ZooKeeper报错:Missing snap directory /home/var/lib/zookeeper/version-2, automatic data directory

Error occured while purging.
org.apache.zookeeper.server.persistence.FileTxnSnapLog$DatadirException: Missing snap directory /home/var/lib/zookeeper/version-2, automatic data directory creation is disabled (zookeeper.datadir.autocreate is false). Please create this directory manually.
	at org.apache.zookeeper.server.persistence.FileTxnSnapLog.(FileTxnSnapLog.java:123)
	at org.apache.zookeeper.server.PurgeTxnLog.purge(PurgeTxnLog.java:70)
	at org.apache.zookeeper.server.DatadirCleanupManager$PurgeTask.run(DatadirCleanupManager.java:140)
	at java.util.TimerThread.mainLoop(Timer.java:555)
	at java.util.TimerThread.run(Timer.java:505)

解决方法：

在配置下输入 autocreate ,勾选右侧的 启动数据目录的自动创建。

点击保存之后，重启ZooKeeper。