我正在使用 kafka 快速入门教程来设置生产者-消费者连接。 https://kafka.apache.org/quickstart
我已经使用这个教程有一段时间了，到目前为止它运行得很好。当我运行动物园管理员时：
bin/zookeeper-server-start.sh config/zookeeper.properties
我收到以下错误：
[2017-01-14 18:57:18,148] INFO Reading configuration from: config/server.properties (org.apache.zookeeper.server.quorum.QuorumPeerConfig)
[2017-01-14 18:57:18,159] ERROR Invalid config, exiting abnormally (org.apache.zookeeper.server.quorum.QuorumPeerMain)
org.apache.zookeeper.server.quorum.QuorumPeerConfig$ConfigException: Error processing config/server.properties
at org.apache.zookeeper.server.quorum.QuorumPeerConfig.parse(QuorumPeerConfig.java:123)
at org.apache.zookeeper.server.quorum.QuorumPeerMain.initializeAndRun(QuorumPeerMain.java:101)
at org.apache.zookeeper.server.quorum.QuorumPeerMain.main(QuorumPeerMain.java:78)
Caused by: java.lang.IllegalArgumentException: dataDir is not set
at org.apache.zookeeper.server.quorum.QuorumPeerConfig.parseProperties(QuorumPeerConfig.java:243)
at org.apache.zookeeper.server.quorum.QuorumPeerConfig.parse(QuorumPeerConfig.java:119)
... 2 more
Invalid config, exiting abnormally
这是在手动终止一些尾部进程后发生的。我怎样才能克服这个错误？我已经下载了新的 kafka 快速启动文件夹，但错误仍然存在。我的zookeeper.config文件：
...
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, …