{"id":46706,"date":"2018-05-22T05:38:52","date_gmt":"2018-05-21T20:38:52","guid":{"rendered":"https:\/\/blog.everpuredata.com\/?p=46706"},"modified":"2021-04-09T16:57:12","modified_gmt":"2021-04-09T23:57:12","slug":"activecluster_failure_and_recovery","status":"publish","type":"post","link":"https:\/\/blog.everpuredata.com\/ja\/products\/activecluster_failure_and_recovery\/","title":{"rendered":"ActiveCluster \u74b0\u5883\u306b\u304a\u3051\u308b\u969c\u5bb3\u30fb\u5fa9\u65e7\u6642\u306e\u6319\u52d5"},"content":{"rendered":"<p>\u524d\u56de\u306e\u7b2c 4 \u56de\u3067\u306f\u3001\u30db\u30b9\u30c8\u304c ActiveCluster \u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u6642\u306e\u6319\u52d5\u306b\u3064\u3044\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002\u4eca\u56de\u306f\u3001ActiveCluster \u74b0\u5883\u3067\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u6642\u306e\u6319\u52d5\u3068\u3001\u305d\u3053\u304b\u3089\u5fa9\u65e7\u3057\u305f\u6642\u306e\u6319\u52d5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h2>ActiveCluster \u306e\u969c\u5bb3\u6642\u306e\u6319\u52d5<\/h2>\n<p>\u307e\u305a\u306f\u3001ActiveCluster \u306e\u969c\u5bb3\u6642\u306e\u6319\u52d5\u3067\u3059\u3002\u3069\u3061\u3089\u304b\u4e00\u65b9\u306e\u30a2\u30ec\u30a4\u307e\u305f\u306f\u30a4\u30f3\u30bf\u30fc\u30b3\u30cd\u30af\u30c8\uff08\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff09\u3067\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u4e00\u5b9a\u6642\u9593\u306e\u7d4c\u904e\u5f8c\u306b\u3001\u5404\u30a2\u30ec\u30a4\u306f Mediator \u3068\u306e\u901a\u4fe1\u3092\u958b\u59cb\u3057\u3001\u3069\u3061\u3089\u306e\u30a2\u30ec\u30a4\u3092\u6b63\uff08\u30aa\u30f3\u30e9\u30a4\u30f3\uff09\u3068\u3057\u3066\u30b5\u30fc\u30d3\u30b9\u3092\u7d99\u7d9a\u3059\u308b\u304b\u5224\u65ad\u3057\u307e\u3059\u3002ActiveCluster \u3067\u306f\u3001\u3053\u306e\u4ed5\u7d44\u307f\u3092\u300cMediator \u30ec\u30fc\u30b9\u300d\u3068\u8a00\u3044\u307e\u3059\u3002Mediator \u30ec\u30fc\u30b9\u306e\u7d50\u679c\u3001\u5148\u306b\u901a\u4fe1\u304c\u6210\u7acb\u3057\u305f\u30a2\u30ec\u30a4\u3092\u30aa\u30f3\u30e9\u30a4\u30f3\u3001\u5f8c\u304b\u3089\u901a\u4fe1\u304c\u6210\u7acb\u3057\u305f\u3001\u307e\u305f\u306f\u901a\u4fe1\u304c\u6210\u7acb\u3057\u306a\u304b\u3063\u305f\u30a2\u30ec\u30a4\u3092\u30aa\u30d5\u30e9\u30a4\u30f3\u3068\u3057\u307e\u3059\u3002\u307e\u305f\u3001Mediator \u30ec\u30fc\u30b9\u306f\u30a2\u30ec\u30a4\u5358\u4f4d\u3067\u306f\u306a\u304f\u3001Pod \u5358\u4f4d\u3067\u884c\u308f\u308c\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001Mediator \u30ec\u30fc\u30b9\u306e\u7d50\u679c\u306f\u5225 Pod \u3084 Pod \u5916\u306e\u30ed\u30fc\u30ab\u30eb\u306a\u30dc\u30ea\u30e5\u30fc\u30e0\u306b\u5168\u304f\u5f71\u97ff\u3057\u307e\u305b\u3093\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-47857 aligncenter\" src=\"https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2018\/05\/iwamoto_ac5_fig1b-1024x462.png\" alt=\"\" width=\"1024\" height=\"462\" srcset=\"https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2018\/05\/iwamoto_ac5_fig1b-1024x462.png 1024w, https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2018\/05\/iwamoto_ac5_fig1b-300x135.png 300w, https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2018\/05\/iwamoto_ac5_fig1b.png 