{"id":1569,"date":"2020-08-18T19:41:00","date_gmt":"2020-08-18T11:41:00","guid":{"rendered":"https:\/\/chaifeng.com\/?p=1569"},"modified":"2024-12-02T22:32:47","modified_gmt":"2024-12-02T14:32:47","slug":"bash-sucks","status":"publish","type":"post","link":"https:\/\/chaifeng.com\/bash-sucks\/","title":{"rendered":"\u4e3a\u4ec0\u4e48 Bash \u811a\u672c\u603b\u662f\u4e0d\u7a33\u5b9a\uff1f"},"content":{"rendered":"<p>\u5199\u8fc7\u5f88\u591a Bash \u811a\u672c\u7684\u4eba\u90fd\u77e5\u9053\uff0cBash \u7684\u5751\u4e0d\u662f\u4e00\u822c\u7684\u591a<a href=\"https:\/\/zhuanlan.zhihu.com\/p\/123989641\">^<\/a>\u3002\u6240\u4ee5\u5927\u5bb6\u90fd\u8ba4\u53ef\u5e94\u8be5\u7528 Python \u800c\u4e0d\u662f Bash \u7684\u4e00\u4e2a\u7406\u7531\u5c31\u662f Bash \u811a\u672c\u4e0d\u53ef\u9760\uff0c\u4e0d\u4ec5\u8fd0\u884c\u4e0d\u7a33\u5b9a\uff0c\u800c\u4e14\u8fd8\u5f88\u96be\u7ef4\u62a4\u3002\u5173\u4e8e Bash \u811a\u672c\u5f88\u96be\u7ef4\u62a4\uff0c\u5728\u300a<a href=\"https:\/\/chaifeng.com\/misunderstandings-about-bash\/\">\u5173\u4e8e Bash \u7684 10 \u4e2a\u5e38\u89c1\u8bef\u89e3<\/a>\u300b\u91cc\u9762\u6709\u63d0\u5230\uff0c\u5176\u5b9e\u662f\u5f88\u591a\u4eba\u5bf9\u4e8e Bash \u7684\u8bed\u6cd5\u5c31\u6839\u672c\u4e0d\u719f\u6089\u3002\u8fde\u6700\u5e38\u7528\u7684 <code>if<\/code> \u8868\u8fbe\u5f0f\u7684\u8bed\u6cd5\u90fd\u4e0d\u751a\u4e86\u89e3\uff0c\u66f4\u4f55\u8c08\u4ec0\u4e48\u8fdb\u7a0b\u66ff\u4ee3\u554a\uff0c\u6216\u8005\u6765\u505a<a href=\"https:\/\/chaifeng.com\/unit-testing-bash-scripts\/\">Bash \u811a\u672c\u7684\u5355\u5143\u6d4b\u8bd5<\/a>\u5462\uff1f\u6ca1\u6709\u4eba\u4f1a\u8ba4\u4e3a\u4f7f\u7528\u4e00\u4e2a\u81ea\u5df1\u4e0d\u719f\u6089\u7684\u8bed\u8a00\u6765\u505a\u5f00\u53d1\u7ef4\u62a4\u5de5\u4f5c\u662f\u4e00\u4ef6\u5bb9\u6613\u7684\u4e8b\u60c5\u3002<\/p>\n<p>\u4e0d\u8fc7\u5462\uff0c\u5c31\u7b97\u662f\u6211\u4eec\u5bf9 Bash \u8bed\u6cd5\u4e0d\u719f\u6089\uff0c\u4f46\u6211\u4eec\u53ea\u662f\u6765\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684\u529f\u80fd\u3002Bash \u811a\u672c\u4e5f\u6ca1\u5199\u51e0\u884c\uff0c\u751a\u81f3\u5728\u547d\u4ee4\u884c\u90fd\u4e00\u6761\u4e00\u6761\u7684\u9a8c\u8bc1\u8fc7\uff0c\u653e\u5230 Bash \u811a\u672c\u91cc\u9762\u8fd0\u884c\u8d77\u6765\u5c31\u662f\u4f1a\u83ab\u540d\u5176\u5999\u7684\u51fa\u9519\u3002\u6709\u4e9b\u5728\u670d\u52a1\u5668\u4e0a\u7684\u51fa\u9519\u6839\u672c\u6ca1\u6cd5\u513f\u5728\u672c\u5730\u91cd\u73b0\uff0c\u672c\u5730\u6d4b\u8bd5\u7684\u597d\u597d\u7684\uff0c\u521a\u90e8\u7f72\u4e0a\u53bb\u4e5f\u597d\u597d\u7684\uff0c\u4e00\u5230\u665a\u4e0a\u6216\u8005\u5047\u671f\u5c31\u662f\u5404\u79cd\u51fa\u9519\u3002\u6240\u4ee5\uff0c\u6709\u4eba\u8bf4\u8fd9\u662f\u56e0\u4e3a Bash \u8fd9\u4e2a\u8bed\u8a00\u5176\u5b9e\u4e0d\u4e25\u7981\uff0c\u5bfc\u81f4\u5176\u8fd0\u884c\u4e0d\u53ef\u9760\uff0c\u4e0d\u7a33\u5b9a\uff0c\u6240\u4ee5\u5f97\u7528 Python\u3002\u4f46\u540c\u6837\u7684\u529f\u80fd\u7528 Python \u5b9e\u73b0\u8d77\u6765\u7684\u4ee3\u7801\u91cf\u6bd4 Bash \u591a\uff0c\u6240\u4ee5\u53ea\u662f\u4e3a\u4e86\u4e2a\u7b80\u5355\u7684\u529f\u80fd\uff0c\u8fd8\u662f\u76f4\u63a5\u5199\u5230 Bash \u811a\u672c\u91cc\u9762\u5427\uff0c\u5728 Python \u811a\u672c\u91cc\u9762\u7528 <code>os.command<\/code> \u628a\u5f88\u591a\u547d\u4ee4\u4e00\u4e2a\u4e00\u4e2a\u5305\u88c5\u8d77\u6765\u4e5f\u662f\u633a\u70e6\u4eba\u7684\u3002<\/p>\n<h2>\u4ece\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u5f00\u59cb<\/h2>\n<p>\u4e0b\u9762\u6211\u4eec\u5c31\u4ee5\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u6765\u770b\u4e00\u4e0b\u4e3a\u4ec0\u4e48 Bash \u811a\u672c\u4f1a\u5982\u6b64\u4e0d\u53ef\u9760\u3002\u7528 Bash \u811a\u672c\u4e3a GNU\/Linux \u5b9e\u73b0\u4e00\u4e2a\u5f88\u5e38\u89c1\u7684\u3001\u4e5f\u5f88\u7b80\u5355\u7684\u529f\u80fd\uff0c\u91cd\u542f <a href=\"https:\/\/tomcat.apache.org\">Tomcat<\/a> \u670d\u52a1\u3002<\/p>\n<p>Tomcat \u662f Java \u5f00\u53d1\u91cc\u9762\u5f88\u5e38\u89c1\u7684\u4e00\u4e2a\u670d\u52a1\u5668\u5e94\u7528\uff0c\u5b89\u88c5\u548c\u4f7f\u7528\u90fd\u5f88\u7b80\u5355\u3002\u53ea\u8981\u7cfb\u7edf\u4e0a\u5df2\u7ecf\u5b89\u88c5\u4e86\u5bf9\u5e94\u7684 JDK\uff0c\u914d\u7f6e\u597d <code>JAVA_HOME<\/code> \u73af\u5883\u53d8\u91cf\uff0c\u628a Tomcat \u4e0b\u8f7d\u56de\u6765\u540e\u89e3\u538b\u5c31\u53ef\u4ee5\u4f7f\u7528\u4e86\u3002\u5728 Tomcat \u7684\u5b89\u88c5\u76ee\u5f55\u91cc\u9762\u6267\u884c <code>.\/bin\/startup.sh<\/code> \u5c31\u53ef\u4ee5\u542f\u52a8 Tomcat \u670d\u52a1\uff0c\u8fd0\u884c <code>.\/bin\/shutdown.sh<\/code> \u5c31\u53ef\u4ee5\u505c\u6b62 Tomcat \u670d\u52a1\u3002<\/p>\n<p>\u5982\u679c\u4f60\u8bfb\u5230\u8fd9\u91cc\uff0c\u8bf7\u7a0d\u5fae\u6682\u505c\u6765\u601d\u8003\u4e00\u4e0b\uff1a\u5982\u679c\u7531\u4f60\u6765\u5b9e\u73b0\u300c\u91cd\u542f Tomcat\u300d\u8fd9\u4e2a\u811a\u672c\uff0c\u9700\u8981\u8003\u8651\u54ea\u4e9b\u60c5\u51b5\u5462\uff1f<\/p>\n<p>\u91cd\u542f Tomcat \u670d\u52a1\uff0c\u65e0\u975e\u5c31\u662f\u5148\u300c\u505c\u6b62\u300d\u518d\u300c\u542f\u52a8\u300d\u5c31\u53ef\u4ee5\u4e86\u3002\u6211\u4eec\u5728\u547d\u4ee4\u884c\u7684 Tomcat \u76ee\u5f55\u4e0b\u6267\u884c\u4e86 <code>.\/bin\/startup.sh<\/code> \u540e\uff0c\u6253\u5f00\u6d4f\u89c8\u5668\u9a8c\u8bc1\u4e86 Tomcat \u5df2\u7ecf\u542f\u52a8\u3002\u7136\u540e\u518d\u6267\u884c <code>.\/bin\/shutdown.sh<\/code>\uff0c\u518d\u6b21\u6253\u5f00\u6d4f\u89c8\u5668\u53d1\u73b0\u65e0\u6cd5\u8bbf\u95ee\u4e86\u3002\u6240\u4ee5\u8981\u91cd\u542f Tomcat \u5c31\u662f\u5148\u540e\u6267\u884c\u8fd9\u4e24\u4e2a\u547d\u4ee4\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<p>\u4f46\u662f\u6709\u4e00\u4e2a\u8981\u8003\u8651\u7684\uff0c\u5982\u679c Tomcat \u5df2\u7ecf\u505c\u6b62\u4e86\uff0c\u518d\u6b21\u6267\u884c\u547d\u4ee4\u6765\u505c\u6b62 Tomcat \u4f1a\u4e0d\u4f1a\u51fa\u9519\u5462\uff1f\u6211\u4eec\u5728\u547d\u4ee4\u884c\u4e0b\u6d4b\u8bd5\u4e86\u53cd\u590d\u6267\u884c <code>.\/bin\/shutdown.sh<\/code> \u4e4b\u540e\uff0c\u53d1\u73b0\u9664\u4e86\u6253\u5370\u51fa\u4e00\u4e2a\u65e0\u5173\u7d27\u8981\u7684\u53ef\u4ee5\u88ab\u5ffd\u7565\u7684\u51fa\u9519\u4fe1\u606f\u540e\uff0c\u6267\u884c\u8fc7\u7a0b\u5e76\u4e0d\u4f1a\u51fa\u9519\u3002<\/p>\n<p>\u770b\u8d77\u6765\u5b9e\u73b0\u91cd\u542f Tomcat \u8fd9\u4e2a\u529f\u80fd\u7684 Bash \u811a\u672c\u65e0\u975e\u5c31\u662f\u8981\u505a\u5982\u4e0b\u51e0\u6b65\uff1a1\u3001\u5207\u6362\u5230 Tomcat \u7684\u5b89\u88c5\u76ee\u5f55\uff1b2\u3001\u505c\u6b62 Tomcat\uff1b3\u3001\u542f\u52a8 Tomcat\u3002<\/p>\n<pre><code class=\"bash\">#!\/bin\/bash\nexport JAVA_HOME=\/opt\/jdk1.8.0_262\nexport PATH=\"$JAVA_HOME\/bin:$PATH\"\ncd \/home\/chaifeng\/apache-tomcat-8.5.57\n.\/bin\/shutdown.sh\n.\/bin\/startup.sh\n<\/code><\/pre>\n<p>\u4e3a\u4e86\u9632\u6b62 Bash \u811a\u672c\u6ca1\u6709\u83b7\u53d6\u5230 <code>JAVA_HOME<\/code> \u8fd9\u4e2a\u73af\u5883\u53d8\u91cf\u7684\u8bbe\u7f6e\uff0c\u6211\u4eec\u5728\u811a\u672c\u91cc\u9762\u8fd8\u989d\u5916\u8bbe\u7f6e\u4e86\u4e00\u4e0b\uff0c\u8fd9\u53c8\u80fd\u907f\u514d\u4e00\u4e9b\u5947\u602a\u7684\u573a\u666f\u4e0b\u65e0\u6cd5\u83b7\u5f97\u8fd9\u4e2a\u53d8\u91cf\u7684\u95ee\u9898\u3002\u770b\u8d77\u6765\u8fd9\u4e2a\u811a\u672c\u5f88\u5b8c\u7f8e\u4e86\uff0c\u5728\u672c\u5730\u4e5f\u6267\u884c\u4e86\u4e00\u4e0b\uff0c\u786e\u5b9e\u5982\u6211\u4eec\u671f\u671b\u7684 Tomcat \u5df2\u7ecf\u91cd\u542f\u4e86\u3002\u7528 <code>ps<\/code> \u547d\u4ee4\u4e5f\u786e\u8ba4\u4e86\u91cd\u542f\u524d\u540e\u7684 <code>java<\/code> \u8fdb\u7a0b ID \u4e5f\u53d1\u751f\u4e86\u53d8\u5316\u3002<\/p>\n<p>\u4f46\u662f\u5f53\u6211\u4eec\u628a\u8fd9\u4e2a\u811a\u672c\u90e8\u7f72\u5230\u670d\u52a1\u5668\u4e0a\u4ee5\u540e\uff0c\u60c5\u51b5\u5374\u4e0d\u4e00\u6837\u4e86\uff0c\u5927\u90e8\u5206\u65f6\u5019\u8fd9\u4e2a\u811a\u672c\u90fd\u65e0\u6cd5\u91cd\u542f Tomcat\u3002\u660e\u660e Tomcat \u5df2\u7ecf\u8fd0\u884c\uff0c\u4f46\u662f\u670d\u52a1\u7aef\u53e3\u5904\u4e8e\u65e0\u6cd5\u8bbf\u95ee\u7684\u72b6\u6001\uff0c\u751a\u81f3\u8fd8\u4f1a\u51fa\u73b0\u597d\u51e0\u4e2a Tomcat \u8fdb\u7a0b\u3002\u96be\u9053\u662f <code>.