我正在使用 VPS 来托管我的 docker 容器。一天一切正常，然后数据库崩溃并显示以下日志。一切似乎都工作正常，直到数据库崩溃。如果您发现任何异常情况，请帮忙并指出。谢谢。我对所有这些东西都很陌生。我只想为我的移动应用程序运行一个小型后端应用程序。难道是我的名为
postgres_datapostgres_datadocker compose upsshps -ePID TTY TIME CMD
1 ? 00:16:23 systemd
2 ? 00:00:00 kthreadd
3 ? 00:00:00 rcu_gp
4 ? 00:00:00 rcu_par_gp
5 ? 00:00:00 slub_flushwq
6 ? 00:00:00 netns
8 ? 00:00:00 kworker/0:0H-events_highpri
10 ? 00:00:00 mm_percpu_wq
11 ? 00:00:00 rcu_tasks_rude_
12 ? 00:00:00 rcu_tasks_trace
13 ? 00:00:40 ksoftirqd/0
14 ? 00:13:23 rcu_sched
15 ? 00:00:10 migration/0
16 ? 00:00:00 idle_inject/0
18 ? 00:00:00 cpuhp/0
19 ? 00:00:00 cpuhp/1
20 ? 00:00:00 idle_inject/1
21 ? 00:00:09 migration/1
22 ? 00:00:47 ksoftirqd/1
24 ? 00:00:00 kworker/1:0H-events_highpri
25 ? 00:00:00 kdevtmpfs
26 ? 00:00:00 inet_frag_wq
27 ? 00:00:00 kauditd
28 ? 00:00:05 khungtaskd
29 ? 00:00:00 oom_reaper
30 ? 00:00:00 writeback
31 ? 00:04:16 kcompactd0
32 ? 00:00:00 ksmd
33 ? 00:00:25 khugepaged
80 ? 00:00:00 kintegrityd
81 ? 00:00:00 kblockd
82 ? 00:00:00 blkcg_punt_bio
83 ? 00:00:00 tpm_dev_wq
84 ? 00:00:00 ata_sff
85 ? 00:00:00 md
86 ? 00:00:00 edac-poller
87 ? 00:00:00 devfreq_wq
88 ? 00:00:00 watchdogd
90 ? 00:02:40 kworker/0:1H-kblockd
92 ? 00:11:41 kswapd0
93 ? 00:00:00 ecryptfs-kthrea
95 ? 00:00:00 kthrotld
96 ? 00:00:00 acpi_thermal_pm
98 ? 00:00:00 scsi_eh_0
99 ? 00:00:00 scsi_tmf_0
100 ? 00:00:00 scsi_eh_1
101 ? 00:00:00 scsi_tmf_1
103 ? 00:00:00 vfio-irqfd-clea
104 ? 00:00:00 mld
105 ? 00:02:41 kworker/1:1H-kblockd
106 ? 00:00:00 ipv6_addrconf
115 ? 00:00:00 kstrp
118 ? 00:00:00 zswap-shrink
119 ? 00:00:00 kworker/u5:0
124 ? 00:00:00 charger_manager
176 ? 00:00:00 scsi_eh_2
178 ? 00:00:00 cryptd
181 ? 00:00:00 scsi_tmf_2
250 ? 00:00:00 raid5wq
296 ? 00:02:07 jbd2/sda1-8
297 ? 00:00:00 ext4-rsv-conver
394 ? 00:00:00 kaluad
396 ? 00:00:00 kmpath_rdacd
401 ? 00:00:00 kmpathd
403 ? 00:00:00 kmpath_handlerd
672 ? 00:02:01 dbus-daemon
681 ? 00:00:12 networkd-dispat
687 ? 00:00:08 cron
693 ? 00:00:36 systemd-logind
700 ? 00:00:00 atd
723 ttyS0 00:00:00 agetty
730 tty1 00:00:00 agetty
731 ? 00:00:00 unattended-upgr
2807 ? 01:08:58 containerd
2970 ? 01:04:13 dockerd
951764 ? 00:09:54 systemd
951765 ? 00:00:00 (sd-pam)
994922 ? 00:00:00 sudo
994923 ? 00:00:00 sudo
994924 ? 00:00:13 du
1410180 ? 00:00:11 sshd
1414685 ? 00:00:01 docker-proxy
1414693 ? 00:00:01 docker-proxy
1414707 ? 00:05:57 containerd-shim
1414730 ? 00:14:34 java
1415115 ? 00:00:00 curl <defunct>
1415155 ? 00:00:00 curl <defunct>
1415216 ? 00:00:00 curl <defunct>
1415272 ? 00:00:00 curl <defunct>
1415313 ? 00:00:00 curl <defunct>
1415370 ? 00:00:00 curl <defunct>
1415421 ? 00:00:00 curl <defunct>
