{"id":6479,"date":"2023-07-17T17:07:03","date_gmt":"2023-07-17T09:07:03","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=6479"},"modified":"2023-07-17T17:06:55","modified_gmt":"2023-07-17T09:06:55","slug":"hbase%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5%e4%b9%8bregion%e5%9c%a8%e7%ba%bf%e5%90%88%e5%b9%b6","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=6479","title":{"rendered":"hbase\u6700\u4f73\u5b9e\u8df5\u4e4bregion\u5728\u7ebf\u5408\u5e76"},"content":{"rendered":"<h3>\u6982\u8981\u8bf4\u660e<\/h3>\n<p>\u76f8\u6bd4region\u62c6\u5206\uff0c\u5408\u5e76region\u7684\u4f7f\u7528\u573a\u666f\u6bd4\u8f83\u6709\u9650\uff0c\u6700\u5178\u578b\u7684\u4e00\u4e2a\u5e94\u7528\u573a\u666f\u662f\uff1a\u5728\u67d0\u4e9b\u4e1a\u52a1\u4e2d\u672c\u6765\u63a5\u6536\u5199\u5165\u7684region\u5728\u4e4b\u540e\u5f88\u957f\u65f6\u95f4\u90fd\u4e0d\u518d\u63a5\u6536\u4efb\u4f55\u5199\u5165\uff0c\u800c\u4e14region\u4e0a\u7684\u6570\u636e\u56e0\u4e3aTTL\u8fc7\u671f\u88ab\u5220\u9664\u3002<\/p>\n<p>\u8fd9\u79cd\u573a\u666f\u4e0b\u7684region\u5b9e\u9645\u4e0a\u6ca1\u6709\u4efb\u4f55\u5b58\u5728\u7684\u610f\u4e49\uff0c\u79f0\u4e3a\u7a7a\u95f2region\uff0c\u4e00\u65e6\u96c6\u7fa4\u4e2d\u7a7a\u95f2region\u5f88\u591a\uff0c\u5c31\u4f1a\u5bfc\u81f4\u96c6\u7fa4\u7ba1\u7406\u8fd0\u7ef4\u6210\u672c\u589e\u52a0\u3002<\/p>\n<p>\u6b64\u65f6\u53ef\u4ee5\u4f7f\u7528\u5408\u5e76\u529f\u80fd\u5c06\u8fd9\u4e9bregion\u4e0e\u76f8\u90bb\u7684region\u5408\u5e76\uff0c\u51cf\u5c11\u96c6\u7fa4\u4e2d\u7a7a\u95f2region\u7684\u4e2a\u6570\u3002<br \/>\n\u4ecb\u7ecd\u4e24\u79cd merge_region \u7684\u64cd\u4f5c\uff1a<\/p>\n<ol>\n<li><a href=\"https:\/\/nj.transwarp.cn:8180\/?p=6479\" title=\"hbase \u6700\u4f73\u5b9e\u8df5\u4e4b region \u5728\u7ebf\u5408\u5e76\">hbase \u6700\u4f73\u5b9e\u8df5\u4e4b region \u5728\u7ebf\u5408\u5e76<\/a><\/li>\n<li><a href=\"https:\/\/nj.transwarp.cn:8180\/?p=6471\" title=\"hbase \u6700\u4f73\u5b9e\u8df5\u4e4b region \u5728\u7ebf\u5408\u5e76\">hbase \u6700\u4f73\u5b9e\u8df5\u4e4b region \u79bb\u7ebf\u5408\u5e76<\/a><\/li>\n<\/ol>\n<hr \/>\n<h3>\u8be6\u7ec6\u8bf4\u660e<\/h3>\n<ol>\n<li>hyperbase \u670d\u52a1\u4e0d\u9700\u8981\u505c\u6b62\uff1b<\/li>\n<li>HMaster \u548c regionserver \u90fd\u53c2\u4e0e\u5728\u7ebf region \u7684\u5408\u5e76\u8fc7\u7a0b\uff1b<\/li>\n<li>\u5728\u7ebf\u5408\u5e76 region \u53ef\u4ee5\u624b\u52a8\u901a\u8fc7 hbase shell \u6267\u884c <code>merge_region<\/code> \u547d\u4ee4\uff0c\u6216\u8005\u4f7f\u7528 DSTools \u4e2d\u7684 <code>mergeRegion.sh<\/code> \u811a\u672c\uff1b<\/li>\n<li>merger_region \u53ea\u80fd\u5408\u5e76 <code>\u76f8\u90bb<\/code> \u7684\u4e24\u4e2a region\uff0c\u5982\u679c\u662f\u975e\u76f8\u90bb\u7684\u9700\u8981\u52a0\u7b2c\u4e09\u4e2a\u53c2\u6570 <code>true<\/code>\uff0c\u4f46\u662f\u4e0d\u5efa\u8bae\u8fd9\u4e48\u64cd\u4f5c\uff1b<\/li>\n<li>\u63a7\u5236\u597d\u96c6\u7fa4\u5185 region \u6570\u91cf\uff0c\u4fdd\u8bc1 merge \u5b8c\u4e4b\u540e\u7684 region \u4e0a\u7ebf\u540e\uff0c\u5c3d\u91cf\u4e0d\u8d85\u8fc7 1000g\u4e2aregion\uff0c\u6bcf\u4e2a RS \u8282\u70b9\uff1b<\/li>\n<\/ol>\n<hr \/>\n<h4>\u5177\u4f53\u64cd\u4f5c<\/h4>\n<p>hbase \u8868\u548c hyperdrive \u8868\u7684\u64cd\u4f5c\u90fd\u662f\u4e00\u6837\u7684\u3002\u672c\u6587\u6863\u4ee5 hbase \u8868 hbase_merge_test \u4e3a\u4f8b\u6f14\u793a\u5728\u7ebf\u5408\u5e76 region \u7684\u8fc7\u7a0b\u3002<\/p>\n<h5>1\u3001\u67e5\u770bhyperbase\u8868\u7684\u539f\u59cb\u72b6\u6001<\/h5>\n<p>\u901a\u8fc7active HMaster\u768460010\u9875\u9762\uff0c\u67e5\u770b hbase_merge_test \u8868\u5408\u5e76\u524d\u67097\u4e2aregion\uff0c\u672c\u6b21\u5728\u7ebf\u5408\u5e767548f41d729a72f50aae0b9d3244f10f \u548c c16258a84e89200f0b5ce2c7c90ce2cc \u4e24\u4e2aregion\uff1b<\/p>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/08\/image-1629179103348.png\" alt=\"file\" \/><\/p>\n<h5>2\u3001\u901a\u8fc7hbase shell\u547d\u4ee4\u5728\u7ebf\u5408\u5e76region<\/h5>\n<ul>\n<li>\u672c\u6848\u4f8b\u4e2d\u63cf\u8ff0\u901a\u8fc7 hbase shell\u547d\u4ee4\u5728\u7ebf\u5408\u5e76region\u3002<\/li>\n<li>\u5728\u7ebf\u5408\u5e76\u7684\u4f20\u53c2\u662fregion\u7684hash\u503c\uff0c\u5c31\u662f\u9875\u9762\u4e0a\u6700\u540e\u4e24\u4e2a <code>.<\/code> \u4e4b\u95f4\u7684\u5b57\u7b26\u4e32\u90e8\u5206\uff0c\u4e5f\u53ef\u4ee5\u6839\u636ehdfs\u6570\u636e\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\u540d\uff08\/hyperbase1\/data\/default\/&lt;\u8868\u540d&gt;\uff09\u6765\u5224\u65ad\u3002<br \/>\n<img decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/08\/image-1629179312014.png\" alt=\"file\" \/><\/li>\n<\/ul>\n<pre><code class=\"language-shell\">merge_region '7548f41d729a72f50aae0b9d3244f10f','c16258a84e89200f0b5ce2c7c90ce2cc'<\/code><\/pre>\n<h4>3\u3001\u5728\u7ebf\u5408\u5e76\u5b8c\u6210\u540e\u68c0\u67e5\u8868\u662f\u5426\u6b63\u5e38<\/h4>\n<p>\u5408\u5e76\u5b8c\u4e4b\u540e\u518d\u6b21\u67e5\u770b60010\u9875\u9762region\u4fe1\u606f\uff0c\u5df2\u7ecf\u663e\u793a\u662f\u6700\u65b0\u7684\uff0c\u5408\u5e76\u540e\u7684region\u6570\u4e3a6\u3002<br \/>\n<img decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/08\/image-1629179392606.png\" alt=\"file\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981\u8bf4\u660e \u76f8\u6bd4region\u62c6\u5206\uff0c\u5408\u5e76region\u7684\u4f7f\u7528\u573a\u666f\u6bd4\u8f83\u6709\u9650\uff0c\u6700\u5178\u578b\u7684\u4e00\u4e2a\u5e94\u7528\u573a\u666f\u662f\uff1a\u5728\u67d0\u4e9b\u4e1a\u52a1\u4e2d\u672c\u6765\u63a5 ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/kbwp.transwarp.cn\/?p=6479\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":14,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[],"class_list":["post-6479","post","type-post","status-publish","format-standard","hentry","category-performance"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/6479","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6479"}],"version-history":[{"count":4,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/6479\/revisions"}],"predecessor-version":[{"id":10549,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/6479\/revisions\/10549"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6479"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6479"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}