\/bin\/shutdown.sh<\/code> \u4e0d\u8d77\u4f5c\u7528\u5417\uff1f\u5f53\u6211\u4eec\u767b\u5f55\u5230\u670d\u52a1\u5668\u4e0a\uff0c\u7528 <code>kill -9<\/code> \u6740\u6389\u8fd9\u4e9b <code>java<\/code> \u8fdb\u7a0b\u540e\uff0c\u624b\u52a8\u6267\u884c\u547d\u4ee4\u542f\u52a8 Tomcat\uff0c\u9a8c\u8bc1\u6ca1\u6709\u95ee\u9898\u3002\u7136\u540e\u518d\u624b\u52a8\u8fd0\u884c\u547d\u4ee4\u505c\u6b62 Tomcat\uff0c\u53d1\u73b0\u4e5f\u6ca1\u95ee\u9898\u3002\u66f4\u8be1\u5f02\u7684\u662f\uff0c\u4e0d\u7ba1\u6211\u4eec\u5728\u547d\u4ee4\u884c\u53cd\u590d\u6d4b\u8bd5\u591a\u5c11\u6b21\uff0c\u8fd9\u4e24\u4e2a\u542f\u52a8\u548c\u505c\u6b62\u547d\u4ee4\u90fd\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<p>\u660e\u660e\u5728\u547d\u4ee4\u884c\u4e0b\u6d4b\u8bd5\u8fc7\u90fd\u6b63\u5e38\u5de5\u4f5c\u7684\u547d\u4ee4\uff0c\u53ea\u6709\u653e\u5230 Bash \u811a\u672c\u91cc\u9762\u6267\u884c\u624d\u6709\u95ee\u9898\u3002\u770b\u6765 Bash  \u811a\u672c\u7684\u6267\u884c\u786e\u5b9e\u6709\u65f6\u5019\u4e0d\u77e5\u4f55\u6545\u7684\u4f1a\u51fa\u95ee\u9898\u3002\u96be\u9053\u771f\u7684\u662f Bash \u662f\u4e2a\u4e0d\u4e25\u7981\u7684\u8bed\u8a00\uff0c\u8fd0\u884c\u4e0d\u7a33\u5b9a\u5417\uff1f<\/p>\n<h2>\u4e3a\u4ec0\u4e48\u8fde\u8fd9\u4e2a\u7b80\u5355\u7684 Bash \u811a\u672c\u90fd\u8fd0\u884c\u4e0d\u7a33\u5b9a\uff1f<\/h2>\n<p>\u4e3a\u4ec0\u4e48\u5728\u547d\u4ee4\u884c\u4e0b\u4e00\u6761\u4e00\u6761\u7684\u6267\u884c Bash \u811a\u672c\u4e2d\u7684\u547d\u4ee4\u90fd\u6ca1\u6709\u95ee\u9898\uff0c\u4f46\u662f\u653e\u5230\u4e00\u4e2a\u811a\u672c\u4e2d\u6267\u884c\u5374\u4f1a\u51fa\u95ee\u9898\u5462\uff1f\u8fd9\u4e24\u79cd\u65b9\u5f0f\u4e0b\u7684\u547d\u4ee4\u90fd\u4e00\u6837\uff0c\u9664\u4e86\u7528 Bash \u8bed\u8a00\u4e0d\u4e25\u7981\u8fd9\u4e2a\u7406\u7531\u6765\u89e3\u91ca\u5916\uff0c\u597d\u50cf\u4e5f\u6ca1\u4ec0\u4e48\u5176\u4ed6\u539f\u56e0\u4e86\u3002<\/p>\n<p>\u5b9e\u9645\u4e0a\uff0c\u6709\u4e00\u4e2a\u5f88\u91cd\u8981\u7684\u56e0\u7d20\u5f88\u5bb9\u6613\u88ab\u6211\u4eec\u6240\u5ffd\u7565\uff0c\u5c31\u662f\uff1a<strong>\u4e24\u6761\u547d\u4ee4\u6267\u884c\u4e4b\u95f4\u7684\u65f6\u95f4\u5dee<\/strong>\u3002<\/p>\n<p>\u5728\u547d\u4ee4\u884c\u4e0a\u624b\u5de5\u6267\u884c Tomcat \u7684\u505c\u6b62\u547d\u4ee4 <code>.\/bin\/shutdown.sh<\/code> \u540e\uff0c\u5230\u8f93\u5165\u4e86\u542f\u52a8\u547d\u4ee4 <code>.\/bin\/startup.sh<\/code> \u51c6\u5907\u6309\u4e0b\u56de\u8f66\u952e\u6267\u884c\u4e4b\u95f4\uff0c\u5df2\u7ecf\u8fc7\u53bb\u4e86\u597d\u51e0\u79d2\u3002\u5373\u4f7f\u6211\u4eec\u662f\u5feb\u901f\u590d\u7528\u547d\u4ee4\u884c\u7684\u5386\u53f2\u547d\u4ee4\uff0c\u4e5f\u8981\u8017\u8d392\u30013\u79d2\u3002\u800c\u653e\u5230\u4e00\u4e2a\u811a\u672c\u91cc\u9762\u6267\u884c\uff0c\u524d\u4e00\u4e2a\u547d\u4ee4\u6267\u884c\u7ed3\u675f\u5230\u4e0b\u4e00\u4e2a\u547d\u4ee4\u5f00\u59cb\u8fd0\u884c\uff0c\u4e2d\u95f4\u5927\u6982\u53ea\u6709\u51e0\u4e2a\u6beb\u79d2\u7684\u65f6\u95f4\u5dee\u3002\u51e0\u79d2\u4e0e\u51e0\u6beb\u79d2\u7684\u65f6\u95f4\u5dee\u7684\u533a\u522b\u5c31\u662f\u8fd9\u4e2a\u7b80\u5355\u7684\u91cd\u542f Tomcat \u811a\u672c\u8fd0\u884c\u4e0d\u7a33\u5b9a\u7684\u6839\u672c\u539f\u56e0\u3002<\/p>\n<p>\u5f53\u6267\u884c\u4e86 <code>.