The maximum number of active connections for UID 0 has been reached

[RexHuang]

Current Behavior

$ docker-compose up

Expected Behavior

apisix should up and running

Error Logs

$ docker-compose up
Creating network "example_apisix" with driver "bridge"
Creating example_apisix-dashboard_1 ... error
Creating example_etcd_1 ...

ERROR: for example_apisix-dashboard_1 Cannot start service apisix-dashboard: oci runtime error: The maximum number of active connections for UID 0 has been reaCreating example_etcd_1 ... error

ERROR: for example_etcd_1 Cannot start service etcd: oci runtime error: The maximum number of active connections for UID 0 has been reached

ERROR: for apisix-dashboard Cannot start service apisix-dashboard: oci runtime error: The maximum number of active connections for UID 0 has been reached

ERROR: for etcd Cannot start service etcd: oci runtime error: The maximum number of active connections for UID 0 has been reached
ERROR: Encountered errors while bringing up the project.

Steps to Reproduce

version: "3"

services:
apisix-dashboard:
image: apache/apisix-dashboard:2.10.1-alpine
restart: always
volumes:
- ./dashboard_conf/conf.yaml:/usr/local/apisix-dashboard/conf/conf.yaml
ports:
- "9000:9000"
networks:
apisix:

apisix:
image: apache/apisix:2.13.0-alpine
restart: always
volumes:
- ./apisix_log:/usr/local/apisix/logs
- ./apisix_conf/config.yaml:/usr/local/apisix/conf/config.yaml:ro
depends_on:
- etcd
##network_mode: host
ports:
- "9080:9080/tcp"
- "9091:9091/tcp"
- "9443:9443/tcp"
- "9093:9092/tcp"
networks:
apisix:

etcd:
image: bitnami/etcd:3.4.15
restart: always
volumes:
- etcd_data:/bitnami/etcd
environment:
ETCD_ENABLE_V2: "true"
ALLOW_NONE_AUTHENTICATION: "yes"
ETCD_ADVERTISE_CLIENT_URLS: "http://0.0.0.0:2379"
ETCD_LISTEN_CLIENT_URLS: "http://0.0.0.0:2379"
ports:
- "2379:2379/tcp"
networks:
apisix:

networks:
apisix:
driver: bridge

volumes:
etcd_data:
driver: local

Environment

• APISIX version (run apisix version): apisix:2.13.0-alpine
• Operating system (run uname -a): "CentOS Linux 7
• OpenResty / Nginx version (run openresty -V or nginx -V):
• etcd version, if relevant (run curl http://127.0.0.1:9090/v1/server_info): etcd:3.4.15
• APISIX Dashboard version, if relevant: 2.10.1-alpine
• Plugin runner version, for issues related to plugin runners:
• LuaRocks version, for installation issues (run luarocks --version):

image: apache/apisix-dashboard:2.10.1-alpine
image: apache/apisix:2.13.0-alpine
image: bitnami/etcd:3.4.15

[tzssangglass]

pls check and increase the ulimit, e.g. ulimit -a to show the setting of system resources.

[RexHuang]

systemctl restart docker.socket can solve the probelm.
Thanks tzssangglass any way.