1415472 ? 00:00:00 curl <defunct>
1415506 ? 00:00:00 curl <defunct>
1415564 ? 00:00:00 curl <defunct>
1415620 ? 00:00:00 curl <defunct>
1415659 ? 00:00:00 curl <defunct>
1415718 ? 00:00:00 curl <defunct>
2270866 ? 00:00:05 irqbalance
2270869 ? 00:00:03 rsyslogd
2270872 ? 00:00:18 systemd-journal
2270873 ? 00:00:00 polkitd
2270880 ? 00:00:00 packagekitd
2270882 ? 00:00:00 systemd-udevd
2270889 ? 00:00:00 systemd-timesyn
2270892 ? 00:00:07 multipathd
2270895 ? 00:03:11 udisksd
2270925 ? 00:00:01 systemd-network
2270934 ? 00:00:00 systemd-resolve
2324197 ? 00:00:02 kworker/0:0-events
2343767 ? 00:00:00 docker-proxy
2343772 ? 00:00:00 docker-proxy
2343786 ? 00:00:59 containerd-shim
2343807 ? 01:59:04 postgres
2343857 ? 00:00:00 docker-proxy
2343863 ? 00:00:00 docker-proxy
2343884 ? 00:00:14 containerd-shim
2343909 ? 00:00:00 sh
2343966 ? 00:00:00 docker-proxy
2343972 ? 00:00:00 docker-proxy
2343987 ? 00:00:00 docker-proxy
2343994 ? 00:00:00 docker-proxy
2344008 ? 00:00:11 containerd-shim
2344030 ? 00:00:00 nginx
2344083 ? 00:00:00 nginx
2344084 ? 00:00:00 nginx
2344260 ? 00:00:06 uwsgi
2344321 ? 00:00:01 uwsgi
2344322 ? 00:00:02 uwsgi
2344323 ? 00:00:05 uwsgi
2344324 ? 00:00:07 uwsgi
2344326 ? 00:00:00 uwsgi
2405838 ? 00:00:05 kworker/u4:5-events_unbound
2416952 ? 00:00:00 postgres
2416953 ? 00:00:01 postgres
2416954 ? 00:00:01 postgres
2416955 ? 00:00:01 postgres
2416956 ? 00:00:03 postgres
2416957 ? 00:00:00 postgres
2476560 ? 00:00:02 kworker/0:1-events
2558957 ? 00:00:00 kworker/1:3-cgroup_destroy
2570873 ? 00:00:00 kworker/u4:1-flush-8:0
2574617 ? 00:00:00 kworker/1:0-ata_sff
2583121 ? 00:00:00 kworker/u4:0-events_unbound
2587679 ? 00:00:00 sshd
2587777 pts/1 00:00:00 bash
2588362 pts/1 00:00:00 docker
2592467 pts/1 00:00:00 docker
2592604 pts/1 00:00:00 docker
2594423 pts/1 00:00:00 docker
2597208 ? 00:00:00 sshd
2597299 pts/2 00:00:00 bash
2599245 ? 00:00:00 sshd
2599914 ? 00:00:00 sshd
2600028 ? 00:00:00 runc
2600038 ? 00:00:00 runc:[2:INIT]
2600045 pts/2 00:00:00 ps
问题似乎就在这里，但我似乎无法弄清楚。
数据库容器的日志是：
2023-09-02 16:45:23.180 UTC [1] LOG: listening on IPv4 address "0.0.0.0", port 5432
2023-09-02 16:45:23.180 UTC [1] LOG: listening on IPv6 address "::", port 5432
2023-09-02 16:45:23.184 UTC [1] LOG: listening on Unix socket "/var/run/postgresql/.s.PGSQL.5432"
2023-09-02 16:45:23.283 UTC [19] LOG: database system was shut down at 2023-09-02 16:45:11 UTC
2023-09-02 16:45:23.289 UTC [1] LOG: database system is ready to accept connections
2023-09-02 17:24:42.424 UTC [3452] FATAL: password authentication failed for user "psql"
2023-09-02 17:24:42.424 UTC [3452] DETAIL: Role "psql" does not exist.
