{"id":10198,"date":"2013-10-21T15:59:00","date_gmt":"2013-10-21T07:59:00","guid":{"rendered":""},"modified":"2013-10-21T15:59:00","modified_gmt":"2013-10-21T07:59:00","slug":"","status":"publish","type":"post","link":"https:\/\/www.homejamesfinance.com\/p\/10198.html","title":{"rendered":"Symmetrix\u52a8\u6001\u7f13\u5b58\u5206\u533a\u6280\u672f\uff08DCP\uff09\u539f\u7406\u4e0e\u914d\u7f6e"},"content":{"rendered":"

Symmetrix\u52a8\u6001\u7f13\u5b58\u5206\u533a\u6280\u672f\uff08Dynamic Cache Partition\uff09\u662f\u4e00\u79cd\u53ef\u4f9b\u7528\u6237\u914d\u7f6e\u7684\u9ad8\u7ea7\u7f13\u5b58\u8bbe\u7f6e\u9009\u9879\u3002\u5b83\u7684\u4f5c\u7528\u662f\u5bf9Symmetrix\u7684\u5168\u5c40\u5206\u5e03\u5f0f\u7f13\u5b58\u533a\u57df\u8fdb\u884c\u5212\u5206\uff0c\u5e76\u4e14\u5c06Symmetrix\u4e2d\u4e0d\u540c\u78c1\u76d8\u8bbe\u5907\u6839\u636e\u5206\u914d\u7b56\u7565\u5e94\u7528\u5230\u4e0d\u540c\u7684\u7f13\u5b58\u5206\u533a\u3002\u6ee1\u8db3\u4e0d\u540c\u7684\u6570\u636e\u8bbf\u95ee\u9700\u6c42\uff0c\u4f18\u5316\u9635\u5217\u6574\u4f53\u6027\u80fd\u3002\u672c\u6587\u4ecb\u7ecd\u4e86DCP\u7684\u539f\u7406\u548c\u914d\u7f6e\u65b9\u6cd5\u3002<\/p>\n

Dynamic Cache Partition\u539f\u7406\u4e0e\u5e94\u7528\u573a\u666f:<\/strong><\/p>\n

