在linux系统上,可以用命令tune2fs ,测试如下 [root@localhost test10g]# tune2fs -help tune2fs 1.35 (28-Feb-2004) tune2fs: invalid option -- h Usage: tune2fs [-c max-mounts-count] [-e errors-behavior] [-g group] [-i interval[d|m|w]] [-j] [-J journal-options] [-l] [-s sparse-flag] [-m reserved-blocks-percent