在阿里云上Create Discourse forum 论坛

Putty login Aliyun ECS

Step 1: Check the Linux Ubuntu version

root@iZ2ze472xetukni84zf7l3Z:~# uname -a
Linux iZ2ze472xetukni84zf7l3Z 5.4.0-92-generic #103-Ubuntu SMP Fri Nov 26 16:13:00 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
root@iZ2ze472xetukni84zf7l3Z:~#

Step 2: Install git.

Failed to install git

Update the apt in system, and then install the git.

root@iZ2ze472xetukni84zf7l3Z:~# sudo apt update
Get:1 http://mirrors.cloud.aliyuncs.com/ubuntu focal InRelease [265 kB]
Get:2 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates InRelease [114 kB]
Get:3 http://mirrors.cloud.aliyuncs.com/ubuntu focal-backports InRelease [108 kB]
Get:4 http://mirrors.cloud.aliyuncs.com/ubuntu focal-security InRelease [114 kB]
Get:5 http://mirrors.cloud.aliyuncs.com/ubuntu focal/multiverse Sources [174 kB]
Get:6 http://mirrors.cloud.aliyuncs.com/ubuntu focal/restricted Sources [6,472 B]
Get:7 http://mirrors.cloud.aliyuncs.com/ubuntu focal/universe Sources [9,707 kB]
Get:8 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main Sources [847 kB]
Get:9 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main i386 Packages [718 kB]
Get:10 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main amd64 Packages [970 kB]
Get:11 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main Translation-en [506 kB]
Get:12 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main amd64 c-n-f Metadata [29.5 kB]
Get:13 http://mirrors.cloud.aliyuncs.com/ubuntu focal/restricted amd64 Packages [22.0 kB]
Get:14 http://mirrors.cloud.aliyuncs.com/ubuntu focal/restricted i386 Packages [8,112 B]
Get:15 http://mirrors.cloud.aliyuncs.com/ubuntu focal/restricted Translation-en [6,212 B]
Get:16 http://mirrors.cloud.aliyuncs.com/ubuntu focal/restricted amd64 c-n-f Metadata [392 B]
Get:17 http://mirrors.cloud.aliyuncs.com/ubuntu focal/universe amd64 Packages [8,628 kB]
Get:18 http://mirrors.cloud.aliyuncs.com/ubuntu focal/universe i386 Packages [4,642 kB]
Get:19 http://mirrors.cloud.aliyuncs.com/ubuntu focal/universe Translation-en [5,124 kB]
Get:20 http://mirrors.cloud.aliyuncs.com/ubuntu focal/universe amd64 c-n-f Metadata [265 kB]
Get:21 http://mirrors.cloud.aliyuncs.com/ubuntu focal/multiverse amd64 Packages [144 kB]
Get:22 http://mirrors.cloud.aliyuncs.com/ubuntu focal/multiverse i386 Packages [74.7 kB]
Get:23 http://mirrors.cloud.aliyuncs.com/ubuntu focal/multiverse Translation-en [104 kB]
Get:24 http://mirrors.cloud.aliyuncs.com/ubuntu focal/multiverse amd64 c-n-f Metadata [9,136 B]
Get:25 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/main Sources [460 kB]
Get:26 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/multiverse Sources [19.0 kB]
Get:27 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/restricted Sources [32.1 kB]
Get:28 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/universe Sources [216 kB]
Get:29 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/main amd64 Packages [1,510 kB]
Get:30 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/main i386 Packages [592 kB]
Get:31 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/main Translation-en [296 kB]
Get:32 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/main amd64 c-n-f Metadata [14.7 kB]
Get:33 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/restricted amd64 Packages [736 kB]
Get:34 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/restricted i386 Packages [21.8 kB]
Get:35 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/restricted Translation-en [105 kB]
Get:36 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/restricted amd64 c-n-f Metadata [532 B]
Get:37 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/universe i386 Packages [664 kB]
Get:38 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/universe amd64 Packages [894 kB]
Get:39 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/universe Translation-en [196 kB]
Get:40 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/universe amd64 c-n-f Metadata [20.0 kB]
Get:41 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/multiverse amd64 Packages [24.8 kB]
Get:42 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/multiverse i386 Packages [8,432 B]
Get:43 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/multiverse Translation-en [6,928 B]
Get:44 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/multiverse amd64 c-n-f Metadata [620 B]
