Hi Chris, I am using OpenJDK 8 in my Windows machine. Let me try to install an Oracle JDK and see what happens.
Haonan On Nov 12, 2019, at 4:41 PM, Christofer Dutz <[email protected]<mailto:[email protected]>> wrote: Hi Haonan, what version of Java are you using? I know that Java 7 had less available cypher suites available. Chris Am 12.11.19, 09:31 schrieb "Haonan Hou" <[email protected]<mailto:[email protected]>>: Hi, I just tried to run `.\mvnw.cmd package -DskipTest` in windows 10 and got an error like this. ``` C:\Users\IoTDB\Documents\GitHub\incubator-iotdb>.\mvnw.cmd package -DskipTests Couldn't find "C:\Users\IoTDB\Documents\GitHub\incubator-iotdb\.mvn\wrapper\maven-wrapper.jar", downloading it ... Downloading from: "https://repo1.maven.org/maven2/io/takari/maven-wrapper/0.2.1/maven-wrapper-0.2.1.jar"; Finished downloading "C:\Users\IoTDB\Documents\GitHub\incubator-iotdb\.mvn\wrapper\maven-wrapper.jar" Downloading https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.6.1/apache-maven-3.6.1-bin.zip Exception in thread "main" javax.net.ssl.SSLException: java.lang.RuntimeException: Unexpected error: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty ``` This bug may related to https://issues.apache.org/jira/projects/IOTDB/issues/IOTDB-254?filter=allopenissues. I tried to replace the url from `https://` to `http://` and this problem didn’t appear again. I am not sure if there is any other problem if I made this change. Best, Haonan Hou
