{"categories":["PC"],"title":"mail\u30b3\u30de\u30f3\u30c9\u304c\u30a2\u30f3\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u305f","blog_title":"\u30d1\u30f3\u30af\u306f\u3044\u3064\u3082\u7a81\u7136\u306b","provider_name":"Hatena Blog","blog_url":"https://doroyamada.hatenablog.jp/","height":"190","provider_url":"https://hatena.blog","image_url":null,"published":"2019-12-21 17:01:44","type":"rich","url":"https://doroyamada.hatenablog.jp/entry/20191221/1576915304","width":"100%","author_url":"https://blog.hatena.ne.jp/doroyamada/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdoroyamada.hatenablog.jp%2Fentry%2F20191221%2F1576915304\" title=\"mail\u30b3\u30de\u30f3\u30c9\u304c\u30a2\u30f3\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u305f - \u30d1\u30f3\u30af\u306f\u3044\u3064\u3082\u7a81\u7136\u306b\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","author_name":"doroyamada","description":"\u5f79\u5272\u304c\u8584\u308c\u3064\u3064\u3042\u308b\u30de\u30eb\u30c1\u30e1\u30c7\u30a3\u30a2\uff08\u6b7b\u8a9e\uff09\u30b5\u30fc\u30d0\u304b\u3089cron\u306b\u3088\u308bntp\u66f4\u65b0\u306e\u30e1\u30fc\u30eb\u304c\u9577\u3044\u3053\u3068\u5c4a\u3044\u3066\u3044\u306a\u3044\u3002 kazz@jaja ~# cat /etc/cron.d/ntpdate #!/usr/bin/zsh SHELL=/usr/bin/zsh PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin #\u300c\u5206\u300d\u300c\u6642\u300d\u300c\u65e5\u300d\u300c\u6708\u300d\u300c\u66dc\u65e5\u300d 3 9 * * mon,fri root ntpdate ntp.nict.jp 2>&1| mail -s 'ntpdate update jaja' lance@kazz.red\u2026"}