docker-compose副本主机名
我正在尝试使用docker-compose scale graylog-es-slave=2
添加具有副本的群集,但是对于不同于Docker compose和hostname的版本3 Dockerfile
我正在试图做的ix弄清楚如何获得副本集中的特定节点
这是我所尝试过的
D:\p\liberty-docker>docker exec 706814bf33b2 ping graylog-es-slave -c 2 PING graylog-es-slave (172.19.0.4): 56 data bytes 64 bytes from 172.19.0.4: icmp_seq=0 ttl=64 time=0.067 ms 64 bytes from 172.19.0.4: icmp_seq=1 ttl=64 time=0.104 ms --- graylog-es-slave ping statistics --- 2 packets transmitted, 2 packets received, 0% packet loss round-trip min/avg/max/stddev = 0.067/0.085/0.104/0.000 ms D:\p\liberty-docker>docker exec 706814bf33b2 ping graylog-es-slave.1 -c 2 ping: unknown host D:\p\liberty-docker>docker exec 706814bf33b2 ping graylog-es-slave_1 -c 2 ping: unknown host
docker-compose.yml
version: 3 service: graylog-es-slave: image: elasticsearch:2 command: "elasticsearch -Des.cluster.name='graylog'" environment: ES_HEAP_SIZE: 2g deploy: replicas: 2 <-- this is ignored on docker-compose just putting it here for completeness
而不是.
,使用_
(下划线),并添加项目名称的前缀(保存你的docker-compose.yml的目录,我假设它是liberty-docker_graylog
):
ping liberty-docker_graylog-es-slave_1
你可以看到,做network ls
,search正确的networking,然后docker network inspect network_id
。