* 如果系统出现以下几种情况,则说明需要扩大paging Space: 1. 下列任意错误信息之一: INIT: Paging space is low ksh: cannot fork no swap space Not enough memory Fork function failed fork () system call failed Unable to fork, too many processes Fork failure - not enough memory available Fork function not allowed. Not enough memory available. Cannot fork: Not enough space 2. 使用命令" lsps -a" ,其结果%USED 列的平均值大于80%. 3. 使用命令"lsps -s" 其结果%USED 列大于80%.