\u9996\u5148\u8981\u89e3\u91ca\u4e00\u4e0bDCP\u529f\u80fd\u7684\u4e3b\u8981\u4f5c\u7528\uff0c\u4e86\u89e3Symmetrix\u7684\u4eba\u53ef\u80fd\u90fd\u77e5\u9053\uff0cSymmetrix\u7684\u7f13\u5b58\u662f\u5168\u9635\u5217\u5171\u4eab\u7684\uff0c\u6240\u6709\u94fe\u63a5\u5230\u9635\u5217\u7684\u4e3b\u673a\u548c\u5e94\u7528\u90fd\u4f1a\u7528\u5230\u5171\u4eab\u7f13\u5b58\u8d44\u6e90\u3002\uff08\u5173\u4e8eSymmetrix\u7684\u7f13\u5b58\u673a\u5236\uff0c\u53c2\u8003\u6587\u7ae0\uff1aSymmetrix\u7f13\u5b58\u6280\u672f\u89e3\u8bfb<\/a>\uff09\u7531\u4e8e\u8fd9\u79cd\u5171\u4eab\u7f13\u5b58\u673a\u5236\u5b58\u5728\uff0c\u5728\u591a\u5e94\u7528\u4e0e\u591a\u4e3b\u673a\u94fe\u63a5\u7684\u73af\u5883\u4e0b\uff0c\u6709\u53ef\u80fd\u53d1\u751f\u4e00\u79cd\u60c5\u51b5\uff1a\u4e00\u4e2a\u7f13\u5b58\u5229\u7528\u7387\u6bd4\u8f83\u5927\u7684\u5e94\u7528\uff0c\u591a\u6570\u60c5\u51b5\u4e0b\u8fd9\u79cd\u5e94\u7528\u4f1a\u662f\u968f\u673a\u8bfb\u5230\u6bd4\u4f8b\u8f83\u9ad8\u5e94\u7528\uff08\u9488\u5bf9\u4e0d\u540c\u5e94\u7528\u7684IO\u8bbf\u95ee\u7c7b\u578b\uff0c\u53c2\u8003\u6587\u7ae0\uff1a\u5173\u4e8e\u4e0d\u540c\u5e94\u7528\u7a0b\u5e8f\u5b58\u50a8IO\u7c7b\u578b\u7684\u63cf\u8ff0<\/a>\uff09\u4e3a\u4e86\u6ee1\u8db3\u66f4\u9ad8\u7684\u7f13\u5b58\u968f\u673a\u8bfb\u547d\u4e2d\u7387\uff0c\u57fa\u4e8eSymmetrix\u7f13\u5b58\u7b97\u6cd5\uff0cSymmetrix\u9635\u5217\u4f1a\u628a\u6700\u65b0\u8bfb\u53d6\u7684\u6570\u636e\u8f7d\u5165\u5230\u7f13\u5b58\u3002\u4f46\u662f\uff0c\u7531\u4e8e\u8fd9\u7c7b\u5e94\u7528\u7684\u6570\u636e\u8bbf\u95ee\u7279\u70b9\uff0c\u88ab\u7f13\u5b58\u7684\u6570\u636e\u53ef\u80fd\u53ea\u88ab\u8bfb\u4e00\u6b21\uff0c\u800c\u8fd9\u90e8\u5206\u53ea\u88ab\u8bfb\u53d6\u4e00\u6b21\u7684\u6570\u636e\u5374\u5360\u7528\u4e86\u6bd4\u8f83\u591a\u7f13\u5b58\u533a\u57df\u3002\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4e3a\u4e86\u91ca\u653e\u7f13\u5b58\u7a7a\u95f4\uff0c\u8fd8\u4f1a\u5f3a\u884c\u5237\u65b0\u4e86\u53e6\u5916\u4e00\u4e2a\u5bf9\u6027\u80fd\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\u7684\u7f13\u5b58\u533a\u57df\u3002\u56e0\u4e3a\u7f13\u5b58\u7684\u5237\u65b0\u662f\u4ee5\u533a\u57df\u4e3a\u5355\u4f4d\uff0c\u800c\u7f13\u5b58\u4e2d\u6570\u636e\u7684\u5b58\u653e\u5219\u4e3a\u66f4\u5c0f\u7684\u5355\u4f4d\uff0c\u5c31\u662f\u4e00\u4e2a\u533a\u57df\u5305\u542b\u4e86\u591a\u4e2a\u7f13\u5b58\u5b58\u50a8\u5355\u5143\uff0c\u88ab\u591a\u4e2a\u5e94\u7528\u8bf4\u7528\u5230\u3002\u4ece\u800c\u5bfc\u81f4\u8fd9\u4e2a\u5e94\u7528“\u76d7\u53d6“\u4e86\u5176\u4ed6\u9ad8\u6027\u80fd\u9700\u6c42\u7684\u5e94\u7528\u7684\u7f13\u5b58\u533a\u57df\uff0c\u5bfc\u81f4\u540e\u8005\u4e0d\u80fd\u5728\u4f7f\u7528\u9635\u5217\u7f13\u5b58\u4e2d\u53d7\u76ca\uff0c\u6574\u4f53\u6027\u80fd\u53d7\u5230\u5f71\u54cd\u3002<\/p>\n

