{"id":789,"date":"2022-06-29T18:40:53","date_gmt":"2022-06-29T10:40:53","guid":{"rendered":"http:\/\/www.rchen.top\/?p=789"},"modified":"2022-07-06T14:18:11","modified_gmt":"2022-07-06T06:18:11","slug":"zabbix%e5%91%8a%e8%ad%a6%e9%85%8d%e7%bd%ae-%e8%a7%a6%e5%8f%91%e5%99%a8%e8%a1%a8%e8%be%be%e5%bc%8f%e7%a4%ba%e4%be%8b%e8%bd%ac","status":"publish","type":"post","link":"https:\/\/www.rchen.top\/?p=789","title":{"rendered":"zabbix\u544a\u8b66\u914d\u7f6e-\u89e6\u53d1\u5668\u8868\u8fbe\u5f0f\u793a\u4f8b(\u8f6c)"},"content":{"rendered":"<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\"><span style=\"font-weight: bold;\">\u89e6\u53d1\u5668\u793a\u4f8b<\/span><\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u793a\u4f8b 1\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u89e6\u53d1\u5668\u540d\u79f0\uff1aProcessor load is too high on <a href=\"http:\/\/www.zabbix.com\u3002\u89e6\u53d1\u5668\u8868\u8fbe\u5f0f\u5982\u4e0b\">www.zabbix.com\u3002\u89e6\u53d1\u5668\u8868\u8fbe\u5f0f\u5982\u4e0b<\/a>\uff1a<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">{<a href=\"www.zabbix.com:system.cpu.load[all,avg1].last()%7d%3e5\">www.zabbix.com:system.cpu.load[all,avg1].last()}&gt;5<\/a><\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u201c<a href=\"www.zabbix.com:system.cpu.load[all,avg1\">www.zabbix.com:system.cpu.load[all,avg1<\/a>]\u201d \u7ed9\u51fa\u4e86\u88ab\u76d1\u63a7\u5bf9\u8c61\u53c2\u6570\u7684\u7b80\u77ed\u540d\u79f0\u3002\u5b83\u6307\u5b9a\u4e86\u670d\u52a1\u5668\u662f\u201cwww.zabbix.com\u201d\uff0c\u76d1\u63a7\u9879\u7684\u952e\u503c\u662f\u201csystem.cpu.load[all,avg1]\u201d\u3002\u901a\u8fc7\u4f7f\u7528\u51fd\u6570\u201clast()\u201d\u83b7\u53d6\u6700\u8fd1\u4e00\u6b21\u83b7\u53d6\u7684\u503c\u3002\u6700\u540e\uff0c\u201c&gt;5\u201d\u8868\u793a\u6765\u81ea\u4e3b\u673awww.zabbix.com\u7684\u6700\u540e\u4e00\u6b21\u83b7\u53d6\u7684\u8d1f\u8f7d\u503c\u5927\u4e8e5\u65f6\u89e6\u53d1\u5668\u5c31\u4f1a\u8fdb\u5165PROBLEM\u72b6\u6001\u3002<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u793a\u4f8b 2\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u89e6\u53d1\u5668\u540d\u79f0\uff1awww.zabbix.com is overloaded\u3002\u89e6\u53d1\u5668\u8868\u8fbe\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">{<a href=\"www.zabbix.com:system.cpu.load[all,avg1].last()%7d%3e5\">www.zabbix.com:system.cpu.load[all,avg1].last()}&gt;5<\/a> or {<a href=\"www.zabbix.com:system.cpu.load[all,avg1].min(10m)%7d%3e2\">www.zabbix.com:system.cpu.load[all,avg1].min(10m)}&gt;2<\/a><\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u5f53\u8d1f\u8f7d\u5927\u4e8e5\u6216\u8005\u6700\u8fd110\u5206\u949f\u5185\u8d1f\u8f7d\u5927\u4e8e2\uff0c\u8868\u8fbe\u5f0f\u4e3a\u201cTURE\u201d\uff0c\u5c31\u4f1a\u4f7f\u89e6\u53d1\u5668\u8fdb\u5165PROBLEM\u72b6\u6001\u3002<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u793a\u4f8b 3\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u89e6\u53d1\u5668\u540d\u79f0\uff1a\/etc\/passwd has been changed\u3002\u89e6\u53d1\u5668\u8868\u8fbe\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u4f7f\u7528\u4e86\u51fd\u6570\u201cdiff\u201c:<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">{<a