{"id":1429,"date":"2013-07-20T23:09:33","date_gmt":"2013-07-20T15:09:33","guid":{"rendered":"https:\/\/yangtingkun.net\/?p=1429"},"modified":"2013-07-28T14:14:05","modified_gmt":"2013-07-28T06:14:05","slug":"%e5%af%86%e7%a0%81%e5%bb%b6%e8%bf%9f%e9%aa%8c%e8%af%81%e5%af%bc%e8%87%b4%e7%9a%84%e7%b3%bb%e7%bb%9fhang%e4%bd%8f","status":"publish","type":"post","link":"https:\/\/yangtingkun.net\/?p=1429","title":{"rendered":"\u5bc6\u7801\u5ef6\u8fdf\u9a8c\u8bc1\u5bfc\u81f4\u7684\u7cfb\u7edfHANG\u4f4f"},"content":{"rendered":"<p>\u53c8\u662f\u4e00\u4e2a11g\u65b0\u7279\u6027\u5bfc\u81f4\u7684\u95ee\u9898\u3002<br \/>\n\u8fd9\u4e2a\u65b0\u7279\u6027\u5f88\u65e9\u4e4b\u524d\u5c31\u7814\u7a76\u8fc7\uff0c\u4e5f\u5728\u5176\u4ed6\u5ba2\u6237\u5904\u78b0\u5230\u8fc7\u7c7b\u4f3c\u7684\u95ee\u9898\u3002\u4ece11g\u5f00\u59cb\uff0c\u5982\u679c\u4e00\u4e2a\u7528\u6237\u4f7f\u7528\u4e0d\u6b63\u786e\u7684\u5bc6\u7801\u5c1d\u8bd5\u767b\u5f55\u6570\u636e\u5e93\uff0c\u90a3\u4e48\u968f\u7740\u767b\u5f55\u5931\u8d25\u6b21\u6570\u7684\u589e\u52a0\uff0c\u6bcf\u6b21\u767b\u5f55\u9a8c\u8bc1\u524d\u5ef6\u8fdf\u7b49\u5f85\u7684\u65f6\u95f4\u4e5f\u4f1a\u589e\u52a0\uff1a<\/p>\n<pre lang='SQL'>SQL> set time on\r\n18:30:54 SQL> \r\n18:30:58 SQL> conn test\/test\r\nConnected.\r\n18:31:25 SQL> \r\n18:31:25 SQL> conn test\/a\r\nconn test\/a\r\nconn test\/a\r\nconn test\/a\r\nconn test\/a\r\nconn test\/a\r\nconn test\/a\r\nconn test\/test\r\nconn test\/a\r\nERROR:\r\nORA-01017: invalid username\/password; logon denied\r\nWarning: You are no longer connected to ORACLE.\r\n18:31:26 SQL> ERROR:\r\nORA-01017: invalid username\/password; logon denied\r\n18:31:26 SQL> ERROR:\r\nORA-01017: invalid username\/password; logon denied\r\n18:31:26 SQL> ERROR:\r\nORA-01017: invalid username\/password; logon denied\r\n18:31:27 SQL> ERROR:\r\nORA-01017: invalid username\/password; logon denied\r\n18:31:29 SQL> ERROR:\r\nORA-01017: invalid username\/password; logon denied\r\n18:31:32 SQL> ERROR:\r\nORA-01017: invalid username\/password; logon denied\r\n18:31:36 SQL> Connected.\r\n18:31:36 SQL> ERROR:\r\nORA-01017: invalid username\/password; logon denied\r\nWarning: You are no longer connected to ORACLE.\r\n18:31:36 SQL><\/pre>\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u4ece\u7b2c\u4e09\u6b21\u5bc6\u7801\u9519\u8bef\u7684\u767b\u5f55\u5f00\u59cb\uff0c\u6bcf\u6b21\u5ef6\u8fdf\u65f6\u95f4\u5f00\u59cb\u53d8\u62102\u79d2\u30013\u79d2\u5e76\u4e00\u6b21\u9012\u589e\u3002\u65e2\u662f\u8fd9\u65f6\u63d0\u4f9b\u6b63\u786e\u7684\u5bc6\u7801\u767b\u5f55\uff0c\u4f1a\u8bdd\u4e5f\u4f1a\u5ef6\u8fdfN\u79d2\uff0c\u7136\u540e\u8fdb\u884c\u9a8c\u8bc1\u3002\u4e0d\u8fc7\u4e00\u65e6\u9a8c\u8bc1\u6210\u529f\uff0c\u4f1a\u5c06\u5931\u8d25\u8ba1\u6570\u6e05\u96f6\uff0c\u540e\u7eed\u7684\u9519\u8bef\u767b\u5f55\u4f1a\u91cd\u65b0\u8ba1\u6570\u3002<br \/>\n\u4e0d\u8fc7\u8fd9\u53ea\u662f\u5355\u4e00\u4f1a\u8bdd\u5c1d\u8bd5\u5931\u8d25\u767b\u5f55\u7684\u60c5\u51b5\uff0c\u5982\u679c\u540c\u65f6\u5b58\u5728\u4e24\u4e2a\u4f1a\u8bdd\uff0c\u5219\u5f88\u5feb\u5ef6\u8fdf\u9a8c\u8bc1\u65f6\u95f4\u5c31\u4f1a\u8fbe\u523010\u79d2\u300120\u79d2\u7684\u7ea7\u522b\u3002\u5982\u679c\u540c\u65f6\u5927\u91cf\u7684\u8fde\u63a5\u91c7\u7528\u9519\u8bef\u7684\u5bc6\u7801\uff0c\u57fa\u672c\u4e0a\u8fd9\u4e2a\u7528\u6237\u7684\u767b\u5f55\u5c31\u4f1a\u88ab\u5b8c\u5168HANG\u4f4f\u3002<br \/>\n\u5ba2\u6237\u7684\u6570\u636e\u5e93\u5c31\u51fa\u73b0\u4e86\u7c7b\u4f3c\u7684\u60c5\u51b5\uff0c\u6570\u636e\u5e93\u7248\u672c\u4e3a11.2.0.3 RAC\uff0c\u5728\u6570\u636e\u5e93\u4e2d\u89c2\u5bdf\uff0c\u4e09\u4e2a\u8282\u70b9\u6bcf\u4e2a\u8282\u70b9\u7684\u4f1a\u8bdd\u6570\u90fd\u63a5\u8fd1SESSIONS\u53c2\u6570\u8bbe\u7f6e\u7684\u4e0a\u7ebf3000\uff0c\u800c\u540e\u53f0\u9ad8\u7ea7\u65e5\u5fd7\u5df2\u7ecf\u51fa\u73b0\u4e86ORA-20\u9519\u8bef\u3002\u7531\u4e8e\u5ba2\u6237\u7cfb\u7edf\u7684\u5173\u952e\u7528\u6237\u53ea\u6709\u4e00\u4e2a\uff0c\u56e0\u6b64\u51e0\u4e4e\u6240\u6709\u7684\u4f1a\u8bdd\u90fd\u65e0\u6cd5\u6b63\u5e38\u7684\u767b\u5f55\u5230\u6570\u636e\u5e93\u4e2d\u3002\u800c\u5728\u6570\u636e\u5e93\u4e0a\u53d1\u73b0\uff0c\u5927\u91cf\u7684\u4f1a\u8bdd\u7528\u6237\u540d\u3001EVENT\u4ee5\u53caPROGRAM\u90fd\u4fe1\u606f\u90fd\u662fNULL\uff0c\u8fd9\u8bf4\u660e\u8fd9\u4e9b\u4f1a\u8bdd\u8fd8\u6ca1\u6709\u5b8c\u6210\u9a8c\u8bc1\u6210\u529f\u7684\u767b\u5f55\u5230\u6570\u636e\u5e93\u4e2d\u3002\u800c\u5f53\u524d\u4e3b\u673a\u7684CPU\u8d44\u6e90\u4f7f\u7528\u5e76\u4e0d\u9ad8\uff0c\u90a3\u4e9b\u5df2\u7ecf\u8fde\u63a5\u5230\u6570\u636e\u5e93\u4e2d\u7684\u8fdb\u7a0b\u4e5f\u53ef\u4ee5\u6b63\u5e38\u7684\u5de5\u4f5c\u3002\u5c1d\u8bd5\u4f7f\u7528SYSTEM\u7b49\u5176\u4ed6\u7528\u6237\u53d1\u73b0\u53ef\u4ee5\u8fc5\u901f\u7684\u767b\u5f55\u6570\u636e\u5e93\u3002\u6240\u6709\u8fd9\u4e00\u5207\u90fd\u5df2\u7ecf\u8bf4\u660e\uff0c\u5f53\u524d\u6709\u4e00\u4e2a\u6216\u591a\u4e2a\u4e2d\u95f4\u4ef6\u670d\u52a1\u5668\u5728\u4f7f\u7528\u9519\u8bef\u7684\u5bc6\u7801\u8fde\u63a5\u6570\u636e\u5e93\uff0c\u7531\u4e8e\u5bc6\u7801\u5ef6\u8fdf\u9a8c\u8bc1\u7684\u7b56\u7565\uff0c\u5bfc\u81f4\u6240\u6709\u540e\u7eed\u7684\u8fde\u63a5\u90fd\u88abHANG\u4f4f\u3002<br \/>\n\u4efb\u4f55\u4e00\u4e2a\u65b0\u7279\u6027\u5e26\u6765\u6027\u80fd\u6216\u529f\u80fd\u4e0a\u7684\u63d0\u9ad8\u7684\u540c\u65f6\uff0c\u4e5f\u4f1a\u5f15\u5165\u76f8\u5173\u7684bug\uff0c\u663e\u7136\u8fd9\u4e2a\u5b89\u5168\u6027\u4e0a\u7684\u8003\u8651\uff0c\u6709\u65f6\u5019\u4e5f\u4f1a\u5e26\u6765\u9a8c\u8bc1\u7684\u6027\u80fd\u95ee\u9898\uff0c\u751a\u81f3\u6210\u4e3a\u7528\u6765\u653b\u51fb\u6570\u636e\u5e93\u7684\u4e00\u79cd\u624b\u6bb5\u3002<br \/>\n\u4e4b\u524d\u51e0\u6b21\u5e76\u6ca1\u6709\u7ed9\u51fa\u5f7b\u5e95\u5c4f\u853d\u5bc6\u7801\u5ef6\u8fdf\u9a8c\u8bc1\u7684\u624b\u6bb5\uff0c\u800cOracle\u6700\u5f3a\u5927\u4e4b\u5904\u5c31\u5728\u4e8e\u51e0\u4e4e\u6240\u6709\u7684\u529f\u80fd\u548c\u7279\u6027\u90fd\u6709\u5bf9\u5e94\u7684\u5f00\u5173\uff0c\u901a\u8fc7\u8bbe\u7f6eEVENTS 28401\u53ef\u4ee5\u5c4f\u853d\u5bc6\u7801\u5ef6\u8fdf\u9a8c\u8bc1\uff1a<\/p>\n<pre lang='SQL'>SQL> ALTER SYSTEM SET EVENT = \u201828401 TRACE NAME CONTEXT FOREVER, LEVEL 1\u2019 SCOPE = SPFILE\uff1b<\/pre>\n<p>\u8bbe\u7f6e\u8be5\u4e8b\u4ef6\u540e\u91cd\u542f\u6570\u636e\u5e93\u5373\u53ef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u53c8\u662f\u4e00\u4e2a11g\u65b0\u7279\u6027\u5bfc\u81f4\u7684\u95ee\u9898\u3002 \u8fd9\u4e2a\u65b0\u7279\u6027\u5f88\u65e9\u4e4b\u524d\u5c31\u7814\u7a76\u8fc7\uff0c\u4e5f\u5728\u5176\u4ed6\u5ba2\u6237\u5904\u78b0\u5230\u8fc7\u7c7b\u4f3c\u7684\u95ee\u9898\u3002\u4ece11g\u5f00\u59cb\uff0c\u5982\u679c\u4e00\u4e2a\u7528\u6237\u4f7f\u7528\u4e0d\u6b63\u786e\u7684\u5bc6\u7801\u5c1d\u8bd5\u767b\u5f55\u6570\u636e\u5e93\uff0c\u90a3\u4e48\u968f\u7740\u767b\u5f55\u5931\u8d25\u6b21\u6570\u7684\u589e\u52a0\uff0c\u6bcf\u6b21\u767b\u5f55\u9a8c\u8bc1\u524d\u5ef6\u8fdf\u7b49\u5f85\u7684\u65f6\u95f4\u4e5f\u4f1a\u589e\u52a0\uff1a SQL> set time on 18:30:54 SQL> 18:30:58 SQL> conn test\/test Connected. 18:31:25 SQL> 18:31:25 SQL> conn test\/a conn test\/a conn test\/a conn test\/a conn test\/a conn test\/a conn test\/a conn test\/test conn test\/a ERROR: ORA-01017: invalid username\/password; logon &hellip; <a href=\"https:\/\/yangtingkun.net\/?p=1429\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3],"tags":[1262,718,172,205,876],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2yiY3-n3","_links":{"self":[{"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/posts\/1429"}],"collection":[{"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1429"}],"version-history":[{"count":1,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/posts\/1429\/revisions"}],"predecessor-version":[{"id":1430,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/posts\/1429\/revisions\/1430"}],"wp:attachment":[{"href":"https:\/\/yangtingkun.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1429"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1429"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}