Update FAQ.md
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@ -11,3 +11,12 @@ docker-compose logs --tail=10 -f flask-vue
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进入容器,执行:
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nc -vz {ip} 8500
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```
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### blackbox_exporter监控某个站点有异常,如何debug
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- 在blackbox检测该站点的链接末尾加上`&debug=true`,请求即可,例如:
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```
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http://10.0.0.26:9115/probe?module=http_2xx&target=https%3A%2F%2Fpayapp.weixin.qq.com&debug=true
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```
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- 在blackbox_exporter的启动命令增加参数`--log.level=debug`,即可开启blackbox_exporter的debug日志,systemd方式启动的日志追踪方式:
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```
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journalctl -u blackbox_exporter.service -n20 -f
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```
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