遇到了oralce ora-01033错误

数据库登陆不了Oracle0，提示
oralce ora-01033：oracle initializationg or shutdown in progress
按照网上的办法查到了具体原因：
SQL> alter database open;
alter database open
*
ERROR at line 1:
ORA-16038: log 1 sequence# 79 cannot be archived
ORA-19809: limit exceeded for recovery files
ORA-00312: online log 1 thread 1: '/opt/oracle/oradata/cn_sh_bp/redo01.log'下面该怎么办呢？