{"id":195734,"date":"2020-07-08T18:42:53","date_gmt":"2020-07-08T10:42:53","guid":{"rendered":"https:\/\/gulass.cn\/?p=195734"},"modified":"2020-07-08T18:42:53","modified_gmt":"2020-07-08T10:42:53","slug":"ex294","status":"publish","type":"post","link":"https:\/\/gulass.cn\/ex294.html","title":{"rendered":"EX294\uff1a\u7ea2\u5e3d\u4f01\u4e1a Linux 8 \u7684\u7ea2\u5e3d\u8ba4\u8bc1\u5de5\u7a0b\u5e08\uff08RHCE\uff09\u8003\u8bd5"},"content":{"rendered":"<p><strong>\u8003\u8bd5\u6982\u8ff0<\/strong><\/p>\n<p>\u7ea2\u5e3d\u4f01\u4e1a Linux 8 \u7684\u7ea2\u5e3d\u8ba4\u8bc1\u5de5\u7a0b\u5e08\uff08RHCE\uff09\u8003\u8bd5\uff08EX294\uff09\u57fa\u4e8e\u5b9e\u9645\u64cd\u4f5c\u80fd\u529b\uff0c\u65e8\u5728\u8003\u6838\u60a8\u5728\u4ee5\u4e0b\u65b9\u9762\u7684\u77e5\u8bc6\u548c\u6280\u80fd\uff1a\u4f7f\u7528\u7ea2\u5e3d\u00ae Ansible\u00ae \u5f15\u64ce\u7ba1\u7406\u591a\u4e2a\u7cfb\u7edf\uff1b\u4f7f\u7528 Ansible \u8de8\u591a\u4e2a\u7cfb\u7edf\u6267\u884c\u5e38\u89c1\u7cfb\u7edf\u7ba1\u7406\u4efb\u52a1\u3002\u6b64\u9879\u8003\u8bd5\u6240\u8003\u6838\u7684\u6280\u80fd\u4e3a IT \u4eba\u5458\u8de8\u591a\u4e2a\u7ea2\u5e3d\u4ea7\u54c1\u8fdb\u884c\u7cfb\u7edf\u7ba1\u7406\u5960\u5b9a\u4e86\u57fa\u7840\u3002<\/p>\n<p>\u901a\u8fc7\u6b64\u9879\u8003\u8bd5\u540e\uff0c\u60a8\u5c06\u6210\u4e3a RHCE\u00ae\uff0c\u5e76\u5c06\u8ba1\u5165\u7ea2\u5e3d\u8ba4\u8bc1\u67b6\u6784\u5e08\uff08RHCA\u00ae\uff09\u7684\u8ba4\u8bc1\u6210\u7ee9\u4e2d\u3002<\/p>\n<p>\u672c\u8003\u8bd5\u57fa\u4e8e\u7ea2\u5e3d\u4f01\u4e1a Linux\u00ae 8 \u548c\u7ea2\u5e3d Ansible \u5f15\u64ce 2.8\u3002<\/p>\n<p><strong>\u8003\u8bd5\u5bf9\u8c61<\/strong><\/p>\n<ul>\n<li>\u5df2\u5177\u5907\u76f8\u5173\u7ecf\u9a8c\u7684\u7ea2\u5e3d\u4f01\u4e1a Linux 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\u73af\u5883\u4e2d\u5de5\u4f5c\u4e14\u60f3\u8981\u8bc1\u660e\u81ea\u8eab\u5177\u5907\u81ea\u52a8\u6267\u884c\u90e8\u5206\u5de5\u4f5c\u8d1f\u8f7d\u7684\u80fd\u529b\u7684 IT \u4e13\u4e1a\u4eba\u5458<\/li>\n<li>\u8ba4\u8bc1\u5e76\u975e\u6700\u65b0\u8ba4\u8bc1\u6216\u5373\u5c06\u53d8\u4e3a\u975e\u6700\u65b0\u8ba4\u8bc1\u5e76\u5e0c\u671b\u518d\u6b21\u83b7\u5f97 RHCE \u8ba4\u8bc1\u7684\u7ea2\u5e3d\u8ba4\u8bc1\u5de5\u7a0b\u5e08<\/li>\n<\/ul>\n<p><strong>\u8003\u8bd5\u524d\u63d0\u6761\u4ef6<\/strong><\/p>\n<ul>\n<li>\u5df2\u53c2\u52a0\u8fc7\u7ea2\u5e3d\u7cfb\u7edf\u7ba1\u7406\u4e00\uff08RH124\uff09\u548c\u7ea2\u5e3d\u7cfb\u7edf\u7ba1\u7406\u4e8c\uff08RH134\uff09\u8bfe\u7a0b\uff0c\u6216\u5df2\u53c2\u52a0\u8fc7\u00a0RHCSA \u5feb\u901f\u63d0\u5347\u8bfe\u7a0b\uff08RH199\uff09\uff1b\u6216\u8005\uff0c\u62e5\u6709\u540c\u7b49\u7684\u7ea2\u5e3d\u4f01\u4e1a Linux \u7cfb\u7edf\u7ba1\u7406\u5458\u5de5\u4f5c\u7ecf\u9a8c<\/li>\n<li>\u53c2\u52a0\u8fc7\u7ea2\u5e3d\u7cfb\u7edf\u7ba1\u7406\u4e09\uff1a\u5229\u7528 Ansible \u5b9e\u73b0 Linux \u81ea\u52a8\u5316\uff08RH294\uff09\u8bfe\u7a0b\uff0c\u6216\u62e5\u6709\u540c\u7b49\u5de5\u4f5c\u7ecf\u9a8c<\/li>\n<li>\u67e5\u770b\u7ea2\u5e3d\u8ba4\u8bc1\u7cfb\u7edf\u7ba1\u7406\u5458\uff08RHCSA\uff09\u8003\u8bd5\uff08EX200\uff09\u76ee\u6807<\/li>\n<li>\u67e5\u770b\u7ea2\u5e3d\u4f01\u4e1a Linux 8 \u7684\u7ea2\u5e3d\u8ba4\u8bc1\u5de5\u7a0b\u5e08\uff08RHCE\uff09\u8003\u8bd5\uff08EX294\uff09\u76ee\u6807<\/li>\n<\/ul>\n<p><strong>\u8003\u8bd5\u8981\u70b9<\/strong><\/p>\n<p>\u4f5c\u4e3a RHCE \u8003\u751f\uff0c\u60a8\u5e94\u8be5\u80fd\u591f\u5904\u7406\u7ea2\u5e3d\u8ba4\u8bc1\u7cfb\u7edf\u7ba1\u7406\u5458\u9700\u627f\u62c5\u7684\u6240\u6709\u804c\u8d23\uff0c\u5305\u62ec\u4ee5\u4e0b\u4efb\u52a1\uff1a<\/p>\n<p>\u80fd\u591f\u6267\u884c\u7ea2\u5e3d\u8ba4\u8bc1\u7cfb\u7edf\u7ba1\u7406\u5458\u8d1f\u8d23\u7684\u6240\u6709\u4efb\u52a1<\/p>\n<ul>\n<li>\u4e86\u89e3\u548c\u4f7f\u7528\u57fa\u7840\u5de5\u5177<\/li>\n<li>\u8fd0\u7ef4\u8fd0\u884c\u4e2d\u7684\u7cfb\u7edf<\/li>\n<li>\u914d\u7f6e\u672c\u5730\u5b58\u50a8<\/li>\n<li>\u521b\u5efa\u548c\u914d\u7f6e\u6587\u4ef6\u7cfb\u7edf<\/li>\n<li>\u90e8\u7f72\u3001\u914d\u7f6e\u548c\u7ef4\u62a4\u7cfb\u7edf<\/li>\n<li>\u7ba1\u7406\u7528\u6237\u548c\u7fa4\u7ec4<\/li>\n<li>\u7ba1\u7406\u5b89\u5168\u9632\u62a4<\/li>\n<\/ul>\n<p>\u4e86\u89e3 