Connection matched pg_hba.conf line 95: "host all all all md5"
bash: connect: Operation timed out
bash: line 1: /dev/tcp/104.131.82.44/3232: Operation timed out
bash: line 1: 3: Bad file descriptor
bash: line 1: 3: Bad file descriptor
bash: connect: Operation timed out
bash: line 1: /dev/tcp/104.131.82.44/3232: Operation timed out
bash: line 1: 3: Bad file descriptor
bash: line 1: 3: Bad file descriptor
2023-09-02 17:29:36.959 UTC [1] LOG: received SIGHUP, reloading configuration files
2023-09-02 17:29:51.675 UTC [1] LOG: server process (PID 3997) exited with exit code 2
2023-09-02 17:29:51.675 UTC [1] LOG: terminating any other active server processes
2023-09-02 17:29:51.675 UTC [23] WARNING: terminating connection because of crash of another server process
2023-09-02 17:29:51.675 UTC [23] DETAIL: The postmaster has commanded this server process to roll back the current transaction and exit, because another server process exited abnormally and possibly corrupted shared memory.
HINT: In a moment you should be able to reconnect to the database and repeat your command.
2023-09-02 17:34:36.878 UTC [1] LOG: all server processes terminated; reinitializing
2023-09-02 17:34:36.991 UTC [4415] LOG: database system was interrupted; last known up at 2023-09-02 17:29:52 UTC
2023-09-02 17:34:37.176 UTC [4415] LOG: could not open file "./pg_mem": Text file busy
2023-09-02 17:34:37.437 UTC [4415] LOG: database system was not properly shut down; automatic recovery in progress
2023-09-02 17:34:37.441 UTC [4415] LOG: redo starts at 0/318A028
2023-09-02 17:34:37.441 UTC [4415] LOG: invalid record length at 0/318DD08: wanted 24, got 0
2023-09-02 17:34:37.441 UTC [4415] LOG: redo done at 0/318DCD0
2023-09-02 17:34:37.479 UTC [1] LOG: database system is ready to accept connections
2023-09-02 17:38:58.472 UTC [1] LOG: server process (PID 4439) was terminated by signal 9
2023-09-02 17:38:58.472 UTC [1] LOG: terminating any other active server processes
2023-09-02 17:38:58.474 UTC [4419] WARNING: terminating connection because of crash of another server process
2023-09-02 17:38:58.474 UTC [4419] DETAIL: The postmaster has commanded this server process to roll back the current transaction and exit, because another server process exited abnormally and possibly corrupted shared memory.
2023-09-02 17:38:58.474 UTC [4419] HINT: In a moment you should be able to reconnect to the database and repeat your command.
2023-09-02 17:38:58.476 UTC [1] LOG: all server processes terminated; reinitializing
2023-09-02 17:38:58.590 UTC [4793] LOG: database system was interrupted; last known up at 2023-09-02 17:34:37 UTC
2023-09-02 17:38:58.779 UTC [4793] LOG: could not open file "./pg_mem": Text file busy
2023-09-02 17:38:59.042 UTC [4793] LOG: database system was not properly shut down; automatic recovery in progress
2023-09-02 17:38:59.048 UTC [4793] LOG: redo starts at 0/318DD78
2023-09-02 17:38:59.063 UTC [4793] LOG: invalid record length at 0/3191E88: wanted 24, got 0
2023-09-02 17:38:59.063 UTC [4793] LOG: redo done at 0/3191E50
2023-09-02 17:38:59.063 UTC [4793] LOG: last completed transaction was at log time 2023-09-02 17:37:02.674763+00
2023-09-02 17:38:59.091 UTC [1] LOG: database system is ready to accept connections
2023-09-02 17:43:24.965 UTC [1] LOG: server process (PID 4817) was terminated by signal 9
2023-09-02 17:43:24.965 UTC [1] LOG: terminating any other active server processes
2023-09-02 17:43:24.966 UTC [4797] WARNING: terminating connection because of of crash of another server process
2023-09-02 17:52:41.581 UTC [5996] DETAIL: The postmaster has commanded this server process to roll back the current transaction and exit, because another server process exited abnormally and possibly corrupted shared memory.
