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I have searched the issues of this repository and believe that this is not a duplicate.

I have checked the FAQ of this repository and believe that this is not a duplicate.

Environment

Dubbo version: 2.7.4.1

Operating System version: mac

Java version: 8

Steps to reproduce this issue

020-04-10 10:36:22.117 WARN 12008 --- [Report-thread-1] o.a.d.m.s.z.ZookeeperMetadataReport : [DUBBO] Failed to save service store file, cause: 文件名、目录名或卷标语法不正确。, dubbo version: 2.7.4.1.ZDUBBO-SNAPSHOT, current host: 10.45.19.17
java.io.IOException: 文件名、目录名或卷标语法不正确。
at java.io.WinNTFileSystem.createFileExclusively(Native Method) ~[na:1.8.0_101]
at java.io.File.createNewFile(File.java:1012) ~[na:1.8.0_101]
at org.apache.dubbo.metadata.support.AbstractMetadataReport.doSaveProperties(AbstractMetadataReport.java:144) [dubbo-2.7.4.1.ZDUBBO-SNAPSHOT.jar:2.7.4.1.ZDUBBO-SNAPSHOT]
at org.apache.dubbo.metadata.support.AbstractMetadataReport.access$100(AbstractMetadataReport.java:70) [dubbo-2.7.4.1.ZDUBBO-SNAPSHOT.jar:2.7.4.1.ZDUBBO-SNAPSHOT]
at org.apache.dubbo.metadata.support.AbstractMetadataReport$SaveProperties.run(AbstractMetadataReport.java:224) [dubbo-2.7.4.1.ZDUBBO-SNAPSHOT.jar:2.7.4.1.ZDUBBO-SNAPSHOT]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_101]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_101]
at java.lang.Thread.run(Thread.java:745) [na:1.8.0_101]

配置zk地址配置成：127.0.0.1:2181,127.0.0.1:2182,127.0.0.1:2183就会出现，改成
zookeeper://127.0.0.1:2181?backup=127.0.0.1:2182,127.0.0.1:2183 就好了