{"id":116,"date":"2013-01-15T17:30:01","date_gmt":"2013-01-15T09:30:01","guid":{"rendered":"http:\/\/ukonline2000.com\/?p=116"},"modified":"2013-01-15T17:31:45","modified_gmt":"2013-01-15T09:31:45","slug":"%e5%9c%a8%e6%a0%91%e8%8e%93%e6%b4%be%e4%b8%8a%e5%ae%89%e8%a3%85%e4%bd%bf%e7%94%a8%e7%a1%ac%e4%bb%b6%e7%9c%8b%e9%97%a8%e7%8b%97%e9%98%b2%e6%ad%a2%e6%a0%91%e8%8e%93%e6%b4%be%e6%ad%bb%e6%9c%ba","status":"publish","type":"post","link":"http:\/\/ukonline2000.com\/?p=116","title":{"rendered":"\u5728\u6811\u8393\u6d3e\u4e0a\u5b89\u88c5\u4f7f\u7528\u786c\u4ef6\u770b\u95e8\u72d7\u9632\u6b62\u6811\u8393\u6d3e\u6b7b\u673a"},"content":{"rendered":"<p>\u4e00\u76f4\u5728\u8003\u8651\u5982\u4f55\u5728\u6811\u8393\u6d3e\u4e0a\u4f7f\u7528\u786c\u4ef6&#8221;<a title=\"\u770b\u95e8\u72d7\" href=\"http:\/\/baike.baidu.com\/view\/280158.htm\">\u770b\u95e8\u72d7<\/a>&#8220;\uff0c\u7528\u6765\u9632\u6b62\u6811\u8393\u6d3e\u6b7b\u673a\uff0c\u60f3\u8fc7\u5916\u52a0\u5355\u7247\u673a\uff0c\u4e5f\u60f3\u8fc7\u7528\u8f6f\u4ef6\u5b9e\u73b0\u8f6f\u770b\u95e8\u72d7\uff0c\u4f46\u662f\u90fd\u4e0d\u662f\u5f88\u53ef\u9760\uff0c\u4eca\u5929\u53d1\u73b0\u4e86\u4e00\u4e2a\u8001\u5916\u7684\u5e16\u5b50\uff0c\u539f\u6765\u6811\u8393\u6d3e\u7684CPU\u662f\u4fdd\u62a4\u6709\u786c\u4ef6\u770b\u95e8\u72d7\u7684,\u53ef\u4ee5\u901a\u8fc7\u5b89\u88c5\u6a21\u5757\u548c\u503c\u5b88\u7a0b\u5e8f\u6765\u5b9e\u73b0\u770b\u95e8\u72d7,\u9632\u6b62\u6811\u8393\u6d3e\u6b7b\u673a!!!<\/p>\n<p>\u5b89\u88c5\u770b\u95e8\u72d7:<\/p>\n<p>1.\u52a0\u8f7d\u770b\u95e8\u72d7\u6a21\u5757,\u7f16\u8f91\/etc\/modules\u6587\u4ef6,\u6dfb\u52a0\u4e00\u884c&#8221;bcm2708_wdog&#8221;<\/p>\n<pre>sudo modprobe bcm2708_wdog\r\nsudo nano \/etc\/modules<\/pre>\n<p><a href=\"http:\/\/ukonline2000.com\/?attachment_id=118\" rel=\"attachment wp-att-118\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-118\" alt=\"2\" src=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2013\/01\/2-300x66.jpg\" width=\"300\" height=\"66\" srcset=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2013\/01\/2-300x66.jpg 300w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2013\/01\/2-500x110.jpg 500w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2013\/01\/2.jpg 775w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>2.\u5b89\u88c5\u7cfb\u7edf\u914d\u7f6e\u8f6f\u4ef6\u548c\u770b\u95e8\u72d7\u7a0b\u5e8f<\/p>\n<pre>sudo apt-get install chkconfig\r\nsudo apt-get install watchdog<\/pre>\n<p><a href=\"http:\/\/ukonline2000.com\/?attachment_id=119\" rel=\"attachment wp-att-119\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-119\" alt=\"3\" src=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2013\/01\/3-300x96.jpg\" width=\"300\" height=\"96\" srcset=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2013\/01\/3-300x96.jpg 300w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2013\/01\/3-500x161.jpg 500w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2013\/01\/3.jpg 785w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/ukonline2000.com\/?attachment_id=120\" rel=\"attachment wp-att-120\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-120\" alt=\"4\" src=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2013\/01\/4-300x96.jpg\" width=\"300\" height=\"96\" srcset=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2013\/01\/4-300x96.jpg 300w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2013\/01\/4-500x161.jpg 500w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2013\/01\/4.jpg 785w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>3.