zookeeper 启动报错Unable to create data directory D: mpdataDirzookeeperversion-2

报错信息如下

2019-05-04 10:27:10,382 [myid:] - INFO  [main:Environment@100] - Server environm
ent:=D:\zookeeper-3.4.6\bin
2019-05-04 10:27:10,387 [myid:] - ERROR [main:ZooKeeperServerMain@63] - Unexpect
ed exception, exiting abnormally
: Unable to create data directory D: mpdataDirzookeeper\versi
on-2
        at .<init>(FileTxn
:85)
        at (ZooKeep
:104)
        at (ZooK
:86)
        at (ZooKeeperServerM
:52)
        at (Qu
:116)
        at (QuorumPeerMain
.java:78)

解决办法：

conf\

中的dataDir目录使用双反斜杠“\\”,如：

dataDir=D:\\tmp\\dataDir\\zookeeper