:
image: postgres:13
# platform: linux/amd64
environment:
POSTGRES_USER: airflow
POSTGRES_PASSWORD: airflow
POSTGRES_DB: airflow
volumes:
- postgres-db-volume:/var/lib/postgresql/data
healthcheck:
test: ["CMD", "pg_isready", "-U", "airflow"]
interval: 5s
retries: 5
restart: always
redis:
image: redis:latest
ports:
- 6379:6379
healthcheck:
test: ["CMD", "redis-cli", "ping"]
interval: 5s
timeout: 30s
retries: 50
restart: always
airflow-webserver:
<<: *airflow-common
command: webserver
ports:
- 8080:8080
healthcheck:
test: ["CMD", "curl", "--fail", "http://localhost:8080/health"]
interval: 10s
timeout: 10s
retries: 5
restart: always
airflow-scheduler:
<<: *airflow-common
command: scheduler
healthcheck:
test: ["CMD-SHELL", 'airflow jobs check --job-type SchedulerJob --hostname "$${HOSTNAME}"']
interval: 10s
timeout: 10s
retries: 5
restart: always
airflow-worker:
<<: *airflow-common
command: celery worker
healthcheck:
test:
- "CMD-SHELL"
- 'celery --app airflow.executors.celery_executor.app inspect ping -d "celery@$${HOSTNAME}"'
interval: 10s
timeout: 10s
retries: 5
restart: always
airflow-init:
<<: *airflow-common
command: version
environment:
<<: *airflow-common-env
_AIRFLOW_DB_UPGRADE: 'true'
_AIRFLOW_WWW_USER_CREATE: 'true'
_AIRFLOW_WWW_USER_USERNAME: ${_AIRFLOW_WWW_USER_USERNAME:-airflow}
_AIRFLOW_WWW_USER_PASSWORD: ${_AIRFLOW_WWW_USER_PASSWORD:-airflow}
flower:
<<: *airflow-common
command: celery flower
ports:
- 5555:5555
healthcheck:
test: ["CMD", "curl", "--fail", "http://localhost:5555/"]
interval: 10s
timeout: 10s
retries: 5
restart: always
volumes:
postgres-db-volume:
的回溯
docker compose up然后它进入循环重试。对于一个实验，当我尝试一个一个地运行服务时，我观察到一旦我启动 [+] Running 7/7
⠿ Container test_redis_1 Recreated 1.2s
⠿ Container test_postgres_1 Recreated 0.2s
⠿ Container test_airflow-worker_1 Created 0.1s
⠿ Container test_airflow-init_1 Recreated 0.2s
⠿ Container test_airflow-webserver_1 Created 0.1s
⠿ Container test_flower_1 Created 0.1s
⠿ Container test_airflow-scheduler_1 Created 0.1s
Attaching to airflow-init_1, airflow-scheduler_1, airflow-webserver_1, airflow-worker_1, flower_1, postgres_1, redis_1
postgres_1 |
postgres_1 | PostgreSQL Database directory appears to contain a database; Skipping initialization
postgres_1 |
postgres_1 | 2021-06-05 19:35:20.148 UTC [1] LOG: starting PostgreSQL 13.3 (Debian 13.3-1.pgdg100+1) on aarch64-unknown-linux-gnu, compiled by gcc (Debian 8.3.0-6) 8.3.0, 64-bit
postgres_1 | 2021-06-05 19:35:20.148 UTC [1] LOG: listening on IPv4 address "0.0.0.0", port 5432
postgres_1 | 2021-06-05 19:35:20.148 UTC [1] LOG: listening on IPv6 address "::", port 5432
postgres_1 | 2021-06-05 19:35:20.150 UTC [1] LOG: listening on Unix socket "/var/run/postgresql/.s.PGSQL.5432"
postgres_1 | 2021-06-05 19:35:20.154 UTC [27] LOG: database system was shut down at 2021-06-05 19:35:16 UTC
postgres_1 | 2021-06-05 19:35:20.158 UTC [1] LOG: database system is ready to accept connections
redis_1 | 1:C 05 Jun 2021 19:35:21.647 # oO0OoO0OoO0Oo Redis is starting oO0OoO0OoO0Oo
redis_1 | 1:C 05 Jun 2021 19:35:21.647 # Redis version=6.2.4, bits=64, commit=00000000, modified=0, pid=1, just started
redis_1 | 1:C 05 Jun 2021 19:35:21.647 # Warning: no config file specified, using the default config. In order to specify a config file use redis-server /path/to/redis.conf
redis_1 | 1:M 05 Jun 2021 19:35:21.647 * monotonic clock: POSIX clock_gettime
redis_1 | 1:M 05 Jun 2021 19:35:21.647 * Running mode=standalone, port=6379.
