oracle error- ORA-00324: log file 'string' translated name 'string' too long, string characters exceeds string limit

ORA-00324:	log file 'string' translated name 'string' too long, string characters exceeds string limit
Cause:	the translated name for a log file is too long.
Action:	Choose a untranslated name that yields a shorter translated name.

oracle error- ORA-00323: Current log of thread string not useable and all others need archiving

ORA-00323:	Current log of thread string not useable and all others need archiving
Cause:	Attempt to open thread failed because it is necessary to switch redo generation to another online log, but all the other logs need to be archived before they can be used.
Action:	Archive the logs for the thread then retry open.

ORA-00322:	log string of thread string is not current copy
Cause:	Check of log file header at database open found that an online log appears to be an incorrectly restored backup.
Action:	Restore correct file or reset logs.