elasticsearch - 启动 Elassandra - Cassandra 与 Elasticsearch 失败并没有配置 path.home

Question

使用 Elasticsearch 启动 Cassandra 在 ~/logs/system.log 中出现以下错误

./bin/cassandra -e     

java.lang.IllegalStateException: path.home is not configured
        at org.elasticsearch.env.Environment.<init>(Environment.java:97)
        at org.elasticsearch.node.InternalSettingsPreparer.prepareEnvironment(InternalSettingsPreparer.java:85)
        at org.elasticsearch.node.InternalSettingsPreparer.prepareEnvironment(InternalSettingsPreparer.java:66)
        at org.elasticsearch.node.Node.<init>(Node.java:246)
        at org.apache.cassandra.service.ElassandraDaemon.activate(ElassandraDaemon.java:181)
        at org.apache.cassandra.service.ElassandraDaemon.main(ElassandraDaemon.java:548)

Answer 1

在 .bashrc (ubuntu) 或 .zshrc(Mac) 中设置环境变量

export CASSANDRA_HOME=<your Elassandra downloads path>/elassandra-6.2.3.31
export CASSANDRA_CONF=<your Elassandra downloads path>//elassandra-6.2.3.31/conf