\u5728\u65e9\u671f\u7684Symmetrix\u9635\u5217\u4e2d\uff0c\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\u65b9\u6cd5\u662f\u8bbe\u7f6e\u4e00\u79cd\u53eb\u505aLRU \uff08Least Recently Used\uff09Group\u7684\u65b9\u5f0f\uff0c\u52a0\u5165\u5230\u76f8\u5e94LRU Group\u4e2d\u7684\u78c1\u76d8\u8bbe\u5907\u4f1a\u4f18\u5148\u5237\u65b0\u81ea\u5df1\u6240\u5305\u542b\u7684\u7f13\u5b58\uff0c\u4ece\u800c\u4e0d\u5f71\u54cd\u5230\u5176\u4ed6LRU Group\u4e2d\u7684\u7f13\u5b58\u533a\u57df\u3002\u4ece\u800c\u8d77\u5230\u9694\u79bb\u90a3\u4e9b\u7f13\u5b58\u7528\u91cf\u4e0d\u662f\u5f88\u9ad8\u6548\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u800c\u5728VMAX\u4ee5\u540e\u7684Enginuity\u7248\u672c\uff0c\u5f15\u5165\u4e86\u52a8\u6001\u7f13\u5b58\u5206\u533a\u6280\u672fDCP\u3002\u4f5c\u4e3a\u4e00\u4e2a\u66f4\u5f3a\u5927\u7684\u53ef\u914d\u7f6e\u7684\u529f\u80fd\uff0cDCP\u63d0\u4f9b\u4e86\u66f4\u52a0\u9ad8\u6548\u7684\u9694\u79bb\u7f13\u5b58\u673a\u5236\uff0c\u4f7f\u5f97\u5e94\u7528\u53ef\u4ee5\u5728\u6240\u914d\u7f6e\u7684\u5b58\u533a\u57df\u5185\u4f7f\u7528\u7f13\u5b58\u533a\u57df\uff0c\u800c\u4e0d\u4f1a\u5f71\u54cd\u5230\u5176\u4ed6\u5e94\u7528\u6240\u5bf9\u5e94\u7684\u7f13\u5b58\u533a\u57df\u3002<\/p>\n

\u9ed8\u8ba4\u60c5\u51b5Symmetrix VMAX\u4e2d\u8fc7\u6240\u6709\u7684\u78c1\u76d8\u8bbe\u5907\u90fd\u4f1a\u4f7f\u7528\u9ed8\u8ba4\u7684Cache Partition\uff0c\u4f7f\u7528DCP\u529f\u80fd\u7684\u7528\u6237\u53ef\u4ee5\u989d\u5916\u521b\u5efa7\u4e2aCache Partition\uff0c\u7136\u540e\u5c06Device\u52a0\u5165\u5230\u8fd9\u4e9bPartition\u4e2d\u3002\u7528\u6237\u53ef\u4ee5\u914d\u7f6e\u56fa\u5b9a\u7684\u7f13\u5b58\u533a\u57df\u5927\u5c0f\uff0c\u4e5f\u53ef\u4ee5\u8bbe\u7f6e\u7279\u6b8a\u60c5\u51b5\u4e0b\uff0c\u914d\u7f6e\u67d0\u4e2a\u78c1\u76d8\u8bbe\u5907\u5728\u9ad8\u8d1f\u8f7d\u7684\u60c5\u51b5\u4e0b\u501f\u7528\u5176\u4ed6\u7f13\u5b58\u533a\u57df\u4e2d\u7684\u5206\u533a\uff0c\u4ece\u800c\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u7f13\u5b58\u53ef\u64cd\u4f5c\u6027\u3002<\/p>\n

Dynamic Cache Partition\u914d\u7f6e\u65b9\u6cd5\uff1a<\/strong><\/p>\n

DCP\u7684\u53ef\u914d\u7f6e\u9009\u9879\u53ef\u4ee5\u5206\u4e3a\u4e94\u79cd\uff1a<\/p>\n

Minimum\u3001Target\u3001Maximum\u7f13\u5b58\u6bd4\u4f8b\u5b9a\u4e49\u4e86\u6240\u914d\u7f6e\u7684Cache Partition\u5360\u6240\u6709\u7f13\u5b58\u5927\u5c0f\u7684\u767e\u5206\u6bd4\u3002\u914d\u7f6e\u4e86\u4e09\u4e2a\u9009\u9879\u4ee5\u540e\uff0cCache Partition\u7684\u7f13\u5b58\u7528\u91cf\u5c31\u4f1a\u4ecb\u4e8eMinimum\u548cMaximum\u4e4b\u95f4\u3002\u800cTarget\u9009\u9879\u5219\u5b9a\u4e49\u7684\u63a8\u8350\u7684\u7f13\u5b58\u7528\u91cf\u503c\uff0c\u4e5f\u5b9a\u4e49\u4e86\u4e0a\u6587\u4e2d\u6240\u63d0\u5230\u7684\u501f\u7528\u5176\u4ed6\u533a\u57df\u7684\u7f13\u5b58\u533a\u57df\u7684\u89e6\u53d1\u9600\u503c\u3002\u5f53Cache Partition\u6709\u989d\u5916\u7528\u6765\u6ee1\u8db3I\/O\u9700\u6c42\u65f6\uff0c\u4e14\u7f13\u5b58\u7528\u91cf\u8fbe\u5230Target\u9600\u503c\uff0cDCP\u4f1a\u542f\u7528\u501f\u7528\u5176\u4ed6\u533a\u57df\u7684\u7f13\u5b58\uff0c\u4f46\u662f\u603b\u91cf\u4e0d\u4f1a\u8d85\u8fc7Maximum\u8bbe\u7f6e\u3002<\/p>\n