1504w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<figure id=\"attachment_47869\" aria-describedby=\"caption-attachment-47869\" style=\"width: 659px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-47869\" src=\"https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2018\/05\/iwamoto_ac5_fig1a_wide-1004x606.png\" alt=\"\" width=\"659\" height=\"398\" srcset=\"https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2018\/05\/iwamoto_ac5_fig1a_wide.png 1004w, https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2018\/05\/iwamoto_ac5_fig1a_wide-300x181.png 300w\" sizes=\"auto, (max-width: 659px) 100vw, 659px\" \/><figcaption id=\"caption-attachment-47869\" class=\"wp-caption-text\">\u56f3 1 \u2013 \u969c\u5bb3\u6642\u306e\u6319\u52d5\uff1a\u30a4\u30f3\u30bf\u30fc\u30b3\u30cd\u30af\u30c8\u969c\u5bb3<\/figcaption><\/figure>\n<p>Mediator \u306f\u3001\u969c\u5bb3\u6642\u306e\u30a2\u30ec\u30a4\u304b\u3089\u306e\u901a\u4fe1\u3092\u5f85\u3064\u3060\u3051\u3067\u3059\u3002Mediator \u81ea\u8eab\u306f\u3001\u30a2\u30ec\u30a4\u3092\u76e3\u8996\u3057\u305f\u308a\u3001\u30b9\u30d7\u30ea\u30c3\u30c8\u30d6\u30ec\u30a4\u30f3\u6642\u306b\u30aa\u30f3\u30e9\u30a4\u30f3\u3068\u3059\u308b\u30a2\u30ec\u30a4\u3092\u5224\u65ad\u3057\u305f\u308a\u3057\u307e\u305b\u3093\u3002Mediator \u3068\u306e\u901a\u4fe1\u3084\u3001\u30b9\u30d7\u30ea\u30c3\u30c8\u30d6\u30ec\u30a4\u30f3\u6642\u306b\u30aa\u30f3\u30e9\u30a4\u30f3\u3068\u3059\u308b\u30a2\u30ec\u30a4\u306e\u5224\u65ad\u306f\u3001\u3042\u304f\u307e\u3067\u3082\u30a2\u30ec\u30a4\u81ea\u8eab\u306b\u59d4\u306d\u3089\u308c\u307e\u3059\u3002Mediator \u306f\u300c\u30d1\u30c3\u30b7\u30d6\uff08passive\uff09\u300d\u3068\u3044\u3046\u7a2e\u985e\u306e\u4ed5\u7d44\u307f\u3067\u3042\u308b\u305f\u3081\u3001ActiveCluster \u69cb\u6210\u3067\u3042\u3063\u3066\u3082\u3001\u901a\u5e38\u306e\u30b7\u30f3\u30b0\u30eb\u69cb\u6210\u3068\u6bd4\u8f03\u3057\u305f\u904b\u7528\u76e3\u8996\u306e\u8ffd\u52a0\u5de5\u6570\u304c\u6700\u5c0f\u5316\u3055\u308c\u307e\u3059\u3002\u7279\u306b\u3001Pure1 Cloud Mediator\uff08CloudAssist \u4e0a\u306eMediator\uff09\u9078\u629e\u6642\u306f\u3001Mediator \u81ea\u8eab\u306e\u69cb\u7bc9\u3001\u904b\u7528\u3001\u53ef\u7528\u6027\u306e\u62c5\u4fdd\u306e\u5168\u3066\u304c\u30d4\u30e5\u30a2\u30fb\u30b9\u30c8\u30ec\u30fc\u30b8\u306e CloudAssist \u3067\u884c\u308f\u308c\u307e\u3059\u3002On-Premises Mediator\uff08vSphere \u4e0a\u306e Mediator VM\uff09\u9078\u629e\u6642\u306f\u3001\u305d\u306e VM \u306f vSphere HA \u7b49\u3067 Mediator \u306e\u53ef\u7528\u6027\u3092\u62c5\u4fdd\u3059\u308b\u3053\u3068\u304c\u5f37\u304f\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>ActiveCluster \u306e\u5404\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u969c\u5bb3\u6642\u306b\u304a\u3051\u308b\u3001\u30db\u30b9\u30c8\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u53ef\u5426\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_47444\" aria-describedby=\"caption-attachment-47444\" style=\"width: 901px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-47444\" src=\"https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2018\/05\/iwamoto_ac5_fig3-1024x481.png\" alt=\"\" width=\"901\" height=\"423\" srcset=\"https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2018\/05\/iwamoto_ac5_fig3-1024x481.png 