{"id":2631,"date":"2006-10-08T01:00:02","date_gmt":"2006-10-07T16:00:02","guid":{"rendered":"https:\/\/www.taruki.com\/wp\/?p=2631"},"modified":"2006-10-08T01:00:02","modified_gmt":"2006-10-07T16:00:02","slug":"diskless%e3%83%9e%e3%82%b7%e3%83%b3%e3%81%be%e3%81%a7%e3%81%82%e3%81%a8%e3%81%a1%e3%82%87%e3%81%84","status":"publish","type":"post","link":"https:\/\/www.taruki.com\/wp\/?p=2631","title":{"rendered":"Diskless\u30de\u30b7\u30f3\u307e\u3067\u3042\u3068\u3061\u3087\u3044"},"content":{"rendered":"

\u5bb6\u5ead\u5185\u306e\u56de\u8ee2\u7cfb\u30c7\u30d0\u30a4\u30b9\u3092\u7d71\u5408\u3057\u3066\u6d88\u8cbb\u96fb\u529b\u524a\u6e1b\u3092\u72d9\u304a\u3046\u3068Web\u9bd6\u306e\u30a2\u30af\u30bb\u30b9\u306e\u983b\u7e41\u306a\u7b87\u6240\u3092\u7384\u7bb1\u306enbd-server\u306b\u5f15\u3063\u8d8a\u3057\u3002


\nnbd-client\u306e\u8d77\u52d5\u9806\u5e8f\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u307e\u307e\u3060\u3068syslog\u304c\/var\/log\u3092\u30de\u30a6\u30f3\u30c8\u524d\u306b\u66f8\u304d\u8fbc\u3093\u3067\u3057\u307e\u3046\u306e\u3067\u3001nbd-client\u306e\u8d77\u52d5\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8d77\u52d5\u76f4\u5f8c\u306b\u5909\u66f4\u3002\u3055\u3089\u306b\u3001rc0\u3068rc6\u306enbd-client\u3082\u4e00\u756a\u6700\u5f8c\u306b\u5909\u66f4\u3002\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3082\u30ed\u30fc\u30ab\u30eb\u30c7\u30a3\u30b9\u30af\u3067\u306f\u306a\u304fssh\u7d4c\u7531\u306etar\u3067RAID5\u306a\u30de\u30b7\u30f3\u306b\u53d6\u5f97\u3059\u308b\u3088\u3046\u306bScript\u3092\u4fee\u6b63\u3002\u3053\u308c\u3067\u306a\u3093\u3068\u304b\u5f62\u306b\u306a\u3063\u305f\u306e\u3067\u3001\u3042\u3068\u306f\/\u30922GB\u306eCF\u306b\u79fb\u52d5\u3059\u308c\u3070\u5b8c\u5168\u306a\u30c7\u30a3\u30b9\u30af\u30ec\u30b9\u30de\u30b7\u30f3\u304c\u51fa\u6765\u4e0a\u304c\u308b\u3002\u672c\u5f53\u306f\u3001iSCSI\u306b\u3057\u305f\u304b\u3063\u305f\u3093\u3060\u3051\u3069\u3001\u7384\u7bb1\u3067\u4f7f\u3048\u308b\u624b\u9803\u306aiSCSI target\u304c\u306a\u304b\u3063\u305f\u306e\u3067\u4eca\u56de\u306fnbd\u306b\u3057\u307e\u3057\u305f\u3002
\n


\ndaicyan@assam:~$ df -h
\nFilesystem            Size  Used Avail Use% Mounted on
\n\/dev\/hdc1             110G 1000M  103G   1% \/
\ntmpfs                 251M  4.0K  251M   1% \/dev\/shm
\n\/dev\/nb0              4.0G  569M  3.2G  15% \/home
\n\/dev\/nb2              2.0G  127M  1.8G   7% \/var\/log
\n\/dev\/nb3              2.0G   46M  1.9G   3% \/var\/www
\ndaicyan@assam:~$ cat \/proc\/swaps
\nFilename                                Type            Size    Used    Priority
\n\/dev\/nb1                                partition       2097144 0       -1
\nassam:~# hdparm -T \/dev\/nb0
\n\/dev\/nb0:
\nTiming cached reads:   236 MB in  2.02 seconds = 117.08 MB\/sec
\nassam:~# hdparm -t \/dev\/nb0
\n\/dev\/nb0:
\nTiming buffered disk reads:   28 MB in  3.21 seconds =   8.73 MB\/sec
\nassam:~# hdparm -T \/dev\/hdc
\n\/dev\/hdc:
\nTiming cached reads:   252 MB in  2.01 seconds = 125.49 MB\/sec
\nassam:~# hdparm -t \/dev\/hdc
\n\/dev\/hdc:
\nTiming buffered disk reads:   84 MB in  3.03 seconds =  27.70 MB\/sec
\n<\/PRE>
\n\u30ed\u30fc\u30ab\u30eb\u306eHDD\u3088\u308a\u9045\u3044\u306e\u306f\u3057\u3087\u3046\u304c\u306a\u3044\u3068\u3057\u3066\u3053\u308c\u3060\u3051\u51fa\u3066\u3044\u308c\u3070\u5341\u5206\u3002CPU\u3068\u56de\u7dda\u304c\u3057\u3087\u307c\u3044\u306e\u3067\u554f\u984c\u306b\u306a\u308b\u3053\u3068\u306f\u306a\u3044\u3060\u308d\u3046\u3002

\n\u306a\u3093\u3067\u7384\u7bb1\u3067apache\u52d5\u304b\u3055\u306a\u3044\u306e\uff1f\u3063\u3066\u3044\u3046\u30c4\u30c3\u30b3\u30df\u306f\u5374\u4e0b\u3002tDiary\u3092\u51e6\u7406\u3055\u305b\u308b\u306b\u306f\u7384\u7bb1\u306f\u304d\u3064\u3044\u3057\u3001\u5272\u3068\u91cd\u8981\u306a\u30c7\u30fc\u30bf\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u5165\u3063\u3066\u3044\u308b\u7384\u7bb1\u3092\u76f4\u63a5\u5916\u90e8\u306b\u306f\u516c\u958b\u3067\u304d\u306a\u3044\u306e\u3067\u3059\u3088\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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