# ‘date -d’ vs. ‘date -s’, and ‘show foo’ vs. ‘clear foo’ - **期号**: SRE Weekly Issue #291(2021-10-10) - **作者**: rachelbythebay - **链接**: https://rachelbythebay.com/w/2021/10/05/cmd/ ## 简介 Printing versus setting a date — they’re only separated by a typo. Perhaps something similar happened with Facebook’s outage. ## 正文 > ⚠️ 抓取失败:URLError: _ssl.c:1015: The handshake operation timed out