{"id":2193,"date":"2020-07-31T22:51:39","date_gmt":"2020-07-31T13:51:39","guid":{"rendered":"https:\/\/www.ish.org\/blog\/?p=2193"},"modified":"2020-08-02T14:01:42","modified_gmt":"2020-08-02T05:01:42","slug":"%ef%bc%92%e5%8f%b0%e7%9b%ae%e3%81%aenas%ef%bc%88%e3%81%9d%e3%81%ae1%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.ish.org\/blog\/?p=2193","title":{"rendered":"\uff12\u53f0\u76ee\u306eNAS\uff08\u305d\u306e1:raidz\u3067\u4f5c\u3063\u3066\u307f\u307e\u3057\u305f\uff09"},"content":{"rendered":"

\u5148\u65e5\u306f\u30e4\u30d5\u30aa\u30af\u3067\u843d\u672d\u3067\u304d\u306a\u304b\u3063\u305fN54L\u3067\u3059\u304c\u3001\u983b\u7e41\u306b\u58f2\u308a\u51fa\u3057\u304c\u3042\u308b\u3088\u3046\u3067\u3001\u4eca\u56de\u843d\u672d\u3067\u304d\u3001\u4eca\u65e5\u5c4a\u304d\u307e\u3057\u305f\u3002
\n\u4e2d\u53e4\u3060\u30575\u5343\u5186\u3061\u3087\u3063\u3068\uff08\uff0b\u9001\u6599\uff09\u306a\u306e\u3067\u5fc3\u914d\u3057\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u5927\u5909\u826f\u54c1\u3067\u3057\u305f\u3002\u30e1\u30e2\u30ea\u30fc\u304c8GB\u306b\u5897\u8a2d\u3055\u308c\u3066\u3044\u308b\u306e\u306b\u3053\u306e\u4fa1\u683c\u306a\u306e\u3067ECC\u3058\u3083\u306a\u3044\u3060\u308d\u3046\u3068\u601d\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u3061\u3083\u3093\u3068CL9\u306eECC\u30e1\u30e2\u30ea\u30fc\u3067\u3057\u305f\u3002\u5ff5\u306e\u70ba\u306bMemtest86+\u30921\u56de\u8d70\u3089\u305b\u307e\u3057\u305f\u304c\u30a8\u30e9\u30fc\u306a\u3057\u3067\u3057\u305f\u3002\u30e4\u30d5\u30aa\u30af\u306e\u4e2d\u53e4\u306a\u306e\u3067\u3001\u79c1\u306b\u306f\u4e0d\u8981\u306adisplay port\u5bfe\u5fdc\u306eRadeon HD 5450\u30d3\u30c7\u30aa\u30ab\u30fc\u30c9\u3001DVD\u30c9\u30e9\u30a4\u30d6\u3001\u5185\u8535HDD 2\u500b\u304c\u9644\u5c5e\u3057\u3066\u3044\u305f\u305f\u3081\u3001\u3053\u308c\u3089\u3092\u5916\u3057\u30666GB\u306eHDD\u30925\u500b\u5165\u308c\u307e\u3057\u305f\u3002\u4eca\u56de\u306fFreeBSD 12.1\u3092\u5165\u308c\u3066zfs\u306eraidz\u69cb\u6210\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n

\r\n1. bios\u3092\u5165\u308c\u66ff\u3048\u3066DVD\u30c9\u30e9\u30a4\u30d6\u306e\u6240\u306b\u5165\u308c\u308bHDD(ada4)\u3082SATA 2.0\u5bfe\u5fdc\u306b\u3055\u305b\u3001\u3053\u3053\u304b\u3089boot\u3059\u308b\u8a2d\u5b9a\u3068\u3059\u308b\r\n2. USB\u30e1\u30e2\u30ea\u30fc\u304b\u3089FreeBSD 12.1R\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u3092\u8d77\u52d5\u3059\u308b\r\n3. disk\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u306e\u6240\u3067shell\u3078\u629c\u3051\u3066\u4ee5\u4e0b\u306e\u901a\u308araidz\u3092\u69cb\u6210\u3059\u308b\u3002swap\u306f\u591a\u5206\u4e0d\u8981\u3067\u3059\u304c\u3001\r\n   \u4f55\u304b\u3042\u3063\u305f\u6642\u306b\u6f70\u3057\u3066\u5225\u306e\u9818\u57df\u306b\u8ee2\u7528\u3067\u304d\u308b\u306e\u30672GB\u305a\u3064\u78ba\u4fdd\u3057\u307e\u3057\u305f\u3002(ada4\u306f\u3061\u3087\u3063\u3068\u3060\u3051\u5c0f\u3055\u3044\uff09\r\n   # for a in 0 1 2 3 4; do\r\n   > gpart create -s GPT ada$a\r\n   > gpart add -t freebsd-swap -s 2g -l freebsd-swap$a ada$a\r\n   > gpart add -t freebsd-zfs -l freebsd-zfs$a ada$a\r\n   > done\r\n   # gpart delete -i 1 ada4\r\n   # gpart add -i 127 -t freebsd-boot -s 512k -l freebsd-boot ada4\r\n   # gpart add -t freebsd-swap -l freebsd-swap4 ada4\r\n   # zpool create -o altroot=\/mnt -m none hoge \\\r\n       raidz ada0p2 ada1p2 ada2p2 ada3p2 ada4p2\r\n   # zfs set compression=lz4 hoge\r\n   # zfs create -o mountpoint=none hoge\/ROOT\r\n   # zfs create -o mountpoint=\/ hoge\/ROOT\/default\r\n   # zfs create -o mountpoint=\/usr hoge\/usr\r\n   ..[snip]..\r\n   # gpart bootcode -b \/boot\/pmbr -p \/boot\/gptzfsboot -i 127 ada4\r\n   # exit(\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u306b\u623b\u308b\uff09\r\n4. \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5b8c\u4e86\u5f8c\u306b\u518d\u5ea6shell\u306b\u629c\u3051\u3066\u3001\/etc\/rc.conf\u306bzfs_enable=\"YES\"\u3092\u8ffd\u52a0\u5f8c\u3001reboot\r\n5. \u4e07\u4e00\u30014.\u3092\u5fd8\u308c\u305f\u5834\u5408\u306b\u306fsingle user mode\u3067\u8d77\u52d5\u3057\u3066\r\n   # zfs set readonly=off hoge\r\n   \u3092\u884c\u3063\u305f\u5f8c\u306b\u30014.\u3092\u884c\u3046\r\n<\/pre>\n
\u305d\u306e2<\/a>\u3078\u7d9a\u304f<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5148\u65e5\u306f\u30e4\u30d5\u30aa\u30af\u3067\u843d\u672d\u3067\u304d\u306a\u304b\u3063\u305fN54L\u3067\u3059\u304c\u3001\u983b\u7e41\u306b\u58f2\u308a\u51fa\u3057\u304c\u3042\u308b\u3088\u3046\u3067\u3001\u4eca\u56de\u843d\u672d\u3067\u304d\u3001\u4eca\u65e5\u5c4a\u304d\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,5],"tags":[],"class_list":["post-2193","post","type-post","status-publish","format-standard","hentry","category-freebsd","category-zfs"],"_links":{"self":[{"href":"https:\/\/www.ish.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2193","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ish.org\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ish.org\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ish.org\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ish.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2193"}],"version-history":[{"count":9,"href":"https:\/\/www.ish.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2193\/revisions"}],"predecessor-version":[{"id":2208,"href":"https:\/\/www.ish.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2193\/revisions\/2208"}],"wp:attachment":[{"href":"https:\/\/www.ish.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ish.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2193"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ish.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}