2023-09-02 17:52:41.581 UTC [5996] HINT: In a moment you should be able to reconnect to the database and repeat your command.
2023-09-02 17:52:41.582 UTC [1] LOG: all server processes terminated; reinitializing
2023-09-02 17:52:41.680 UTC [6022] LOG: database system was interrupted; last known up at 2023-09-02 17:52:32 UTC
2023-09-02 17:52:41.869 UTC [6022] LOG: could not open file "./pg_mem": Text file busy
2023-09-02 17:52:42.076 UTC [6022] LOG: database system was not properly shut down; automatic recovery in progress
2023-09-02 17:52:42.080 UTC [6022] LOG: invalid record length at 0/3196708: wanted 24, got 0
2023-09-02 17:52:42.080 UTC [6022] LOG: redo is not required
2023-09-02 17:52:42.100 UTC [1] LOG: database system is ready to accept connections
2023-09-02 17:52:51.974 UTC [1] LOG: server process (PID 6046) exited with exit code 2
2023-09-02 17:52:51.974 UTC [1] LOG: terminating any other active server processes
2023-09-02 17:52:51.975 UTC [6026] WARNING: terminating connection because of crash of another server process
2023-09-02 17:52:51.975 UTC [6026] DETAIL: The postmaster has commanded this server process to roll back the current transaction and exit, because another server process exited abnormally and possibly corrupted shared memory.
2023-09-02 17:52:51.975 UTC [6026] HINT: In a moment you should be able to reconnect to the database and repeat your command.
2023-09-02 17:52:51.979 UTC [1] LOG: all server processes terminated; reinitializing
2023-09-02 17:52:52.168 UTC [6055] LOG: database system was interrupted; last known up at 2023-09-02 17:52:42 UTC
2023-09-02 17:52:52.279 UTC [6055] LOG: could not open file "./pg_mem": Text file busy
2023-09-02 17:52:52.496 UTC [6055] LOG: database system was not properly shut down; automatic recovery in progress
2023-09-02 17:52:52.500 UTC [6055] LOG: invalid record length at 0/3196778: wanted 24, got 0
2023-09-02 17:52:52.500 UTC [6055] LOG: redo is not required
2023-09-02 17:52:52.516 UTC [1] LOG: database system is ready to accept connections
2023-09-02 18:06:58.290 UTC [1] LOG: all server processes terminated; reinitializing
2023-09-02 18:06:58.375 UTC [7275] LOG: database system was interrupted; last known up at 2023-09-02 18:02:32 UTC
2023-09-02 18:06:58.479 UTC [7275] LOG: could not open file "./pg_mem": Text file busy
2023-09-02 18:06:58.697 UTC [7275] LOG: database system was not properly shut down; automatic recovery in progress
2023-09-02 18:06:58.703 UTC [7275] LOG: redo starts at 0/31969A8
2023-09-02 18:06:58.703 UTC [7275] LOG: invalid record length at 0/31969E0: wanted 24, got 0
2023-09-02 18:06:58.703 UTC [7275] LOG: redo done at 0/31969A8
2023-09-02 18:06:58.719 UTC [1] LOG: database system is ready to accept connections
2023-09-02 18:11:44.687 UTC [1] LOG: server process (PID 7300) was terminated by signal 9
2023-09-02 18:11:44.688 UTC [1] LOG: terminating any other active server processes
2023-09-02 18:11:44.762 UTC [7279] WARNING: terminating connection because of crash of another server process
2023-09-02 18:11:44.762 UTC [7279] DETAIL: The postmaster has commanded this server process to roll back the current transaction and exit, because another server process exited abnormally and possibly corrupted shared memory.
2023-09-02 18:11:44.762 UTC [7279] HINT: In a moment you should be able to reconnect to the database and repeat your command.