1024w, https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2018\/05\/iwamoto_ac5_fig3-300x141.png 300w, https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2018\/05\/iwamoto_ac5_fig3.png 1414w\" sizes=\"auto, (max-width: 901px) 100vw, 901px\" \/><figcaption id=\"caption-attachment-47444\" class=\"wp-caption-text\">\u56f3 3 &#8211; ActiveCluster \u306e\u5404\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u969c\u5bb3\u6642\u306b\u304a\u3051\u308b\u30a2\u30af\u30bb\u30b9\u53ef\u5426<\/figcaption><\/figure>\n<h2>ActiveCluster \u306e\u5fa9\u65e7\u6642\u306e\u6319\u52d5<\/h2>\n<p>\u6b21\u306b\u3001ActiveCluster \u306e\u5fa9\u65e7\u6642\u306e\u6319\u52d5\u3067\u3059\u3002ActiveCluster \u306e\u30b7\u30f3\u30d7\u30eb\u3055\u306f\u5fa9\u65e7\u6642\u3082\u540c\u69d8\u3067\u3001\u30a2\u30ec\u30a4\u304c\u5fa9\u65e7\u3092\u691c\u77e5\u3059\u308b\u3068\u5168\u81ea\u52d5\u3067\u30a2\u30af\u30c6\u30a3\u30d6\/\u30a2\u30af\u30c6\u30a3\u30d6\u306e\u69cb\u6210\u307e\u3067\u30ea\u30ab\u30d0\u30ea\u3057\u307e\u3059\u3002\u30b9\u30c8\u30ec\u30fc\u30b8\u7ba1\u7406\u8005\u306b\u3088\u308b GUI\/CLI \u306b\u3088\u308b\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u306f\u4e00\u5207\u4e0d\u8981\u3067\u3059\u3002\u5fa9\u65e7\u3092\u691c\u77e5\u3057\u305f\u6642\u70b9\u3067\u306f\u3001\u4e21\u30a2\u30ec\u30a4\u9593\u3067\u30c7\u30fc\u30bf\u306e\u5dee\u5206\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u72b6\u614b\u3067\u3059\u3002\u5dee\u5206\u3092\u89e3\u6d88\u3057\u3066\u30c7\u30fc\u30bf\u3092\u5b8c\u5168\u306b\u540c\u671f\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u306e\u30a2\u30ec\u30a4\u304b\u3089\u30aa\u30d5\u30e9\u30a4\u30f3\u306e\u30a2\u30ec\u30a4\u306b\u975e\u540c\u671f\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3057\u3001\u5dee\u5206\u306e\u89e3\u6d88\u3092\u958b\u59cb\u3057\u307e\u3059\u3002\u3053\u306e\u975e\u540c\u671f\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u884c\u4e2d\u306b\u3001\u3044\u304f\u3064\u304b\u306e\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u3092\u4f5c\u308a\u307e\u3059\uff08\u4e0b\u56f3\u306e snap\uff09\u3002\u305d\u3057\u3066\u3001\u6700\u5f8c\u306e\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u306b\u304a\u3051\u308b\u5dee\u5206\u30c7\u30fc\u30bf\u3092\u30aa\u30d5\u30e9\u30a4\u30f3\u306e\u30a2\u30ec\u30a4\u306b\u9069\u7528\u958b\u59cb\u3059\u308b\u3068\u540c\u6642\u306b\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u30db\u30b9\u30c8\u304b\u3089\u8981\u6c42\u3055\u308c\u3066\u3044\u308b\u66f8\u304d\u8fbc\u307f\u3082\u958b\u59cb\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u5168\u3066\u306e\u5dee\u5206\u30c7\u30fc\u30bf\u3092\u9069\u7528\u3057\u7d42\u3048\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u3001\u30aa\u30d5\u30e9\u30a4\u30f3\u306e\u30a2\u30ec\u30a4\u306f\u30aa\u30f3\u30e9\u30a4\u30f3\u3068\u306a\u308a\u3001ActiveCluster \u69cb\u6210\u306b\u30ea\u30ab\u30d0\u30ea\u3055\u308c\u307e\u3059\u3002\u9a5a\u304f\u3079\u304d\u306f\u3001\u5168\u3066\u5168\u81ea\u52d5\u3067\u30ea\u30ab\u30d0\u30ea\u304c\u884c\u308f\u308c\u308b\u70b9\u3067\u3059\u3002\u305d\u306e\u9593\u3001\u975e\u540c\u671f\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089 