href=\"www.zabbix.com:vfs.file.cksum[\/etc\/passwd%5d.diff()%7d=1\">www.zabbix.com:vfs.file.cksum[\/etc\/passwd].diff()}=1<\/a><\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u5f53\u6587\u4ef6\/etc\/passwd\u68c0\u67e5\u7684checksum\u503c\u4e0e\u6700\u8fd1\u7684\u503c\u4e0d\u540c\u65f6\uff0c\u8868\u8fbe\u5f0f\u4e3a\u201cTURE\u201d\uff0c\u5c31\u4f1a\u4f7f\u89e6\u53d1\u5668\u8fdb\u5165PROBLEM\u72b6\u6001\u3002 \u540c\u6837\u7684\u8868\u8fbe\u5f0f\u8fd8\u53ef\u4ee5\u7528\u4e8e\u76d1\u63a7\u91cd\u8981\u7684\u6587\u4ef6\uff0c\u6bd4\u5982\u6587\u4ef6\/etc\/passwd\u3001\/etc\/inetd.conf\u3001\/kernel\u7b49\u7b49\u3002<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u793a\u4f8b 4\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u89e6\u53d1\u5668\u540d\u79f0\uff1aSomeone is downloading a large file from the Internet\u3002\u89e6\u53d1\u5668\u8868\u8fbe\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u4f7f\u7528\u51fd\u6570\u201cmin\u201d:<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">{<a href=\"www.zabbix.com:net.if.in[eth0,bytes].min(5m)%7d%3e100K\">www.zabbix.com:net.if.in[eth0,bytes].min(5m)}&gt;100K<\/a><\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u5f53\u7f51\u7edc\u9002\u914d\u5668\u201ceth0\u201d\u57285\u5206\u949f\u5185\u63a5\u6536\u7684\u5b57\u8282\u5927\u4e8e100KB\uff0c\u8868\u8fbe\u5f0f\u4e3a\u201cTURE\u201d\uff0c\u5c31\u4f1a\u4f7f\u89e6\u53d1\u5668\u8fdb\u5165PROBLEM\u72b6\u6001\u3002<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u793a\u4f8b 5\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u89e6\u53d1\u5668\u540d\u79f0\uff1aBoth nodes of clustered SMTP server are down\u3002\u89e6\u53d1\u5668\u8868\u8fbe\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u6ce8\u610f\uff1a\u5728\u540c\u4e00\u4e2a\u8868\u8fbe\u5f0f\u4e2d\u4f7f\u7528\u4e86\u4e24\u4e2a\u4e0d\u540c\u7684\u4e3b\u673a<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">{smtp1.zabbix.com:net.tcp.service[smtp].last()}=0 and {smtp2.zabbix.com:net.tcp.service[smtp].last()}=0<\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u5f53SMTP\u670d\u52a1\u5668\u201csmtp1.zabbix.com\u201d\u548c\u201csmtp2.zabbix.com\u201d\u90fd\u505c\u6b62\uff0c\u8868\u8fbe\u5f0f\u4e3a\u201cTURE\u201d\uff0c\u5c31\u4f1a\u4f7f\u89e6\u53d1\u5668\u8fdb\u5165PROBLEM\u72b6\u6001\u3002<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u793a\u4f8b 6\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u89e6\u53d1\u5668\u540d\u79f0\uff1aZabbix agent needs to be upgraded\u3002\u89e6\u53d1\u5668\u8868\u8fbe\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u4f7f\u7528\u51fd\u6570\u201cstr()\u201d:<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">{zabbix.zabbix.com:agent.version.str(&#8220;beta8&#8221;)}=1<\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u5982\u679cZabbix agent\u6709beta8\u7248\u672c\uff08\u5927\u6982\u4e3a1.0beta8\uff09\uff0c\u8868\u8fbe\u5f0f\u4e3a\u201cTURE\u201d\uff0c\u5c31\u4f1a\u4f7f\u89e6\u53d1\u5668\u8fdb\u5165PROBLEM\u72b6\u6001\u3002<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u793a\u4f8b 7\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u89e6\u53d1\u5668\u540d\u79f0\uff1aServer is