ERROR: ORA-00257: archiver error. Connect internal only, until freed.
ERROR: ORA-00257: archiver error. Connect internal only, until freed. 参考博文 https://tamimdba.wordpress.com/2011/05/25/error-ora-00257-archiver-error-connect-internal-only-until-freed/ 1. Check whether the database is in archive log mode and automatic archiving is enabled. SQL> archive log list; Database log mode Archive Mode Automatic archival Enabled Archive destination USE_DB_RECOVERY_FILE_DEST Oldest online log sequence 29 Next log sequence to archive 31 Current log sequence 31 来源： oschina 链接： https://my.oschina.net/u/2308739/blog/760857