{"id":898,"date":"2018-10-30T14:35:51","date_gmt":"2018-10-30T05:35:51","guid":{"rendered":"https:\/\/vongg.com\/?p=898"},"modified":"2018-11-05T13:11:06","modified_gmt":"2018-11-05T04:11:06","slug":"tomcat-oracle-connect%e9%96%a2%e9%80%a3-%e3%83%91%e3%83%a9%e3%83%a1%e3%83%bc%e3%82%bf%e8%a8%ad%e5%ae%9a","status":"publish","type":"post","link":"https:\/\/vongg.com\/?p=898","title":{"rendered":"tomcat oracle connect\u95a2\u9023 \u30d1\u30e9\u30e1\u30fc\u30bf\u8a2d\u5b9a"},"content":{"rendered":"<p>java\u30ed\u30b0\uff1a<\/p>\n<p>[2018\/10\/08 18:48:44 JST](Thread-66)(ERROR)(dao)java.sql.SQLException: Connection has already been closed.<\/p>\n<p>tomcat\u30ed\u30b0\uff1a<\/p>\n<p>\u8b66\u544a [Tomcat JDBC Pool Cleaner[1329552164:1539246653257]] org.apache.tomcat.jdbc.pool.ConnectionPool.abandon Connection has been abandoned PooledConnection<\/p>\n<p>Tomcat\u306eremoveAbandonedTimeout\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff1d60\u79d2<\/p>\n<p>Connection\u30af\u30ed\u30fc\u30ba\u6f0f\u308c\u304c\u3042\u308b\u5834\u5408\u3001Connection\u4f7f\u3044\u304d\u308c\u3092\u9632\u3050\u305f\u3081\u3001<\/p>\n<p>\u5f37\u5236\u7684\u306b60\u79d2\u7d4c\u3063\u305f\u3089\u3001Connection\u3092\u56de\u53ce\u3059\u308b\u3002<\/p>\n<p>\u30af\u30ed\u30fc\u30ba\u6f0f\u308c\u304c\u306a\u3051\u308c\u3070\u30013600\u79d2\u3067\u3082\u3044\u3044\u3067\u3059\u304c\u3001<\/p>\n<p>\u6f0f\u308c\u304c\u3042\u308b\u5834\u5408\u3001\u3053\u306e\u79d2\u6570\u306f\u6700\u9069\u306a\u6570\u5024\u3092\u8003\u616e\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n<p>\uff1cTomcat\u306e\u8abf\u67fb\uff1e<br \/>\nTomcat8.5\u53ca\u3073Tomcat8.0\u306e\u30bd\u30fc\u30b9\u3092\u78ba\u8a8d\u3057\u3001<br \/>\n\u30d7\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u306e\u30af\u30ed\u30fc\u30ba\u304cTimerTask\u3067\u4e00\u5b9a\u6642\u9593\u6bce\u306b\u51e6\u7406\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u305f\u3002<\/p>\n<p>\u30fb\u691c\u8a3c\uff11\uff08\u524d\u56de10\/18\u3068\u540c\u3058\uff09<br \/>\nremoveAbandoned=&#8221;true&#8221;<br \/>\nremoveAbandonedTimeout=&#8221;3&#8243;<br \/>\nlogAbandoned=&#8221;true&#8221;<\/p>\n<p>\u21d25000\u4ef6\u3092\u4e00\u62ec\u767b\u9332\u3002\u30a8\u30e9\u30fc\u306a\u3057\u3002<\/p>\n<p>\u30fb\u691c\u8a3c\uff12<br \/>\nremoveAbandoned=&#8221;true&#8221;<br \/>\nremoveAbandonedTimeout=&#8221;3&#8243;<br \/>\nlogAbandoned=&#8221;true&#8221;<br \/>\nfactory=&#8221;org.apache.tomcat.jdbc.pool.DataSourceFactory&#8221;<\/p>\n<p>\u21d25000\u4ef6\u306e\u7d44\u7e54\u3092\u4e00\u62ec\u767b\u9332\u3002\u30a8\u30e9\u30fc\u3042\u308a\u3002\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u304c\u3059\u3067\u306b\u30af\u30ed\u30fc\u30ba\u3057\u3066\u3044\u308b\u3002<br \/>\ncatalina.out\u306b\u3082\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3092\u30af\u30ed\u30fc\u30ba\u3059\u308b\u65e8\u306e\u30ed\u30b0\u304c\u51fa\u529b\u3055\u308c\u3066\u3044\u305f\u3002<\/p>\n<p>\uff1c\u8003\u5bdf\uff1e<br \/>\nTomcat8.0\u3067\u306f\u7279\u306b\u6307\u5b9a\u306e\u7121\u3044\u5834\u5408\u3001\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u306e\u53d6\u308a\u56de\u3057\u306bDBCP2\u3092\u4f7f\u7528\u3059\u308b\u3002<br \/>\nDBCP2\u3067\u306f&#8221;removeAbandoned&#8221;\u306f\u7121\u52b9\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u3001<br \/>\n\u691c\u8a3c\uff11\u306e\u72b6\u614b\u3067\u306f\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u306e\u81ea\u52d5\u56de\u53ce\u306f\u6a5f\u80fd\u305b\u305a\u3001\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u306a\u304b\u3063\u305f\u3002<br \/>\n\u691c\u8a3c\uff12\u3067\u306f&#8221;factory&#8221;\u3092\u6307\u5b9a\u3057\u3066&#8221;removeAbandoned&#8221;\u306e\u8a2d\u5b9a\u304c\u6709\u52b9\u3068\u306a\u308b\u3088\u3046\u306b\u3057\u305f\u305f\u3081\u3001<br \/>\n\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u306e\u81ea\u52d5\u56de\u53ce\u304c\u6a5f\u80fd\u3057\u3066\u3001\u4e00\u62ec\u51e6\u7406\u4e2d\u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u304c\u81ea\u52d5\u30af\u30ed\u30fc\u30ba\u3055\u308c\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>java\u30ed\u30b0\uff1a [2018\/10\/08 18:48:44 JST](Thread-66)(ERROR)(dao [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[20,33],"tags":[],"_links":{"self":[{"href":"https:\/\/vongg.com\/index.php?rest_route=\/wp\/v2\/posts\/898"}],"collection":[{"href":"https:\/\/vongg.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vongg.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vongg.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vongg.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=898"}],"version-history":[{"count":3,"href":"https:\/\/vongg.com\/index.php?rest_route=\/wp\/v2\/posts\/898\/revisions"}],"predecessor-version":[{"id":937,"href":"https:\/\/vongg.com\/index.php?rest_route=\/wp\/v2\/posts\/898\/revisions\/937"}],"wp:attachment":[{"href":"https:\/\/vongg.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=898"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vongg.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=898"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vongg.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=898"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}