{"id":1054,"date":"2018-07-25T14:00:09","date_gmt":"2018-07-25T14:00:09","guid":{"rendered":"http:\/\/www.ipcpu.com\/?p=1054"},"modified":"2018-09-19T07:23:05","modified_gmt":"2018-09-19T07:23:05","slug":"dmesg-zabbix-python","status":"publish","type":"post","link":"https:\/\/c.ipcpu.com\/2018\/07\/dmesg-zabbix-python\/","title":{"rendered":"\u76d1\u63a7dmesg\u7684\u62a5\u9519\uff08Zabbix+Python\uff09"},"content":{"rendered":"
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\u6982\u8ff0<\/h2>\n

dmesg\u662fLinux\u4e2d\u7684\u8f93\u51fa\u7cfb\u7edf\u9519\u8bef\u7684\u547d\u4ee4\uff0c\u6bd4\u5982OOM\u6216\u8005Kernel Panic\u90fd\u4f1a\u663e\u793a\u5728\u8fd9\u91cc\uff0c\u56e0\u6b64\u76d1\u63a7dmesg\u7684\u62a5\u9519\u4e5f\u6781\u4e3a\u91cd\u8981\u3002
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\u4f7f\u7528Python\u7f16\u5199\u68c0\u6d4b\u811a\u672c<\/h2>\n
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#!\/usr\/bin\/env python\r\n# -*- coding: UTF-8 -*-\r\n# Debug in Python2.7&3.5\r\n# writen by ipcpu\r\n\r\nimport os,sys,re\r\n\r\nkernel_problems = {}\r\nkernel_problems[\"general protection fault\"] = re.compile(\"^.*general protection fault.*$\")\r\nkernel_problems[\"bug\"] = re.compile(\".*(kernel BUG at|double fault:|Badness at|[Uu]nable to handle kernel|\" +\r\n                                    \"sysctl table check failed|------------[ cut here ]------------|Oops:).*$\")\r\nkernel_problems[\"oom\"] = re.compile(\".*Out of memory: Kill process.*\")\r\nkernel_problems[\"userland_kill\"] = re.compile(\".*killed by.*\")\r\nkernel_problems[\"ioerror\"] = re.compile(r\".*(end_request: I\/O error, dev ..*, sector ..*|error on device ..*, logical block ..*).*\")\r\n\r\n\r\ndmesg = os.popen('dmesg')\r\nmatched = []\r\n\r\nfor line in dmesg:    \r\n    #print line.strip()\r\n     for ident, regex in kernel_problems.items():\r\n            if regex.match(line):\r\n                #sys.stderr.write(\"%s : %s\\n\" % (ident, line.strip()))\r\n                matched.append(\"%s\" % (ident))\r\n\r\n\r\n\r\n#python2\u548c3\u7684\u517c\u5bb9\u8f93\u51fa\r\nfrom distutils.log import warn as printf\r\nprintf(len(matched))\r\n#\u8f93\u51fa\u7ed3\u679c\u4e3admesg\u4e2d\u5305\u542b\u9519\u8bef\u4fe1\u606f\u7684\u884c\u6570\r\n#\u539f\u7406\u6bd4\u8f83\u7b80\u5355\uff0c\u5c31\u662f\u83b7\u53d6dmesg\u7684\u8f93\u51fa\uff0c\u7136\u540e\u9010\u884c\u6bd4\u5bf9\u662f\u5426\u5b58\u5728\u62a5\u9519\u4fe1\u606f<\/code><\/pre>\n<\/div>\n
\u8bbe\u7f6eZabbix\u76d1\u63a7\u9879\u548c\u89e6\u53d1\u5668<\/h2>\n
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{TPL-OS-DMESG:checkoom.abschange()}>0<\/code><\/pre>\n<\/div>\n
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\nhttps:\/\/github.com\/scoopex\/zabbix-agent-extensions<\/a><\/p>\n
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\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1aIPCPU-\u7f51\u7edc\u4e4b\u8def<\/a> » \u76d1\u63a7dmesg\u7684\u62a5\u9519\uff08Zabbix+Python\uff09<\/a><\/p>","protected":false},"excerpt":{"rendered":"
\u6982\u8ff0 dmesg\u662fLinux\u4e2d\u7684\u8f93\u51fa\u7cfb\u7edf\u9519\u8bef\u7684\u547d\u4ee4\uff0c\u6bd4\u5982OOM\u6216\u8005Kernel Panic\u90fd\u4f1a\u663e\u793a\u5728\u8fd9\u91cc\uff0c\u56e0\u6b64\u76d1\u63a7dmesg\u7684\u62a5\u9519\u4e5f\u6781\u4e3a\u91cd\u8981\u3002 \u4f7f\u7528Python\u7f16\u5199\u68c0\u6d4b\u811a\u672c #!\/usr\/bin\/env python # -*- coding: UTF-8 -*- # Debug in Python2.7&3.5 # writen by ipcpu import os,sys,re kernel_problems = {} kernel_problems[“general protection fault”] = re.compile(“^.*general protection fault.*$”) kernel_problems[“bug”] = re.compile(“.*(kernel BUG at|double fault:|Badness at|[Uu]nable to handle kernel|” + “sysctl table check failed|————[ cut here ]————|Oops:).*$”) kernel_problems[“oom”] = re.compile(“.*Out of memory: Kill […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[13],"tags":[17,120,59,57,32],"_links":{"self":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1054"}],"collection":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/comments?post=1054"}],"version-history":[{"count":2,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1054\/revisions"}],"predecessor-version":[{"id":1064,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1054\/revisions\/1064"}],"wp:attachment":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/media?parent=1054"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/categories?post=1054"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/tags?post=1054"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}