{"id":819,"date":"2008-02-04T01:00:00","date_gmt":"2008-02-03T16:00:00","guid":{"rendered":"https:\/\/ecoop.net\/memo\/2008-02-04-1.html"},"modified":"2008-02-04T01:00:00","modified_gmt":"2008-02-03T16:00:00","slug":"2008-02-04-1","status":"publish","type":"post","link":"https:\/\/www.ecoop.net\/memo\/archives\/2008-02-04-1.html","title":{"rendered":"mdconfig \u306e\u4f7f\u3044\u65b9\u8272\u3005(tmpfs, .iso \u306e\u30de\u30a6\u30f3\u30c8, GEOM \u306a\u3069)"},"content":{"rendered":"<p>\nmd (\/sbin\/mdconfig) \u3092\u4f7f\u3046\u3068\u4efb\u610f\u306e\u30d5\u30a1\u30a4\u30eb\u3084\u30e1\u30e2\u30ea\u9818\u57df\u3092\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u3053\u308c\u3092\u4f7f\u3046\u3068\u3001 Linux \u306e tmpfs \u306e\u3088\u3046\u306b\u30e1\u30e2\u30ea\u9818\u57df\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u7f6e\u3044\u305f\u308a\u3001CD \u30a4\u30e1\u30fc\u30b8\u30c7\u30fc\u30bf\u306a\u3069\u3092\u4eee\u60f3\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3068\u3057\u3066\u30de\u30a6\u30f3\u30c8\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n&nbsp;<\/p>\n<hr \/>\n<p>\n\u25a0Linux \u306e tmpfs (\/dev\/shm) \u306e\u3088\u3046\u306b\u4f7f\u3046<br \/>\n\u66f8\u5f0f:\n<\/p>\n<blockquote><p>mdconfig -a -t swap -s <\u30b5\u30a4\u30ba> [ -u <\u30c7\u30d0\u30a4\u30b9\u756a\u53f7>] # swap \u8fbc\u307f\u3067\u78ba\u4fdd(\u63a8\u5968)<br \/>\nmdconfig -a -t malloc -o reverse -s <\u30b5\u30a4\u30ba> [ -u <\u30c7\u30d0\u30a4\u30b9\u756a\u53f7>] # malloc (9)\u306b\u3088\u308b\u30e1\u30e2\u30ea\u78ba\u4fdd\u3002\u5927\u5bb9\u91cf\u306b\u306f\u5411\u304b\u306a\u3044\n<\/p><\/blockquote>\n<p>&nbsp;\u4f8b:\n<\/p>\n<blockquote><p>$ su<br \/>\n# mdconfig -a -t swap -s 10m            # \u3042\u3044\u3066\u3044\u308b\u30c7\u30d0\u30a4\u30b9\u756a\u53f7\u3067\u30e1\u30e2\u30ea 10MB \u3092\u5272\u308a\u5f53\u3066(0 \u301c )<br \/>\nmd0                                      # \/dev\/md0 \u304c\u4f5c\u6210\u3055\u308c\u305f<br \/>\n# newfs \/dev\/md0                         # \/dev\/md0 \u306b\u7d50\u3073\u3064\u3044\u305f\u9818\u57df\u306b\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u4f5c\u6210<br \/>\n# mount \/dev\/md0 \/mnt                    # \u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u30de\u30a6\u30f3\u30c8<br \/>\n# df -h | grep md0                       # \u30de\u30a6\u30f3\u30c8\u3067\u304d\u305f\u304b\u78ba\u8a8d\u3002<br \/>\n\/dev\/md0           9.4M    4.0K    8.7M     0%    \/mnt<br \/>\n# dd if=\/dev\/zero of=\/mnt\/foo.txt bs=1m count=5 # \u9069\u5f53\u306b\u30c7\u30fc\u30bf\u66f8\u304d\u8fbc\u307f<br \/>\n5+0 records in<br \/>\n5+0 records out<br \/>\n5242880 bytes transferred in 0.063932 secs (82007207 bytes\/sec)<br \/>\n# dd if=\/dev\/zero of=\/tmp\/foo2.txt bs=1m count=5 # \u6bd4\u8f03\u7528\u3002\/tmp \u3088\u308a \/mnt \u306b\u66f8\u304f\u307b\u3046\u304c\u65e9\u304f\u306a\u3063\u3066\u3044\u308b\u306f\u305a<br \/>\n5+0 records in<br \/>\n5+0 records out<br \/>\n5242880 bytes transferred in 0.159325 secs (32906800 bytes\/sec)<br \/>\n# ls -l \/mnt<br \/>\ntotal 5138<br \/>\ndrwxrwxr-x  2 root  operator      512  2  4 17:15 .snap<br \/>\n-rw-r&#8211;r&#8211;  