{"id":121,"date":"2014-02-25T13:48:55","date_gmt":"2014-02-25T05:48:55","guid":{"rendered":"http:\/\/blog.cyszys.com\/?p=121"},"modified":"2014-02-25T18:27:12","modified_gmt":"2014-02-25T10:27:12","slug":"121","status":"publish","type":"post","link":"http:\/\/blog.cyszys.com\/?p=121","title":{"rendered":"GPFS\u6587\u4ef6\u7cfb\u7edf\u7b80\u4ecb"},"content":{"rendered":"<p><strong>\u5185\u5bb9\u63d0\u8981:<!--more--><\/strong><\/p>\n<p>AIX\u4e0a\u7684\u5e76\u884c\u6587\u4ef6\u7cfb\u7edf (GPFS)\u5141\u8bb8\u4f7f\u7528\u8005\u5171\u4eab\u5206\u5e03\u5728\u591a\u4e2a\u8282\u70b9\u548c\u591a\u4e2a\u78c1\u76d8\u4e0a\u7684\u6587\u4ef6\u3002\u5b83\u5141\u8bb8\u5e76\u884c\u7684\u5e94\u7528\u7a0b\u5e8f\u540c\u65f6\u4eceGPFS \u8282\u70b9\u7ec4\uff08nodeset\uff09\u4e2d\u7684\u4efb\u4f55\u8282\u70b9\u8bbf\u95ee\u76f8\u540c\u6216\u4e0d\u540c\u7684\u6587\u4ef6(\u8282\u70b9\u7ec4 nodeset \u88ab\u5b9a\u4e49\u4e3a\u4e00\u7ec4\u8fd0\u884c\u76f8\u540c\u7248\u672cGPFS\u7684\u8282\u70b9). GPFS\u6587\u4ef6\u7cfb\u7edf\u7684\u8bbe\u8ba1\u76ee\u6807\u662f\u4f7f\u6570\u636e\u5206\u5e03\u5728\u4e00\u4e2a\u96c6\u7fa4\u4e2d\u7684\u6240\u6709\u8282\u70b9\u4e0a\uff0c\u5141\u8bb8\u5e94\u7528\u7a0b\u5e8f\u901a\u8fc7\u6807\u51c6\u7684UNIX\u6587\u4ef6\u7cfb\u7edf\u63a5\u53e3\u6765\u8bbf\u95ee\u6570\u636e\u3002\u5927\u591a\u6570\u7684UNIX\u6587\u4ef6\u7cfb\u7edf\u88ab\u8bbe\u8ba1\u5728\u5355\u4e00\u670d\u52a1\u5668\u73af\u5883\u4e0b\u4f7f\u7528\uff0c\u5728\u8fd9\u4e00\u73af\u5883\u4e0b, \u589e\u52a0\u6587\u4ef6\u670d\u52a1\u5668\u4e5f\u4e0d\u4f1a\u63d0\u9ad8\u7279\u5b9a\u7684\u6587\u4ef6\u5b58\u53d6\u7684\u6027\u80fd\u3002 GPFS \u88ab\u8bbe\u8ba1\u6210\u901a\u8fc7\u5c06I\/O\u5206\u5e03\u5728\u591a\u4e2a\u786c\u76d8\u63d0\u9ad8\u6027\u80fd\uff0c\u901a\u8fc7\u65e5\u5fd7\u548c\u590d\u5236\u7684\u65b9\u5f0f\u63d0\u9ad8\u53ef\u9760\u6027\uff0c\u548c\u901a\u8fc7\u589e\u52a0\u8282\u70b9\u7684\u65b9\u5f0f\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u6269\u5c55\u6027\u3002<\/p>\n<p><strong>\u8bf4\u660e:<\/strong><\/p>\n<p>AIX\u4e0a\u7684\u5e76\u884c\u6587\u4ef6\u7cfb\u7edf (GPFS)\u5141\u8bb8\u4f7f\u7528\u8005\u5171\u4eab\u5206\u5e03\u5728\u591a\u4e2a\u8282\u70b9\u548c\u591a\u4e2a\u78c1\u76d8\u4e0a\u7684\u6587\u4ef6\u3002\u5b83\u5141\u8bb8\u5e76\u884c\u7684\u5e94\u7528\u7a0b\u5e8f\u540c\u65f6\u4eceGPFS \u8282\u70b9\u7ec4\uff08nodeset\uff09\u4e2d\u7684\u4efb\u4f55\u8282\u70b9\u8bbf\u95ee\u76f8\u540c\u6216\u4e0d\u540c\u7684\u6587\u4ef6(\u8282\u70b9\u7ec4 nodeset \u88ab\u5b9a\u4e49\u4e3a\u4e00\u7ec4\u8fd0\u884c\u76f8\u540c\u7248\u672cGPFS\u7684\u8282\u70b9). GPFS\u6587\u4ef6\u7cfb\u7edf\u7684\u8bbe\u8ba1\u76ee\u6807\u662f\u4f7f\u6570\u636e\u5206\u5e03\u5728\u4e00\u4e2a\u96c6\u7fa4\u4e2d\u7684\u6240\u6709\u8282\u70b9\u4e0a\uff0c\u5141\u8bb8\u5e94\u7528\u7a0b\u5e8f\u901a\u8fc7\u6807\u51c6\u7684UNIX\u6587\u4ef6\u7cfb\u7edf\u63a5\u53e3\u6765\u8bbf\u95ee\u6570\u636e\u3002\u5927\u591a\u6570\u7684UNIX\u6587\u4ef6\u7cfb\u7edf\u88ab\u8bbe\u8ba1\u5728\u5355\u4e00\u670d\u52a1\u5668\u73af\u5883\u4e0b\u4f7f\u7528\uff0c\u5728\u8fd9\u4e00\u73af\u5883\u4e0b, \u589e\u52a0\u6587\u4ef6\u670d\u52a1\u5668\u4e5f\u4e0d\u4f1a\u63d0\u9ad8\u7279\u5b9a\u7684\u6587\u4ef6\u5b58\u53d6\u7684\u6027\u80fd\u3002 GPFS \u88ab\u8bbe\u8ba1\u6210\u901a\u8fc7\u5c06I\/O\u5206\u5e03\u5728\u591a\u4e2a\u786c\u76d8\u63d0\u9ad8\u6027\u80fd\uff0c\u901a\u8fc7\u65e5\u5fd7\u548c\u590d\u5236\u7684\u65b9\u5f0f\u63d0\u9ad8\u53ef\u9760\u6027\uff0c\u548c\u901a\u8fc7\u589e\u52a0\u8282\u70b9\u7684\u65b9\u5f0f\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u6269\u5c55\u6027\u3002<\/p>\n<p><span style=\"font-size: medium;\"><strong>GPFS\u7684\u7279\u6027<\/strong><\/span><\/p>\n<p>GPFS\u901a\u8fc7\u9ad8\u6027\u80fd\u7684,\u5171\u4eab\u78c1\u76d8\u7684\u6587\u4ef6\u7cfb\u7edf\u63d0\u4f9b\u5bf9\u4e8eIBM UNIX\u670d\u52a1\u5668\u7fa4\u96c6\u4e2d\u7684\u5feb\u901f\u7684\u6570\u636e\u8bbf\u95ee\u3002\u5e73\u884c\u7684\u548c\u4e32\u884c\u7684\u5e94\u7528\u7a0b\u5e8f\u80fd\u591f\u5bb9\u6613\u5730\u4f7f\u7528\u6807\u51c6\u7684UNIX\u6587\u4ef6\u7cfb\u7edf\u63a5\u53e3\uff0c\u5982open(), close()\u7b49\u5b58\u53d6\u6587\u4ef6\u3002<\/p>\n<p>GPFS\u901a\u8fc7\u5c06I\/O\u5206\u5e03\u5728\u591a\u4e2a\u786c\u76d8\u63d0\u9ad8\u6027\u80fd\uff0c\u901a\u8fc7\u65e5\u5fd7\u548c\u590d\u5236\u7684\u65b9\u5f0f\u63d0\u9ad8\u6570\u636e\u7684\u53ef\u9760\u6027\uff0c\u901a\u8fc7\u589e\u52a0\u8282\u70b9\u548c\u5728\u8282\u70b9\u4e4b\u95f4\u7531SP Switch\u4e92\u8054\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u6269\u5c55\u6027.<\/p>\n<p>\u5927\u591a\u6570UNIX\u4e0b\u7684\u6587\u4ef6\u7cfb\u7edf\u88ab\u8bbe\u8ba1\u6765\u5e94\u7528\u4e8e\u5355\u4e00\u670d\u52a1\u5668\u7684\u5178\u578b\u73af\u5883\u3002\u589e\u52a0\u65b0\u7684\u6587\u4ef6\u670d\u52a1\u5668\u5e76\u4e0d\u80fd\u63d0\u9ad8\u6587\u4ef6\u5b58\u53d6\u6027\u80fd\u3002GPFS \u9075\u4eceUNIX\u7684\u6587\u4ef6\u6807\u51c6\uff0c\u5176\u8bbe\u8ba1\u76ee\u6807\u662f\u901a\u8fc7\u591a\u8282\u70b9\u7684\u6587\u4ef6\u7cfb\u7edf\u63d0\u4f9b\u53ef\u6269\u5c55\u7684\u6027\u80fd\u548c\u7cfb\u7edf\u5931\u6548\u6062\u590d\u7684\u80fd\u529b\u3002<\/p>\n<p>\u9664\u4e86\u5df2\u6709\u7684AIX\u7ba1\u7406\u6587\u4ef6\u7cfb\u7edf\u7684\u547d\u4ee4\uff0c GPFS\u8fd8\u63d0\u4f9b \u7b80\u5316\u591a\u8282\u70b9\u7ba1\u7406\u7684\u529f\u80fd\u3002\u4e00\u4e2aGPFS\u591a\u8282\u70b9\u547d\u4ee4\u80fd\u4f5c\u7528\u4e8e\u96c6\u7fa4\u4e2d\u6240\u6709\u7684\u8282\u70b9\uff0c\u5e76\u4e14\u53ef\u4ee5\u4ece\u7fa4\u96c6\u4e2d\u7684\u4efb\u4f55\u8282\u70b9\u4e0a\u64cd\u4f5c\u3002\u8fd9\u4e9b\u547d\u4ee4\u4ee5\u73b0\u6709\u7684AIX\u6587\u4ef6\u7cfb\u7edf\u547d\u4ee4\u4e3a\u57fa\u7840, \u5e76\u8fdb\u884c\u4e86\u6269\u5145\u3002<\/p>\n<p>GPFS\u652f\u6301X\/Open 