sonar 配置后台服务时，出现“Temp directory is not writable” 问题解决：
WrapperSimpleApp: Encountered an error running main: java.lang.IllegalStateException: Temp directory is not writable: C:\Windows\system32\config\systemprofile\AppData\Local\Temp\
java.lang.IllegalStateException: Temp directory is not writable: C:\Windows\system32\config\systemprofile\AppData\Local\Temp\
at org.sonar.process.MinimumViableSystem.checkWritableDir(MinimumViableSystem.java:60)
at org.sonar.process.MinimumViableSystem.checkWritableTempDir(MinimumViableSystem.java:52)
at org.sonar.process.MinimumViableSystem.check(MinimumViableSystem.java:45)
at org.sonar.application.App.main(App.java:108)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.tanukisoftware.wrapper.WrapperSimpleApp.run(WrapperSimpleApp.java:240)
at java.lang.Thread.run(Thread.java:619)
Caused by: java.io.IOException: 系统找不到指定的路径。
at java.io.WinNTFileSystem.createFileExclusively(Native Method)
at java.io.File.checkAndCreate(File.java:1704)
at java.io.File.createTempFile(File.java:1792)
at org.sonar.process.MinimumViableSystem.checkWritableDir(MinimumViableSystem.java:57)
... 9 more
<-- Wrapper Stopped
The SonarQube service was launched, but failed to start.
解决办法如下：
在conf目录找到wrapper.conf文件，打开。
在“wrapper.java.additional.1=-Djava.awt.headless=true”下增加
###set temp dir ,solve Temp directory is not writable
wrapper.java.additional.2=-Djava.io.tmpdir=../../temp