\u914d\u7f6e\u770b\u95e8\u72d7\u7a0b\u5e8f\uff0c\u7f16\u8f91\u201c\/etc\/watchdog.conf\u201d\u6587\u4ef6<\/p>\n<pre>sudo nano \/etc\/watchdog.conf<\/pre>\n<p>\u53bb\u6389 watchdog-device = \/dev\/watchdog \u524d\u7684#\u53f7\uff0c\u8ba9\u770b\u95e8\u72d7\u8bbe\u5907\u5bf9\u5e94\u6811\u8393\u6d3e\u7684\u786c\u4ef6\u770b\u95e8\u72d7<\/p>\n<p><a href=\"http:\/\/ukonline2000.com\/?attachment_id=121\" rel=\"attachment wp-att-121\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-121\" alt=\"5\" src=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2013\/01\/5.jpg\" width=\"283\" height=\"36\" \/><\/a><\/p>\n<p>\u53bb\u6389 max-load-1 = 24 \u524d\u7684#\u53f7\uff0c\u5f531\u5206\u949fload\u8fdb\u7a0b\u8d85\u8fc724\u4e2a\u7684\u65f6\u5019\uff08\u4e00\u822c5\u4e2a\u5c31\u662f\u8d85\u9ad8\u8d1f\u8f7d\u4e86\uff0c\u518d\u9ad8\u53ef\u4ee5\u8ba4\u4e3a\u662f\u6b7b\u673a\uff0c\u8fd9\u5728\u906d\u9047DDOS\u653b\u51fb\u7684\u65f6\u5019\u5f88\u5bb9\u6613\u9047\u5230\uff09\u5c31\u4f1a\u89e6\u53d1\u91cd\u542f<\/p>\n<p><a href=\"http:\/\/ukonline2000.com\/?attachment_id=122\" rel=\"attachment wp-att-122\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-122\" alt=\"6\" src=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2013\/01\/6.jpg\" width=\"623\" height=\"94\" srcset=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2013\/01\/6.jpg 623w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2013\/01\/6-300x45.jpg 300w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2013\/01\/6-500x75.jpg 500w\" sizes=\"auto, (max-width: 623px) 100vw, 623px\" \/><\/a><\/p>\n<p>\u8fd8\u53ef\u4ee5\u8bbe\u7f6e\u9ad8\u6e29\u590d\u4f4d\uff1a<br \/>\n\u53bb\u6389<br \/>\ntemperature-device =<br \/>\nmax-temperature = 120<br \/>\n\u524d\u7684#\u53f7\uff0c\u6539\u4e3a<br \/>\ntemperature-device = \/sys\/class\/thermal\/thermal_zone0\/temp<br \/>\nmax-temperature = 80000<br \/>\n\u6e29\u5ea6\u8d85\u8fc780\u5ea6\u5c31\u4f1a\u5f15\u8d77\u91cd\u542f\uff0c\u4fdd\u62a4CPU<\/p>\n<p><a href=\"http:\/\/ukonline2000.com\/?attachment_id=123\" rel=\"attachment wp-att-123\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-123\" alt=\"7\" src=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2013\/01\/7.jpg\" width=\"559\" height=\"46\" srcset=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2013\/01\/7.jpg 559w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2013\/01\/7-300x24.jpg 300w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2013\/01\/7-500x41.jpg 500w\" sizes=\"auto, (max-width: 559px) 100vw, 559px\" \/><\/a><\/p>\n<p>\u914d\u7f6e\u5b8c\u540e\uff0c\u4fdd\u5b58\uff08Ctrl+O\uff09\uff0c\u9000\u51fa\uff08ctrl+x\uff09<\/p>\n<p>4.\u914d\u7f6e\u770b\u95e8\u72d7\u7a0b\u5e8f\uff0c\u5f00\u673a\u81ea\u52a8\u8fd0\u884c<\/p>\n<pre>chkconfig watchdog on<\/pre>\n<p>5.\u542f\u52a8\u770b\u95e8\u72d7<\/p>\n<pre>sudo \/etc\/init.d\/watchdog start<\/pre>\n<p>\u5230\u8fd9\u91cc\u5c31\u914d\u7f6e\u5b8c\u6210\u770b\u95e8\u72d7\u4e86\uff0c\u5927\u5bb6\u53ef\u4ee5\u8bd5\u8bd5\u8f93\u5165\u4e0b\u9762\u7684\u7b26\u53f7\uff0c\u8fd9\u4e2a\u7b26\u53f7\u53ef\u4ee5\u5f15\u8d77\u6811\u8393\u6d3e\u6b7b\u673a\uff0c\u5982\u679c\u770b\u95e8\u72d7\u6b63\u5e38\u7684\u8bdd\uff0c\u7b49\u4e00\u4f1a\u5c31\u80fd\u590d\u4f4d\u4e86<\/p>\n<p><a href=\"http:\/\/ukonline2000.com\/?attachment_id=126\" rel=\"attachment wp-att-126\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-126\" alt=\"8\" src=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2013\/01\/8.jpg\" width=\"196\" height=\"60\" \/><\/a><\/p>\n<p>\u6700\u540e\u8981\u611f\u8c22\u539f\u4f5c\u8005\u7684\u5206\u4eab\uff1a<a href=\"http:\/\/pi.gadgetoid.co.uk\/post\/001-who-watches-the-watcher\">http:\/\/pi.gadgetoid.co.uk\/post\/001-who-watches-the-watcher<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u76f4\u5728\u8003\u8651\u5982\u4f55\u5728\u6811\u8393\u6d3e\u4e0a\u4f7f\u7528\u786c\u4ef6&#8221;\u770b\u95e8\u72d7&#8220;\uff0c\u7528\u6765\u9632\u6b62\u6811\u8393 &hellip; <a href=\"http:\/\/ukonline2000.com\/?p=116\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-116","post","type-post","status-publish","format-standard","hentry","category-raspberry-pi"],"_links":{"self":[{"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts\/116","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=116"}],"version-history":[{"count":3,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts\/116\/revisions"}],"predecessor-version":[{"id":127,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts\/116\/revisions\/127"}],"wp:attachment":[{"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=116"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=116"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=116"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}