Ansible \u7684\u6838\u5fc3\u7ec4\u4ef6<\/p>\n<ul>\n<li>Inventory\uff08\u914d\u7f6e\u6587\u4ef6\uff09<\/li>\n<li>\u6a21\u5757<\/li>\n<li>\u53d8\u91cf<\/li>\n<li>Fact<\/li>\n<li>Play<\/li>\n<li>Playbook<\/li>\n<li>\u914d\u7f6e\u6587\u4ef6<\/li>\n<li>\u4f7f\u7528\u63d0\u4f9b\u7684\u6587\u6863\u67e5\u627e\u6709\u5173 Ansible \u6a21\u5757\u548c\u547d\u4ee4\u7684\u7279\u5b9a\u4fe1\u606f<\/li>\n<\/ul>\n<p>\u5b89\u88c5\u548c\u914d\u7f6e Ansible \u63a7\u5236\u8282\u70b9<\/p>\n<ul>\n<li>\u5b89\u88c5\u6240\u9700\u8f6f\u4ef6\u5305<\/li>\n<li>\u521b\u5efa\u9759\u6001\u4e3b\u673a inventory \u6587\u4ef6<\/li>\n<li>\u521b\u5efa\u914d\u7f6e\u6587\u4ef6<\/li>\n<li>\u521b\u5efa\u548c\u4f7f\u7528\u9759\u6001 inventory \u6765\u5b9a\u4e49\u4e3b\u673a\u7fa4\u7ec4<\/li>\n<li>\u5e76\u884c\u7ba1\u7406<\/li>\n<\/ul>\n<p>\u914d\u7f6e Ansible \u6258\u7ba1\u7684\u8282\u70b9<\/p>\n<ul>\n<li>\u521b\u5efa SSH \u5bc6\u94a5\u5e76\u5c06\u5176\u5206\u914d\u7ed9\u6258\u7ba1\u8282\u70b9<\/li>\n<li>\u5728\u6258\u7ba1\u8282\u70b9\u4e0a\u914d\u7f6e\u6743\u9650\u63d0\u5347<\/li>\n<li>\u4f7f\u7528 ad hoc Ansible \u547d\u4ee4\u9a8c\u8bc1\u6709\u6548\u914d\u7f6e<\/li>\n<\/ul>\n<p>\u811a\u672c\u7ba1\u7406\u4efb\u52a1<\/p>\n<ul>\n<li>\u521b\u5efa\u7b80\u5355\u7684 shell \u811a\u672c<\/li>\n<li>\u521b\u5efa\u8fd0\u884c ad hoc Ansible \u547d\u4ee4\u7684\u7b80\u5355 shell \u811a\u672c<\/li>\n<\/ul>\n<p>\u521b\u5efa Ansible play \u548c playbook<\/p>\n<ul>\n<li>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u5e38\u7528\u7684 Ansible \u6a21\u5757<\/li>\n<li>\u4f7f\u7528\u53d8\u91cf\u68c0\u7d22\u547d\u4ee4\u8fd0\u884c\u7684\u7ed3\u679c<\/li>\n<li>\u4f7f\u7528\u6761\u4ef6\u63a7\u5236 play \u7684\u6267\u884c<\/li>\n<li>\u914d\u7f6e\u9519\u8bef\u5904\u7406<\/li>\n<li>\u521b\u5efa playbook\uff0c\u5c06\u7cfb\u7edf\u914d\u7f6e\u4e3a\u6307\u5b9a\u7684\u72b6\u6001<\/li>\n<\/ul>\n<p>\u4f7f\u7528 Ansible \u6a21\u5757\u6267\u884c\u6709\u5173\u4ee5\u4e0b\u5185\u5bb9\u7684\u7cfb\u7edf\u7ba1\u7406\u4efb\u52a1\uff1a<\/p>\n<ul>\n<li>\u8f6f\u4ef6\u5305\u548c\u5b58\u50a8\u5e93<\/li>\n<li>\u670d\u52a1<\/li>\n<li>\u9632\u706b\u5899\u89c4\u5219<\/li>\n<li>\u6587\u4ef6\u7cfb\u7edf<\/li>\n<li>\u5b58\u50a8\u8bbe\u5907<\/li>\n<li>\u6587\u4ef6\u5185\u5bb9<\/li>\n<li>\u5f52\u6863<\/li>\n<li>\u8ba1\u5212\u4efb\u52a1<\/li>\n<li>\u5b89\u5168\u6027<\/li>\n<li>\u7528\u6237\u548c\u7fa4\u7ec4<\/li>\n<\/ul>\n<p>\u4f7f\u7528\u89d2\u8272<\/p>\n<ul>\n<li>\u521b\u5efa\u89d2\u8272<\/li>\n<li>\u4ece Ansible Galaxy \u4e0b\u8f7d\u89d2\u8272\u5e76\u4f7f\u7528<\/li>\n<\/ul>\n<p>\u4f7f\u7528\u9ad8\u7ea7 Ansible \u529f\u80fd<\/p>\n<ul>\n<li>\u521b\u5efa\u548c\u4f7f\u7528\u6a21\u677f\u6765\u521b\u5efa\u81ea\u5b9a\u4e49\u7684\u914d\u7f6e\u6587\u4ef6<\/li>\n<li>\u5229\u7528 playbook \u4e2d\u7684 Ansible Vault \u4fdd\u62a4\u654f\u611f\u6570\u636e<\/li>\n<\/ul>\n<p>\u521b\u5efa\u548c\u4f7f\u7528\u6a21\u677f\u6765\u521b\u5efa\u81ea\u5b9a\u4e49\u7684\u914d\u7f6e\u6587\u4ef6 \u4f7f\u7528 Ansible \u53d8\u91cf\u548c fact \u521b\u5efa\u548c\u4f7f\u7528\u89d2\u8272 \u4ece Ansible Galaxy \u4e0b\u8f7d\u89d2\u8272\u5e76\u4f7f\u7528 \u5e76\u884c\u7ba1\u7406 \u5229\u7528 playbook \u4e2d\u7684 Ansible Vault \u4fdd\u62a4\u654f\u611f\u6570\u636e \u4f7f\u7528\u63d0\u4f9b\u7684\u6587\u6863\u67e5\u627e\u6709\u5173 Ansible \u6a21\u5757\u548c\u547d\u4ee4\u7684\u7279\u5b9a\u4fe1\u606f<\/p>\n<p>\u5bf9\u4e8e\u6240\u6709\u57fa\u4e8e\u5b9e\u9645\u64cd\u4f5c\u80fd\u529b\u7684\u7ea2\u5e3d\u8003\u8bd5\uff0c\u5728\u91cd\u65b0\u542f\u52a8\u540e\uff0c\u60a8\u7684\u6240\u6709\u7cfb\u7edf\u914d\u7f6e\u5fc5\u987b\u5728\u6ca1\u6709\u4eba\u5de5\u5e72\u9884\u7684\u60c5\u51b5\u4e0b\u4ecd\u7136\u6709\u6548\u3002<\/p>\n<p><strong>\u5907\u8003<\/strong><\/p>\n<p>\u7ea2\u5e3d\u5efa\u8bae\u60a8\u5b8c\u6210\u7ea2\u5e3d\u7cfb\u7edf\u7ba1\u7406\u4e00\uff08RH124\uff09\u3001\u00a0\u7ea2\u5e3d\u7cfb\u7edf\u7ba1\u7406\u4e8c\uff08RH134\uff09\u548c\u7ea2\u5e3d\u7cfb\u7edf\u7ba1\u7406\u4e09\uff1a\u5229\u7528 Ansible \u5b9e\u73b0 Linux 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