1 root  wheel     5242880  2  4 17:18 foo.txt\n<\/p><\/blockquote>\n<p>&nbsp;\u958b\u653e\u624b\u9806:\n<\/p>\n<blockquote><p># umount \/mnt             # \u30de\u30a6\u30f3\u30c8\u30dd\u30a4\u30f3\u30c8\u304b\u3089\u5207\u308a\u96e2\u3059<br \/>\n# mdconfig -d -u 0        # \/dev\/md0 \u3092\u30c7\u30bf\u30c3\u30c1\n<\/p><\/blockquote>\n<hr \/>\n<p>\n\u25a0\u4efb\u610f\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3068\u3057\u3066\u6271\u3046<br \/>\n&nbsp;(CD \u30a4\u30e1\u30fc\u30b8,\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u30a4\u30e1\u30fc\u30b8\u306a\u3069\u3092\u30de\u30a6\u30f3\u30c8\u3059\u308b)<br \/>\n&nbsp;\u66f8\u5f0f:\n<\/p>\n<blockquote><p>mdconfig -a -t vnode -f <\u30d5\u30a1\u30a4\u30eb\u540d> [ -u <\u30c7\u30d0\u30a4\u30b9\u756a\u53f7> ] # \u6307\u5b9a\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3068\u3057\u3066\u6271\u3046\n<\/p><\/blockquote>\n<p>&nbsp;\u4f8b:\n<\/p>\n<blockquote><p>$ su<br \/>\n# ls \/root\/cd.iso   # \u30de\u30a6\u30f3\u30c8\u5bfe\u8c61\u306e CD-ROM \u30a4\u30e1\u30fc\u30b8<br \/>\ncd.iso<br \/>\n# mdconfig -a -t vnode -f \/root\/cd.iso -u 1  # cd.iso \u3092 \/dev\/md1 \u306b\u7d50\u3073\u3064\u3051\u308b(\u4eca\u56de\u306f -u 1 \u3067 md1 \u3092\u660e\u793a\u7684\u306b\u78ba\u4fdd)<br \/>\n# mount -t cd9660 \/dev\/md1 \/mnt   # CD-ROM \u306a\u306e\u3067 cd9660 \u3092\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306b\u6307\u5b9a\u3057\u3066\u30de\u30a6\u30f3\u30c8\u3002<br \/>\n# ls \/mnt                         # CD-ROM \u306e\u4e2d\u8eab\u3078\u306e\u30a2\u30af\u30bb\u30b9\u6210\u529f\u3002<br \/>\nboot.cat        f2.txt          f6.txt          initrd.gz       splash.rle<br \/>\nboot.txt        f3.txt          f7.txt          isolinux.bin<br \/>\nf1.txt          f4.txt          f8.txt          isolinux.cfg<br \/>\nf10.txt         f5.txt          f9.txt          linux\n<\/p><\/blockquote>\n<p>&nbsp;\u958b\u653e\u624b\u9806: (\u524d\u8ff0\u306e\u4f8b\u3068\u540c\u3058)\n<\/p>\n<blockquote><p># umount \/mnt<br \/>\n# mdconfig -d -u 1    # \/dev\/md1 \u3092\u30c7\u30bf\u30c3\u30c1\n<\/p><\/blockquote>\n<hr \/>\n<p>\n\u25a0 zip \u5727\u7e2e\u3057\u3066\u30b5\u30a4\u30ba\u3092\u7bc0\u7d04\u3059\u308b(geom_uzip: GEOM \u306e\u5229\u7528\u4f8b)<br \/>\nGEOM_UZIP \u3092\u4f7f\u3046\u3068\u3001vnode \u7528\u30a4\u30e1\u30fc\u30b8\u30d5\u30a1\u30a4\u30eb\u3092ZIP\u5727\u7e2e\u3057\u3066\u30b5\u30a4\u30ba\u3092\u7bc0\u7d04\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8aad\u307f\u8fbc\u307f\u5c02\u7528\u3067\u3057\u304b\u30de\u30a6\u30f3\u30c8\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u6b20\u70b9\u306f\u3042\u308a\u307e\u3059\u304c\u3001CD\u30a4\u30e1\u30fc\u30b8\u306e\u4fdd\u5b58\u3084\u30c7\u30fc\u30bf\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306a\u3069\u306e\u7528\u9014\u306b\u306f\u6709\u7528\u3067\u3059\u3002<br \/>\n&nbsp;\u4f8b:\n<\/p>\n<blockquote><p>$ dd if=\/dev\/acd0 of=cdimg.iso bs=2352 # \u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u30a4\u30e1\u30fc\u30b8\u30c7\u30fc\u30bf(\u306a\u3093\u3067\u3082\u3088\u3044\u304c\u3053\u3053\u3067\u306f CD\u30c9\u30e9\u30a4\u30d6\u304b\u3089\u5438\u51fa\u3057(cd9660\u5f62\u5f0f)) (1)<br \/>\n$ mkuzip -o cdimg.uzip cdimg.iso       # \u5143\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3092 geom_uzip \u3067\u4f7f\u3048\u308b\u5f62\u5f0f(*.uzip) \u306b\u5727\u7e2e(2)<br \/>\n$ rm cdimg.iso                         # cdimg.iso \u306f\u3082\u3046\u4e0d\u8981 (3)<br \/>\n$ su<br \/>\n# kldload geom_uzip                    # geom_uzip \u304c\u30ab\u30fc\u30cd\u30eb\u306b\u7d44\u307f\u8fbc\u307f\u6e08\u307f\u3067\u306a\u3051\u308c\u3070\u3053\u3053\u3067\u30ed\u30fc\u30c9\u3059\u308b(4)<br \/>\n# mdconfig -a -t vnode -f cdimg.uzip      # cdimg.uzip \u3092 vnode \u5f62\u5f0f\u3067\u4eee\u60f3\u30c7\u30a3\u30b9\u30af\u5316<br \/>\nmd0<br \/>\n# ls \/dev\/md0*                         # geom_uzip \u304c\u8a8d\u8b58\u3055\u308c\u3066\u3044\u308c\u3070,geom_uzip \u7528\u30a4\u30e1\u30fc\u30b8\u3092 mdconfig \u3059\u308b\u3068 \/dev\/md*.uzip \u304c\u540c\u6642\u306b\u4f5c\u6210\u3055\u308c\u308b<br \/>\n\/dev\/md0        \/dev\/md0.uzip   \/dev\/mdctl<br \/>\n# mount -t cd9660 -r \/dev\/md0.uzip \/mnt # \/dev\/md*.uzip \u3092\u5143\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0(\u3053\u306e\u4f8b\u3067\u306fcd9660)\u3067 read-only (-r)\u3067\u30de\u30a6\u30f3\u30c8\u3059\u308b\u3002\n<\/p><\/blockquote>\n<p>&nbsp;\u958b\u653e\u624b\u9806: (\u524d\u8ff0\u306e\u4f8b\u3068\u540c\u3058)\n<\/p>\n<blockquote><p># umount \/mnt<br \/>\n# mdconfig -d -u 1    # \/dev\/md1 \u3092\u30c7\u30bf\u30c3\u30c1\n<\/p><\/blockquote>\n<p>&nbsp;<br \/>\n(1) \u301c (3) \u3092\u307e\u3068\u3081\u3066\u6b21\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\n<\/p>\n<blockquote><p>dd if=\/dev\/acd0 bs=2352 | mkuzip -o cdimg.uzip \/dev\/stdin\n<\/p><\/blockquote>\n<p>\u6052\u5e38\u7684\u306b geom_uzip \u3092\u4f7f\u3046\u5834\u5408\u306f\u3001(4)\u306e\u304b\u308f\u308a\u306b geom_uzip \u3092\u30ab\u30fc\u30cd\u30eb\u30d0\u30a4\u30ca\u30ea\u306b\u7d44\u307f\u8fbc\u3080\u304b \/boot\/loader.conf \u306b\u6b21\u306e\u4e00\u6587\u3092\u8ffd\u52a0\u3059\u308b\u3068\u8d77\u52d5\u6642\u306b\u81ea\u52d5\u3067\u30ed\u30fc\u30c9\u3055\u308c\u307e\u3059\u3002\n<\/p>\n<blockquote><p>geom_uzip_load=&#8221;YES&#8221;\n<\/p><\/blockquote>\n<p>&nbsp;<br \/>\n(4)\u4ee5\u964d\u306b\u3064\u3044\u3066\u306f *.uzip \u304c\u4ee3\u7528\u3055\u308c\u308b\u4ee5\u5916\u306f\u524d\u8ff0\u306e vnode \u306e\u4f8b\u3068\u540c\u3058\u3067\u3059\u3002<\/p>\n<hr \/>\n<p>\n\u25a0 geli \u3092\u4f7f\u3063\u305f\u4eee\u60f3\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u6697\u53f7\u5316:<br \/>\nmdconfig \u3092 geli(GEOM_ELI) \u3084 gdbm(GEOM_DBM) \u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u3001TrueCrypt \u3084 pgpdisk \u306e\u3088\u3046\u306b\u6697\u53f7\u5316\u4eee\u60f3\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4eca\u56de\u306f geli \u306e\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<br \/>\n&nbsp;<br \/>\ngeli \u3092\u4f7f\u3046\u3068\u65e2\u5b58\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u304c\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3054\u3068\u6697\u53f7\u5316\u3055\u308c\u3001\u5c02\u7528\u306e\u30e9\u30c3\u30d1\u30c7\u30d0\u30a4\u30b9(\/dev\/*.eli) \u304b\u3089\u3057\u304b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002\/dev\/*.eli \u3092\u30a2\u30bf\u30c3\u30c1\u3059\u308b\u306b\u306f\u8a8d\u8a3c(\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\uff0b\u9375\u30d5\u30a1\u30a4\u30eb)\u304c\u5fc5\u8981\u306a\u305f\u3081\u3001\u5fc5\u8981\u306a\u6642\u306e\u307f\u30a2\u30bf\u30c3\u30c1\u3001\u30de\u30a6\u30f3\u30c8\u3059\u308b\u3053\u3068\u3067\u30c7\u30fc\u30bf\u306e\u6a5f\u5bc6\u6027\u3092\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\/dev\/*.eli \u3092\u4f7f\u3046\u30e6\u30fc\u30b6\u304b\u3089\u306f\u6697\u53f7\u5316\u304c\u3055\u308c\u3066\u3044\u306a\u3044\u6642\u3068\u540c\u69d8\u306b\u5229\u7528\u3067\u304d\u308b\u305f\u3081\u3001\u5927\u304d\u306a\u5909\u66f4\u306a\u3057\u3067\u7c21\u5358\u306b\u5229\u7528\u3067\u304d\u307e\u3059\u3002<br \/>\n&nbsp;<br \/>\n&nbsp;\/boot\/loader.conf:\n<\/p>\n<blockquote><p>geom_eli_load=&#8221;NO&#8221;              # Disk encryption driver (see geli(8))\n<\/p><\/blockquote>\n<p>\u4f8b:\n<\/p>\n<blockquote><p># dd if=\/dev\/random of=\/root\/eli.key bs=64 count=1   # geli \u3067\u306e\u8a8d\u8a3c\u7528\u9375\u30d5\u30a1\u30a4\u30eb(64byte)<br \/>\n# dd if=\/dev\/zero of=img.eli count=10 bs=1m # \u4eee\u60f3\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u7528\u30a4\u30e1\u30fc\u30b8\u30d5\u30a1\u30a4\u30eb\u4f5c\u6210(\u3053\u3053\u3067\u306f 10MB=10*1m)\u3002<br \/>\n# su<br \/>\n# mdconfig -at vnode -f img.eli<br \/>\nmd0<br \/>\n# geli init -s 4096 -K \/root\/eli.key \/dev\/md0 # \/dev\/md0 \u3092 geli \u7528\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3068\u3057\u3066\u521d\u671f\u5316(\u6697\u53f7\u5316)<br \/>\nEnter new passphrase:<br \/>\nReenter new passphrase:<br \/>\n# geli attach -k \/root\/eli.key \/dev\/md0     # \/dev\/md0 \u306b\u900f\u904e\u7684\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3081\u306e\u30c7\u30d0\u30a4\u30b9\u53d6\u5f97(\/dev\/md0.eli \u304c\u4f5c\u6210\u3055\u308c\u308b)<br \/>\nEnter passphrase:<br \/>\n# newfs \/dev\/md0.eli                        # \u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306f UFS \u5f62\u5f0f\u3068\u3057\u3066\u521d\u671f\u5316(\u6697\u53f7\u5316\u3055\u308c\u305f\u9818\u57df\u5185)<br \/>\n\/dev\/md0.eli: 10.0MB (20472 sectors) block size 16384, fragment size 4096<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;using 4 cylinder groups of 2.50MB, 160 blks, 192 inodes.<br \/>\nsuper-block backups (for fsck -b #) at:<br \/>\n&nbsp;160, 5280, 10400, 15520<br \/>\n# mount \/dev\/md0.eli \/mnt                   # \u3042\u3068\u306f\u666e\u901a\u306b(UFS\u3068\u3057\u3066)\u30de\u30a6\u30f3\u30c8\u3002\n<\/p><\/blockquote>\n<p>&nbsp;\u89e3\u653e\u624b\u9806:\n<\/p>\n<blockquote><p># umount \/mnt         # \/dev\/md0 \u306e\u30de\u30a6\u30f3\u30c8\u5148\u3092\u30a2\u30f3\u30de\u30a6\u30f3\u30c8<br \/>\n# geli detach md0.eli # \/dev\/md0.eli \u3092\u89e3\u9664<br \/>\n# mdconfig -du 0      # \/dev\/md0 \u3092\u89e3\u9664\n<\/p><\/blockquote>\n<p>&nbsp;<br \/>\n\u6700\u521d\u306b\u4f5c\u6210\u3057\u305f\u9375\u30d5\u30a1\u30a4\u30eb(\u4f8b\u3067\u306f\/root\/eli.key) \u306f\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306a\u3069\u6697\u53f7\u5316\u30c7\u30d0\u30a4\u30b9\u3068\u306f\u5225\u306e\u5834\u6240\u306b\u4fdd\u5b58\u3059\u308b\u306e\u304c\u671b\u307e\u3057\u3044\u3067\u3059\u3002<br \/>\n\u307e\u305f\u3001\n<\/p>\n<blockquote><p>geli init\n<\/p><\/blockquote>\n<p>\u306e\u5f15\u6570\u306b -K &lt;keyfile> \u3092\u542b\u3081\u306a\u3044\u5834\u5408\u306f\u30ad\u30fc\u30ec\u30b9\u8a8d\u8a3c(\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u306e\u307f)\u3067\u306e\u6697\u53f7\u5316\u306b\u306a\u308a\u3001 -P \u3092\u8ffd\u52a0\u3059\u308b\u3068\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u30ec\u30b9\u8a8d\u8a3c(\u9375\u30d5\u30a1\u30a4\u30eb\u306e\u307f)\u3067\u306e\u6697\u53f7\u5316\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u6ce8\u610f\u70b9\u3068\u3057\u3066\u3001geli init \u3092\u3059\u308b\u3068\u30c7\u30d0\u30a4\u30b9\u306b\u7d50\u3073\u3064\u3044\u305f\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u304c\u521d\u671f\u5316\u3055\u308c\u308b\u3053\u3068\u306b\u3082\u6c17\u3092\u3064\u3051\u3066\u4e0b\u3055\u3044\u3002\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f geli(4) \u3092\u53c2\u7167\u306e\u3053\u3068\u3002<br \/>\n&nbsp;<\/p>\n<hr \/>\n<p>\n\u53c2\u8003:<br \/>\n&#8211; mdconfig(8)<br \/>\n&#8211; <a href=\"http:\/\/blog.livedoor.jp\/dankogai\/archives\/50379924.html\">md\u3060\u3063\u3066\u51c4\u3044\u3093\u3067\u3059\u3002<\/a>(404 Blog Not Found)<br \/>\n&#8211; <a href=\"http:\/\/plaza.rakuten.co.jp\/tagosuck\/diary\/200706250001\/\">Linux \u3067\u4eee\u60f3 CD \u30c9\u30e9\u30a4\u30d6\u3092\u30de\u30a6\u30f3\u30c8\u3059\u308b<\/a>(Hermit Complex \u697d\u5929\u652f\u5e97)\n<\/p>\n<blockquote><p># mount -t iso9660 -o loop \/home\/tagosuck\/tagosucd.iso \/mnt\/tagosucd0\n<\/p><\/blockquote>\n<p>\n","protected":false},"excerpt":{"rendered":"<p>md (\/sbin\/mdconfig) \u3092\u4f7f\u3046\u3068\u4efb\u610f\u306e\u30d5\u30a1\u30a4\u30eb\u3084\u30e1\u30e2\u30ea\u9818\u57df\u3092\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u3053\u308c\u3092\u4f7f\u3046\u3068\u3001 Linux \u306e tmpfs \u306e\u3088\u3046\u306b\u30e1\u30e2\u30ea\u9818\u57df\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u7f6e\u3044\u305f\u308a\u3001CD \u30a4\u30e1\u30fc\u30b8\u30c7\u30fc\u30bf &hellip; <a href=\"https:\/\/www.ecoop.net\/memo\/archives\/2008-02-04-1.html\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">mdconfig \u306e\u4f7f\u3044\u65b9\u8272\u3005(tmpfs, .iso \u306e\u30de\u30a6\u30f3\u30c8, GEOM \u306a\u3069)<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[25],"class_list":["post-819","post","type-post","status-publish","format-standard","hentry","tag-freebsd"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/819","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/comments?post=819"}],"version-history":[{"count":0,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/819\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/media?parent=819"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/categories?post=819"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/tags?post=819"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}