2023-09-02 18:11:44.765 UTC [1] LOG: all server processes terminated; reinitializing
2023-09-02 18:11:44.865 UTC [7690] LOG: database system was interrupted; last known up at 2023-09-02 18:06:58 UTC
2023-09-02 18:11:44.974 UTC [7690] LOG: could not open file "./pg_mem": Text file busy
2023-09-02 18:11:45.231 UTC [7690] LOG: database system was not properly shut down; automatic recovery in progress
2023-09-02 18:11:45.234 UTC [7690] LOG: redo starts at 0/3196A50
2023-09-02 18:11:45.234 UTC [7690] LOG: invalid record length at 0/3196A88: wanted 24, got 0
2023-09-02 18:11:45.234 UTC [7690] LOG: redo done at 0/3196A50
2023-09-02 18:11:45.246 UTC [1] LOG: database system is ready to accept connections
2023-09-02 18:11:51.568 UTC [1] LOG: server process (PID 7713) exited with exit code 2
2023-09-02 18:11:51.568 UTC [1] LOG: terminating any other active server processes
2023-09-02 18:11:51.568 UTC [7694] WARNING: terminating connection because of crash of another server process
9 UTC [1] LOG: all server processes terminated; reinitializing
2023-09-02 19:28:09.564 UTC [14359] FATAL: the database system is in recovery mode
2023-09-02 19:28:09.564 UTC [14358] LOG: database system was interrupted; last known up at 2023-09-02 19:23:28 UTC
2023-09-02 19:28:09.871 UTC [14358] LOG: database system was not properly shut down; automatic recovery in progress
2023-09-02 19:28:09.874 UTC [14358] LOG: redo starts at 0/31A13E8
2023-09-02 19:28:09.874 UTC [14358] LOG: invalid record length at 0/31A1420: wanted 24, got 0
2023-09-02 19:28:09.874 UTC [14358] LOG: redo done at 0/31A13E8
2023-09-02 19:28:09.890 UTC [1] LOG: database system is ready to accept connections
2023-09-02 20:10:05.562 UTC [17571] LOG: invalid length of startup packet
2023-09-02 22:46:20.462 UTC [29593] LOG: invalid length of startup packet
2023-09-02 23:44:41.701 UTC [34103] ERROR: cannot drop table spatial_ref_sys because extension postgis requires it
2023-09-02 23:44:41.701 UTC [34103] HINT: You can drop extension postgis instead.
2023-09-02 23:44:41.701 UTC [34103] STATEMENT: DROP TABLE IF EXISTS spatial_ref_sys CASCADE;
2023-09-02 23:44:42.467 UTC [34105] FATAL: database "template0" is not currently accepting connections
2023-09-02 23:44:43.201 UTC [34106] ERROR: cannot drop table spatial_ref_sys because extension postgis requires it
2023-09-02 23:44:43.201 UTC [34106] HINT: You can drop extension postgis instead.
2023-09-02 23:44:43.201 UTC [34106] STATEMENT: DROP TABLE IF EXISTS spatial_ref_sys CASCADE;
2023-09-02 23:44:44.262 UTC [34109] ERROR: cannot drop the currently open database
2023-09-02 23:44:44.262 UTC [34109] STATEMENT: DROP DATABASE postgres;
2023-09-02 23:44:45.100 UTC [34118] ERROR: cannot drop a template database
2023-09-02 23:44:45.100 UTC [34118] STATEMENT: DROP DATABASE template_postgis;
2023-09-03 00:01:48.464 UTC [35490] FATAL: database "ag_db" does not exist
2023-09-03 00:01:48.564 UTC [35491] FATAL: database "ag_db" does not exist
2023-09-03 00:01:48.570 UTC [35492] FATAL: database "ag_db" does not exist
2023-09-03 00:01:48.575 UTC [35493] FATAL: database "ag_db" does not exist
2023-09-03 00:01:48.580 UTC [35494] FATAL: database "ag_db" does not exist
2023-09-03 00:01:48.665 UTC [35495] FATAL: database "ag_db" does not exist
还有
2023-09-04 06:14:09.613 UTC [1209] LOG: incomplete startup packet
chattr: setting flags on /tmp/: Operation not permitted
chattr: setting flags on /var/tmp/: Operation not permitted
chattr: setting flags on /var/spool/cron: Operation not permitted
chattr: can't open '/var/spool/cron/crontabs': Symbolic link loop
chattr: can't stat '/etc/crontab': No such file or directory
bash: line 8: ufw: command not found
bash: line 9: iptables: command not found
bash: line 11: sudo: command not found
bash: line 12: /proc/sys/kernel/nmi_watchdog: Read-only file system
bash: line 13: /etc/sysctl.conf: Permission denied
bash: line 14: userdel: command not found
bash: line 15: userdel: command not found
chattr: can't stat '/root/.ssh/': Permission denied
chattr: can't stat '/root/.ssh/authorized_keys': Permission denied
crontab: must be suid to work properly
crontab: must be suid to work properly
crontab: must be suid to work properly
crontab: must be suid to work properly
crontab: must be suid to work properly
crontab: must be suid to work properly
docker-compose.prod.ymlversion: "3"
services:
web:
build:
context: .