unreachable\u3002\u89e6\u53d1\u5668\u8868\u8fbe\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">{zabbix.zabbix.com:icmpping.count(30m,0)}&gt;5<\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u5f53\u4e3b\u673a\u201czabbix.zabbix.com\u201d\u572830\u5206\u949f\u5185\u8d85\u8fc75\u6b21\u4e0d\u53ef\u8fbe\uff0c\u8868\u8fbe\u5f0f\u4e3a\u201cTURE\u201d\uff0c\u5c31\u4f1a\u4f7f\u89e6\u53d1\u5668\u8fdb\u5165PROBLEM\u72b6\u6001\u3002<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u793a\u4f8b 8\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u89e6\u53d1\u5668\u540d\u79f0\uff1aNo heartbeats within last 3 minutes\u3002\u89e6\u53d1\u5668\u8868\u8fbe\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u4f7f\u7528\u51fd\u6570\u201cnodata()\u201d\uff1a<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">{zabbix.zabbix.com:tick.nodata(3m)}=1<\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">&#8216;tick&#8217;\u5fc5\u987b\u4e3a&#8217;Zabbix trapper&#8217;\u7c7b\u578b\u3002\u4e3a\u4e86\u4f7f\u8fd9\u4e2a\u89e6\u53d1\u5668\u5de5\u4f5c\uff0c\u76d1\u63a7\u9879&#8217;tick&#8217;\u5fc5\u987b\u8981\u5b9a\u4e49\uff0c\u8fd9\u4e2a\u4e3b\u673a\u5e94\u4f7f\u7528zabbix_sender\u5b9a\u671f\u53d1\u9001\u6b64\u53c2\u6570\u7684\u6570\u636e\uff0c\u5982\u679c\u5728180\u79d2\u5185\u8fd8\u672a\u6536\u5230zabbix_sender\u53d1\u9001\u7684\u6570\u636e\uff0c\u90a3\u4e48\u89e6\u53d1\u5668\u7684\u72b6\u6001\u5c31\u4f1a\u53d8\u6210PROBLEM\u3002<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u793a\u4f8b9\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">CPU activity at night time \u89e6\u53d1\u5668\u7684\u540d\u79f0\u4e3a\uff1aCPU activity at night time<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u4f7f\u7528\u4e86\u51fd\u6570time():<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">{zabbix:system.cpu.load[all,avg1].min(5m)}&gt;2 and {zabbix:system.cpu.load[all,avg1].time()}&gt;000000 and {zabbix:system.cpu.load[all,avg1].time()}&lt;060000<\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u53ea\u6709\u5728\u51cc\u66680\u70b9\u52306\u70b9\u6574\uff0c\u6700\u540e5\u5206\u949f\u5185cpu load\u5927\u4e8e2\uff0c\u89e6\u53d1\u5668\u7684\u72b6\u6001\u624d\u4f1a\u53d8\u66f4\u4e3aPROBLEM\u3002<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u793a\u4f8b 10\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u89e6\u53d1\u5668\u540d\u79f0\uff1aCheck if client local time is in sync with Zabbix server time \u4f7f\u7528\u4e86\u51fd\u6570fuzzytime():<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">{MySQL_DB:system.localtime.fuzzytime(10)}=0<\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u5f53MySQL_DB\u7684\u672c\u5730\u65f6\u95f4\u4e0eZabbix server\u4e4b\u95f4\u7684\u65f6\u95f4\u76f8\u5dee10\u79d2\u4ee5\u4e0a\uff0c\u5c31\u4f1a\u4f7f\u89e6\u53d1\u7684\u72b6\u6001\u53d8\u66f4\u4e3aPROBLEM\u3002<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u793a\u4f8b 11\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u89e6\u53d1\u5668\u540d\u79f0\u4e3a\uff1aComparing average load today with average load of the same time yesterday (using a second time_shift parameter).