log_archive_dest_1设置报错
DG搭建完之后，又报错：Tue Dec 22 16:24:33 2015Errors in file /u01/app/oracle/admin/orcl/bdump/orcl_arc1_2994.trc:ORA-16014: log 8 sequence# 20 not archived, no available destinationsORA-00312: online log 8