ActiveCluster \u306b\u79fb\u884c\u3059\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u3042\u3063\u3066\u3082\u3001I\/O \u5f85\u6a5f\u3059\u3089\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<figure id=\"attachment_47457\" aria-describedby=\"caption-attachment-47457\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-47457\" src=\"https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2018\/05\/iwamoto_ac5_fig4-1024x546.png\" alt=\"\" width=\"900\" height=\"480\" srcset=\"https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2018\/05\/iwamoto_ac5_fig4-1024x546.png 1024w, https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2018\/05\/iwamoto_ac5_fig4-300x160.png 300w, https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2018\/05\/iwamoto_ac5_fig4.png 1414w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-47457\" class=\"wp-caption-text\">\u56f3 4 &#8211; \u5fa9\u65e7\u6642\u306e\u6319\u52d5<\/figcaption><\/figure>\n<h2>\u691c\u8a3c\u7d50\u679c<\/h2>\n<p>ActiveCluster \u306b\u8ca0\u8377\u751f\u6210\u30c4\u30fc\u30eb\u300cvdbench\u300d\u3092\u4f7f\u7528\u3057\u3066 10 \u4e07 IOPs \u306e I\/O \u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u751f\u6210\u3057\u3001\u969c\u5bb3\u304b\u3089\u5fa9\u65e7\u307e\u3067\u3092\u691c\u8a3c\u3057\u305f\u7d50\u679c\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<table style=\"height: 509px;\" width=\"1291\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-47494\" src=\"https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2018\/05\/iwamoto_ac5_fig5_small-766x757.png\" alt=\"\" width=\"435\" height=\"430\" srcset=\"https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2018\/05\/iwamoto_ac5_fig5_small.png 766w, https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2018\/05\/iwamoto_ac5_fig5_small-300x296.png 300w\" sizes=\"auto, (max-width: 435px) 100vw, 435px\" \/><\/td>\n<td style=\"text-align: center;\">\n<p><figure id=\"attachment_47479\" aria-describedby=\"caption-attachment-47479\" style=\"width: 803px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-47479\" src=\"https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2018\/05\/iwamoto_ac5_fig6-1024x586.png\" alt=\"\" width=\"803\" height=\"460\" srcset=\"https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2018\/05\/iwamoto_ac5_fig6-1024x586.png 1024w, https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2018\/05\/iwamoto_ac5_fig6-300x172.png 300w, https:\/\/blog.everpuredata.com\/wp-content\/uploads\/2018\/05\/iwamoto_ac5_fig6.png 1414w\" sizes=\"auto, (max-width: 803px) 100vw, 803px\" \/><figcaption id=\"caption-attachment-47479\" class=\"wp-caption-text\">\u56f3 5 &#8211; \u969c\u5bb3\u304b\u3089\u5fa9\u65e7\u307e\u3067\u306e\u691c\u8a3c\u7d50\u679c<\/figcaption><\/figure><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ol>\n<li>\u56f3\u4e2d\u306e1\u3064\u76ee\u306e\u7834\u7dda\u3067\u30a4\u30f3\u30bf\u30fc\u30b3\u30cd\u30af\u30c8\u969c\u5bb3\u3092\u767a\u751f\u3055\u305b\u307e\u3057\u305f\uff08\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7528\u30dd\u30fc\u30c8\u3092\u5168\u3066\u629c\u7dda\uff09\u3002\u30a2\u30ec\u30a4\u304c\u969c\u5bb3\u3092\u691c\u77e5\u3059\u308b\u3068\u4e00\u5b9a\u6642\u9593\u306e\u7d4c\u904e\u5f8c\u3001Mediator \u30ec\u30fc\u30b9\u3092\u958b\u59cb\u3057\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u4eca\u56de\u306f\u30a2\u30ec\u30a4A\u306e\u901a\u4fe1\u304c\u5148\u306b\u6210\u7acb\u3057\u305f\u305f\u3081\u3001\u30a2\u30ec\u30a4A\u3092\u30aa\u30f3\u30e9\u30a4\u30f3\u3001\u30a2\u30ec\u30a4B\u3092\u30aa\u30d5\u30e9\u30a4\u30f3\u3068\u3057\u3001\u7247\u30a2\u30ec\u30a4\u3067\u30b5\u30fc\u30d3\u30b9\u3092\u7d99\u7d9a\u3057\u307e\u3057\u305f\u3002<\/li>\n<li>2\u3064\u76ee\u306e\u7834\u7dda\u3067\u30a4\u30f3\u30bf\u30fc\u30b3\u30cd\u30af\u30c8\u3092\u5fa9\u65e7\u3057\u307e\u3057\u305f\u3002\u5fa9\u65e7\u3092\u691c\u77e5\u3059\u308b\u3068\u3001\u81ea\u52d5\u7684\u306b\u30a2\u30ec\u30a4\u9593\u306e\u30c7\u30fc\u30bf\u306e\u518d\u540c\u671f\u3092\u958b\u59cb\u3057\u307e\u3059\u3002\u305d\u306e\u9593\u306f\u5f15\u304d\u7d9a\u304d\u30a2\u30ec\u30a4A\u306e\u307f\u304c\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u3059\u3002\u305d\u306e\u9593\uff081\uff5e3\uff09\u306e\u6027\u80fd\u60c5\u5831\u30b0\u30e9\u30d5\u306f\u30a2\u30ec\u30a4A\u306e\u307f\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3001\u305d\u308c\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/li>\n<li>3\u3064\u76ee\u306e\u7834\u7dda\u306e\u6642\u70b9\u3067\u3001\u6700\u5f8c\u306e\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u306b\u3088\u308b\u5dee\u5206\u30c7\u30fc\u30bf\u3092\u30aa\u30d5\u30e9\u30a4\u30f3\u306e\u30a2\u30ec\u30a4\uff08\u30a2\u30ec\u30a4B\uff09\u306b\u9069\u7528\u3092\u958b\u59cb\u3059\u308b\u3068\u540c\u6642\u306b\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u30db\u30b9\u30c8\u304b\u3089\u8981\u6c42\u3055\u308c\u3066\u3044\u308b\u66f8\u304d\u8fbc\u307f\u3082\u9069\u7528\u3057\u59cb\u3081\u307e\u3057\u305f\u3002<\/li>\n<li>4\u3064\u76ee\u306e\u7834\u7dda\u3067\u3001\u5168\u3066\u306e\u5dee\u5206\u30c7\u30fc\u30bf\u3092\u9069\u7528\u3057\u7d42\u3048\u3001\u30aa\u30d5\u30e9\u30a4\u30f3\u306e\u30a2\u30ec\u30a4B\u3082\u30aa\u30f3\u30e9\u30a4\u30f3\u3068\u3057\u3001\u518d\u3073\u30a2\u30af\u30c6\u30a3\u30d6\/\u30a2\u30af\u30c6\u30a3\u30d6\u3067\u7a3c\u50cd\u3092\u59cb\u3081\u307e\u3057\u305f\u30024 \u4ee5\u964d\u306e\u6027\u80fd\u60c5\u5831\u30b0\u30e9\u30d5\u3067\u300c\u30df\u30e9\u30fc\u3055\u308c\u305f\u66f8\u304d\u8fbc\u307f\uff08Mirrored Write\uff09\u300d\uff08\u7d2b\u8272\u306e\u7dda\uff09\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u305d\u308c\u304c\u5206\u304b\u308a\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30db\u30b9\u30c8\u306e\u30de\u30eb\u30c1\u30d1\u30b9\u30c9\u30e9\u30a4\u30d0\u304c\u30a2\u30ec\u30a4B\u306e\u5fa9\u65e7\u3092\u691c\u77e5\u3057\u3001\u8aad\u307f\u8fbc\u307f\u51e6\u7406\uff08\u6c34\u8272\u306e\u7dda\uff09\u3082\u30a2\u30ec\u30a4B\u306b\u5206\u6563\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u306a\u304a\u3001\u79c1\u304c\u672c\u691c\u8a3c\u3067\u5b9f\u65bd\u3057\u305f\u306e\u306f\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7528\u30dd\u30fc\u30c8\u306e\u629c\u7dda\u3068\u5fa9\u65e7\u306e\u307f\u3067\u3059\u3002\u5fa9\u65e7\u3092\u691c\u77e5\u3057\u3066\u304b\u3089\u5168\u81ea\u52d5\u3067 ActiveCluster \u69cb\u6210\u306b\u30ea\u30ab\u30d0\u30ea\u3055\u308c\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n<h2><\/h2>\n<h2>\u53c2\u8003\u60c5\u5831<\/h2>\n<ul>\n<li><a