{"id":838,"date":"2021-01-23T06:27:22","date_gmt":"2021-01-22T22:27:22","guid":{"rendered":"https:\/\/byy3.com\/?p=838"},"modified":"2021-01-23T06:27:22","modified_gmt":"2021-01-22T22:27:22","slug":"linux%e5%86%85%e5%ad%98-%e5%8d%a0%e7%94%a8%e8%be%83%e9%ab%98%e9%97%ae%e9%a2%98%e6%8e%92%e6%9f%a5","status":"publish","type":"post","link":"https:\/\/byy3.com\/?p=838","title":{"rendered":"Linux\u5185\u5b58 \u5360\u7528\u8f83\u9ad8\u95ee\u9898\u6392\u67e5"},"content":{"rendered":"<h1>\u4e00 \u67e5\u770b\u5185\u5b58\u60c5\u51b5<\/h1>\n<blockquote><p>#\u6309 k \u67e5\u770b<\/p>\n<p>free<\/p>\n<p>#\u6309\u5146M\u67e5\u770b<\/p>\n<p>free -m<\/p><\/blockquote>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"has\" data-original=\"https:\/\/img-blog.csdnimg.cn\/2019042414034394.png\" src=\"https:\/\/byy3.com\/wp-content\/themes\/MNews%20V2.4\/images\/post-loading.gif\" width=\"738\" height=\"139\" title=\"Linux\u5185\u5b58 \u5360\u7528\u8f83\u9ad8\u95ee\u9898\u6392\u67e5\u63d2\u56fe\" alt=\"Linux\u5185\u5b58 \u5360\u7528\u8f83\u9ad8\u95ee\u9898\u6392\u67e5\u63d2\u56fe\" \/><\/p>\n<ul>\n<li>total:\u603b\u8ba1\u7269\u7406\u5185\u5b58\u7684\u5927\u5c0f\u3002<\/li>\n<li>used:\u5df2\u4f7f\u7528\u591a\u5927\u3002<\/li>\n<li>free:\u53ef\u7528\u6709\u591a\u5c11\u3002<\/li>\n<li>Shared:\u591a\u4e2a\u8fdb\u7a0b\u5171\u4eab\u7684\u5185\u5b58\u603b\u989d\u3002<\/li>\n<li>Buffers\/cached:\u78c1\u76d8\u7f13\u5b58\u7684\u5927\u5c0f\u3002<\/li>\n<li>#\u6240\u4ee5\u7a7a\u95f2\u5185\u5b58=free+buffers+cached=total-used<\/li>\n<\/ul>\n<h2><a name=\"t1\"><\/a><a name=\"t1\"><\/a>\u5185\u5b58\u7684\u4f7f\u7528\u60c5\u51b5<\/h2>\n<blockquote><p>cat \/proc\/meminfo<\/p><\/blockquote>\n<h2><a name=\"t2\"><\/a><a name=\"t2\"><\/a>\u67e5\u770b\u8fdb\u7a0b\u7684\u5185\u5b58\u5360\u7528<\/h2>\n<blockquote><p>pidstat -r -p 24427 1 5<\/p><\/blockquote>\n<h2><a name=\"t3\"><\/a><a name=\"t3\"><\/a>\u5185\u5b58\u5360\u7528\u9ad8\u7684\u524d20<\/h2>\n<blockquote><p>ps aux | head -1;ps aux |grep -v PID |sort -rn -k +4 | head -20<\/p><\/blockquote>\n<h1><a name=\"t4\"><\/a><a name=\"t4\"><\/a>\u52a8\u6001\u67e5\u770b\u5185\u5b58\u5360\u7528<\/h1>\n<blockquote><p>slabtop<\/p><\/blockquote>\n<h1><a name=\"t5\"><\/a><a name=\"t5\"><\/a>\u4e8c \u95ee\u9898\u5b9a\u4f4d<\/h1>\n<p>&nbsp;<\/p>\n<h2><a name=\"t6\"><\/a><a name=\"t6\"><\/a>\u00a0cached \u5360\u7528\u8fc7\u9ad8\u95ee\u9898<\/h2>\n<p>buffer,cached\u7684\u4f5c\u7528\uff1a<\/p>\n<p>cached\u4e3b\u8981\u8d1f\u8d23\u7f13\u5b58\u6587\u4ef6\u4f7f\u7528, \u65e5\u5fd7\u6587\u4ef6\u8fc7\u5927\u9020\u6210cached\u533a\u5185\u5b58\u589e\u5927\u628a\u5185\u5b58\u5360\u7528\u5b8c .