redis_1 | 1:M 05 Jun 2021 19:35:21.647 # Server initialized
redis_1 | 1:M 05 Jun 2021 19:35:21.649 * Ready to accept connections
airflow-init_1 | BACKEND=postgresql+psycopg2
airflow-init_1 | DB_HOST=postgres
airflow-init_1 | DB_PORT=5432
airflow-init_1 |
airflow-scheduler_1 | BACKEND=postgresql+psycopg2
airflow-scheduler_1 | DB_HOST=postgres
airflow-scheduler_1 | DB_PORT=5432
airflow-scheduler_1 |
airflow-scheduler_1 | BACKEND=postgresql+psycopg2
airflow-scheduler_1 | DB_HOST=postgres
airflow-scheduler_1 | DB_PORT=5432
airflow-scheduler_1 |
airflow-worker_1 | BACKEND=postgresql+psycopg2
airflow-worker_1 | DB_HOST=postgres
airflow-worker_1 | DB_PORT=5432
flower_1 | BACKEND=postgresql+psycopg2
flower_1 | DB_HOST=postgres
flower_1 | DB_PORT=5432
airflow-worker_1 |
airflow-worker_1 | BACKEND=postgresql+psycopg2
airflow-worker_1 | DB_HOST=postgres
airflow-worker_1 | DB_PORT=5432
flower_1 |
flower_1 | BACKEND=postgresql+psycopg2
flower_1 | DB_HOST=postgres
flower_1 | DB_PORT=5432
airflow-webserver_1 | BACKEND=postgresql+psycopg2
airflow-webserver_1 | DB_HOST=postgres
airflow-webserver_1 | DB_PORT=5432
airflow-worker_1 |
flower_1 |
airflow-webserver_1 |
airflow-init_1 | DB: postgresql+psycopg2://airflow:***@postgres/airflow
airflow-init_1 | [2021-06-05 19:35:59,163] {db.py:695} INFO - Creating tables
airflow-init_1 | INFO [alembic.runtime.migration] Context impl PostgresqlImpl.
airflow-init_1 | INFO [alembic.runtime.migration] Will assume transactional DDL.
flower_1 | [2021-06-05 19:36:08,037] {command.py:137} INFO - Visit me at http://0.0.0.0:5555
flower_1 | [2021-06-05 19:36:08,359] {command.py:142} INFO - Broker: redis://redis:6379/0
flower_1 | [2021-06-05 19:36:08,391] {command.py:145} INFO - Registered tasks:
flower_1 | ['airflow.executors.celery_executor.execute_command',
flower_1 | 'celery.accumulate',
flower_1 | 'celery.backend_cleanup',
flower_1 | 'celery.chain',
flower_1 | 'celery.chord',
flower_1 | 'celery.chord_unlock',
flower_1 | 'celery.chunks',
flower_1 | 'celery.group',
flower_1 | 'celery.map',
flower_1 | 'celery.starmap']
flower_1 | [2021-06-05 19:36:08,666] {mixins.py:229} INFO - Connected to redis://redis:6379/0
flower_1 | [2021-06-05 19:36:11,593] {inspector.py:42} WARNING - Inspect method scheduled failed
flower_1 | [2021-06-05 19:36:11,609] {inspector.py:42} WARNING - Inspect method conf failed
flower_1 | [2021-06-05 19:36:11,617] {inspector.py:42} WARNING - Inspect method reserved failed
flower_1 | [2021-06-05 19:36:11,619] {inspector.py:42} WARNING - Inspect method registered failed
flower_1 | [2021-06-05 19:36:11,655] {inspector.py:42} WARNING - Inspect method active_queues failed
flower_1 | [2021-06-05 19:36:11,659] {inspector.py:42} WARNING - Inspect method stats failed
flower_1 | [2021-06-05 19:36:11,662] {inspector.py:42} WARNING - Inspect method revoked failed
flower_1 | [2021-06-05 19:36:11,664] {inspector.py:42} WARNING - Inspect method active failed
airflow-scheduler_1 | ____________ _____________
airflow-scheduler_1 | ____ |__( )_________ __/__ /________ __
airflow-scheduler_1 | ____ /| |_ /__ ___/_ /_ __ /_ __ \_ | /| / /
