ORA-03113: end-of-file on communication channel 报错的问题

  SQL> startup     ORACLE instance started.           Total System Global Area 1252663296 bytes     Fixed Size 2227944 bytes     Variable Size 704643352 bytes     Database Buffers 536870912 bytes     Redo Buffers 8921088 bytes     Database mounted.     ORA-03113: end-of-file on communication channel     Process ID: 8117     Session ID: 191 Serial number: 3        启动DB     SQL> conn / as sysdba     Connected to an idle instance.           SQL> startup mount     ORACLE instance started.     直接reset不成功     SQL> select * from v$log;               GROUP# THREAD# SEQUENCE# BYTES BLOCKSIZE MEMBERS ARC     ---------- ---------- ---------- ---------- ---------- ---------- ---     STATUS FIRST_CHANGE# FIRST_TIM NEXT_CHANGE# NEXT_TIME     ---------------- ------------- --------- ------------ ---------              1 1 112 52428800 512 1 NO     INACTIVE 3826382 16-JUL-13 3857158 17-JUL-13                    3 1 114 52428800 512 1 NO     CURRENT 3886899 17-JUL-13 2.8147E+14                    2 1 113 52428800 512 1 NO     INACTIVE 3857158 17-JUL-13 3886899 17-JUL-13                 SQL> alter database open resetlogs 2;     alter database open resetlogs 2                                   *     ERROR at line 1:     ORA-02288: invalid OPEN mode     恢复数据库     SQL> alter database open resetlogs;     alter database open resetlogs     *     ERROR at line 1:     ORA-01139: RESETLOGS option only valid after an incomplete database recovery                 SQL> recover database until time '2013-07-05'     Media recovery complete.     SQL> alter database open resetlogs;           Database altered. 故障问题： ORA-03113: end-of-file on communication channel  Process ID: 32688  Session ID: 202 Serial number: 3 startup mount; select * from v$log; recover database until time '2015-03-16' alter system set db_recovery_file_dest_size=20480M;  更改归档路径： D:\oracle\archlog alter system set log_archive_dest_1='location=D:\oracle\archlog'; alter system set log_archive_dest_1='location=D:\oracle\archlog' scope=spfile;  alter system set log_archive_start=false scope=spfile; shutdown immediate