4.0\u7684\u6587\u4ef6\u7cfb\u7edf\u6807\u51c6,\u5927\u591a\u6570\u7684AIX\u548c UNIX\u64cd\u4f5c\u7cfb\u7edf\u7684\u5e94\u7528\u7a0b\u5e8f\u4e0d\u9700\u8981\u4fee\u6539\uff0c\u5c31\u53ef\u4ee5\u8bbf\u95eeGPFS\u6587\u4ef6\u7cfb\u7edf\u4e0a\u7684\u6570\u636e\u3002\u8fd9\u4e9b\u7279\u6027\u4f7f\u5f97GPFS\u6587\u4ef6\u7cfb\u7edf\u53ef\u4ee5\u66ff\u4ee3\u5176\u4ed6\u7684UNIX\u6587\u4ef6\u7cfb\u7edf\u3002<\/p>\n<p><strong>GPFS\u7684\u9ad8\u6027\u80fd\u548c\u53ef\u6269\u5c55\u6027<\/strong><\/p>\n<p>\u901a\u8fc7\u5c06\u6587\u4ef6\u5206\u5e03\u5728\u591a\u4e2a\u8282\u70b9\u548c\u78c1\u76d8\u4e0a\uff0cGPFS\u53ef\u4ee5\u8d85\u8d8a\u5355\u4e00\u8282\u70b9\u548c\u5355\u4e00\u6587\u4ef6\u7cfb\u7edf\u7684\u6027\u80fd\u6781\u9650\u3002\u6587\u4ef6\u7cfb\u7edf\u80fd\u591f\u8de8\u8d8a\u591a\u4e2a\u8282\u70b9\u548c\u591a\u7ec4\u78c1\u76d8\uff0c\u8fd9\u4e9b\u78c1\u76d8\u53ef\u4ee5\u662f\u4f7f\u7528 SSA \u6280\u672f\u5728HACMP\u7fa4\u96c6\u91cc\u9762\u76f4\u63a5\u5730\u8fde\u63a5\u5230\u6bcf\u4e2a\u8282\u70b9\u4e0a\u8fdb\u884c\u7269\u7406\u5171\u4eab\u3002\u4e5f\u53ef\u4ee5\u662f\u7531IBM\u7684VSD\uff08Virtual Shared Disk\uff09\u548cSP Switch\u6280\u672f\u4f7f\u7ecf\u8fc7\u8f6f\u4ef6\u8fdb\u884c\u5171\u4eab\u3002\u00a0<\/p>\n<p><strong>GPFS\u8fd8\u901a\u8fc7\u4ee5\u4e0b\u6280\u672f\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong><\/p>\n<ul type=\"disc\">\n<li><em>\u00a0\u7528\u6237\u7aef\u7684\u6570\u636e\u7f13\u5b58<\/em><\/li>\n<li><em>\u00a0\u5927\u7684\u6587\u4ef6\u9875\u7684\u652f\u6301 (16 kB- 1024 kB)<\/em><\/li>\n<li><em>\u00a0\u6587\u4ef6\u9884\u8bfb\u548c\u5ef6\u8fdf\u5199\u7684\u529f\u80fd\u3002<\/em><\/li>\n<\/ul>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u8fd9\u4e9b\u6280\u672fGPFS\u7684\u6027\u80fd\u8d85\u8fc7\u7f51\u7edc\u6587\u4ef6\u7cfb\u7edf (NFS),\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf(DFS)\u548c\u65e5\u5fd7\u6587\u4ef6\u7cfb\u7edf (JFS)\u3002\u4e0e\u8fd9\u4e9b\u6587\u4ef6\u7cfb\u7edf\u4e0d\u540c\uff0cGPFS\u6587\u4ef6\u7cfb\u7edf\u53ef\u4ee5\u901a\u8fc7\u5728\u7fa4\u96c6\u6216SP\u7cfb\u7edf\u4e2d\u589e\u52a0\u8282\u70b9\u7684\u65b9\u5f0f\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<p><strong>GPFS\u7684\u9ad8\u53ef\u7528\u6027\u4e0e\u53ef\u6062\u590d\u6027<\/strong><\/p>\n<p>GPFS\u80fd\u5bb9\u5fcd\u8bb8\u591a\u7cfb\u7edf\u548cI\/O\u7684\u5931\u6548\u3002GPFS \u4f7f\u7528(PSSP)\u6216HACMP\u7684Group Services\u6280\u672f\u53bb\u68c0\u6d4b\u7cfb\u7edf\u4e2d\u90e8\u4ef6\u7684\u5931\u6548\uff0c\u5e76\u80fd\u591f\u4ece\u4ee5\u4e0b\u51e0\u79cd\u5931\u6548\u4e2d\u6062\u590d\uff1a<\/p>\n<ul