ORA-00821: Specified value of sga_target 4096M is too small, needs to be at least 5504M 译文:sga_target 参数 4096M 的指定值太小,需要至少为 5504M oracle 安装目录下的 dbs 文件夹下有个 init 数据库实例名 .ora 格式命名的配置。 echo $ORA…
一、SGA和PGA初始值到底该设置成多大 1.下面是ORACLE官方的建议 ■For OLTP systems, the PGA memory typically accounts for a small fraction of the total memory available (for example, 20%), leaving 80% for the SGA.
■For DSS systems running large, memory-inten…
安装数据的时候报错: 查看操作系统参数设置: [rootsingle1 ~]# vi /etc/sysctl.conf
# Kernel sysctl configuration file for Red Hat Linux
#
# For binary values, 0 is disabled, 1 is enabled. See sysctl(8) and
# sysctl.conf(5) for more deta…