<br \/>\nFree\u4e2d\u7684buffer\u548ccache\uff1a\uff08\u5b83\u4eec\u90fd\u662f\u5360\u7528\u5185\u5b58\uff09\uff1a<br \/>\nbuffer : \u4f5c\u4e3abuffer cache\u7684\u5185\u5b58\uff0c\u662f\u5757\u8bbe\u5907(\u78c1\u76d8)\u7684\u7f13\u51b2\u533a\uff0c\u5305\u62ec\u8bfb\u3001\u5199\u78c1\u76d8<br \/>\ncache: \u4f5c\u4e3apage cache\u7684\u5185\u5b58, \u6587\u4ef6\u7cfb\u7edf\u7684cache\uff0c\u5305\u62ec\u8bfb\u3001\u5199\u6587\u4ef6<br \/>\n\u5982\u679c cache \u7684\u503c\u5f88\u5927\uff0c\u8bf4\u660ecache\u4f4f\u7684\u6587\u4ef6\u6570\u5f88\u591a\u3002<\/p>\n<p>linux\u670d\u52a1\u5668\u4f1a\u81ea\u52a8\u91ca\u653e\u5185\u5b58\uff0c\u4fdd\u969c\u7cfb\u7edf\u8fd0\u884c\uff0c\u4f46\u53ea\u4f1a\u91ca\u653e\u591f\u7528\u7684\u5185\u5b58\uff0c\u800c\u4e0d\u4f1a\u53bb\u91ca\u653e\u66f4\u591a\u7684\u5185\u5b58\u3002<\/p>\n<h2><a name=\"t7\"><\/a><a name=\"t7\"><\/a>\u89e3\u51b3\u65b9\u6cd5\uff1a<\/h2>\n<p>\u624b\u52a8\u91ca\u653ecached\u65b9\u6cd5\u6709\u4e09\u79cd\uff08\u7cfb\u7edf\u9ed8\u8ba4\u503c\u662f0\uff0c\u91ca\u653e\u4e4b\u540e\u4f60\u9700\u8981\u518d\u6539\u56de0\u503c\uff09\uff1a<br \/>\n\u91ca\u653e\u524d\u6700\u597dsync\u4e00\u4e0b\uff0c\u9632\u6b62\u4e22\u6570\u636e<\/p>\n<p>sync \u5728\u542f\u52a8\u673a\u5668\u6216\u5173\u673a\u4e4b\u524d\u4e00\u5b9a\u8981\u8fd0\u884csync\u547d\u4ee4\u3002\u8bb0\u4f4f\u5728\u4efb\u4f55\u60c5\u51b5\u4e0b\uff0c\u614e\u91cd\u5730\u6267\u884csync\u547d\u4ee4\u51b3\u4e0d\u4f1a\u6709\u4efb\u4f55\u574f\u5904,sync\u547d\u4ee4\u5f3a\u5236\u628a\u78c1\u76d8\u7f13\u51b2\u7684\u6240\u6709\u6570\u636e\u5199\u5165\u78c1\u76d8<\/p>\n<p>To free pagecache: #echo 1 &gt; \/proc\/sys\/vm\/drop_caches<\/p>\n<p>To free dentries and inodes: #echo 2 &gt; \/proc\/sys\/vm\/drop_caches<\/p>\n<p>To free pagecache, dentries and inodes: #echo 3 &gt; \/proc\/sys\/vm\/drop_caches<\/p>\n<blockquote><p>#\u5e38\u7528\u65b9\u6cd5\u662f<\/p>\n<p>sync<\/p>\n<p>echo 1 &gt; \/proc\/sys\/vm\/drop_caches<\/p>\n<p>#\u6e05\u9664\u540e\u8981\u8fd8\u539f\u7cfb\u7edf\u9ed8\u8ba4\u914d\u7f6e\uff1a<br \/>\necho 0 &gt; \/proc\/sys\/vm\/drop_caches<\/p>\n<p>#\u67e5\u770b\u8bbe\u7f6e<br \/>\nsysctl -a | grep drop_caches<br \/>\n\u8865\u5145\uff1a echo \u5b57\u7b26\u4e32 &gt; \u6587\u4ef6 \u00a0\u5c31\u662f\u628a\u5b57\u7b26\u4e32\u5185\u5bb9\u4ece\u5b9a\u5411\u5230\u6587\u4ef6\u4e2d<\/p><\/blockquote>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"has\" data-original=\"https:\/\/img-blog.csdnimg.cn\/20190424141500771.png\" src=\"https:\/\/byy3.com\/wp-content\/themes\/MNews%20V2.4\/images\/post-loading.gif\" width=\"584\" height=\"59\" title=\"Linux\u5185\u5b58 \u5360\u7528\u8f83\u9ad8\u95ee\u9898\u6392\u67e5\u63d2\u56fe1\" alt=\"Linux\u5185\u5b58 \u5360\u7528\u8f83\u9ad8\u95ee\u9898\u6392\u67e5\u63d2\u56fe1\" \/><\/p>\n<p>\u8fd9\u65f6\u67e5\u770b free\u00a0 \u53ef\u4ee5\u770b\u5230\u00a0cached \u964d\u4f4e\u4e86\u5f88\u591a<\/p>\n<h1><a name=\"t8\"><\/a><a name=\"t8\"><\/a>\u4e09 linux vm\u5185\u6838\u53c2\u6570\u4f18\u5316\u8bbe\u7f6e<\/h1>\n<h2><a name=\"t9\"><\/a><a name=\"t9\"><\/a>\uff081\uff09vm.min_free_kbytes<\/h2>\n<p>sysctl -a | grep min_free_kbytes\u00a0 \u00a0 \u00a0 \u00a0 #centos6.4\u9ed8\u8ba466M<\/p>\n<p>67584\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u8be5\u6587\u4ef6\u8868\u793a\u5f3a\u5236Linux VM\u6700\u4f4e\u4fdd\u7559\u591a\u5c11\u7a7a\u95f2\u5185\u5b58\uff08Kbytes\uff09\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"has\" data-original=\"https:\/\/img-blog.csdnimg.cn\/20190424144059674.png\" src=\"https:\/\/byy3.com\/wp-content\/themes\/MNews%20V2.4\/images\/post-loading.gif\" width=\"590\" height=\"102\" title=\"Linux\u5185\u5b58 \u5360\u7528\u8f83\u9ad8\u95ee\u9898\u6392\u67e5\u63d2\u56fe2\" alt=\"Linux\u5185\u5b58 \u5360\u7528\u8f83\u9ad8\u95ee\u9898\u6392\u67e5\u63d2\u56fe2\" \/><\/p>\n<p>\u5f53\u53ef\u7528\u5185\u5b58\u4f4e\u4e8e\u8fd9\u4e2a\u53c2\u6570\u65f6\uff0c\u7cfb\u7edf\u5f00\u59cb\u56de\u6536cache\u5185\u5b58\uff0c\u4ee5\u91ca\u653e\u5185\u5b58\uff0c\u76f4\u5230\u53ef\u7528\u5185\u5b58\u5927\u4e8e\u8fd9\u4e2a\u503c\u3002<\/p>\n<blockquote><p>#\u6539\u4e3a1g<\/p>\n<p>\u547d\u4ee4\uff1asysctl -w \u00a0vm.min_free_kbytes=1048576<\/p>\n<p>\uff08\u5982\u679c\u547d\u4ee4\u6267\u884c\u4e0d\u6210\u529f\uff0c\u76f4\u63a5\u7f16\u8f91\u6587\u4ef6\u8fdb\u884c\u66ff\u6362\u5373\u53ef\uff09<\/p>\n<p>#\u67e5\u770b\u662f\u5426\u6539\u52a8<\/p>\n<p>sysctl -a | grep min_free_kbytes<\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<p>\uff081\uff09vm.overcommit_memory<\/p>\n<p>\u6267\u884cgrep -i commit \u00a0\/proc\/meminfo<\/p>\n<p>\u770b\u5230CommitLimit\u548cCommitted_As\u53c2\u6570\u3002<\/p>\n<p>CommitLimit\u662f\u4e00\u4e2a\u5185\u5b58\u5206\u914d\u4e0a\u9650,CommitLimit = \u7269\u7406\u5185\u5b58 * overcommit_ratio(\u9ed8\u8ba450\uff0c\u537350%) + swap\u5927\u5c0f<\/p>\n<p>Committed_As\u662f\u5df2\u7ecf\u5206\u914d\u7684\u5185\u5b58\u5927\u5c0f\u3002<\/p>\n<p>--------<\/p>\n<p>vm.overcommit_memory\u6587\u4ef6\u6307\u5b9a\u4e86\u5185\u6838\u9488\u5bf9\u5185\u5b58\u5206\u914d\u7684\u7b56\u7565\uff0c\u5176\u503c\u53ef\u4ee5\u662f0\u30011\u30012<br \/>\n0\uff1a (\u9ed8\u8ba4)\u8868\u793a\u5185\u6838\u5c06\u68c0\u67e5\u662f\u5426\u6709\u8db3\u591f\u7684\u53ef\u7528\u5185\u5b58\u4f9b\u5e94\u7528\u8fdb\u7a0b\u4f7f\u7528\uff1b\u5982\u679c\u6709\u8db3\u591f\u7684\u53ef\u7528\u5185\u5b58\uff0c\u5185\u5b58\u7533\u8bf7\u5141\u8bb8\uff1b\u5426\u5219\uff0c\u5185\u5b58\u7533\u8bf7\u5931\u8d25\uff0c\u5e76\u628a\u9519\u8bef\u8fd4\u56de\u7ed9\u5e94\u7528\u8fdb\u7a0b\u30020 \u5373\u662f\u542f\u53d1\u5f0f\u7684overcommitting handle,\u4f1a\u5c3d\u91cf\u51cf\u5c11swap\u7684\u4f7f\u7528,root\u53ef\u4ee5\u5206\u914d\u6bd4\u4e00\u822c\u7528\u6237\u7565\u591a\u7684\u5185\u5b58<br \/>\n1\uff1a \u8868\u793a\u5185\u6838\u5141\u8bb8\u5206\u914d\u6240\u6709\u7684\u7269\u7406\u5185\u5b58\uff0c\u800c\u4e0d\u7ba1\u5f53\u524d\u7684\u5185\u5b58\u72b6\u6001\u5982\u4f55\uff0c\u5141\u8bb8\u8d85\u8fc7CommitLimit\uff0c\u76f4\u81f3\u5185\u5b58\u7528\u5b8c\u4e3a\u6b62\u3002\u5728\u6570\u636e\u5e93\u670d\u52a1\u5668\u4e0a\u4e0d\u5efa\u8bae\u8bbe\u7f6e\u4e3a1\uff0c\u4ece\u800c\u5c3d\u91cf\u907f\u514d\u4f7f\u7528swap.<br \/>\n2\uff1a \u8868\u793a\u4e0d\u5141\u8bb8\u8d85\u8fc7CommitLimit\u503c<\/p>\n<p>\uff082\uff09vm.overcommit_ratio<\/p>\n<p>\u9ed8\u8ba4\u503c\u4e3a\uff1a50 \uff08\u537350%\uff09<\/p>\n<p>\u8fd9\u4e2a\u53c2\u6570\u503c\u53ea\u6709\u5728vm.overcommit_memory=2\u7684\u60c5\u51b5\u4e0b\uff0c\u8fd9\u4e2a\u53c2\u6570\u624d\u4f1a\u751f\u6548\u3002<\/p>\n<p>------------------------------------------------------------------------------<\/p>\n<h3><a name=\"t10\"><\/a><a name=\"t10\"><\/a><\/h3>\n<p>vm.vfs_cache_pressure<\/p>\n<p>\u8be5\u9879\u8868\u793a\u5185\u6838\u56de\u6536\u7528\u4e8edirectory\u548cinode cache\u5185\u5b58\u7684\u503e\u5411\uff1a<\/p>\n<p>\u7f3a\u7701\u503c100\u8868\u793a\u5185\u6838\u5c06\u6839\u636epagecache\u548cswapcache\uff0c\u628adirectory\u548cinode cache\u4fdd\u6301\u5728\u4e00\u4e2a\u5408\u7406\u7684\u767e\u5206\u6bd4<\/p>\n<p>\u964d\u4f4e\u8be5\u503c\u4f4e\u4e8e100\uff0c\u5c06\u5bfc\u81f4\u5185\u6838\u503e\u5411\u4e8e\u4fdd\u7559directory\u548cinode cache<\/p>\n<p>\u589e\u52a0\u8be5\u503c\u8d85\u8fc7100\uff0c\u5c06\u5bfc\u81f4\u5185\u6838\u503e\u5411\u4e8e\u56de\u6536directory\u548cinode cache\u3002<\/p>\n<p>\u7f51\u4e0a\u6587\u7ae0\u5efa\u8bae \u6267\u884c\u547d\u4ee4\uff1a<\/p>\n<p>sysctl -a | grep vfs_cache_pressure<\/p>\n<blockquote><p>sysctl -w \u00a0vm.vfs_cache_pressure=200<\/p><\/blockquote>\n<p>\u5176\u5b9e\u4e00\u822c\u60c5\u51b5\u4e0b\u4e0d\u9700\u8981\u8c03\u6574\uff0c\u53ea\u6709\u5728\u6781\u7aef\u573a\u666f\u4e0b\u624d\u5efa\u8bae\u8fdb\u884c\u8c03\u6574\uff0c\u53ea\u6709\u6b64\u65f6\uff0c\u624d\u6709\u5fc5\u8981\u8fdb\u884c\u8c03\u4f18\uff0c\u8fd9\u4e5f\u662f\u8c03\u4f18\u7684\u610f\u4e49\u6240\u5728\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>vm.dirty_background_ratio \u00a0 \u9ed8\u8ba4\u4e3a10<\/p>\n<p>\u6240\u6709\u5168\u5c40\u7cfb\u7edf\u8fdb\u7a0b\u7684\u810f\u9875\u6570\u91cf\u8fbe\u5230\u7cfb\u7edf\u603b\u5185\u5b58\u7684\u591a\u5927\u6bd4\u4f8b\u540e\uff0c\u5c31\u4f1a\u89e6\u53d1pdflush\/flush\/kdmflush\u7b49\u540e\u53f0\u56de\u5199\u8fdb\u7a0b\u8fd0\u884c\u3002<\/p>\n<p>\u5c06vm.dirty_background_ratio\u8bbe\u7f6e\u4e3a5-10\uff0c\u5c06vm.dirty_ratio\u8bbe\u7f6e\u4e3a\u5b83\u7684\u4e24\u500d\u5de6\u53f3\uff0c\u4ee5\u786e\u4fdd\u80fd\u6301\u7eed\u5c06\u810f\u6570\u636e\u5237\u65b0\u5230\u78c1\u76d8\uff0c\u907f\u514d\u77ac\u95f4I\/O\u5199\uff0c\u4ea7\u751f\u4e25\u91cd\u7b49\u5f85\uff08\u548cMySQL\u4e2d\u7684innodb_max_dirty_pages_pct\u7c7b\u4f3c\uff09<\/p>\n<p>vm.dirty_ratio \u00a0 \u9ed8\u8ba4\u4e3a20<\/p>\n<p>\u5355\u4e2a\u8fdb\u7a0b\u7684\u810f\u9875\u6570\u91cf\u8fbe\u5230\u7cfb\u7edf\u603b\u5185\u5b58\u7684\u591a\u5927\u6bd4\u4f8b\u540e\uff0c\u5c31\u4f1a\u89e6\u53d1pdflush\/flush\/kdmflush\u7b49\u540e\u53f0\u56de\u5199\u8fdb\u7a0b\u8fd0\u884c\u3002<\/p>\n<p>--------------------------------------------------<\/p>\n<p>vm.panic_on_oom \u00a0 \u00a0\u9ed8\u8ba4\u4e3a0\u5f00\u542f \u00a0 \u00a0\u4e3a1\u65f6\u8868\u793a\u5173\u95ed\u6b64\u529f\u80fd<\/p>\n<p>\u7b49\u4e8e0\u65f6\uff0c\u8868\u793a\u5f53\u5185\u5b58\u8017\u5c3d\u65f6\uff0c\u5185\u6838\u4f1a\u89e6\u53d1OOM killer\u6740\u6389\u6700\u8017\u5185\u5b58\u7684\u8fdb\u7a0b\u3002<\/p>\n<p>\u5f53OOM Killer\u88ab\u542f\u52a8\u65f6\uff0c\u901a\u8fc7\u89c2\u5bdf\u8fdb\u7a0b\u81ea\u52a8\u8ba1\u7b97\u5f97\u51fa\u5404\u5f53\u524d\u8fdb\u7a0b\u7684\u5f97\u5206 \/proc\/&lt;PID&gt;\/oom_score,\u5206\u503c\u8d8a\u9ad8\u8d8a\u5bb9\u6613\u88abkill\u6389\u3002<\/p>\n<p>\u800c\u4e14\u8ba1\u7b97\u5206\u503c\u65f6\u4e3b\u8981\u53c2\u7167 \/proc\/&lt;PID&gt;\/oom_adj , \u00a0oom_adj \u53d6\u503c\u8303\u56f4\u4ece-17\u523015\uff0c\u5f53\u7b49\u4e8e-17\u65f6\u8868\u793a\u5728\u4efb\u4f55\u65f6\u5019\u6b64\u8fdb\u7a0b\u90fd\u4e0d\u4f1a\u88ab oom killer kill\u6389\uff08\u9002\u7528\u4e8emysql\uff09\u3002<\/p>\n<p>\/proc\/[pid]\/oom_adj \uff0c\u8be5pid\u8fdb\u7a0b\u88aboom killer\u6740\u6389\u7684\u6743\u91cd\uff0c\u4ecb\u4e8e [-17,15]\u4e4b\u95f4\uff0c\u8d8a\u9ad8\u7684\u6743\u91cd\uff0c\u610f\u5473\u7740\u66f4\u53ef\u80fd\u88aboom killer\u9009\u4e2d\uff0c-17\u8868\u793a\u7981\u6b62\u88abkill\u6389\u3002<\/p>\n<p>\/proc\/[pid]\/oom_score\uff0c\u5f53\u524d\u8be5pid\u8fdb\u7a0b\u7684\u88abkill\u7684\u5206\u6570\uff0c\u8d8a\u9ad8\u7684\u5206\u6570\u610f\u5473\u7740\u8d8a\u53ef\u80fd\u88abkill\uff0c\u8fd9\u4e2a\u6570\u503c\u662f\u6839\u636eoom_adj\u8fd0\u7b97\u540e\u7684\u7ed3\u679c\uff0c\u662foom_killer\u7684\u4e3b\u8981\u53c2\u8003\u3002<\/p>\n<p>sysctl \u4e0b\u67092\u4e2a\u53ef\u914d\u7f6e\u9009\u9879\uff1a<\/p>\n<p>vm.panic_on_oom = 0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0#\u5185\u5b58\u4e0d\u591f\u65f6\u5185\u6838\u662f\u5426\u76f4\u63a5panic<\/p>\n<p>vm.oom_kill_allocating_task = 1 \u00a0 \u00a0 \u00a0 #oom-killer\u662f\u5426\u9009\u62e9\u5f53\u524d\u6b63\u5728\u7533\u8bf7\u5185\u5b58\u7684\u8fdb\u7a0b\u8fdb\u884ckill<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00 \u67e5\u770b\u5185\u5b58\u60c5\u51b5 #\u6309 k \u67e5\u770b free #\u6309\u5146M\u67e5\u770b free -m total:\u603b\u8ba1\u7269\u7406\u5185\u5b58\u7684\u5927\u5c0f\u3002 u [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[26,280,388,322,353,124,126,246],"class_list":["post-838","post","type-post","status-publish","format-standard","hentry","category-linux","tag-linux"],"_links":{"self":[{"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/posts\/838","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/byy3.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=838"}],"version-history":[{"count":0,"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/posts\/838\/revisions"}],"wp:attachment":[{"href":"https:\/\/byy3.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=838"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/byy3.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=838"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/byy3.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=838"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}