{"id":5033,"date":"2024-11-14T08:59:47","date_gmt":"2024-11-14T00:59:47","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5033\/"},"modified":"2024-11-14T08:59:47","modified_gmt":"2024-11-14T00:59:47","slug":"oracle%e6%ad%bb%e9%94%81%e6%80%8e%e4%b9%88%e8%a7%a3%e9%99%a4","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5033\/","title":{"rendered":"oracle\u6b7b\u9501\u600e\u4e48\u89e3\u9664"},"content":{"rendered":"<blockquote><p>\n  oracle\u6b7b\u9501\u89e3\u9664\u65b9\u6cd5\uff1a\u4e2d\u65ad\u6216\u7ec8\u6b62\u5176\u4e2d\u4e00\u4e2a\u6b7b\u9501\u4f1a\u8bdd\uff1b\u56de\u6eda\u6216\u63d0\u4ea4\u5176\u4e2d\u4e00\u4e2a\u6b7b\u9501\u4e8b\u52a1\uff1b\u76d1\u89c6\u4f1a\u8bdd\u5e76\u8bc6\u522b\u6b7b\u9501\uff1b\u8c03\u6574\u4f1a\u8bdd\u8bbe\u7f6e\uff0c\u589e\u52a0\u8d85\u65f6\u65f6\u95f4\uff1b\u542f\u7528\u6b7b\u9501\u68c0\u6d4b\u5668\uff0c\u81ea\u52a8\u68c0\u6d4b\u548c\u89e3\u9664\u6b7b\u9501\u3002\u9884\u9632\u63aa\u65bd\uff1a\u59cb\u7ec8\u4ee5\u76f8\u540c\u987a\u5e8f\u8bbf\u95ee\u8d44\u6e90\uff1b\u907f\u514d\u5d4c\u5957\u4e8b\u52a1\uff1b\u53ca\u65f6\u91ca\u653e\u8d44\u6e90\uff1b\u9002\u5f53\u8c03\u6574\u4f1a\u8bdd\u8d85\u65f6\u8bbe\u7f6e\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202405\/21\/2024052111481967775.jpg\" class=\"aligncenter\" title=\"oracle\u6b7b\u9501\u600e\u4e48\u89e3\u9664\u63d2\u56fe\" alt=\"oracle\u6b7b\u9501\u600e\u4e48\u89e3\u9664\u63d2\u56fe\" \/><\/p>\n<p><strong>Oracle\u6b7b\u9501\u89e3\u9664<\/strong><\/p>\n<p><strong>\u6b7b\u9501\u7684\u5b9a\u4e49\uff1a<\/strong><\/p>\n<p>\u6b7b\u9501\u662f\u6307\u4e24\u4e2a\u6216\u4e24\u4e2a\u4ee5\u4e0a\u7684\u4e8b\u52a1\u6c38\u4e45\u963b\u585e\u5f7c\u6b64\uff0c\u5176\u4e2d\u6bcf\u4e2a\u4e8b\u52a1\u90fd\u5728\u7b49\u5f85\u53e6\u4e00\u4e2a\u4e8b\u52a1\u6301\u6709\u7684\u8d44\u6e90\u3002<\/p>\n<p><strong>\u5982\u4f55\u89e3\u9664Oracle\u6b7b\u9501\uff1a<\/strong><\/p>\n<ol>\n<li>\n<p><strong>\u7acb\u5373\u4e2d\u65ad\u5176\u4e2d\u4e00\u4e2a\u4e8b\u52a1\uff1a<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528 ALTER SYSTEM KILL SESSION id; \u547d\u4ee4\uff0c\u5176\u4e2d id \u662f\u6b7b\u9501\u4f1a\u8bdd\u7684\u4f1a\u8bddID\u3002<\/li>\n<li>\u4f7f\u7528 tkill \u6216 kill -9 \u547d\u4ee4\u7ec8\u6b62\u6b7b\u9501\u8fdb\u7a0b\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u56de\u6eda\u5176\u4e2d\u4e00\u4e2a\u4e8b\u52a1\uff1a<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528 ROLLBACK \u547d\u4ee4\u56de\u6eda\u6b7b\u9501\u4e8b\u52a1\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u63d0\u4ea4\u5176\u4e2d\u4e00\u4e2a\u4e8b\u52a1\uff1a<\/strong><\/p>\n<ul>\n<li>\u5982\u679c\u6b7b\u9501\u4e8b\u52a1\u4e4b\u4e00\u53ef\u4ee5\u63d0\u4ea4\u800c\u4e0d\u53d7\u53e6\u4e00\u4e2a\u4e8b\u52a1\u7684\u5f71\u54cd\uff0c\u5219\u63d0\u4ea4\u8be5\u4e8b\u52a1\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u76d1\u89c6\u4f1a\u8bdd\uff1a<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528 V$LOCK \u548c V$SESSION \u89c6\u56fe\u76d1\u89c6\u4f1a\u8bdd\u548c\u9501\u5b9a\u7684\u8d44\u6e90\u3002\u8fd9\u5c06\u5e2e\u52a9\u8bc6\u522b\u6b7b\u9501\u5e76\u91c7\u53d6\u9002\u5f53\u7684\u63aa\u65bd\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u8c03\u6574\u4f1a\u8bdd\u8bbe\u7f6e\uff1a<\/strong><\/p>\n<ul>\n<li>\u589e\u52a0 _lock_timeout \u521d\u59cb\u5316\u53c2\u6570\u4ee5\u5ef6\u957f\u4f1a\u8bdd\u8d85\u65f6\u3002<\/li>\n<li>\u8bbe\u7f6e _deadlock_timeout \u521d\u59cb\u5316\u53c2\u6570\u4ee5\u89e6\u53d1\u6b7b\u9501\u68c0\u6d4b\u548c\u81ea\u52a8\u89e3\u9664\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u4f7f\u7528\u6b7b\u9501\u68c0\u6d4b\u5668\uff1a<\/strong><\/p>\n<ul>\n<li>\u542f\u7528 _deadlock_detector \u521d\u59cb\u5316\u53c2\u6570\u4ee5\u81ea\u52a8\u68c0\u6d4b\u548c\u89e3\u9664\u6b7b\u9501\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><strong>\u9884\u9632\u63aa\u65bd\uff1a<\/strong><\/p>\n<p>\u4e3a\u4e86\u9632\u6b62\u5c06\u6765\u51fa\u73b0\u6b7b\u9501\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u9884\u9632\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li>\u59cb\u7ec8\u4ee5\u76f8\u540c\u7684\u987a\u5e8f\u8bbf\u95ee\u8d44\u6e90\u3002<\/li>\n<li>\u907f\u514d\u5d4c\u5957\u4e8b\u52a1\u3002<\/li>\n<li>\u5c3d\u5feb\u91ca\u653e\u8d44\u6e90\u3002<\/li>\n<li>\u9002\u5f53\u8c03\u6574\u4f1a\u8bdd\u8d85\u65f6\u8bbe\u7f6e\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u6b7b\u9501\u600e\u4e48\u89e3\u9664\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>oracle\u6b7b\u9501\u89e3\u9664\u65b9\u6cd5\uff1a\u4e2d\u65ad\u6216\u7ec8\u6b62\u5176\u4e2d\u4e00\u4e2a\u6b7b\u9501\u4f1a\u8bdd\uff1b\u56de\u6eda\u6216\u63d0\u4ea4\u5176\u4e2d\u4e00\u4e2a\u6b7b\u9501\u4e8b\u52a1\uff1b\u76d1\u89c6\u4f1a\u8bdd\u5e76\u8bc6\u522b\u6b7b\u9501\uff1b\u8c03\u6574\u4f1a\u8bdd\u8bbe\u7f6e\uff0c\u589e\u52a0\u8d85\u65f6\u65f6\u95f4\uff1b\u542f\u7528\u6b7b\u9501\u68c0\u6d4b\u5668\uff0c\u81ea\u52a8\u68c0\u6d4b\u548c\u89e3\u9664\u6b7b\u9501\u3002\u9884\u9632\u63aa\u65bd\uff1a\u59cb\u7ec8\u4ee5\u76f8\u540c\u987a\u5e8f\u8bbf\u95ee\u8d44\u6e90\uff1b\u907f\u514d\u5d4c\u5957\u4e8b\u52a1\uff1b\u53ca\u65f6\u91ca\u653e\u8d44\u6e90\uff1b\u9002\u5f53\u8c03\u6574\u4f1a\u8bdd\u8d85\u65f6\u8bbe\u7f6e\u3002 Oracle\u6b7b\u9501\u89e3\u9664 \u6b7b\u9501\u7684\u5b9a\u4e49\uff1a \u6b7b\u9501\u662f\u6307\u4e24\u4e2a\u6216\u4e24\u4e2a\u4ee5\u4e0a\u7684\u4e8b\u52a1\u6c38\u4e45\u963b\u585e\u5f7c\u6b64\uff0c\u5176\u4e2d\u6bcf\u4e2a\u4e8b\u52a1\u90fd\u5728\u7b49\u5f85\u53e6\u4e00\u4e2a\u4e8b\u52a1\u6301\u6709\u7684\u8d44\u6e90\u3002 \u5982\u4f55\u89e3\u9664Oracle\u6b7b\u9501\uff1a \u7acb\u5373\u4e2d\u65ad\u5176\u4e2d\u4e00\u4e2a\u4e8b\u52a1\uff1a \u4f7f\u7528 ALTER SYSTEM KILL SESSION id; \u547d\u4ee4\uff0c\u5176\u4e2d id \u662f\u6b7b\u9501\u4f1a\u8bdd\u7684\u4f1a\u8bddID\u3002 \u4f7f\u7528 tkill \u6216 kill -9 \u547d\u4ee4\u7ec8\u6b62\u6b7b\u9501\u8fdb\u7a0b\u3002 \u56de\u6eda\u5176\u4e2d\u4e00\u4e2a\u4e8b\u52a1\uff1a \u4f7f\u7528 ROLLBACK \u547d\u4ee4\u56de\u6eda\u6b7b\u9501\u4e8b\u52a1\u3002 \u63d0\u4ea4\u5176\u4e2d\u4e00\u4e2a\u4e8b\u52a1\uff1a \u5982\u679c\u6b7b\u9501\u4e8b\u52a1\u4e4b\u4e00\u53ef\u4ee5\u63d0\u4ea4\u800c\u4e0d\u53d7\u53e6\u4e00\u4e2a\u4e8b\u52a1\u7684\u5f71\u54cd\uff0c\u5219\u63d0\u4ea4\u8be5\u4e8b\u52a1\u3002 \u76d1\u89c6\u4f1a\u8bdd\uff1a \u4f7f\u7528 V$LOCK \u548c V$SESSION \u89c6\u56fe\u76d1\u89c6\u4f1a\u8bdd\u548c\u9501\u5b9a\u7684\u8d44\u6e90\u3002\u8fd9\u5c06\u5e2e\u52a9\u8bc6\u522b\u6b7b\u9501\u5e76\u91c7\u53d6\u9002\u5f53\u7684\u63aa\u65bd\u3002 \u8c03\u6574\u4f1a\u8bdd\u8bbe\u7f6e\uff1a \u589e\u52a0 _lock_timeout \u521d\u59cb\u5316\u53c2\u6570\u4ee5\u5ef6\u957f\u4f1a\u8bdd\u8d85\u65f6\u3002 \u8bbe\u7f6e _deadlock_timeout \u521d\u59cb\u5316\u53c2\u6570\u4ee5\u89e6\u53d1\u6b7b\u9501\u68c0\u6d4b\u548c\u81ea\u52a8\u89e3\u9664\u3002 \u4f7f\u7528\u6b7b\u9501\u68c0\u6d4b\u5668\uff1a \u542f\u7528 _deadlock_detector \u521d\u59cb\u5316\u53c2\u6570\u4ee5\u81ea\u52a8\u68c0\u6d4b\u548c\u89e3\u9664\u6b7b\u9501\u3002 \u9884\u9632\u63aa\u65bd\uff1a \u4e3a\u4e86\u9632\u6b62\u5c06\u6765\u51fa\u73b0\u6b7b\u9501\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u9884\u9632\u63aa\u65bd\uff1a \u59cb\u7ec8\u4ee5\u76f8\u540c\u7684\u987a\u5e8f\u8bbf\u95ee\u8d44\u6e90\u3002 \u907f\u514d\u5d4c\u5957\u4e8b\u52a1\u3002 \u5c3d\u5feb\u91ca\u653e\u8d44\u6e90\u3002 \u9002\u5f53\u8c03\u6574\u4f1a\u8bdd\u8d85\u65f6\u8bbe\u7f6e\u3002 \u4ee5\u4e0a\u5c31\u662f\u6b7b\u9501\u600e\u4e48\u89e3\u9664\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5033","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5033","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=5033"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5033\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5033"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5033"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5033"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}