我在Mac上使用Wildfly 11。在我的~/..profile文件中,我定义了几个环境变量,我可以在我的控制台上看到.
localhost:bin davea$ echo $DB_USERNAME
user1
localhost:bin davea$ echo $DB_PASSWORD
pwd1在我的$WILDFLY_HOME/standalone/configuration/standalone.xml文件中,我试图引用这些变量.
<datasource jndi-name="java:jboss/datasources/MySqlDS" pool-name="MySqlDS" enabled="true" use-java-context="true">
<connection-url>jdbc:mysql://localhost:3306/my_db?serverTimezone=CST&autoReconnect=true&useSSL=false</connection-url>
<driver>mysql</driver>
<transaction-isolation>TRANSACTION_READ_COMMITTED</transaction-isolation>
<pool>
<min-pool-size>10</min-pool-size>
<max-pool-size>100</max-pool-size>
<prefill>true</prefill>
</pool>
<security>
<user-name>${env.DB_USERNAME}</user-name>
<password>${env.DB_PASSWORD}</password>
</security>但当我启动我的野蝇实例时,我会发现这个错误.
14:35:16,817 INFO [org.wildfly.extension.undertow] (ServerService Thread Pool -- 55) WFLYUT0014: Creating file handler for path '/opt/wildfly-10.0.0.CR2/welcome-content' with options [directory-listing: 'false', follow-symlink: 'false', case-sensitive: 'true', safe-symlink-paths: '[]']
14:35:16,846 ERROR [org.jboss.as.controller.management-operation] (ServerService Thread Pool -- 33) WFLYCTL0013: Operation ("add") failed - address: ([
("subsystem" => "datasources"),
("data-source" => "MySqlDS")
]) - failure description: "WFLYCTL0211: Cannot resolve expression '${env.DB_USERNAME}'"
14:35:16,855 INFO [org.wildfly.extension.undertow] (MSC service thread 1-5) WFLYUT0012: Started server default-server.在野生苍蝇中引用环境变量的正确方法是什么?
发布于 2018-12-10 17:23:14
在Wildfly配置中有两种方法可以引用环境变量,我认为第二个选项将解决您的问题。
尝试将这些属性添加到standalone.xml文件中。
<subsystem xmlns="urn:jboss:domain:ee:1.1">
<spec-descriptor-property-replacement>true</spec-descriptor-property-replacement>
<jboss-descriptor-property-replacement>true</jboss-descriptor-property-replacement>
</subsystem>发布于 2018-12-04 05:13:20
以下是我在Fedora所做的工作:
In ~/..bashrc添加了export DB_USERNAME=user1行
另一种方法可以是在启动通配符时指定属性文件。
./standalone.sh --properties=mypropertiesfile.properties
但是,必须将env从standalone.xml:${DB_USERNAME}中删除。
https://stackoverflow.com/questions/53602772
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