已索引
12.1 使用dbca建库之前，需要先调整内核参数，否则，开始安装时报可能会报错 ORA-27104：
27104, 00000, "system-defined limits for shared memory was misconfigured"
// *Cause: System-defined shared memory limits were inadequate for Oracle.
// *Action: Consult the alert file for details.
free -m
echo 1588510240.8/4 | bc 算出共享内存的page数
kernel.shmall = 3253248
shmall：The total system wide amount of shared memory, in pages.
已索引
12.1 使用dbca建库之前，需要先调整内核参数，否则，开始安装时报可能会报错 ORA-27104：
27104, 00000, "system-defined limits for shared memory was misconfigured"
// *Cause: System-defined shared memory limits were inadequate for Oracle.
// *Action: Consult the alert file for details.
free -m
echo 1588510240.8/4 | bc 算出共享内存的page数
kernel.shmall = 3253248
shmall：The total system wide amount of shared memory, in pages.