{"url":"https://htn20190109.hatenablog.com/entry/2020/09/09/232153","type":"rich","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","title":"\u6708\u672b\u6708\u521d\u30c6\u30b9\u30c8\u7528\u30b7\u30a7\u30eb","author_url":"https://blog.hatena.ne.jp/HTN20190109/","categories":["\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8"],"published":"2020-09-09 23:21:53","blog_title":"HTN20190109\u306e\u65e5\u8a18","author_name":"HTN20190109","description":"systemctl stop chronydsystemctl status chronyd vim change_time.sh #!/bin/bash MONTH01=20210301INTERVAL=7200 while true;doMONTH01=`date --date \"${MONTH01} 1 month\" '+%Y%m01'`SET_TIME=`date --date \"${MONTH01} -1 day\" '+%Y/%m/%d 23:00:00'`date -s \"${SET_TIME}\"ping localhost -c ${INTERVAL} > /dev/nulldo\u2026","blog_url":"https://htn20190109.hatenablog.com/","width":"100%","version":"1.0","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2020%2F09%2F09%2F232153\" title=\"\u6708\u672b\u6708\u521d\u30c6\u30b9\u30c8\u7528\u30b7\u30a7\u30eb - HTN20190109\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190"}