【发布时间】:2023-01-05 02:26:01
【问题描述】:
以下代码适用于 OSX
var hadoopInputFile = org.apache.parquet.hadoop.util.HadoopInputFile.fromPath(parquetPath, new Configuration())
但它不在 Linux 上:
failure to login: javax.security.auth.login.LoginException: java.lang.NullPointerException: invalid null input: name
at jdk.security.auth/com.sun.security.auth.UnixPrincipal.<init>(UnixPrincipal.java:67)
at jdk.security.auth/com.sun.security.auth.module.UnixLoginModule.login(UnixLoginModule.java:134)
at java.base/javax.security.auth.login.LoginContext.invoke(LoginContext.java:726)
at java.base/javax.security.auth.login.LoginContext$4.run(LoginContext.java:665)
at java.base/javax.security.auth.login.LoginContext$4.run(LoginContext.java:663)
at java.base/java.security.AccessController.doPrivileged(AccessController.java:691)
at java.base/javax.security.auth.login.LoginContext.invokePriv(LoginContext.java:663)
at java.base/javax.security.auth.login.LoginContext.login(LoginContext.java:574)
at org.apache.hadoop.security.UserGroupInformation$HadoopLoginContext.login(UserGroupInformation.java:2065)
at org.apache.hadoop.security.UserGroupInformation.doSubjectLogin(UserGroupInformation.java:1975)
at org.apache.hadoop.security.UserGroupInformation.createLoginUser(UserGroupInformation.java:719)
at org.apache.hadoop.security.UserGroupInformation.getLoginUser(UserGroupInformation.java:669)
at org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInformation.java:579)
at org.apache.hadoop.fs.FileSystem$Cache$Key.<init>(FileSystem.java:3746)
at org.apache.hadoop.fs.FileSystem$Cache$Key.<init>(FileSystem.java:3736)
at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:3520)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:540)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:288)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:524)
at org.apache.hadoop.fs.Path.getFileSystem(Path.java:365)
at org.apache.parquet.hadoop.util.HadoopInputFile.fromPath(HadoopInputFile.java:38)
...
我发现 new com.sun.security.auth.module.UnixSystem().getUsername() 返回 null 但它不应该
任何想法如何解决它或变通?
【问题讨论】:
标签: java hadoop parquet java-17