\/bin\/shutdown.sh<\/code> \u6765\u505c\u6b62 Tomcat\uff0c\u5b9e\u9645\u4e0a\u53ea\u662f\u7ed9 Tomcat \u670d\u52a1\u5668\u53d1\u9001\u4e86\u4e00\u4e2a\u300c\u505c\u6b62\u300d\u7684\u4fe1\u53f7\uff0c\u7136\u540e\u547d\u4ee4\u5c31\u9000\u51fa\u3002\u4f46\u6b64\u65f6\uff0cTomcat \u6536\u5230\u4e86\u300c\u505c\u6b62\u300d\u4fe1\u53f7\u540e\u5f00\u59cb\u8fd0\u884c\u505c\u6b62\u524d\u7684\u6e05\u7406\u4efb\u52a1\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u7b49\u5f85\u5c1a\u672a\u7ed3\u675f\u8fd0\u884c\u7684\u5ba2\u6237\u7aef\u8fde\u63a5\u3001\u91ca\u653e\u6570\u636e\u5e93\u8d44\u6e90\u3001\u7f51\u7edc\u8d44\u6e90\u3001\u6e05\u7406\u4e34\u65f6\u6587\u4ef6\u7b49\u3002\u6240\u4ee5 Tomcat \u8fd8\u5728\u8fd0\u884c\uff0c\u5e76\u6ca1\u6709\u7acb\u523b\u505c\u6b62\u3002\u8fd9\u4e2a\u505c\u6b62\u8fd0\u884c\u524d\u7684\u6e05\u7406\u5de5\u4f5c\u7684\u8017\u8d39\u65f6\u95f4\u4f9d\u636e\u6211\u4eec\u7684\u9879\u76ee\u4e0d\u540c\u53ef\u80fd\u4f1a\u5dee\u522b\u5f88\u5927\uff0c\u4ece\u96f6\u70b9\u51e0\u79d2\u5230\u51e0\u5341\u79d2\uff0c\u751a\u81f3\u51e0\u5206\u949f\u90fd\u6709\u53ef\u80fd\u3002\u6240\u4ee5\uff0c\u8fd9\u91cc\u662f\u7b2c\u4e00\u4e2a\u5173\u952e\u7684\u5730\u65b9\uff0c<code>.\/bin\/shutdown.sh<\/code> \u547d\u4ee4\u6267\u884c\u7ed3\u675f\u540e\uff0cTomcat \u53ef\u80fd\u8fd8\u5728\u540e\u53f0\u8fdb\u884c\u6e05\u7406\u5de5\u4f5c\uff0c\u800c\u6ca1\u6709\u505c\u6b62\u8fd0\u884c\uff01<\/p>\n<p>\u7b49\u6211\u4eec\u8f93\u5165\u4e86 <code>.\/bin\/startup.sh<\/code> \u540e\uff0c\u65f6\u95f4\u5df2\u7ecf\u8fc7\u53bb\u4e86\u51e0\u79d2\uff0c\u8fd9\u4e2a\u65f6\u95f4\u5dee\u5df2\u7ecf\u8db3\u591f\u8ba9 Tomcat \u5728\u5927\u591a\u6570\u7684\u60c5\u51b5\u4e0b\u771f\u6b63\u505c\u6b62\u8fd0\u884c\u4e86\u3002\u6240\u4ee5 Tomcat \u5c31\u53c8\u6b63\u5e38\u542f\u52a8\u4e86\u3002<\/p>\n<p>\u653e\u5728\u811a\u672c\u4e2d\u8fd0\u884c\uff0c\u7531\u4e8e\u4e24\u6761\u547d\u4ee4\u4e4b\u95f4\u7684\u65f6\u95f4\u5dee\u53ef\u80fd\u53ea\u6709\u51e0\u6beb\u79d2\uff0c\u8fd9\u4e48\u77ed\u7684\u65f6\u95f4\u4e0d\u8db3\u4ee5\u8ba9 Tomcat \u505c\u6b62\u8fd0\u884c\u3002\u5f53\u6211\u4eec\u5728\u672c\u5730\u6d4b\u8bd5\u8fd0\u884c\u8fd9\u4e2a Bash \u811a\u672c\u65f6\uff0c\u505c\u6b62\u547d\u4ee4\u548c\u542f\u52a8\u547d\u4ee4\u90fd\u5df2\u7ecf\u5148\u540e\u7ed3\u675f\u8fd0\u884c\u540e\u3002\u6b64\u65f6\u5728\u540e\u53f0\uff0c\u524d\u4e00\u4e2a\u8001 Tomcat \u8fdb\u7a0b\u8fd8\u5c1a\u672a\u7ed3\u675f\u8fd0\u884c\uff0c\u4e00\u4e2a\u65b0\u7684 Tomcat \u8fdb\u7a0b\u5c31\u5df2\u7ecf\u542f\u52a8\u3002\u4f46\u8fd9\u4e2a\u65b0\u7684 Tomcat \u53ef\u80fd\u8fd8\u9700\u8981\u51e0\u79d2\u949f\u6765\u521d\u59cb\u5316\u8d44\u6e90\uff0c\u624d\u80fd\u591f\u5f00\u59cb\u7ed1\u5b9a\u670d\u52a1\u7aef\u53e3\uff0c\u8fd9\u53c8\u4e3a\u8001 Tomcat \u8fdb\u7a0b\u7684\u505c\u6b62\u4e89\u53d6\u5230\u5b9d\u8d35\u7684\u51e0\u79d2\u65f6\u95f4\u3002\u5f53\u8fd9\u4e2a\u65b0\u7684 Tomcat \u7ed3\u675f\u4e86\u8d44\u6e90\u521d\u59cb\u5316\u540e\u5f00\u59cb\u7ed1\u5b9a\u670d\u52a1\u7aef\u53e3\u7684\u65f6\u5019\uff0c\u8001 Tomcat \u53ef\u80fd\u5df2\u7ecf\u91ca\u653e\u4e86\u8fd9\u4e2a\u670d\u52a1\u7aef\u53e3\u5e76\u505c\u6b62\u8fd0\u884c\u3002\u6240\u4ee5\u5728\u672c\u5730\u6d4b\u8bd5\u65f6\uff0c\u8fd9\u4e2a\u91cd\u542f Tomcat \u7684 Bash \u811a\u672c\u8868\u73b0\u7684\u975e\u5e38\u5b8c\u7f8e\u3002<\/p>\n<p>\u5f53\u90e8\u7f72\u5230\u670d\u52a1\u5668\u4e0a\u4ee5\u540e\uff0cTomcat \u670d\u52a1\u53ef\u80fd\u4f1a\u56e0\u4e3a\u8d44\u6e90\u4f7f\u7528\u5f88\u591a\u800c\u9700\u8981\u66f4\u4e45\u7684\u65f6\u95f4\u6765\u91ca\u653e\u8d44\u6e90\uff0c\u4ec5\u4ec5\u51e0\u79d2\u662f\u4e0d\u591f\u7684\u3002\u8fd9\u5c31\u4f7f\u5f97\u5f53\u4e00\u4e2a\u65b0\u7684 Tomcat \u7ed3\u675f\u4e86\u8d44\u6e90\u521d\u59cb\u5316\u540e\uff0c\u7531\u4e8e\u8001\u7684 Tomcat \u670d\u52a1\u8fd8\u6ca1\u6709\u7ed3\u675f\u8d44\u6e90\u91ca\u653e\u4e14\u6ca1\u6709\u91ca\u653e\u670d\u52a1\u7aef\u53e3\uff0c\u5bfc\u81f4\u65b0\u7684 Tomcat \u4f1a\u56e0\u4e3a\u670d\u52a1\u7aef\u53e3\u88ab\u5360\u7528\u800c\u542f\u52a8\u5931\u8d25\u3002<\/p>\n<p>\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u8fd9\u4e48\u7b80\u5355\u7684\u4e00\u4e2a\u91cd\u542f Tomcat \u7684 Bash \u811a\u672c\u4f1a\u51fa\u73b0\u8fd0\u884c\u4e0d\u7a33\u5b9a\u7684\u539f\u56e0\u3002\u800c\u4e14\u4e5f\u4e0d\u4f1a\u56e0\u4e3a\u6211\u4eec\u7528 Python \u91cd\u5199\u8fd9\u4e2a Bash \u811a\u672c\u5c31\u53ef\u4ee5\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<h2>\u8ba9\u8fd9\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u53d8\u7684\u7a33\u5b9a<\/h2>\n<p>\u65e2\u7136\u627e\u5230\u4e86\u539f\u56e0\uff0c\u90a3\u5c31\u597d\u8bf4\u4e86\uff0c\u542f\u52a8 Tomcat \u4e4b\u524d\u5148\u628a\u73b0\u6709\u7684 Tomcat \u8fdb\u7a0b\u6740\u6389\u3002\u56e0\u4e3a Tomcat \u672c\u8eab\u662f\u4e00\u4e2a Java \u5e94\u7528\uff0c\u6240\u4ee5\u4e5f\u5c31\u662f\u6740\u6389 <code>java<\/code> \u8fdb\u7a0b\u3002<\/p>\n<p>\u73b0\u5728\u7684\u95ee\u9898\u662f\u300c\u5982\u4f55\u6740\u6389\u8fdb\u7a0b\u300d\u3002\u6709\u4eba\u4f1a\u8bf4\u8fd9\u5f88\u7b80\u5355\u554a\uff0c\u7528 <code>kill -9<\/code> \u5c31\u53ef\u4ee5\u6740\u6389\u8fdb\u7a0b\u3002\u6ca1\u9519\uff0c\u8fd9\u6837\u7684\u786e\u53ef\u4ee5\u3002\u800c\u4e14\u5982\u679c\u5927\u5bb6\u53bb\u641c\u7d22\u300cLinux \u6740\u6389\u8fdb\u7a0b\u300d\uff0c\u5f88\u591a\u7684\u641c\u7d22\u7ed3\u679c\u90fd\u63d0\u5230\u8981\u7528 <code>kill -9<\/code> \u6765\u6740\u6389\u8fdb\u7a0b\u3002\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528\u9009\u9879 <code>-9<\/code> \u5462\uff1f\u6709\u4eba\u4f1a\u8bf4\uff0c\u56e0\u4e3a\u6709\u65f6\u5019\u76f4\u63a5\u7528 <code>kill<\/code> \u547d\u4ee4\u6740\u4e0d\u6389\u8fdb\u7a0b\uff0c\u53cd\u590d\u6267\u884c\u4e5f\u6740\u4e0d\u6389\uff0c\u7528\u4e86\u9009\u9879 <code>-9<\/code> \u4e4b\u540e\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<p>\u4e8b\u5b9e\u4e0a\uff0c<code>kill -9<\/code>\u662f\u5bf9\u7cfb\u7edf\u5371\u5bb3\u6700\u5927\u7684\u547d\u4ee4\u4e4b\u4e00\u3002\u4e5f\u6709\u4eba\u4f1a\u8bf4\uff0c\u6211\u4e00\u76f4\u7528 <code>kill -9<\/code> \u6765\u6740\u8fdb\u7a0b\uff0c\u4e5f\u4ece\u6765\u6ca1\u7834\u574f\u8fc7\u7cfb\u7edf\u554a\u3002\u8fd9\u662f\u5178\u578b\u7684\u5e78\u5b58\u8005\u504f\u5dee\uff0c\u5c31\u8ddf\u5f00\u8f66\u4e0d\u7cfb\u5b89\u5168\u5e26\u3001\u9a91\u8f66\u4e0d\u5e26\u5934\u76d4\u4e00\u6837\uff0c\u786e\u5b9e\u6709\u5f88\u591a\u4eba\u4e0d\u7cfb\u5b89\u5168\u5e26\u4e0d\u5e26\u5934\u76d4\uff0c\u4e5f\u6ca1\u89c1\u8fc7\u51fa\u4e8b\u513f\u3002\u4f46\u662f\u53ea\u8981\u53d1\u751f\u4e00\u6b21\uff0c\u90a3\u5c31\u662f\u4e25\u91cd\u4f24\u5bb3\u3002<\/p>\n<p>\u76f4\u63a5\u7528 <code>kill<\/code> \u547d\u4ee4\u53bb\u6740\u4e00\u4e2a\u8fdb\u7a0b\uff0c\u9ed8\u8ba4\u662f\u7ed9\u8fdb\u7a0b\u53d1\u9001\u4e86 <code>SIGTERM<\/code> \u4fe1\u53f7\uff0c\u5f53\u8fdb\u7a0b\u6536\u5230\u8fd9\u4e2a\u7ec8\u6b62\u4fe1\u53f7\u540e\uff0c\u53ef\u80fd\u4f1a\u5f00\u59cb\u7ec8\u6b62\u524d\u7684\u6e05\u7406\u5de5\u4f5c\u3002\u5f53\u6e05\u7406\u5de5\u4f5c\u7ed3\u675f\u540e\uff0c\u8be5\u8fdb\u7a0b\u5c31\u4f1a\u81ea\u884c\u7ec8\u6b62\uff0c\u5982\u679c\u4e0d\u9700\u8981\u6e05\u7406\u5c31\u76f4\u63a5\u7ed3\u675f\u4e86\u3002\u5982\u679c\u6e05\u7406\u65f6\u95f4\u7a0d\u5fae\u957f\u4e00\u4e9b\uff0c\u5c31\u4f1a\u8ba9\u6211\u4eec\u4ea7\u751f <code>kill<\/code> \u547d\u4ee4\u4e0d\u5de5\u4f5c\u7684\u9519\u89c9\u3002\u4f46\u6211\u4eec\u53ef\u80fd\u53ea\u8981\u7a0d\u5fae\u591a\u7b49\u5f85\u51e0\u79d2\uff0c\u8fdb\u7a0b\u5c31\u4f1a\u7ed3\u675f\u4e86\u3002\u800c\u4f7f\u7528 <code>kill -9<\/code> \u5219\u7c7b\u4f3c\u4e8e\u4e00\u67aa\u7206\u5934\uff0c\u6ca1\u6709\u7ed9\u8fdb\u7a0b\u5728\u81ea\u6740\u524d\u5584\u540e\u5de5\u4f5c\u7684\u673a\u4f1a\u3002\u5982\u679c\u8fdb\u7a0b\u6253\u5f00\u4e86\u5f88\u5927\u7684\u6587\u4ef6\uff0c\u6216\u8005\u6b63\u5728\u5199\u5165\u6570\u636e\u5e93\u3002\u66b4\u529b\u7ec8\u6b62\u8fdb\u7a0b\u7684\u6267\u884c\u662f\u5f88\u6709\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6587\u4ef6\u6216\u8005\u6570\u636e\u5e93\u7684\u635f\u574f\u3002<\/p>\n<p>\u4f5c\u4e3a\u4e00\u540d\u79f0\u804c\u7684\u53f8\u673a\uff0c\u6211\u4eec\u4e00\u5b9a\u4f1a\u7cfb\u5b89\u5168\u5e26\u7684\u3002\u4f5c\u4e3a\u4e00\u540d\u79f0\u804c\u7684\u8fd0\u7ef4\u5de5\u7a0b\u5e08\uff0c\u4e00\u5b9a\u4e0d\u4f1a\u6ee5\u7528 <code>kill -9<\/code> \u8fd9\u4e2a\u547d\u4ee4\u7684\u3002\u73b0\u5728\u62ac\u5934\u770b\u770b\u4f60\u7684\u5468\u56f4\uff0c\u6709\u591a\u5c11\u4e0d\u79f0\u804c\u7684\u8fd0\u7ef4\u5de5\u7a0b\u5e08\u5462\uff1f<\/p>\n<p>\u65e2\u7136\u5728\u6267\u884c\u4e86\u505c\u6b62 Tomcat \u7684\u547d\u4ee4\u540e\uff0c\u4e0d\u80fd\u7acb\u5373\u5f3a\u884c\u7ec8\u6b62 <code>java<\/code> \u8fdb\u7a0b\uff0c\u90a3\u5c31\u9700\u8981\u7b49\u5f85\u3002\u5f88\u663e\u7136\uff0c\u6211\u4eec\u4e0d\u80fd\u9884\u8ba1\u8981\u7b49\u5f85\u591a\u4e45\u3002\u5982\u679c\u56fa\u5b9a\u7684\u7b49\u5f85\u4e00\u4e2a\u6bd4\u8f83\u957f\u7684\u65f6\u95f4\uff0c\u800c Tomcat \u65e9\u5df2\u7ecf\u505c\u6b62\uff0c\u8fd9\u5c31\u4f1a\u8ba9\u522b\u4eba\u89c9\u5f97\u8fd9\u4e2a Bash \u811a\u672c\u7684\u6027\u80fd\u592a\u5dee\u4e86\u3002\u73b0\u5728\u6211\u4eec\u4fee\u6539\u4e00\u4e0b\u8fd9\u4e2a\u91cd\u542f Tomcat \u7684 Bash \u811a\u672c\uff1a<\/p>\n<pre><code class=\"bash\">#!\/bin\/bash\nexport JAVA_HOME=\/opt\/jdk1.8.0_262\nexport PATH=\"$JAVA_HOME\/bin:$PATH\"\ncd \/home\/chaifeng\/apache-tomcat-8.5.57\n.\/bin\/shutdown.sh\nfor ((i=0;i&amp;lt;60;i++)); do\n    pgrep java || break\n    sleep 1\ndone\npgrep java | xargs --no-run-if-empty kill -9\n.\/bin\/startup.sh\n<\/code><\/pre>\n<p>\u65b0\u589e\u4e86\u4e00\u4e2a\u7b49\u5f85\u5faa\u73af\uff0c\u6bcf\u79d2\u949f\u90fd\u68c0\u67e5\u4e00\u4e0b <code>java<\/code> \u8fdb\u7a0b\uff0c\u5982\u679c\u6ca1\u627e\u5230\u5c31\u7ec8\u6b62\u5faa\u73af\uff0c\u6700\u591a\u7b49\u5f85 60 \u79d2\u3002\u9000\u51fa\u5faa\u73af\u540e\uff0c\u518d\u6b21\u67e5\u627e <code>java<\/code> \u8fdb\u7a0b\uff0c\u8fd9\u91cc\u7528\u4e86 GNU xargs \u7684\u9009\u9879 <code>-\u2014no-run-if-empty<\/code> \u53ef\u4ee5\u907f\u514d <code>xargs<\/code> \u6ca1\u6709\u4ece\u7ba1\u9053\u63a5\u53d7\u4e86\u6570\u636e\u800c\u53bb\u6267\u884c <code>kill -9<\/code> \u547d\u4ee4\uff0c\u5bfc\u81f4\u65e0\u8c13\u7684\u51fa\u9519\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u8fd9\u4e2a\u7b80\u5355\u7684\u91cd\u542f Tomcat \u7684 Bash \u811a\u672c\u770b\u4e0a\u53bb\u6ca1\u5565\u95ee\u9898\u4e86\uff0c\u4e0d\u7ba1\u662f\u672c\u5730\u8fd8\u662f\u670d\u52a1\u5668\u4e0a\u90fd\u53ef\u4ee5\u6b63\u5e38\u7684\u7a33\u5b9a\u7684\u5de5\u4f5c\u4e86\u3002\u800c\u4e14\u6211\u4eec\u5e94\u8be5\u4e5f\u8981\u6ce8\u610f\u5230\uff0c\u8ba8\u8bba\u7684\u8fd9\u4e2a\u95ee\u9898\u4e0d\u7ba1\u6211\u4eec\u7528 Python \u8fd8\u662f Bash \u8fd8\u662f\u5176\u4ed6\u4ec0\u4e48\u8bed\u8a00\u6765\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd\uff0c\u90fd\u540c\u6837\u662f\u9700\u8981\u8003\u8651\u7684\u3002\u8981\u627f\u8ba4\uff0c\u8fd9\u4e2a\u9020\u6210 Bash \u811a\u672c\u8fd0\u884c\u4e0d\u7a33\u5b9a\u7684\u539f\u56e0\u4e0e Bash \u4e00\u70b9\u513f\u5173\u7cfb\u90fd\u6ca1\u6709\u3002<\/p>\n<h2>\u8fd9\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u8fd8\u6ca1\u6709\u7ed3\u675f<\/h2>\n<p>\u770b\u5230\u8fd9\u91cc\uff0c\u6216\u8bb8\u6709\u4eba\u4f1a\u7591\u60d1\u8fd8\u9700\u8981\u8003\u8651\u4ec0\u4e48\u5462\uff1f\u505c\u6b62 Tomcat \u540e\uff0c\u5982\u679c\u5728 60 \u79d2\u5185 Tomcat \u8fd8\u6ca1\u6709\u505c\u6b62\u5c31\u4f1a\u5f3a\u5236\u505c\u6b62\uff0c\u7136\u540e\u518d\u542f\u52a8 Tomcat\u3002\u5b8c\u7f8e\uff0c\u6ca1\u4ec0\u4e48\u8981\u8003\u8651\u7684\u4e86\u3002<\/p>\n<p>\u5982\u679c\u5728\u7cfb\u7edf\u4e0a\u9664\u4e86 Tomcat \u8fd9\u4e2a <code>java<\/code> \u8fdb\u7a0b\u5916\uff0c\u8fd8\u6709\u5176\u4ed6\u7684 Java \u8fdb\u7a0b\uff0c\u6211\u4eec\u600e\u6837\u786e\u4fdd\u8fd9\u4e2a\u91cd\u542f\u811a\u672c\u4e0d\u4f1a\u6740\u6389\u5176\u4ed6\u65e0\u5173\u7684 Java \u8fdb\u7a0b\u5462\uff1f<\/p>\n<p>\u5982\u679c Tomcat \u662f\u4ee5\u67d0\u4e2a\u7279\u5b9a\u7528\u6237\u6765\u8fd0\u884c\uff0c\u5982\u4f55\u963b\u6b62\u5176\u4ed6\u7528\u6237\u65e0\u610f\u4e2d\u6267\u884c\u8fd9\u4e2a\u811a\u672c\u5462\uff1f<\/p>\n<p>\u5982\u679c\u7cfb\u7edf\u4e0a\u8fd0\u884c\u4e86\u591a\u4e2a Tomcat \u5b9e\u4f8b\uff0c\u5982\u679c\u786e\u4fdd\u8fd9\u4e2a\u91cd\u542f\u811a\u672c\u53ea\u4f1a\u91cd\u542f\u7279\u5b9a\u7684 Tomcat \u800c\u4e0d\u662f\u5176\u4ed6\u7684 Tomcat \u670d\u52a1\u5462\uff1f<\/p>\n<p>\u5982\u4f55\u80fd\u591f\u8ba9\u4e0d\u540c\u7684 Tomcat \u590d\u7528\u540c\u4e00\u4e2a\u91cd\u542f\u811a\u672c\uff0c\u800c\u4e0d\u7528\u662f\u4e3a\u6bcf\u4e2a Tomcat \u7684\u5b89\u88c5\u5b9e\u4f8b\u590d\u5236\u591a\u4efd\u811a\u672c\u5462\uff1f<\/p>\n<p>\u5982\u4f55\u8ba9\u8fd9\u4e2a\u811a\u672c\u81ea\u52a8\u5224\u65ad Tomcat \u7248\u672c\u5e76\u9009\u62e9\u5bf9\u5e94\u7684 JDK\uff1f\u4ee5\u907f\u514d\u4f7f\u7528\u9519\u8bef\u7684 JDK \u6765\u542f\u52a8 Tomcat \u5462\uff1f<\/p>\n<p>\u5982\u4f55\u8ba9\u8fd9\u4e2a\u91cd\u542f\u811a\u672c\u81ea\u52a8\u5224\u65ad\u5f53\u524d\u76ee\u5f55\u662f\u5426\u4f4d\u4e8e\u4e00\u4e2a Tomcat \u5b89\u88c5\u76ee\u5f55\u4e2d\uff0c\u8fd0\u884c\u540e\u91cd\u542f\u7684\u5c31\u662f\u8fd9\u4e2a Tomcat\uff0c\u8fd9\u6837\u5c31\u907f\u514d\u4e86\u6bcf\u6b21\u4f7f\u7528\u53ef\u80fd\u9700\u8981\u4f20\u5165 Tomcat \u76ee\u5f55\u4f5c\u4e3a\u53c2\u6570\u4e86\u3002\u4e07\u4e00\u8f93\u5165\u4e86\u9519\u8bef\u7684\u76ee\u5f55\u5462\uff1f<\/p>\n<p>\u5982\u4f55\u907f\u514d\u4f7f\u7528\u7279\u6743\u7528\u6237\u6267\u884c\u8fd9\u4e2a\u811a\u672c\u6765\u91cd\u542f Tomcat\uff1f\u5426\u5219\u4e0d\u4ec5\u4f1a\u5f15\u5165\u989d\u5916\u7684\u5b89\u5168\u98ce\u9669\uff0c\u4e5f\u4f1a\u8ba9\u56e0\u4e00\u4e9b\u6587\u4ef6\u6240\u6709\u8005\u53d1\u751f\u53d8\u5316\u800c\u5bfc\u81f4\u975e\u7279\u6743\u7528\u6237\u4ee5\u540e\u65e0\u6cd5\u518d\u7ba1\u7406 Tomcat\u3002<\/p>\n<p>\u5982\u4f55\u8ba9\u6bcf\u6b21\u91cd\u65b0\u5f00\u673a\u540e\u53ef\u4ee5\u81ea\u52a8\u6267\u884c\u8fd9\u4e2a\u811a\u672c\u6765\u91cd\u542f Tomcat\uff1f\u5982\u679c\u8981\u505a\u5f00\u673a\u81ea\u52a8\u542f\u52a8\u811a\u672c\uff0c\u662f\u4e0d\u662f\u8fd8\u8981\u8003\u8651 System V \u8fd8\u662f Systemd \uff1f<\/p>\n<p>\u4f5c\u4e3a\u5f00\u673a\u7684\u81ea\u52a8\u542f\u52a8\u811a\u672c\u65f6\uff0c\u5982\u4f55\u81ea\u52a8\u5224\u65ad Tomcat \u7684\u6240\u5c5e\u7528\u6237\uff0c\u5e76\u81ea\u52a8\u5207\u6362\u5230\u8be5\u7528\u6237\u7684\u6743\u9650\u4e0b\u6267\u884c\uff1f\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u65e0\u8c13\u7684\u542f\u52a8\u914d\u7f6e\u3002<\/p>\n<p>\u5982\u679c Tomcat \u4e0a\u90e8\u7f72\u7684\u670d\u52a1\u4f9d\u8d56\u5176\u4ed6\u7684\u670d\u52a1\uff0c\u6bd4\u5982 MySQL\uff0c\u5982\u4f55\u8ba9\u8fd9\u4e2a\u811a\u672c\u81ea\u52a8\u5224\u65ad\u4f9d\u8d56\u7684\u670d\u52a1\u5df2\u7ecf\u8fd0\u884c\uff1f\u907f\u514d Tomcat \u542f\u52a8\u540e\u670d\u52a1\u8fd0\u884c\u540e\u5931\u8d25<\/p>\n<p>\u5982\u4f55\u8ba9\u91cd\u542f\u811a\u672c\u5224\u65ad Tomcat \u91cd\u542f\u540e\u670d\u52a1\u5df2\u7ecf\u6210\u529f\u8fd0\u884c\uff0c\u5426\u5219\u5c06\u4ee5\u67d0\u79cd\u65b9\u5f0f\u53d1\u51fa\u901a\u77e5\uff1f\u8fd9\u6837\u5c31\u907f\u514d\u4e86\u91cd\u542f\u4e0d\u6210\u529f\uff0c\u4f46\u662f\u6211\u4eec\u4e0d\u77e5\u9053\u3002<\/p>\n<p>\u5982\u4f55\u907f\u514d\u8fd9\u4e2a\u811a\u672c\u4e92\u65a5\u8fd0\u884c\uff1f\u4ee5\u9632\u6b62\u8fd9\u4e2a\u811a\u672c\u5728\u4e0d\u540c\u7684\u7ec8\u7aef\u4e0a\u5206\u522b\u540c\u65f6\u8fd0\u884c\u800c\u5bfc\u81f4\u7684\u8fd0\u884c\u51b2\u7a81\u3002<\/p>\n<p>\u5982\u4f55\u907f\u514d\u8fdc\u7a0b\u767b\u5f55\u5230\u4e00\u4e2a\u670d\u52a1\u5668\u4e0a\u8fd0\u884c\u4e86\u811a\u672c\uff0c\u5e76\u786e\u8ba4 Tomcat  \u8fd0\u884c\u6b63\u5e38\uff0c\u7ed3\u679c\u9000\u51fa\u767b\u5f55\u540e\uff0cTomcat \u670d\u52a1\u4e5f\u4f1a\u7ec8\u6b62\u8fd0\u884c\u7684\u95ee\u9898\u3002<\/p>\n<p>\u7b49\u7b49\u2026\u2026\u7b49\u7b49\u2026\u2026<\/p>\n<p>\u4e3a\u4e86\u5199\u51fa\u4e00\u4e2a\u7a33\u5b9a\u3001\u53ef\u9760\u3001\u6613\u7528\u7684 Tomcat \u91cd\u542f\u811a\u672c\uff0c\u6211\u4eec\u6709\u5f88\u591a\u8981\u8003\u8651\u7684\u4e8b\u60c5\u3002\u5217\u51fa\u4e86\u8fd9\u4e48\u591a\u53ef\u80fd\u9700\u8981\u8003\u8651\u7684\u95ee\u9898\uff0c\u6709\u54ea\u4e2a\u95ee\u9898\u662f\u548c Bash \u6709\u5173\u7684\uff1f\u5f88\u663e\u7136\u6ca1\u6709\u3002\u5982\u679c\u6211\u4eec\u7528 Python \u53bb\u5f00\u53d1\u8fd9\u6837\u4e00\u4e2a\u529f\u80fd\uff0c\u662f\u5426\u4e5f\u9700\u8981\u8003\u8651\u8fd9\u4e9b\u95ee\u9898\u5462\uff1f\u7b54\u6848\u662f\u80af\u5b9a\u7684\u3002<\/p>\n<p>\u7ed3\u8bba\uff0cBash \u811a\u672c\u4e0d\u7a33\u5b9a\u7684\u539f\u56e0\u5176\u5b9e\u5c31\u662f\u6211\u4eec\u81ea\u5df1\u3002\u7528 Python \u91cd\u5199 Bash \u811a\u672c\u540e\uff0c\u539f\u5148\u8be5\u6709\u7684\u95ee\u9898\u8fd8\u662f\u5b58\u5728\uff0c\u53ea\u662f\u6211\u4eec\u4e0d\u80fd\u518d\u602a\u7f6a\u662f Python \u8fd9\u4e2a\u8bed\u8a00\u4e0d\u4e25\u8c28\uff0cPython \u8fd0\u884c\u4e0d\u7a33\u5b9a\u4e86\u3002\u53ea\u80fd\u4e56\u4e56\u4ece\u6211\u4eec\u81ea\u8eab\u53bb\u5bfb\u627e\u95ee\u9898\uff0c\u7136\u540e\u6162\u6162\u5f97\u4ee5\u89e3\u51b3\u3002<\/p>\n<p>\u5982\u679c\u4e00\u5f00\u59cb\u6211\u4eec\u5c31\u80fd\u591f\u6e05\u695a\u7684\u610f\u8bc6\u5230\u6211\u4eec\u5bf9\u4e8e\u4e00\u4e9b\u57fa\u7840\u6280\u80fd\u7684\u6b20\u7f3a\uff0c\u5c31\u53ef\u4ee5\u63d0\u524d\u907f\u514d\u5f88\u591a\u4e0d\u8be5\u6709\u7684\u95ee\u9898\u3002\u6bd4\u5982\u5bf9 Bash \u7684\u8bed\u6cd5\u4e0d\u719f\u6089\uff0c\u4e5f\u5b58\u5728\u5f88\u591a\u7684\u8bef\u89e3\uff0c\u90a3\u6211\u4eec\u600e\u4e48\u80fd\u5199\u597d Bash\uff1f\u7f3a\u4e4f\u5bf9\u4e8e\u64cd\u4f5c\u7cfb\u7edf\u7684\u4e00\u4e9b\u529f\u80fd\u7406\u89e3\uff0c\u6bd4\u5982\u6ee5\u7528 <code>SIGKILL<\/code> \u4fe1\u53f7\uff0c\u4e0d\u660e\u767d\u4ec0\u4e48\u65f6\u5019\u8be5\u5ffd\u7565 <code>SIGHUP<\/code> 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href=\"https:\/\/chaifeng.com\/devops-tech-stack\/\">DevOps \u6280\u672f\u6808<\/a>\u3002\u518d\u770b\u770b\u4f60\u662f\u5426\u4e5f\u6709<a href=\"https:\/\/chaifeng.com\/misunderstandings-about-bash\/\">\u5173\u4e8e Bash \u7684 10 \u4e2a\u5e38\u89c1\u8bef\u89e3<\/a>\uff1f\u8981\u60f3\u5199\u51fa\u53ef\u9760\u7a33\u5b9a\u7684 Bash \u811a\u672c\uff0c\u90a3\u4e00\u5b9a\u8981\u5199<a href=\"https:\/\/chaifeng.com\/unit-testing-bash-scripts\/\">Bash \u811a\u672c\u7684\u5355\u5143\u6d4b\u8bd5<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5199\u8fc7\u5f88\u591a Bash \u811a\u672c\u7684\u4eba\u90fd\u77e5\u9053\uff0cBash \u7684\u5751\u4e0d\u662f\u4e00\u822c\u7684\u591a^\u3002\u6240\u4ee5\u5927\u5bb6\u90fd\u8ba4\u53ef\u5e94\u8be5\u7528 Python \u800c\u4e0d\u662f Bash \u7684\u4e00\u4e2a\u7406\u7531\u5c31\u662f Bash \u811a\u672c\u4e0d\u53ef\u9760\uff0c\u4e0d\u4ec5\u8fd0\u884c\u4e0d\u7a33\u5b9a\uff0c\u800c\u4e14\u8fd8\u5f88\u96be\u7ef4\u62a4\u3002\u5173\u4e8e Bash 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