问题现象:Mon May 26 07:08:58 GMT+08:00 2014Process startup failed, error stack: Mon May 26 07:08:58 GMT+08:00 2014Errors in file /Oracle/app/admin/oracle10/bdump/oracle10_1_psp0_7733326.trc: ORA-27300: OS system dependent operation:fork failed with status: 12 ORA-27301: OS failure message: Not enough space ORA-27302: failure occurred at: skgpspawn3根据报错检查本地磁盘,存储空间,发现均无异常。问题解决:
mos:(文档 ID 560309.1)
1、根本原因是因为交换空间 swap space (paging space) 设置不合理导致
正确配置参数:
RAM SWAP 1GB to 2GB 1.5 times RAM > 2GB and <= 8GB 1 times RAM > 8GB 0.75 times RAM
In 11.2, it is: RAM SWAP 1GB to 2GB 1.5 times RAM > 2GB and <= 16GB 1 times RAM > 16GB 16GB RAM2、此外还需注意下spfile 中是否含这类内存参数: