{"id":163,"title":"telnet\u8fde\u63a5memcached","good":0,"bad":0,"hit":2560,"created_at":"2016-01-16 22:35:03","content":"<p>\u5148\u6253\u5f00win7\u7684telnet,\u6b65\u9aa4\u770b\u8fd9\u91cc<\/p><p><a _src=\"http:\/\/jingyan.baidu.com\/article\/95c9d20d96ba4aec4f756154.html\" href=\"http:\/\/jingyan.baidu.com\/article\/95c9d20d96ba4aec4f756154.html\">http:\/\/jingyan.baidu.com\/article\/95c9d20d96ba4aec4f756154.html<\/a><br\/><\/p><p>\u7136\u540e\u7528telnet 127.0.0.1 11211\u8fde\u63a5\u672c\u673a\u4e0a\u5b89\u88c5\u597d\u7684memcached\uff0c\u5982\u679c\u662f\u8fdc\u7a0b\u6216\u8005\u7aef\u53e3\u975e11211\uff0c\u547d\u4ee4\u4e2d\u5bf9\u5e94\u884c\u6539<\/p><p>1.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u589e\u52a0<\/p><p>\u57fa\u672c\u8bed\u6cd5\u662f:<\/p><p>add key\u540d 0 \u5b58\u653e\u65f6\u95f4(\u79d2) \u6570\u636e\u5927\u5c0f(\u5b57\u7b26)<\/p><p>\u4e3e\u4f8b:<\/p><p>add key1 0 30 5<\/p><p>&nbsp;<\/p><p>2.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u5982\u4f55\u83b7\u53d6<\/p><p>\u57fa\u672c\u8bed\u6cd5\u662f:<\/p><p>get key\u503c<\/p><p>get key1<\/p><p>3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u4fee\u6539<\/p><p>&nbsp;<\/p><p>set key\u540d 0 \u5b58\u653e\u65f6\u95f4 \u6570\u636e\u5927\u5c0f.<\/p><p>&nbsp;<\/p><p>\u4e3e\u4f8b:<\/p><p>set key1 0 40 5<\/p><p>\u261e \u5982\u679ckey1\u4e0d\u5b58\u5728\uff0c\u5219\u76f8\u5f53\u4e8e\u589e\u52a0\u65b0\uff0c\u5982\u679c\u5b58\u5728\uff0c\u5219\u76f8\u5f53\u6709\u66ff\u6362<\/p><p>&nbsp;<\/p><p>replace key\u540d\u5b58\u653e\u65f6\u95f4 \u6570\u636e\u5927\u5c0f<\/p><p>replace key1 0 40 5<\/p><p>\u261e \u5982\u679ckey1\u4e0d\u5b58\u5728\uff0c\u5219\u5931\u8d25\uff0c\u8fd9\u4e2a\u6307\u4ee4\u8981\u6c42key\u5fc5\u987b\u5b58\u5728.<\/p><p>&nbsp;<\/p><p>4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u5220\u9664<\/p><p>\u57fa\u672c\u8bed\u6cd5\u662f<\/p><p>delete key\u540d<\/p><p>\u6bd4\u5982<\/p><p>delete key1<\/p><p>&nbsp;<\/p><p>5\u3001\u6e05\u7a7aflush_all \u53ef\u4ee5\u7edf\u4e00\u628a\u6570\u636e\u6e05\u7a7a.<\/p><p><br\/><\/p><p>6\u3001\u67e5\u770b\u72b6\u6001 stats <br\/><\/p><p>\u8fd9\u91cc\u4e3b\u8981\u5927\u5bb6\u53ef\u4ee5\u53bb\u8ba1\u7b97\u51fa\u547d\u4e2d\u7387 cmd_hits\/cmd_get . \u8d8a\u9ad8\u8d8a\u597d.<\/p><p><br\/><\/p><p>7\u3001\u9000\u51faquit<br\/><\/p><p><br\/><\/p><p><br\/><\/p><p>memcached\u7684\u57fa\u672c\u547d\u4ee4(\u5b89\u88c5\u3001\u5378\u8f7d\u3001\u542f\u52a8\u3001\u914d\u7f6e\u76f8\u5173)\uff1a<br\/>-p \u76d1\u542c\u7684\u7aef\u53e3 <br\/>-l \u8fde\u63a5\u7684IP\u5730\u5740, \u9ed8\u8ba4\u662f\u672c\u673a &nbsp;<br\/>-d start \u542f\u52a8memcached\u670d\u52a1 <br\/>-d restart \u91cd\u8d77memcached\u670d\u52a1 <br\/>-d stop|shutdown \u5173\u95ed\u6b63\u5728\u8fd0\u884c\u7684memcached\u670d\u52a1 <br\/>-d install \u5b89\u88c5memcached\u670d\u52a1 <br\/>-d uninstall \u5378\u8f7dmemcached\u670d\u52a1 <br\/>-u \u4ee5\u7684\u8eab\u4efd\u8fd0\u884c (\u4ec5\u5728\u4ee5root\u8fd0\u884c\u7684\u65f6\u5019\u6709\u6548) <br\/>-m \u6700\u5927\u5185\u5b58\u4f7f\u7528\uff0c\u5355\u4f4dMB\u3002\u9ed8\u8ba464MB<\/p><p>-M \u5185\u5b58\u8017\u5c3d\u65f6\u8fd4\u56de\u9519\u8bef\uff0c\u800c\u4e0d\u662f\u5220\u9664\u9879 <br\/>-c \u6700\u5927\u540c\u65f6\u8fde\u63a5\u6570\uff0c\u9ed8\u8ba4\u662f1024 <br\/>-f \u5757\u5927\u5c0f\u589e\u957f\u56e0\u5b50\uff0c\u9ed8\u8ba4\u662f1.25 <br\/>-n \u6700\u5c0f\u5206\u914d\u7a7a\u95f4\uff0ckey+value+flags\u9ed8\u8ba4\u662f48 <br\/>-h \u663e\u793a\u5e2e\u52a9<\/p><p>&nbsp;<br\/><\/p>\u5bf9\u67e5\u770b\u7684\u4fe1\u606f\u7684\u5173\u952e\u5b57\u4e2d\u82f1\u6587\u5bf9\u7167\u8868<br\/>pid&nbsp;&nbsp; &nbsp;memcache\u670d\u52a1\u5668\u7684\u8fdb\u7a0bID<br\/>uptime&nbsp;&nbsp; &nbsp;\u670d\u52a1\u5668\u5df2\u7ecf\u8fd0\u884c\u7684\u79d2\u6570<br\/>time&nbsp;&nbsp; &nbsp;\u670d\u52a1\u5668\u5f53\u524d\u7684unix\u65f6\u95f4\u6233<br\/>version&nbsp;&nbsp; &nbsp;memcache\u7248\u672c<br\/>pointer_size&nbsp;&nbsp; &nbsp;\u5f53\u524d\u64cd\u4f5c\u7cfb\u7edf\u7684\u6307\u9488\u5927\u5c0f\uff0832\u4f4d\u7cfb\u7edf\u4e00\u822c\u662f32bit\uff09<br\/>rusage_user&nbsp;&nbsp; &nbsp;\u8fdb\u7a0b\u7684\u7d2f\u8ba1\u7528\u6237\u65f6\u95f4<br\/>rusage_system&nbsp;&nbsp; &nbsp;\u8fdb\u7a0b\u7684\u7d2f\u8ba1\u7cfb\u7edf\u65f6\u95f4<br\/>curr_items&nbsp;&nbsp; &nbsp;\u670d\u52a1\u5668\u5f53\u524d\u5b58\u50a8\u7684items\u6570\u91cf<br\/>total_items&nbsp;&nbsp; &nbsp;\u4ece\u670d\u52a1\u5668\u542f\u52a8\u4ee5\u540e\u5b58\u50a8\u7684items\u603b\u6570\u91cf<br\/>bytes&nbsp;&nbsp; &nbsp;\u5f53\u524d\u670d\u52a1\u5668\u5b58\u50a8items\u5360\u7528\u7684\u5b57\u8282\u6570<br\/>curr_connections&nbsp;&nbsp; &nbsp;\u5f53\u524d\u6253\u5f00\u7740\u7684\u8fde\u63a5\u6570<br\/>total_connections&nbsp;&nbsp; &nbsp;\u4ece\u670d\u52a1\u5668\u542f\u52a8\u4ee5\u540e\u66fe\u7ecf\u6253\u5f00\u8fc7\u7684\u8fde\u63a5\u6570<br\/>connection_structures&nbsp;&nbsp; &nbsp;\u670d\u52a1\u5668\u5206\u914d\u7684\u8fde\u63a5\u6784\u9020\u6570<br\/>cmd_get&nbsp;&nbsp; &nbsp;get\u547d\u4ee4\uff08\u83b7\u53d6\uff09\u603b\u8bf7\u6c42\u6b21\u6570<br\/>cmd_set&nbsp;&nbsp; &nbsp;set\u547d\u4ee4\uff08\u4fdd\u5b58\uff09\u603b\u8bf7\u6c42\u6b21\u6570<br\/>get_hits&nbsp;&nbsp; &nbsp;\u603b\u547d\u4e2d\u6b21\u6570<br\/>get_misses&nbsp;&nbsp; &nbsp;\u603b\u672a\u547d\u4e2d\u6b21\u6570<br\/>evictions&nbsp;&nbsp; &nbsp;\u4e3a\u83b7\u53d6\u7a7a\u95f2\u5185\u5b58\u800c\u5220\u9664\u7684items\u6570\uff08\u5206\u914d\u7ed9memcache\u7684\u7a7a\u95f4\u7528\u6ee1\u540e\u9700\u8981\u5220\u9664\u65e7\u7684items\u6765\u5f97\u5230\u7a7a\u95f4\u5206\u914d\u7ed9\u65b0\u7684items\uff09<br\/>bytes_read&nbsp;&nbsp; &nbsp;\u603b\u8bfb\u53d6\u5b57\u8282\u6570\uff08\u8bf7\u6c42\u5b57\u8282\u6570\uff09<br\/>bytes_written&nbsp;&nbsp; &nbsp;\u603b\u53d1\u9001\u5b57\u8282\u6570\uff08\u7ed3\u679c\u5b57\u8282\u6570\uff09<br\/>limit_maxbytes&nbsp;&nbsp; &nbsp;\u5206\u914d\u7ed9memcache\u7684\u5185\u5b58\u5927\u5c0f\uff08\u5b57\u8282\uff09<br\/>threads&nbsp;&nbsp; &nbsp;\u5f53\u524d\u7ebf\u7a0b\u6570<br\/><br\/>"}