\u800c\u6574\u4e2a\u9635\u5217\u5c42\u9762\uff0c\u6240\u6709Cache Partition\u7684Target\u503c\u603b\u548c\u4e3a100%\u3002\u5982\u679c\u4e09\u4e2a\u503c\u76f8\u7b49\uff0c\u90a3\u8fd9\u4e2aCache Partition\u5219\u4e3a\u56fa\u5b9a\u5927\u5c0f\u3002<\/p>\n

Donation Time\u503c\u7528\u6765\u51b3\u5b9a\u4e00\u4e2aCache Partition\u5185\u7684\u7f13\u5b58\u533a\u57df\uff0c\u88ab\u5176\u4ed6Cache Partition\u501f\u7528\u4e4b\u524d\uff0c\u4fdd\u7559\u7684\u65f6\u957f\u3002\u5c31\u662f\u8bf4\uff0c\u4e00\u4e2aCache Partition\u4e2d\u7684\u67d0\u4e2a\u533a\u57df\u6ca1\u6709\u6267\u884c\u8fc7\u4efb\u4f55I\/O\u64cd\u4f5c\u7684\u65f6\u95f4\u8fbe\u5230Donation Time\u503c\uff0c\u8fd9\u4e2a\u533a\u57df\u5219\u53ef\u4ee5\u4f5c\u4e3a\u88ab\u5176\u4ed6Cache Partition“\u501f\u7528”\u7684\u5019\u9009\u3002\u8d8a\u9ad8\u7684Donation Time\u503c\u51b3\u5b9a\u4e86\u7f13\u5b58\u533a\u57df\u4f1a\u88ab\u5f53\u524d\u7684Cache Parition\u4f7f\u7528\u8d8a\u4e45\uff0c\u51cf\u5c11\u88ab\u5176\u4ed6Cache Partition\u501f\u7528\u7684\u6982\u7387\u3002<\/p>\n

\u6bcf\u4e00\u4e2aCache Partition\u8fd8\u53ef\u4ee5\u8bbe\u7f6e\u9488\u5bf9\u5f53\u524d\u5206\u533a\u7684Write Pending Limit\u8bbe\u7f6e\uff08Write Pending\u5185\u5bb9\u53c2\u8003\u6587\u7ae0\uff1aSymmetrix\u7f13\u5b58\u7684Write Pending<\/a>\uff09\u3002\u914d\u7f6e\u7684\u533a\u95f4\u662fMaximum\u5206\u533a\u5927\u5c0f\u768440%-80%\u3002<\/p>\n

\u7528\u6237\u53ef\u4ee5\u4f7f\u7528Solutions Enabler\uff08\u7248\u672c7.4\u4ee5\u4e0a\uff09\u547d\u4ee4symqos\u6765\u8fdb\u884cDCP\u7684\u914d\u7f6e\uff0c\u4e3b\u8981\u7684\u547d\u4ee4\u5982\u4e0b\uff1a\u542f\u7528\u548c\u5173\u95edDCP\u7684\u547d\u4ee4\u662f\uff1a<\/p>\n

symqos -cp -sid SymmID enable | disable<\/strong><\/p>\n

\u68c0\u67e5DCP\u662f\u5426\u88ab\u542f\u7528\u7684\u547d\u4ee4\u4e3a\uff0c\u5728\u547d\u4ee4\u8f93\u51fa\u4e2d\u68c0\u67e5Cache Partitioning\u680f\u7684\u72b6\u6001\uff1a<\/p>\n

symcfg list –v<\/strong> <\/p>\n

\u521b\u5efaCache Partition\u7684\u547d\u4ee4\u662f\uff1a<\/p>\n

symqos -cp -name PartitionName -sid SymmID create -target TargetPercent -min MinimumPercent -max MaximumPercent -wp WritePendingLimit -time DonationTime<\/strong><\/p>\n

