FreeBSD´Â Ç÷ÎÇÇ µð½ºÅ©, CD, ÇÏµå µå¶óÀÌºê µîÀ» ¹°¸®ÀûÀ¸·Î ½Ã½ºÅÛ¿¡ ÀåÂøÇÏ´Â °Í ¿Ü¿¡µµ ´Ù¸¥ ÇüÅÂÀÇ µð½ºÅ©¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ±×°ÍÀº °¡»ó µð½ºÅ©(virtual disks)ÀÔ´Ï´Ù.
°¡»óÀÇ Á¾·ù·Î´Â NFS¿Í Coda°°Àº ³×Æ®¿öÅ© ÆÄÀÏ ½Ã½ºÅÛ, md°°Àº ¸Þ¸ð¸® ±â¹ÝÀÇ ÆÄÀÏ ½Ã½ºÅÛ, vnconfig·Î ¸¸µé¾îÁö´Â ÆÄÀÏ ±â¹ÝÀÇ ÆÄÀÏ ½Ã½ºÅÛÀÌ ÀÖ½À´Ï´Ù.
vnconfig(8)´Â vnode °¡»ó(pseudo) µð½ºÅ© ÀåÄ¡¸¦ ¼³Á¤ÇÏ°í È°¼ºÈ ½Ãŵ´Ï´Ù. vnode´Â ÆÄÀÏÀ» ³ªÅ¸³»°í, ÆÄÀÏ È°µ¿ÀÇ Áß½ÉÀÌ µÇ´Â °ÍÀÔ´Ï´Ù. ±× ¸»Àº vnconfig(8)°¡ ÆÄÀÏ ½Ã½ºÅÛÀ» ¸¸µé°í »ç¿ëÇϱâ À§Çؼ ÆÄÀÏÀ» »ç¿ëÇÑ´Ù´Â °ÍÀÔ´Ï´Ù. ÇÑ °¡Áö °¡´ÉÇÑ »ç¿ë¹æ¹ýÀº Ç÷ÎÇÇ µð½ºÅ©³ª CD À̹ÌÁö¸¦ ¸¶¿îÆ® ÇÏ´Â °ÍÀÔ´Ï´Ù.
ÀÌ¹Ì Á¸ÀçÇÏ´Â ÆÄÀÏ ½Ã½ºÅÛÀÇ À̹ÌÁö¸¦ ¸¶¿îÆ® ÇÏ´Â ¹æ¹ý:
Example 10-1. vnconfig·Î ÀÌ¹Ì Á¸ÀçÇÏ´Â ÆÄÀÏ ½Ã½ºÅÛÀÇ À̹ÌÁö ¸¶¿îÆ® Çϱâ
# vnconfig vn0 diskimage # mount /dev/vn0c /mnt
»õ ÆÄÀÏ ½Ã½ºÅÛ À̹ÌÁö¸¦ ¸¸µå´Â ¹æ¹ý:
Example 10-2. vnconfig·Î ÆÄÀÏÀ» ÀÌ¿ëÇÑ »õ µð½ºÅ© ¸¸µé±â
# dd if=/dev/zero of=newimage bs=1k count=5k 5120+0 records in 5120+0 records out # vnconfig -s labels -c vn0 newimage # disklabel -r -w vn0 auto # newfs vn0c Warning: 2048 sector(s) in last cylinder unallocated /dev/rvn0c: 10240 sectors in 3 cylinders of 1 tracks, 4096 sectors 5.0MB in 1 cyl groups (16 c/g, 32.00MB/g, 1280 i/g) super-block backups (for fsck -b #) at: 32 # mount /dev/vn0c /mnt # df /mnt Filesystem 1K-blocks Used Avail Capacity Mounted on /dev/vn0c 4927 1 4532 0% /mnt
md´Â ¸Þ¸ð¸® ÆÄÀÏ ½Ã½ºÅÛÀ» ¸¸µé±â À§ÇÑ °£´ÜÇÏ°í È¿À²ÀûÀÎ ¹æ¹ýÀÔ´Ï´Ù.
¿©·¯ºÐÀÌ ÁغñÇÑ °Í(¿¹¸¦ µé¾î vnconfig(8))À¸·Î ¼Õ½±°Ô ÆÄÀÏ ½Ã½ºÅÛÀ» ¾òÀ» ¼ö ÀÖ½À´Ï´Ù.