docker部署3个fe、3个be，走docker内部网络，运行一段时间之后，出现be连接不上fe的情况，下面是配置:
version: '3.8'

networks:
doris-network:
driver: bridge
ipam:
config:
- subnet: 172.20.0.0/16
gateway: 172.20.0.1

services:

FE节点配置 - 共3个节点

fe1:
image: apache/doris:fe-3.0.7
container_name: doris-fe1
hostname: fe1
environment:
- FE_SERVERS=fe1:172.20.0.10:9010,fe2:172.20.0.11:9010,fe3:172.20.0.12:9010
- FE_ID=1
volumes:
- /home/user/doris/fe1/meta:/opt/doris/fe/doris-meta
networks:
doris-network:
ipv4_address: 172.20.0.10
deploy:
resources:
limits:
cpus: "8"
memory: 16g
restart: always
ports:
- "8030:8030" # FE HTTP端口
- "9030:9030" # FE查询端口

fe2:
image: apache/doris:fe-3.0.7
container_name: doris-fe2
hostname: fe2
environment:
- FE_SERVERS=fe1:172.20.0.10:9010,fe2:172.20.0.11:9010,fe3:172.20.0.12:9010
- FE_ID=2
volumes:
- /home/user/doris/fe2/meta:/opt/doris/fe/doris-meta
networks:
doris-network:
ipv4_address: 172.20.0.11
deploy:
resources:
limits:
cpus: "8"
memory: 16g
restart: always
depends_on:
- fe1

fe3:
image: apache/doris:fe-3.0.7
container_name: doris-fe3
hostname: fe3
environment:
- FE_SERVERS=fe1:172.20.0.10:9010,fe2:172.20.0.11:9010,fe3:172.20.0.12:9010
- FE_ID=3
volumes:
- /home/user/doris/fe3/meta:/opt/doris/fe/doris-meta
networks:
doris-network:
ipv4_address: 172.20.0.12
deploy:
resources:
limits:
cpus: "8"
memory: 16g
restart: always
depends_on:
- fe1

BE节点配置 - 共3个节点

be1:
image: apache/doris:be-3.0.7
container_name: doris-be1
hostname: be1
environment:
- FE_SERVERS=fe1:172.20.0.10:9010,fe2:172.20.0.11:9010,fe3:172.20.0.12:9010
- BE_ADDR=172.20.0.20:9050
volumes:
- /home/user/doris/be1/storage:/opt/doris/be/storage
- /home/user/doris/be/conf/be.conf:/opt/doris/be/conf/be.conf
networks:
doris-network:
ipv4_address: 172.20.0.20
deploy:
resources:
limits:
cpus: "16"
memory: 32g
restart: always
depends_on:
- fe1
- fe2
- fe3

be2:
image: apache/doris:be-3.0.7
container_name: doris-be2
hostname: be2
environment:
- FE_SERVERS=fe1:172.20.0.10:9010,fe2:172.20.0.11:9010,fe3:172.20.0.12:9010
- BE_ADDR=172.20.0.21:9050
volumes:
- /home/user/doris/be2/storage:/opt/doris/be/storage
- /home/user/doris/be/conf/be.conf:/opt/doris/be/conf/be.conf
networks:
doris-network:
ipv4_address: 172.20.0.21
deploy:
resources:
limits:
cpus: "16"
memory: 32g
restart: always
depends_on:
- fe1
- fe2
- fe3

be3:
image: apache/doris:be-3.0.7
container_name: doris-be3
hostname: be3
environment:
- FE_SERVERS=fe1:172.20.0.10:9010,fe2:172.20.0.11:9010,fe3:172.20.0.12:9010
- BE_ADDR=172.20.0.22:9050
volumes:
- /home/user/doris/be3/storage:/opt/doris/be/storage
- /home/user/doris/be/conf/be.conf:/opt/doris/be/conf/be.conf
networks:
doris-network:
ipv4_address: 172.20.0.22
deploy:
resources:
limits:
cpus: "16"
memory: 32g
restart: always
depends_on:
- fe1
- fe2
- fe3