文档解释
ORA-10568: Failed to allocate recovery state object: out of SGA memory
Cause: out of SGA memory
Action: Restart the instance. If problem persists, call Oracle support.
。
ORA-10568错误是由于SGA内存空间受限,系统无法为恢复操作分配足够的内存空间而导致的。官方解释是:This error is caused when the System Global Area (SGA) has exhausted all available memory during a recovery operation, and cannot allocate recovery state object.
常见案例
正常处理方法及步骤
1. 将以前的文件全部删除,释放SGA中的空间;
2. 设置SGA_TARGET参数为更大值,可以适当增大SGA大小;
3. 检查当前系统中是否存在多余的数据库文件或参数配置;
4. 重新启动实例,确保SGA内存空间有足够的可用空间进行恢复操作;
5. 重新运行备份恢复操作,检查是否能够恢复正常。