错误日志

Java HotSpot(TM) 64-Bit Server VM warning: Cannot open file /nexus-data/log/jvm.log due to Permission denied
Warning:  Cannot open log file: /nexus-data/log/jvm.log
Warning:  Forcing option -XX:LogFile=/tmp/jvm.log
Unable to delete file: /nexus-data/cache/cache.lock
Unable to update instance pid: /nexus-data/instances/instance.properties (Permission denied)
Exception in thread "Thread-2" java.lang.SecurityException: Could not lock User prefs. Lock file access denied.
        at java.util.prefs.FileSystemPreferences.checkLockFile0ErrorCode(FileSystemPreferences.java:937)
        at java.util.prefs.FileSystemPreferences.lockFile(FileSystemPreferences.java:925)
        at java.util.prefs.FileSystemPreferences.sync(FileSystemPreferences.java:729)
        at java.util.prefs.FileSystemPreferences.flush(FileSystemPreferences.java:824)
        at java.util.prefs.FileSystemPreferences.syncWorld(FileSystemPreferences.java:464)
        at j