17.2 虚拟内存盘
创建基于内存的虚拟内存盘
# mdconfig -a -t swap -s 50m -u 1# mdconfig -l
md1# newfs -U md1
/dev/md1: 50.0MB (102400 sectors) block size 32768, fragment size 4096
using 4 cylinder groups of 12.53MB, 401 blks, 1664 inodes.
with soft updates
super-block backups (for fsck_ffs -b #) at:
192, 25856, 51520, 77184
# mount /dev/md1 /mnt创建基于文件的虚拟内存盘
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