\u4f8b\u5982\uff0c\u5728Symmetrix\u9635\u5217\u5c3e\u53f7\u4e3a1234\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aTestPartition\u7684Cache Partition\uff0c\u5e76\u4e14\u8bbe\u7f6eTarget\u503c\u4e3a10%\uff0cMinmum\u4e3a5%\uff0cMaximum\u4e3a40%\uff0cWrtite Pending\u4e3a50%\uff0cDonation Time\u4e3a10\u79d2\u3002\u4f7f\u7528\u547d\u4ee4\uff1a<\/p>\n

symqos -cp -name TestPartition -sid 1234 -target 10 -min 5 -max 40 -wp 50 -time 10 create<\/strong><\/p>\n

\u5c06Device\u6dfb\u52a0\u5230Cache Partition\u7684\u547d\u4ee4\u4e3a\uff1a<\/p>\n

symqos -cp -name PartitionName -sid SymmID add dev SymDevName<\/strong><\/p>\n

\u4f8b\u5982\uff0c\u5c06Device 310\u6dfb\u52a0\u5230\u540d\u4e3aTestP\u5230Cache Partition\uff0c\u4f7f\u7528\u547d\u4ee4\uff1a<\/p>\n

symqos -cp -name TestP -sid 310 add dev 001<\/strong><\/p>\n

\u5c06Device 002\u5230012\u5341\u4e2aDevice\u6dfb\u52a0\u5230\u540d\u4e3aTestP\u7684Cache Partition\uff0c\u4f7f\u7528\u547d\u4ee4\uff1a<\/p>\n

symqos -cp -name TestP -sid 310 -devs 002:012 addall<\/strong><\/p>\n

\u672c\u6587\u4f5c\u8005\u4e3aEMC\u4e2d\u6587\u6280\u672f\u793e\u533a\uff08<\/strong>https:\/\/community.emc.com\/go\/chinese<\/strong><\/a>\uff09\u6280\u672f\u7248\u4e3b\u3002\u5982\u679c\u60a8\u5bf9\u672c\u6587\u6709\u4efb\u4f55\u7591\u95ee\u548c\u4e0d\u540c\u89c1\u89e3\uff0c\u4e5f\u6b22\u8fce\u5230EMC\u4e2d\u6587\u652f\u6301\u8bba\u575b\u53c2\u4e0e\u8ba8\u8bba\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Symmetrix\u52a8\u6001\u7f13\u5b58\u5206\u533a\u6280\u672f\uff08Dynamic Cache Partition\uff09\u662f\u4e00\u79cd\u53ef\u4f9b\u7528\u6237\u914d\u7f6e\u7684\u9ad8\u7ea7\u7f13\u5b58\u8bbe\u7f6e\u9009\u9879\u3002\u5b83\u7684\u4f5c\u7528\u662f\u5bf9Symmetrix\u7684\u5168\u5c40\u5206\u5e03\u5f0f\u7f13\u5b58\u533a\u57df\u8fdb\u884c\u5212\u5206\uff0c\u5e76\u4e14\u5c06Symmetrix\u4e2d\u4e0d\u540c\u78c1\u76d8\u8bbe\u5907\u6839\u636e\u5206\u914d\u7b56\u7565\u5e94\u7528\u5230\u4e0d…<\/p>\n","protected":false},"author":107,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[6174,4261,6175],"topic":[],"class_list":["post-10198","post","type-post","status-publish","format-standard","hentry","category-tips","tag-DCP","tag-Symmetrix","tag-dongtaihuancunfenqujishu"],"_links":{"self":[{"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/posts\/10198"}],"collection":[{"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/users\/107"}],"replies":[{"embeddable":true,"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/comments?post=10198"}],"version-history":[{"count":0,"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/posts\/10198\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/media?parent=10198"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/categories?post=10198"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/tags?post=10198"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.homejamesfinance.com\/wp-json\/wp\/v2\/topic?post=10198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}精品国产午夜肉伦伦影院,双性老师灌满浓jing上课h,天天做天天爱夜夜爽,攵女乱h边做边走