{"id":13342,"date":"2014-11-11T23:53:00","date_gmt":"2014-11-11T14:53:00","guid":{"rendered":"http:\/\/oichinote.com\/plus\/?p=13342"},"modified":"2014-11-11T23:53:00","modified_gmt":"2014-11-11T14:53:00","slug":"how-to-get-incremental-backup-on-zfs","status":"publish","type":"post","link":"https:\/\/oichinote.com\/plus\/2014\/11\/how-to-get-incremental-backup-on-zfs.html","title":{"rendered":"ZFS\u3067\u306e\u5dee\u5206\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u53d6\u308a\u65b9?"},"content":{"rendered":"<p>ZFS\u3092\u4f7f\u3063\u3066\u3044\u3066\u4fbf\u5229\u3060\u306a\u3068\u601d\u3046\u6a5f\u80fd\u306e\u4e00\u3064\u306b\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u4f7f\u3048\u3070\u3001\u5dee\u5206\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u7c21\u5358\u306b\u53d6\u308c\u308b\u69d8\u3067\u3059\u3002<\/p>\n<p>\u6b21\u306e\u8cc7\u6599\u306e\u300134\u30da\u30fc\u30b8\u304b\u308942\u30da\u30fc\u30b8\u3092\u8aad\u3080\u3068\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3067\u5927\u4e08\u592b\u3060\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"http:\/\/jp.fujitsu.com\/platform\/server\/sparcenterprise\/technical\/document\/pdf\/zfs_apply.pdf\" target=\"_blank\">ZFS\u3092\u4f7f\u3063\u3066\u307f\u3088\u3046\uff08\u5fdc\u7528\u7de8\uff09 &#8211; zfs_apply.pdf<\/a><\/li>\n<\/ul>\n<p>upool\/export\/mysql\u304c\u4eca\u4f7f\u3063\u3066\u3044\u308b\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3067\u3001ypool\u304c\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u7528\u306epool\u3060\u3068\u3057\u307e\u3059\u3002\u73fe\u6642\u70b9\u3067\u3001upool\/export\/mysql@20140531\u3068ypool\/export\/mysql@20140531\u3068\u8a00\u3046\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002\u65b0\u3057\u304f\u3001\u672c\u65e5\u5206\u306e\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u4f5c\u308a\u3001ypool\u306b\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li>zfs snapshot upool\/export\/mysql@20141111<\/li>\n<li>zfs send -R -i upool\/export\/mysql@20140531 upool\/export\/mysql@20141111 | zfs receive -d -F ypool<\/li>\n<\/ol>\n<p>\u4e00\u5fdc\u3001\u3053\u306e\u3084\u308a\u65b9\u3067\u3001ypool\u306b\u6700\u65b0\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u304c\u3067\u304d\u305f\u69d8\u3067\u3059\u3002\u30b5\u30a4\u30ba\u7684\u306b\u306f\u3001\u540c\u3058\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<pre>\r\nroot@freebsd:\/ # zfs list upool\/export\/mysql\r\nNAME                 USED  AVAIL  REFER  MOUNTPOINT\r\nupool\/export\/mysql  4.20G   461G  4.04G  \/export\/mysql\r\nroot@freebsd:\/ # zfs list ypool\/export\/mysql\r\nNAME                 USED  AVAIL  REFER  MOUNTPOINT\r\nypool\/export\/mysql  4.20G  75.2G  4.04G  none\r\n<\/pre>\n<p>\u591a\u5206\u3001\u6b63\u3057\u3044\u3068\u601d\u3046\u306e\u3067\u3059\u3051\u308c\u3069\u3002\u4ed6\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3067\u8a66\u3057\u305f\u3089\u3001\u8003\u3048\u3066\u3044\u305f\u901a\u308a\u306b\u3067\u304d\u3066\u3044\u307e\u3057\u305f\u306e\u3067\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ZFS\u3092\u4f7f\u3063\u3066\u3044\u3066\u4fbf\u5229\u3060\u306a\u3068\u601d\u3046\u6a5f\u80fd\u306e\u4e00\u3064\u306b\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u4f7f\u3048\u3070\u3001\u5dee\u5206\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u7c21\u5358\u306b\u53d6\u308c\u308b\u69d8\u3067\u3059\u3002 \u6b21\u306e\u8cc7\u6599\u306e\u300134\u30da\u30fc\u30b8\u304b\u308942\u30da\u30fc\u30b8\u3092\u8aad\u3080\u3068\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3067\u5927\u4e08\u592b\u3060\u3068\u601d\u3044\u307e\u3059\u3002 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"\u65b0\u3057\u3044\u8a18\u4e8b\u300eZFS\u3067\u306e\u5dee\u5206\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u53d6\u308a\u65b9?\u300f\u3092\u6295\u7a3f\u3057\u307e\u3057\u305f\u3002\u8aad\u3093\u3067\u3044\u305f\u3060\u3051\u308b\u3068\u5b09\u3057\u3044\u3067\u3059\u3002","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[60,59,5],"tags":[],"class_list":["post-13342","post","type-post","status-publish","format-standard","hentry","category-freebsd","category-nas","category-computer"],"jetpack_publicize_connections":[],"jetpack-related-posts":[{"id":13261,"url":"https:\/\/oichinote.com\/plus\/2014\/11\/repairing-freebsd-10-0.html","url_meta":{"origin":13342,"position":0},"title":"\u307e\u305fFreeBSD10.0(WordPress, 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