<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">{server:system.cpu.load.avg(1h)}\/{server:system.cpu.load.avg(1h,1d)}&gt;2<\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">This expression will fire if the average load of the last hour tops the average load of the same hour yesterday more than two times. \u5982\u679c\u6700\u540e\u4e00\u5c0f\u65f6\u7684\u5e73\u5747cpu load\u8d85\u8fc7\u524d\u4e00\u5929\u7684\u540c\u4e00\u5c0f\u65f6\u4e24\u500d\uff0c\u5c31\u4f1a\u4f7f\u89e6\u53d1\u5668\u7684\u72b6\u6001\u53d8\u66f4\u4e3aPROBLEM\u3002<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u793a\u4f8b 12\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u4f7f\u7528\u4e86\u53e6\u4e00\u4e2a\u76d1\u63a7\u9879\u6765\u83b7\u5f97\u89e6\u53d1\u5668\u7684\u9608\u503c\uff1a<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">{Template PfSense:hrStorageFree[{#SNMPVALUE}].last()}&lt;{Template PfSense:hrStorageSize[{#SNMPVALUE}].last()}*0.1<\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u5982\u679chrStorageFree\u4f4e\u4e8e10%\uff0c\u5c31\u4f1a\u4f7f\u89e6\u53d1\u5668\u7684\u72b6\u6001\u53d8\u66f4\u4e3aPROBLEM\u3002<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u793a\u4f8b 13\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u4f7f\u7528 evaluation result \u6765\u83b7\u53d6\u89e6\u53d1\u5668\u7684\u6570\u91cf\u8d85\u8fc7\u9608\u503c\u3002<\/p>\n<p lang=\"x-none\" style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">({server1:system.cpu.load[all,avg1].last()}&gt;5) + ({server2:system.cpu.load[all,avg1].last()}&gt;5) + ({server3:system.cpu.load[all,avg1].last()}&gt;5)&gt;=2<\/p>\n<p style=\"margin: 0in; font-family: \u7b49\u7ebf; font-size: 12.0pt;\">\u5982\u679c\u8868\u8fbe\u5f0f\u4e2d\u7684\u4e24\u4e2a\u89e6\u53d1\u5668\u8868\u8fbe\u5f0f\u7684\u7ed3\u679c\u5927\u4e8e5\uff0c\u5c31\u4f1a\u4f7f\u89e6\u53d1\u5668\u7684\u72b6\u6001\u53d8\u66f4\u4e3aPROBLEM\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e6\u53d1\u5668\u793a\u4f8b \u793a\u4f8b 1\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":698,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[134],"tags":[102],"class_list":["post-789","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-134","tag-zabbix"],"_links":{"self":[{"href":"https:\/\/www.rchen.top\/index.php?rest_route=\/wp\/v2\/posts\/789","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rchen.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rchen.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rchen.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rchen.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=789"}],"version-history":[{"count":1,"href":"https:\/\/www.rchen.top\/index.php?rest_route=\/wp\/v2\/posts\/789\/revisions"}],"predecessor-version":[{"id":790,"href":"https:\/\/www.rchen.top\/index.php?rest_route=\/wp\/v2\/posts\/789\/revisions\/790"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rchen.top\/index.php?rest_route=\/wp\/v2\/media\/698"}],"wp:attachment":[{"href":"https:\/\/www.rchen.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=789"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rchen.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=789"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rchen.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=789"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}