日中韓オンライン首脳会議…バックドア付きのサービスが必要なのかな?首脳なら要らないのかな?
This account is not set to public on notestock.
This account is not set to public on notestock.
Let's Encryptさんが期待してる反応がないとcertbotに怒られそうわね
https://knooto.info/lets-encrypt-challenge-types/
This account is not set to public on notestock.
Ubuntu 14.04.6 LTS+ESMす
14 updates can be installed immediately.
14 of these updates are provided through UA Infrastructure ESM.
14 of these updates are security updates.
ひょー
$ sudo apt-get update; sudo apt-get upgrade -y
:
The following packages have been kept back:
linux-generic linux-generic-pae linux-headers-generic
linux-headers-generic-pae linux-image-generic linux-image-generic-pae
The following packages will be upgraded:
intel-microcode libldap-2.4-2 linux-libc-dev
3 upgraded, 0 newly installed, 0 to remove and 6 not upgraded.
:
$ cat /var/run/reboot-required*
cat: /var/run/reboot-required*: No such file or directory
あり?
$ sudo apt-get install linux-generic linux-generic-pae linux-headers-generic linux-headers-generic-pae linux-image-generic linux-image-generic-pae
:
The following NEW packages will be installed:
linux-headers-3.13.0-183 linux-headers-3.13.0-183-generic
linux-image-3.13.0-183-generic linux-modules-3.13.0-183-generic
linux-modules-extra-3.13.0-183-generic
よっと
$ cat /var/run/reboot-required*
*** System restart required ***
linux-base
ネットワーク変えましたし
$ sync; sync; sync; sudo reboot
(-人-)
$ uptime
11:07:10 up 1 min, 1 user, load average: 0.29, 0.10, 0.04
ありがとん
Ubuntu 18.04.5 LTSよいしょ
$ sudo apt update; sudo apt dist-upgrade -y
:
The following packages will be upgraded:
grub-common grub-pc grub-pc-bin grub2-common
4 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
:
$ cat /var/run/reboot-required*
cat: '/var/run/reboot-required*': No such file or directory
grubさんは次使うときわね
This account is not set to public on notestock.
This account is not set to public on notestock.
This account is not set to public on notestock.
This account is not set to public on notestock.
>foo.txt は 1>foo.txt の省略記法で、
出力1(のポインタ) = ファイル foo.txt
2>&1 >/dev/null は
出力2(のポインタ) = 出力1(のポインタ)
出力1(のポインタ) = ファイル /dev/null
こんなの代入だとわかっていれば順番で悩むことなんてないでしょ
This account is not set to public on notestock.
This account is not set to public on notestock.