原因
Doc ID 260819.1
The problem is that these Data Guard protection mode will not allow the database to be opened without a Standby Database available and a corresponding setup log_archive_dest_n. Therefore the Data Guard Protection Mode must be reduced…
前文说到,uboot实现了malloc()可以申请堆内存了,今天这章将会对uboot进行一个了结。 Ip Adderss开发板地址也就是开发板的IP。
gd->bd->bo_ip_addrgetenv_Ipaddr("ipaddr"); 通过getenv转string_to_ip实现,完成所见的ip地址…