[英]How do I link containers in a docker compose file (docker-compose.yml)?
我无法使用docker compose链接MySQL和播放容器。 请参见下面的yml文件:
zookeeper:
image: zookeeper:3.4
ports:
- 2181:2181
kafka:
image: ches/kafka:latest
ports:
- 9092:9092
links:
- zookeeper
myDpm:
image: dpm-image:latest
ports:
- 9000:9000
links:
- kafka
- zookeeper
mySql:
image: mysql:latest
environment:
MYSQL_ROOT_PASSWORD: root
myMc3:
image: mc3-v3:3.0
ports:
- 9001:9000
links:
- mySql:3306
environment:
runMode: dev
myElastic:
image: elasticsearch:2.4.0
ports:
- 9200:9200
我想将mysql与我的play scala项目链接。 我收到一个错误:
[错误]-[play.core.server.netty.PlayDefaultUpstreamHandler]-无法调用操作java.sql.SQLTimeoutException:等待连接10001ms后超时。 com.zaxxer.hikari.pool.BaseHikariPool.getConnection(BaseHikariPool.java:227)〜[com.zaxxer.HikariCP-java6-2.3.7.jar:na] com.zaxxer.hikari.pool.BaseHikariPool.getConnection( BaseHikariPool.java:182)〜[com.zaxxer.HikariCP-java6-2.3.7.jar:na]在com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:93)〜[com.zaxxer.HikariCP-java6 -2.3.7.jar:na]位于slick.jdbc.hikaricp.HikariCPJdbcDataSource.createConnection(HikariCPJdbcDataSource.scala:12)〜[com.typesafe.slick.slick-hikaricp_2.11-3.1.1.jar:na]位于slick .jdbc.JdbcBackend $ BaseSession.conn $ lzycompute(JdbcBackend.scala:415)〜[com.typesafe.slick.slick_2.11-3.1.1.jar:na]在slick.jdbc.JdbcBackend $ BaseSession.conn(JdbcBackend。 scala:414)〜[com.typesafe.slick.slick_2.11-3.1.1.jar:na]在slick.jdbc.JdbcBackend $ SessionDef $ class.prepareStatement(JdbcBackend.scala:297)〜[com.typesafe.slick .slick_2.11-3.1.1.jar:na],位于slick.jdbc.JdbcBackend $ BaseSession.prepareStatement(JdbcBackend.scala:407)〜[com.typesafe.slick.slick_2.11-3.1.1.jar:n a]在slick.jdbc.StatementInvoker.iteratorTo(StatementInvoker.scala:slick.jdbc.StatementInvoker.results(StatementInvoker.scala:33)〜[com.typesafe.slick.slick_2.11-3.1.1.jar:na] 22)〜[com.typesafe.slick.slick_2.11-3.1.1.jar:na]在slick.jdbc.Invoker $ class.foreach(Invoker.scala:48)〜[com.typesafe.slick.slick_2.11 -3.1.1.jar:na]在slick.jdbc.Invoker处位于slick.jdbc.StatementInvoker.foreach(StatementInvoker.scala:16)〜[com.typesafe.slick.slick_2.11-3.1.1.jar:na] $ class.firstOption(Invoker.scala:24)〜[com.typesafe.slick.slick_2.11-3.1.1.jar:na]在slick.jdbc.StatementInvoker.firstOption(StatementInvoker.scala:16)〜[com。 typesafe.slick.slick_2.11-3.1.1.jar:na],位于slick.jdbc.StreamingInvokerAction $ HeadOptionAction.run(StreamingInvokerAction.scala:57)〜[com.typesafe.slick.slick_2.11-3.1.1.jar :na]在slick.jdbc.StreamingInvokerAction $ HeadOptionAction.run(StreamingInvokerAction.scala:56)〜[com.typesafe.slick.slick_2.11-3.1.1.jar:na]在slick.backend.DatabaseComponent $ DatabaseDef $$不久$ 2.liftedTre e1 $ 1(DatabaseComponent.scala:237)〜[com.typesafe.slick.slick_2.11-3.1.1.jar:na]在slick.backend.DatabaseComponent $ DatabaseDef $$ anon $ 2.run(DatabaseComponent.scala:237) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)的〜[com.typesafe.slick.slick_2.11-3.1.1.jar:na]〜java.util的[na:1.8.0_111]。 parallel.ThreadPoolExecutor $ Worker.run(ThreadPoolExecutor.java:617)〜[na:1.8.0_111],位于java.lang.Thread.run(Thread.java:745)〜[na:1.8.0_111],原因:com。 mysql.jdbc.exceptions.jdbc4.CommunicationsException:通信链接失败
正确链接到MySQL:
myMc3:
...
links:
- mySql
(没有3306)
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