# No Need to Be Alarmed: Crafting an Effective Alert Strategy - **期号**: SRE Weekly Issue #103(2017-12-31) - **作者**: — - **链接**: https://blog.appoptics.com/no-need-alarmed-crafting-effective-alert-strategy/ ## 简介 AppOptics’s take on alerting, including this gem: > More often, our metric choices and threshold values are guided by our preexisting tools. Hence, if our tools cannot measure latency, we do not alert on latency. ## 正文 > ⚠️ 抓取失败:URLError: [SSL: UNEXPECTED_EOF_WHILE_READING] EOF occurred in violation of protocol (_ssl.c:1032)