href=\"\/?p=41515\">\u7b2c 1 \u56de\uff1aActiveCluster\u306e\u57fa\u790e\u3068\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/a><\/li>\n<li><a href=\"\/?p=42876\">\u7b2c 2 \u56de\uff1aActiveCluster\u306e\u69cb\u7bc9 \u2015 \u7269\u7406\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8981\u4ef6<\/a><\/li>\n<li><a href=\"\/?p=43768\">\u7b2c 3 \u56de\uff1aActiveCluster\u306e\u69cb\u7bc9 \u2015 \u6975\u3081\u3066\u30b7\u30f3\u30d7\u30eb\u306a\u69cb\u7bc9\u624b\u9806<\/a><\/li>\n<li><a href=\"\/?p=45302\">\u7b2c 4 \u56de\uff1aActiveCluster\u306e\u6319\u52d5<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u56de\u306e\u7b2c 4 \u56de\u3067\u306f\u3001\u30db\u30b9\u30c8\u304c ActiveCluster \u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u6642\u306e\u6319\u52d5\u306b\u3064\u3044\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002\u4eca\u56de\u306f\u3001ActiveCluster \u74b0\u5883\u3067\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u6642\u306e\u6319\u52d5\u3068\u3001\u305d\u3053\u304b\u3089\u5fa9\u65e7\u3057\u305f\u6642\u306e\u6319\u52d5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":227,"featured_media":47857,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13005],"tags":[13527],"content-position":[],"ppma_author":[14099],"class_list":["post-46706","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-activecluster-ja"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v28.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>ActiveCluster \u74b0\u5883\u306b\u304a\u3051\u308b\u969c\u5bb3\u30fb\u5fa9\u65e7\u6642\u306e\u6319\u52d5 | Everpure Blog<\/title>\n<meta name=\"description\" content=\"\u524d\u56de\u306e\u7b2c 4 \u56de\u3067\u306f\u3001\u30db\u30b9\u30c8\u304c ActiveCluster \u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u6642\u306e\u6319\u52d5\u306b\u3064\u3044\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002\u4eca\u56de\u306f\u3001ActiveCluster \u74b0\u5883\u3067\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u6642\u306e\u6319\u52d5\u3068\u3001\u305d\u3053\u304b\u3089\u5fa9\u65e7\u3057\u305f\u6642\u306e\u6319\u52d5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.everpuredata.com\/ja\/products\/activecluster_failure_and_recovery\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ActiveCluster \u74b0\u5883\u306b\u304a\u3051\u308b\u969c\u5bb3\u30fb\u5fa9\u65e7\u6642\u306e\u6319\u52d5\" \/>\n<meta property=\"og:description\" content=\"\u524d\u56de\u306e\u7b2c 4 \u56de\u3067\u306f\u3001\u30db\u30b9\u30c8\u304c ActiveCluster \u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u6642\u306e\u6319\u52d5\u306b\u3064\u3044\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002\u4eca\u56de\u306f\u3001ActiveCluster \u74b0\u5883\u3067\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u6642\u306e\u6319\u52d5\u3068\u3001\u305d\u3053\u304b\u3089\u5fa9\u65e7\u3057\u305f\u6642\u306e\u6319\u52d5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.everpuredata.com\/ja\/products\/activecluster_failure_and_recovery\/\" \/>\n<meta property=\"og:site_name\" content=\"Everpure Blog\" \/>\n<meta property=\"article:publisher\" 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