# Docker replication does not work - error - Master is not discoverable **URL:** \ **Category:** Elasticsearch\ **Tags:** docker\ **Created:** [November 4, 2021, 10:21pm UTC](https://discuss.elastic.co/t/docker-replication-does-not-work-error-master-is-not-discoverable/288455 "2021-11-04T22:21:31Z")\ **Posts on this page:** 5\ **Page:** 1
**Author:** ![jitendragupta2](https://avatars.discourse-cdn.com/v4/letter/j/0ea827/32.png) [@jitendragupta2](https://discuss.elastic.co/u/jitendragupta2)\ **Post date:** [November 4, 2021, 10:21pm UTC](https://discuss.elastic.co/t/docker-replication-does-not-work-error-master-is-not-discoverable/288455/1 "2021-11-04T22:21:31Z")
Docker replication does not work - error - Master is not discoverable Detailed Error - "master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes. They don't come to a same cluster id ---
**Author:** ![warkolm](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/warkolm/32/39224_2.png) [@warkolm](https://discuss.elastic.co/u/warkolm)\ **Post date:** [November 4, 2021, 11:20pm UTC](https://discuss.elastic.co/t/docker-replication-does-not-work-error-master-is-not-discoverable/288455/2 "2021-11-04T23:20:10Z")
Welcome to our community! 😃 You will need to provide more information for us to help. What does your docker config look like? And your Elasticsearch config. What do your Elasticsearch logs actually show? ---
**Author:** ![jitendragupta2](https://avatars.discourse-cdn.com/v4/letter/j/0ea827/32.png) [@jitendragupta2](https://discuss.elastic.co/u/jitendragupta2)\ **Post date:** [November 5, 2021, 1:57pm UTC](https://discuss.elastic.co/t/docker-replication-does-not-work-error-master-is-not-discoverable/288455/3 "2021-11-05T13:57:54Z")
version: '2.2' services: es01: image: es-custom:latest container\_name: es01 environment: - [node.name=rn0000uhc.com](http://node.name=rn0000uhc.com) - cluster.name=es-docker-cluster - discovery.seed\_hosts=[rn0000.uhc.com](http://rn0000.uhc.com) - bootstrap.memory\_lock=true - cluster.initial\_master\_nodes=[rn0000.uhc.com](http://rn0000.uhc.com),[rp00001.uhc.com](http://rp00001.uhc.com) - logger.org.Elasticsearch.discovery=TRACE - "ES\_JAVA\_OPTS=-Xms512m -Xmx512m" - ELASTIC\_PASSWORD=$ELASTIC\_PASSWORD - xpack.license.self\_generated.type=basic - xpack.security.enabled=true - xpack.security.http.ssl.enabled=true - xpack.security.http.ssl.keystore.path=$CERTS\_DIR/cert.p12 - xpack.security.http.ssl.keystore.password=pwd - xpack.security.transport.ssl.enabled=true - xpack.security.transport.ssl.verification\_mode=none - xpack.security.transport.ssl.keystore.path=$CERTS\_DIR/cert.p12 - xpack.security.transport.ssl.truststore.path=$CERTS\_DIR/cert.p12 - xpack.security.transport.ssl.keystore.password=pwd - xpack.security.transport.ssl.truststore.password=pwd ulimits: memlock: soft: -1 hard: -1 volumes: ['data01:/usr/share/Elasticsearch/data', 'certs:$CERTS\_DIR'] ports: - 0.0.0.0:9200:9200 - 0.0.0.0:9300:9300 healthcheck: test: curl --cacert $CERTS\_DIR/optum\_root\_ca.pem -s [https://localhost:9200](https://localhost:9200) \>/dev/null; if [[$$? == 52]]; then echo 0; else echo 1; fi interval: 30s timeout: 10s retries: 5 kibana: image: kibana-custom:latest ports: - 0.0.0.0:5601:5601 depends\_on: - es01 volumes: {"data01","certs"} ---
**Author:** ![jitendragupta2](https://avatars.discourse-cdn.com/v4/letter/j/0ea827/32.png) [@jitendragupta2](https://discuss.elastic.co/u/jitendragupta2)\ **Post date:** [November 5, 2021, 1:59pm UTC](https://discuss.elastic.co/t/docker-replication-does-not-work-error-master-is-not-discoverable/288455/4 "2021-11-05T13:59:27Z")
Docker container logs -----------------"at java.lang.Thread.run(Thread.java:831) [?:?]"] } {"type": "server", "timestamp": "2021-11-02T19:05:09,898Z", "level": "WARN", "component": "o.e.c.c.ClusterFormationFailureHelper", "cluster.name": "es-docker-cluster", "node.name": "[rn00000.uhc.com](http://rn00000.uhc.com)", "message": "master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster, and this node must discover master-eligible nodes [[rn00000.uhc.com](http://rn00000.uhc.com), [rp00001.uhc.com](http://rp00001.uhc.com)] to bootstrap a cluster: have discovered [{[rn00000.uhc.com](http://rn00000.uhc.com)}{kkOZFKCESfyJICn4\_twZmQ}{9eXDZtl2T-mRe5lY38bKaw}{172.28.0.2}{172.28.0.2:9300}{cdfhilmrstw}{ml.machine\_memory=16600846336, xpack.installed=true, transform.node=true, ml.max\_open\_jobs=20, ml.max\_jvm\_size=536870912}]; discovery will continue using [10.29.72.33:9300] from hosts providers and [{[rn0000.uhc.com](http://rn0000.uhc.com)}{kkOZFKCESfyJICn4\_twZmQ}{9eXDZtl2T-mRe5lY38bKaw}{172.28.0.2}{172.28.0.2:9300}{cdfhilmrstw}{ml.machine\_memory=16600846336, xpack.installed=true, transform.node=true, ml.max\_open\_jobs=20, ml.max\_jvm\_size=536870912}] from last-known cluster state; node term 0, last-accepted version 0 in term 0" } {"type": "server", "timestamp": "2021-11-02T19:05:09,923Z", "level": "DEBUG", "component": "o.e.d.PeerFinder", "cluster.name": "es-docker-cluster", "node.name": "[rn0000.uhc.com](http://rn0000.uhc.com)", "message": "Peer{transportAddress=10.29.72.33:9300, discoveryNode=null, peersRequestInFlight=false} connection failed", "stacktrace": ["org.Elasticsearch.transport.ConnectTransportException: [[rn0000.uhc.com](http://rn0000.uhc.com)][172.28.0.2:9300] local node found", ---
**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\ **Post date:** [December 3, 2021, 1:59pm UTC](https://discuss.elastic.co/t/docker-replication-does-not-work-error-master-is-not-discoverable/288455/5 "2021-12-03T13:59:37Z")
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