1. 联机备份出错:
SQL> alter tablespace zy begin backup;
alter tablespace users begin backup
*
ERROR at line 1:
ORA-01123:cannot start online backup;media recovery not enabled
SQL> alter tablespace zy begin backup;
alter tablespace users begin backup
*
ERROR at line 1:
ORA-01123:cannot start online backup;media recovery not enabled
2. 查找错误原因:
在noarchive模式下不能做alter tablespace XXX begin backup,联机备份只有在数据库位于archivelog模式中才能进行。
在noarchive模式下不能做alter tablespace XXX begin backup,联机备份只有在数据库位于archivelog模式中才能进行。
3. 看看归档情况:
SQL> archive log list
Database log mode No Archive Mode
Automatic archival Disabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 36
Current log sequence 38
SQL> archive log list
Database log mode No Archive Mode
Automatic archival Disabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 36
Current log sequence 38
4. 以archive模式启动数据库:
SQL> shutdown immediate
SQL> shutdown immediate
SQL>
startup mount
SQL>
alter database archivelog;
5. 查看归档情况:
SQL> archive log list
Database log mode Archive Mode
Automatic archival Enabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 37
Next log sequence to archive 39
Current log sequence 39
SQL> archive log list
Database log mode Archive Mode
Automatic archival Enabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 37
Next log sequence to archive 39
Current log sequence 39
6. 开启数据库
SQL> alter database open;
Database altered.
SQL> alter database open;
Database altered.
7. 开启联机备份模式
SQL> alter tablespace zy begin backup;
Tablespace altered.
SQL> alter tablespace zy begin backup;
Tablespace altered.
SQL>
host copy C:\oracle\product\10.1.0\oradata\orcl\ZY01.DBF C:\backup
已复制 1个文件
已复制 1个文件
SQL>
alter tablespace zy
end backup;
Tablespace altered.
Tablespace altered.
成功!
1. 联机备份出错:
SQL> alter tablespace zy begin backup;
alter tablespace users begin backup
*
ERROR at line 1:
ORA-01123:cannot start online backup;media recovery not enabled
SQL> alter tablespace zy begin backup;
alter tablespace users begin backup
*
ERROR at line 1:
ORA-01123:cannot start online backup;media recovery not enabled
2. 查找错误原因:
在noarchive模式下不能做alter tablespace XXX begin backup,联机备份只有在数据库位于archivelog模式中才能进行。
在noarchive模式下不能做alter tablespace XXX begin backup,联机备份只有在数据库位于archivelog模式中才能进行。
3. 看看归档情况:
SQL> archive log list
Database log mode No Archive Mode
Automatic archival Disabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 36
Current log sequence 38
SQL> archive log list
Database log mode No Archive Mode
Automatic archival Disabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 36
Current log sequence 38
4. 以archive模式启动数据库:
SQL> shutdown immediate
SQL> shutdown immediate
SQL>
startup mount
SQL>
alter database archivelog;
5. 查看归档情况:
SQL> archive log list
Database log mode Archive Mode
Automatic archival Enabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 37
Next log sequence to archive 39
Current log sequence 39
SQL> archive log list
Database log mode Archive Mode
Automatic archival Enabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 37
Next log sequence to archive 39
Current log sequence 39
6. 开启数据库
SQL> alter database open;
Database altered.
SQL> alter database open;
Database altered.
7. 开启联机备份模式
SQL> alter tablespace zy begin backup;
Tablespace altered.
SQL> alter tablespace zy begin backup;
Tablespace altered.
SQL>
host copy C:\oracle\product\10.1.0\oradata\orcl\ZY01.DBF C:\backup
已复制 1个文件
已复制 1个文件
SQL>
alter tablespace zy
end backup;
Tablespace altered.
Tablespace altered.
成功!
1. 联机备份出错:
SQL> alter tablespace zy begin backup;
alter tablespace users begin backup
*
ERROR at line 1:
ORA-01123:cannot start online backup;media recovery not enabled
SQL> alter tablespace zy begin backup;
alter tablespace users begin backup
*
ERROR at line 1:
ORA-01123:cannot start online backup;media recovery not enabled
2. 查找错误原因:
在noarchive模式下不能做alter tablespace XXX begin backup,联机备份只有在数据库位于archivelog模式中才能进行。
在noarchive模式下不能做alter tablespace XXX begin backup,联机备份只有在数据库位于archivelog模式中才能进行。
3. 看看归档情况:
SQL> archive log list
Database log mode No Archive Mode
Automatic archival Disabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 36
Current log sequence 38
SQL> archive log list
Database log mode No Archive Mode
Automatic archival Disabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 36
Current log sequence 38
4. 以archive模式启动数据库:
SQL> shutdown immediate
SQL> shutdown immediate
SQL>
startup mount
SQL>
alter database archivelog;
5. 查看归档情况:
SQL> archive log list
Database log mode Archive Mode
Automatic archival Enabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 37
Next log sequence to archive 39
Current log sequence 39
SQL> archive log list
Database log mode Archive Mode
Automatic archival Enabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 37
Next log sequence to archive 39
Current log sequence 39
6. 开启数据库
SQL> alter database open;
Database altered.
SQL> alter database open;
Database altered.
7. 开启联机备份模式
SQL> alter tablespace zy begin backup;
Tablespace altered.
SQL> alter tablespace zy begin backup;
Tablespace altered.
SQL>
host copy C:\oracle\product\10.1.0\oradata\orcl\ZY01.DBF C:\backup
已复制 1个文件
已复制 1个文件
SQL>
alter tablespace zy
end backup;
Tablespace altered.
Tablespace altered.
成功!
1. 联机备份出错:
SQL> alter tablespace zy begin backup;
alter tablespace users begin backup
*
ERROR at line 1:
ORA-01123:cannot start online backup;media recovery not enabled
SQL> alter tablespace zy begin backup;
alter tablespace users begin backup
*
ERROR at line 1:
ORA-01123:cannot start online backup;media recovery not enabled
2. 查找错误原因:
在noarchive模式下不能做alter tablespace XXX begin backup,联机备份只有在数据库位于archivelog模式中才能进行。
在noarchive模式下不能做alter tablespace XXX begin backup,联机备份只有在数据库位于archivelog模式中才能进行。
3. 看看归档情况:
SQL> archive log list
Database log mode No Archive Mode
Automatic archival Disabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 36
Current log sequence 38
SQL> archive log list
Database log mode No Archive Mode
Automatic archival Disabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 36
Current log sequence 38
4. 以archive模式启动数据库:
SQL> shutdown immediate
SQL> shutdown immediate
SQL>
startup mount
SQL>
alter database archivelog;
5. 查看归档情况:
SQL> archive log list
Database log mode Archive Mode
Automatic archival Enabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 37
Next log sequence to archive 39
Current log sequence 39
SQL> archive log list
Database log mode Archive Mode
Automatic archival Enabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 37
Next log sequence to archive 39
Current log sequence 39
6. 开启数据库
SQL> alter database open;
Database altered.
SQL> alter database open;
Database altered.
7. 开启联机备份模式
SQL> alter tablespace zy begin backup;
Tablespace altered.
SQL> alter tablespace zy begin backup;
Tablespace altered.
SQL>
host copy C:\oracle\product\10.1.0\oradata\orcl\ZY01.DBF C:\backup
已复制 1个文件
已复制 1个文件
SQL>
alter tablespace zy
end backup;
Tablespace altered.
Tablespace altered.
成功!