{"id":356,"date":"2016-02-10T17:03:17","date_gmt":"2016-02-10T09:03:17","guid":{"rendered":"http:\/\/www.821121.com\/?p=356"},"modified":"2020-12-11T10:06:27","modified_gmt":"2020-12-11T02:06:27","slug":"%e6%95%b0%e6%8d%ae%e5%ba%93%e5%90%8e%e5%8f%b0%e8%bf%9b%e7%a8%8b%ef%bc%9aabmr","status":"publish","type":"post","link":"http:\/\/www.821121.com\/?p=356","title":{"rendered":"\u6570\u636e\u5e93\u540e\u53f0\u8fdb\u7a0b\uff1aABMR"},"content":{"rendered":"<p>ABMR=Automatic Block Media Recovery Background Process<br \/>\nABMR \u7279\u6027\u4ece 11g \u7248\u672c\u5f00\u59cb\u542f\u7528\u3002<br \/>\n\u4ece11g\u5f00\u59cb\uff0c\u5728Active DataGuard\u4e2d\uff0c\u5982\u679c\u6211\u4eec\u4f7f\u7528real time\u7684\u529f\u80fd\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u4f7f\u7528Automatic Block Media Repair\u7684\u7279\u6027\u6765\u4fee\u590d\u4e3b\u5e93\u7684\u574f\u5757\u3002<\/p>\n<p>ABMR \u9ed8\u8ba4\u6253\u5f00 &quot;_auto_bmr&quot; (\u9ed8\u8ba4\u4e3aenabled)<\/p>\n<pre><code class=\"language-sql\">SQL&gt; col NAME format a15\nSQL&gt; col VALUE format a20\nSQL&gt; col DESCRIPTION format a30\nSQL&gt; select a.ksppinm name, b.ksppstvl value, a.ksppdesc description\n  2    from x$ksppi a, x$ksppcv b\n  3   where a.indx = b.indx and a.ksppinm like &#039;_auto_bmr&#039;;\n\nNAME            VALUE                DESCRIPTION\n--------------- -------------------- ------------------------------\n_auto_bmr       enabled              enable\/disable Auto BMR\n\nSQL&gt; <\/code><\/pre>\n<p>\u56e0\u4e3a\u5f53\u4f60\u4f7f\u7528\u4e86real time\u7684\u529f\u80fd\u540e\uff0c\u4f60\u5bf9\u4e3b\u5e93\u7684\u66f4\u65b0\u4f1a\u8fc5\u901f\u4f20\u5230\u5907\u5e93\uff0c\u5982\u679c\u6b64\u65f6\u4e3b\u5e93\u51fa\u73b0\u7269\u7406\u574f\u5757\uff0c\u6211\u4eec\u53ef\u4ee5\u76f8\u53cd\u7684\u4ece\u5907\u5e93\u4e0a\u628a\u5df2\u7ecfapplying\u7684block\u5728\u4f20\u56de\u7ed9\u4e3b\u5e93\u3002<br \/>\n\u8fd9\u4e2a\u64cd\u4f5c\u5bf9\u6570\u636e\u5e93\u548c\u7528\u6237\u662f\u900f\u660e\u7684\uff0c\u4e0d\u9700\u8981\u505a\u4efb\u4f55\u4eba\u4e3a\u7684\u64cd\u4f5c\u3002 \u5982\u679c\u574f\u5757\u4e0d\u80fd\u4fee\u590d(\u6bd4\u5982\u6587\u4ef6\u5934\u635f\u574f\uff0c\u5355\u5757\u7684\u4fee\u590d\u65f6\u95f4\u8d85\u8fc760\u79d2\uff0c\u6216\u8005\u574f\u5757\u7684\u6570\u91cf\u8d85\u8fc7100\u4e2a)\uff0c\u90a3\u4e48\u4f1a\u62a5ORA-1578\u7684\u9519\u8bef\uff0c\u9700\u8981DBA\u5e72\u9884\uff0c\u8fdb\u884c\u624b\u5de5\u4fee\u590d\u3002<br \/>\n\u4f7f\u7528ABMR\u9700\u8981\u5728\u5907\u5e93\u914d\u7f6e\u4e09\u4e2a\u53c2\u6570\uff1a<\/p>\n<pre><code class=\"language-sql\">LOG_ARCHIVE_CONFIG\nLOG_ARCHIVE_DEST_n -&gt; \u6307\u5411\u4e3b\u5e93\nFAL_SERVER -&gt; \u6307\u5411\u4e3b\u5e93<\/code><\/pre>\n<p>ABMR\u53ea\u80fd\u4fee\u590d\u5e38\u89c1\u7684\u7269\u7406\u574f\u5757\uff0c\u5bf9\u4e8e\u903b\u8f91\u574f\u5757\uff0c\u4e00\u822c\u662f\u5efa\u8bae\u5728\u4e3b\u5e93\u548c\u5907\u5e93\u4e0a\u542f\u7528DB_BLOCK_CHECKING\u53c2\u6570\u6765\u8fdb\u884c\u9884\u9632\u3002\u4f46\u662f\u542f\u7528DB_BLOCK_CHECKING\u53c2\u6570\u5bf9DB\u7684\u6027\u80fd\u4f1a\u5927\u7ea61%\u523010%\u7684\u6027\u80fd\u5f71\u54cd\u3002\u5982\u679cDML\u64cd\u4f5c\u6bd4\u8f83\u9891\u7e41\uff0c\u90a3\u4e48\u5f71\u54cd\u4f1a\u66f4\u5927\u4e00\u4e9b\uff0c\u5982\u679c\u4e3b\u5e93\u8d1f\u8f7d\u6bd4\u8f83\u5927\uff0c\u90a3\u4e48\u53ef\u4ee5\u8003\u8651\u53ea\u5728\u5907\u5e93\u4e0a\u542f\u7528\u8be5\u53c2\u6570\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ABMR=Automatic Block Medi<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18,19],"tags":[],"class_list":["post-356","post","type-post","status-publish","format-standard","hentry","category-oracle-11g","category-oracle-12c"],"_links":{"self":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/356","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=356"}],"version-history":[{"count":4,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/356\/revisions"}],"predecessor-version":[{"id":363,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/356\/revisions\/363"}],"wp:attachment":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=356"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}