dockerfile: Dockerfile.prod
restart: always
ports:
- 8000:8000
volumes:
- ./sock/:/sock/
- ./:/code
- ./logs/:/logs/
entrypoint: sh /code/docker-entrypoint.prod.sh
env_file:
- .env
depends_on:
- db
networks:
- test_nw
deploy:
resources:
limits:
cpus: "0.3"
memory: "300M"
db:
image: mdillon/postgis:11-alpine
restart: always
volumes:
- ./postgres_data:/var/lib/postgresql/data/
ports:
- 5432:5432
env_file:
- .db_env
networks:
- test_nw
deploy:
resources:
limits:
cpus: "0.3"
memory: "300M"
healthcheck:
test: ["CMD-SHELL", "pg_isready -U postgres"]
interval: 5s
timeout: 5s
retries: 5
nginx:
image: nginx:latest
restart: always
ports:
- 80:80
- 443:443
volumes:
- ./nginx/nginx-proxy.conf:/etc/nginx/conf.d/default.conf
- ./frontend_app/dist:/var/www/frontend
- ./sock/:/sock/
- ./logs/nginx:/var/log/nginx
- ./static:/static
- ./media:/media
depends_on:
- web
networks:
- test_nw
deploy:
resources:
limits:
cpus: "0.2"
memory: "200M"
networks:
test_nw:
driver: bridge
这是我的
.envPOSTGRES_DB=ag_db
POSTGRES_USER=postgres
POSTGRES_PASSWORD=******
POSTGRES_HOST=db
POSTGRES_PORT=5432
和
.db_envPOSTGRES_USER=postgres
POSTGRES_DB=ag_db
POSTGRES_PASSWORD=postgres
docker-entrypoint.prod.sh#!/bin/sh
python3 manage.py collectstatic --noinput
#python manage.py makemigrations --merge --noinput
python3 manage.py migrate --noinput
uwsgi --ini uwsgi.ini
Dockerfile.prodFROM python:3.9-slim
ENV PYTHONUNBUFFERED 1
ENV PYTHONDONTWEITEBYTECODE 1
RUN mkdir -p /code
RUN mkdir -p /logs
RUN mkdir -p /sock
WORKDIR /code
COPY apt_requirements.txt /code/
RUN apt-get -y update
RUN cat apt_requirements.txt | xargs apt -y --no-install-recommends install \
&& rm -rf /var/lib/apt/lists/* \
&& apt autoremove \
&& apt autoclean
WORKDIR /code
ENV PYTHONUNBUFFERED 1
ENV PYTHONDONTWEITEBYTECODE 1
COPY apt_requirements.txt /code/
RUN apt-get -y update
RUN cat apt_requirements.txt | xargs apt -y --no-install-recommends install \
&& rm -rf /var/lib/apt/lists/* \
&& apt autoremove \
&& apt autoclean
ENV CPLUS_INCLUDE_PATH=/usr/include/gdal
ENV C_INCLUDE_PATH=/usr/include/gdal
COPY requirements.txt /code/
RUN pip install setuptools==57.5.0
RUN pip wheel --no-cache-dir --no-deps --wheel-dir /code/wheels -r requirements.txt
###FINAL IMAGE
FROM python:3.9-slim
ENV PYTHONUNBUFFERED 1
ENV PYTHONDONTWEITEBYTECODE 1
RUN mkdir -p /code
RUN mkdir -p /logs
RUN mkdir -p /sock
WORKDIR /code
COPY apt_requirements.txt /code/
RUN apt-get -y update
RUN cat apt_requirements.txt | xargs apt -y --no-install-recommends install \
&& rm -rf /var/lib/apt/lists/* \
&& apt autoremove \
&& apt autoclean
COPY --from=builder /code/wheels /wheels
COPY --from=builder /code/requirements.txt ./
RUN pip install --no-cache /wheels/*
ENTRYPOINT /code/docker/docker-entrypoint.prod.sh
我已经解决了这个问题，在我的 docker-compose 文件中设置这一行：
healthcheck:
test: [ "CMD-SHELL", "pg_isready -d $${POSTGRES_DB} -U $${POSTGRES_USER}"]