airflow-scheduler_1 | ___ ___ | / _ / _ __/ _ / / /_/ /_ |/ |/ /
airflow-scheduler_1 | _/_/ |_/_/ /_/ /_/ /_/ \____/____/|__/
airflow-scheduler_1 | [2021-06-05 19:36:19,515] {scheduler_job.py:1253} INFO - Starting the scheduler
airflow-scheduler_1 | [2021-06-05 19:36:19,527] {scheduler_job.py:1258} INFO - Processing each file at most -1 times
airflow-scheduler_1 | [2021-06-05 19:36:19,588] {dag_processing.py:254} INFO - Launched DagFileProcessorManager with pid: 107
airflow-scheduler_1 | [2021-06-05 19:36:19,604] {scheduler_job.py:1822} INFO - Resetting orphaned tasks for active dag runs
airflow-scheduler_1 | [2021-06-05 19:36:19,657] {settings.py:52} INFO - Configured default timezone Timezone('UTC')
airflow-worker_1 | Starting flask
airflow-worker_1 | * Serving Flask app "airflow.utils.serve_logs" (lazy loading)
airflow-worker_1 | * Environment: production
airflow-worker_1 | WARNING: This is a development server. Do not use it in a production deployment.
airflow-worker_1 | Use a production WSGI server instead.
airflow-worker_1 | * Debug mode: off
airflow-worker_1 | [2021-06-05 19:36:28,740] {_internal.py:113} INFO - * Running on http://0.0.0.0:8793/ (Press CTRL+C to quit)
airflow-init_1 | Upgrades done
airflow-worker_1 | /home/airflow/.local/lib/python3.6/site-packages/celery/platforms.py:801 RuntimeWarning: You're running the worker with superuser privileges: this is
airflow-worker_1 | absolutely not recommended!
airflow-worker_1 |
airflow-worker_1 | Please specify a different user using the --uid option.
airflow-worker_1 |
airflow-worker_1 | User information: uid=501 euid=501 gid=0 egid=0
airflow-worker_1 |
airflow-webserver_1 | ____________ _____________
airflow-webserver_1 | ____ |__( )_________ __/__ /________ __
airflow-webserver_1 | ____ /| |_ /__ ___/_ /_ __ /_ __ \_ | /| / /
airflow-webserver_1 | ___ ___ | / _ / _ __/ _ / / /_/ /_ |/ |/ /
airflow-webserver_1 | _/_/ |_/_/ /_/ /_/ /_/ \____/____/|__/
airflow-webserver_1 | [2021-06-05 19:36:32,432] {dagbag.py:487} INFO - Filling up the DagBag from /dev/null
postgres_1 | 2021-06-05 19:36:38.577 UTC [150] LOG: unexpected EOF on client connection with an open transaction
airflow-worker_1 | [2021-06-05 19:36:39,670: INFO/MainProcess] Connected to redis://redis:6379/0
airflow-worker_1 | [2021-06-05 19:36:39,819: INFO/MainProcess] mingle: searching for neighbors
airflow-webserver_1 exited with code 137
airflow-worker_1 | [2021-06-05 19:36:41,084: INFO/MainProcess] mingle: all alone
airflow-worker_1 | [2021-06-05 19:36:41,196: INFO/MainProcess] celery@a2177ac7a506 ready.
postgres_1 | 2021-06-05 19:36:43.263 UTC [131] LOG: unexpected EOF on client connection with an open transaction
airflow-worker_1 | [2021-06-05 19:36:43,502: INFO/MainProcess] Events of group {task} enabled by remote.
postgres_1 | 2021-06-05 19:36:48.829 UTC [132] LOG: unexpected EOF on client connection with an open transaction
flower_1 exited with code 137
airflow-worker_1 exited with code 137
，所有其他服务都开始失败。 airflow-worker 工人立即死亡并试图再次重生但不能。
答案 0 :(得分：0)
我遇到了同样的问题。增加 docker 偏好中的资源分配为我解决了这个问题。 CPU 2 -> 4，内存 2GB -> 6GB，SWAP 1GB -> 2GB。