type=\"disc\">\n<li><em>\u00a0\u8282\u70b9\u5931\u6548<\/em><\/li>\n<li><em>\u00a0\u78c1\u76d8\u8fde\u63a5\u5931\u6548<\/em><\/li>\n<li><em>\u00a0\u78c1\u76d8\u9002\u914d\u5361\u5931\u6548<\/em><\/li>\n<\/ul>\n<p>GPFS\u4ece\u4ee5\u4e0a\u51e0\u79cd\u5931\u6548\u4e2d\u6062\u590d\u5bf9\u7528\u6237\u6765\u8bf4\u662f\u900f\u660e\u7684\u3002<\/p>\n<p>GPFS \u53ef\u4ee5\u8fdb\u884c\u6570\u636e\u590d\u5236, \u66f4\u8fdb\u4e00\u6b65\u51cf\u5c11\u5f53\u5b58\u50a8\u4ecb\u8d28\u5931\u6548\u65f6\u6570\u636e\u4e22\u5931\u7684\u53ef\u80fd\u6027\u3002\u5e76\u4e14GPFS\u662f\u4e00\u4e2a\u65e5\u5fd7\u7684\u6587\u4ef6\u7cfb\u7edf\uff0c\u5f53\u8282\u70b9\u5931\u6548\u65f6\u53ef\u4ee5\u8f83\u5feb\u7684\u6062\u590d\u6574\u4e2a\u6587\u4ef6\u7cfb\u7edf\u7684\u7ed3\u6784\u3002GPFS\u8fd8\u53ef\u4ee5mount\u591a\u4e2a\u6587\u4ef6\u7cfb\u7edf\uff0c\u6bcf\u4e2a\u6587\u4ef6\u7cfb\u7edf\u53ef\u4ee5\u5b9a\u4e49\u81ea\u5df1\u7684\u5931\u6548\u6062\u590d\u7b56\u7565\u3002<\/p>\n<p><strong>GPFS\u5728SP\u73af\u5883\u4e0b<\/strong><\/p>\n<p><a href=\"http:\/\/blog.cyszys.com\/wp-content\/uploads\/2014\/02\/gpfs001.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-124\" alt=\"gpfs001\" src=\"http:\/\/blog.cyszys.com\/wp-content\/uploads\/2014\/02\/gpfs001-373x250.jpg\" width=\"373\" height=\"250\"><\/a><\/p>\n<p><strong>GPFS\u5728HACMP\u73af\u5883\u4e0b\uff1a<\/strong><\/p>\n<p><a href=\"http:\/\/blog.cyszys.com\/wp-content\/uploads\/2014\/02\/gpfs002.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-125\" alt=\"gpfs002\" src=\"http:\/\/blog.cyszys.com\/wp-content\/uploads\/2014\/02\/gpfs002-373x250.jpg\" width=\"373\" height=\"250\"><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u5185\u5bb9\u63d0\u8981:<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,12],"tags":[60],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/blog.cyszys.com\/index.php?rest_route=\/wp\/v2\/posts\/121"}],"collection":[{"href":"http:\/\/blog.cyszys.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.cyszys.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.cyszys.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.cyszys.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=121"}],"version-history":[{"count":3,"href":"http:\/\/blog.cyszys.com\/index.php?rest_route=\/wp\/v2\/posts\/121\/revisions"}],"predecessor-version":[{"id":127,"href":"http:\/\/blog.cyszys.com\/index.php?rest_route=\/wp\/v2\/posts\/121\/revisions\/127"}],"wp:attachment":[{"href":"http:\/\/blog.cyszys.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.cyszys.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=121"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.cyszys.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}