To install Oracle Database 11g Release 2, follow these steps:
The most severe limitation of the 32-bit edition was the 4GB addressable memory per process. The Oracle database consists of several background processes (PMON, SMON, DBWR, LGWR, CKPT, etc.), but the primary memory consumer is the Oracle instance’s System Global Area (SGA). On 32-bit Windows, the SGA was capped at approximately 1.7 GB in practical terms (or up to 3.2 GB with AWE and /3GB). This severely constrained buffer cache size, resulting in higher disk I/O for large workloads. oracle database 11g release 2 for microsoft windows -32-bit-
Double the amount of physical RAM.
32-bit版本支持以下Windows操作系统： To install Oracle Database 11g Release 2, follow
To prevent "Out of Memory" errors ( ORA-04030 ), administrators traditionally use two workarounds: This severely constrained buffer cache size, resulting in
The most significant constraint of the 32-bit version is the .On Windows, a 32-bit process is typically limited to 2 GB of address space (unless using the /3GB switch in the boot configuration). This means your System Global Area (SGA) and Program Global Area (PGA) —the memory structures Oracle uses—cannot exceed this limit.