{"id":3458,"date":"2020-06-30T16:18:49","date_gmt":"2020-06-30T08:18:49","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=3458"},"modified":"2020-06-30T16:18:49","modified_gmt":"2020-06-30T08:18:49","slug":"hyperbase%e8%bf%90%e7%bb%b4%e4%b9%8bcanary","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=3458","title":{"rendered":"hyperbase\u8fd0\u7ef4\u4e4bCanary"},"content":{"rendered":"<h3>\u6982\u8981\u63cf\u8ff0<\/h3>\n<hr \/>\n<p>Canary\u4e00\u822c\u7528\u6765\u6d4b\u8bd5HBase\u7cfb\u7edf\u72b6\u6001\u3002 \u68c0\u6d4b\u7c92\u5ea6\u53ef\u4ee5\u662f\u5217\u65cf\u3001Region\u6216Region Server\u7b49\u3002Canary\u4f1a\u5bf9\u6307\u5b9a\u8868\u7684\u6bcf\u4e00\u4e2aRegion\u6293\u53d6\u4e00\u884c\uff0c\u901a\u8fc7\u63a2\u6d4b\u5931\u8d25\u6216\u5ef6\u8fdf\u6765\u5224\u65ad\u96c6\u7fa4\u5f53\u524d\u60c5\u51b5<br \/>\n\u672c\u6587\u4e3b\u8981\u63cf\u8ff0\u4e86Canary\u5de5\u5177\u7684\u4e09\u4e2a\u4f7f\u7528\u573a\u666f\u3002<\/p>\n<h3>\u8be6\u7ec6\u63cf\u8ff0<\/h3>\n<hr \/>\n<p>\u6267\u884c\u4e4b\u524d\u9700\u8981source TDH-Client\/init.sh \u4e14\u8ba4\u8bc1\u5f53\u524d\u7528\u6237\u4e3a hbase<\/p>\n<h4>1 \u68c0\u67e5\u96c6\u7fa4\u4e2d\u5168\u90e8\u8868\u7684\u6240\u6709region\u662f\u5426\u53ef\u67e5\uff1a<\/h4>\n<pre><code class=\"language-shell\">hbase org.apache.hadoop.hbase.tool.Canary<\/code><\/pre>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2020\/06\/image-1593439632692.png\" alt=\"file\" \/><\/p>\n<p>-t \uff1a\u8be5\u9009\u9879\u7528\u4e8e\u6307\u5b9a\u68c0\u6d4b\u8d85\u65f6\uff0c\u9ed8\u8ba4\u4e3a600000 (milisecs)<\/p>\n<pre><code class=\"language-shell\"> hbase org.apache.hadoop.hbase.tool.Canary -t 60000<\/code><\/pre>\n<h5>2 \u68c0\u67e5\u96c6\u7fa4\u4e2d\u7279\u5b9a\u7684\u67d0\u4e9b\u8868\u7684\u6240\u6709region\u662f\u5426\u53ef\u67e5:<\/h5>\n<pre><code class=\"language-shell\">hbase org.apache.hadoop.hbase.tool.Canary [table_name]<\/code><\/pre>\n<p>\u6bd4\u5982\u4e0b\u56fe\u662f\u5bf9hd_sqlbulkload_test test_info \u8fd9\u4e24\u5f20\u8868\u8fdb\u884c\u7684\u64cd\u4f5c<\/p>\n<p>\u53ef\u4ee5\u770b\u5230hd_sqlbulkload_test\u8fd9\u5f20\u8868\u67096\u4e2aregion\uff0c1\u4e2a\u5217\u65cff\u3002  \u6240\u4ee5\u5de5\u5177Canary\u4f1a\u4ece6\u4e2a\u4e0d\u540c\u7684\u5b58\u50a8\u6587\u4ef6\u4e2d\u9009\u53d66\u4e2a\u5c0f\u5757\u6570\u636e\uff0c\u5982\u679c\u8fd4\u56de\u7c7b\u4f3c INFO tool.Canary: read from region hd_sqlbulkload_test,\\x00532527200001012193\\x00\\x00\\x00\\x00\\x13,1591245042781.9849a3551a88242a63da424f30243397. column family f in 32ms \u7684\u4fe1\u606f\u8868\u793a\u6210\u529f\u8bbf\u95ee\u5bf9\u5e94\u7684region\u3002<\/p>\n<p>\u53ef\u4ee5\u770b\u5230test_info\u8fd9\u5f20\u8868\u67091\u4e2aregion\uff0c1\u4e2a\u5217\u65cff<\/p>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2020\/06\/image-1593440255984.png\" alt=\"file\" \/><br \/>\n<img decoding=\"async\" src=\"\/wp-content\/uploads\/2020\/06\/image-1593440539220.png\" alt=\"file\" \/><\/p>\n<pre><code class=\"language-shell\">hbase org.apache.hadoop.hbase.tool.Canary -t 60000 [table-name]<\/code><\/pre>\n<h5>3 \u68c0\u67e5RegionServer\u7684\u670d\u52a1\u72b6\u6001<\/h5>\n<p>\u8be5\u64cd\u4f5c\u4f1a\u4ece\u6bcf\u4e2aRegionServer\u4e2d\u9009\u53d6\u4e00\u5c0f\u5757\u6570\u636e\uff0c\u4e5f\u53ef\u4ee5\u628a\u4f60\u7684RegionServer\u7684\u540d\u79f0\u4f5c\u4e3aCanary\u6d4b\u8bd5\u7279\u5b9aRegionServer\u7684\u8f93\u5165\u9009\u9879\u3002\u5982\u679c\u663e\u793a\u7c7b\u4f3cRead from table:hd_update_index_update on region server:xixia02 in 14ms \u7684\u4fe1\u606f\uff0c\u8868\u793a\u6210\u529f\u8bbf\u95ee\u5bf9\u5e94\u7684RegionServer\u3002<\/p>\n<pre><code class=\"language-shell\"> hbase org.apache.hadoop.hbase.tool.Canary -regionserver<\/code><\/pre>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2020\/06\/image-1593440684794.png\" alt=\"file\" \/><br \/>\n<img decoding=\"async\" src=\"\/wp-content\/uploads\/2020\/06\/image-1593440759711.png\" alt=\"file\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981\u63cf\u8ff0 Canary\u4e00\u822c\u7528\u6765\u6d4b\u8bd5HBase\u7cfb\u7edf\u72b6\u6001\u3002 \u68c0\u6d4b\u7c92\u5ea6\u53ef\u4ee5\u662f\u5217\u65cf\u3001Region\u6216Region Ser ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/kbwp.transwarp.cn\/?p=3458\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3458","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/3458","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\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3458"}],"version-history":[{"count":1,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/3458\/revisions"}],"predecessor-version":[{"id":3468,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/3458\/revisions\/3468"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3458"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3458"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}