Get:45 http://mirrors.cloud.aliyuncs.com/ubuntu focal-backports/universe Sources [5,968 B]
Get:46 http://mirrors.cloud.aliyuncs.com/ubuntu focal-backports/main Sources [6,584 B]
Get:47 http://mirrors.cloud.aliyuncs.com/ubuntu focal-backports/main i386 Packages [34.5 kB]
Get:48 http://mirrors.cloud.aliyuncs.com/ubuntu focal-backports/main amd64 Packages [42.0 kB]
Get:49 http://mirrors.cloud.aliyuncs.com/ubuntu focal-backports/main Translation-en [10.0 kB]
Get:50 http://mirrors.cloud.aliyuncs.com/ubuntu focal-backports/main amd64 c-n-f Metadata [864 B]
Get:51 http://mirrors.cloud.aliyuncs.com/ubuntu focal-backports/restricted amd64 c-n-f Metadata [116 B]
Get:52 http://mirrors.cloud.aliyuncs.com/ubuntu focal-backports/universe i386 Packages [11.1 kB]
Get:53 http://mirrors.cloud.aliyuncs.com/ubuntu focal-backports/universe amd64 Packages [19.5 kB]
Get:54 http://mirrors.cloud.aliyuncs.com/ubuntu focal-backports/universe Translation-en [13.4 kB]
Get:55 http://mirrors.cloud.aliyuncs.com/ubuntu focal-backports/universe amd64 c-n-f Metadata [672 B]
Get:56 http://mirrors.cloud.aliyuncs.com/ubuntu focal-backports/multiverse amd64 c-n-f Metadata [116 B]
Get:57 http://mirrors.cloud.aliyuncs.com/ubuntu focal-security/main Sources [198 kB]
Get:58 http://mirrors.cloud.aliyuncs.com/ubuntu focal-security/universe Sources [83.1 kB]
Get:59 http://mirrors.cloud.aliyuncs.com/ubuntu focal-security/restricted Sources [32.1 kB]
Get:60 http://mirrors.cloud.aliyuncs.com/ubuntu focal-security/main amd64 Packages [1,178 kB]
Get:61 http://mirrors.cloud.aliyuncs.com/ubuntu focal-security/main i386 Packages [363 kB]
Get:62 http://mirrors.cloud.aliyuncs.com/ubuntu focal-security/main Translation-en [210 kB]
Get:63 http://mirrors.cloud.aliyuncs.com/ubuntu focal-security/main amd64 c-n-f Metadata [9,132 B]
Get:64 http://mirrors.cloud.aliyuncs.com/ubuntu focal-security/restricted i386 Packages [20.5 kB]
Get:65 http://mirrors.cloud.aliyuncs.com/ubuntu focal-security/restricted amd64 Packages [686 kB]
Get:66 http://mirrors.cloud.aliyuncs.com/ubuntu focal-security/restricted Translation-en [97.9 kB]
Get:67 http://mirrors.cloud.aliyuncs.com/ubuntu focal-security/restricted amd64 c-n-f Metadata [536 B]
Get:68 http://mirrors.cloud.aliyuncs.com/ubuntu focal-security/universe amd64 Packages [676 kB]
Get:69 http://mirrors.cloud.aliyuncs.com/ubuntu focal-security/universe i386 Packages [532 kB]
Get:70 http://mirrors.cloud.aliyuncs.com/ubuntu focal-security/universe Translation-en [115 kB]
Get:71 http://mirrors.cloud.aliyuncs.com/ubuntu focal-security/universe amd64 c-n-f Metadata [13.0 kB]
Fetched 42.8 MB in 7s (6,257 kB/s)
Reading package lists... 7%
Reading package lists... 99%
Reading package lists... Done
Building dependency tree... 50%
Building dependency tree
Reading state information... Done
18 packages can be upgraded. Run 'apt list --upgradable' to see them.
root@iZ2ze472xetukni84zf7l3Z:~#
root@iZ2ze472xetukni84zf7l3Z:~#
root@iZ2ze472xetukni84zf7l3Z:~#
root@iZ2ze472xetukni84zf7l3Z:~# sudo apt install git
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
  git-man libcurl3-gnutls liberror-perl
Suggested packages:
  git-daemon-run | git-daemon-sysvinit git-doc git-el git-email git-gui gitk gitweb git-cvs git-mediawiki git-svn
The following NEW packages will be installed:
  git git-man libcurl3-gnutls liberror-perl
0 upgraded, 4 newly installed, 0 to remove and 18 not upgraded.
Need to get 5,697 kB of archives.
After this operation, 39.1 MB of additional disk space will be used.
Do you want to continue? [Y/n] Y
Get:1 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/main amd64 libcurl3-gnutls amd64 7.68.0-1ubuntu2.7 [232 kB]
Get:2 http://mirrors.cloud.aliyuncs.com/ubuntu focal/main amd64 liberror-perl all 0.17029-1 [26.5 kB]
Get:3 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/main amd64 git-man all 1:2.25.1-1ubuntu3.2 [884 kB]
Get:4 http://mirrors.cloud.aliyuncs.com/ubuntu focal-updates/main amd64 git amd64 1:2.25.1-1ubuntu3.2 [4,554 kB]
Fetched 5,697 kB in 0s (12.4 MB/s)
Selecting previously unselected package libcurl3-gnutls:amd64.
(Reading database ... 113731 files and directories currently installed.)
Preparing to unpack .../libcurl3-gnutls_7.68.0-1ubuntu2.7_amd64.deb ...
Unpacking libcurl3-gnutls:amd64 (7.68.0-1ubuntu2.7) ...
Selecting previously unselected package liberror-perl.
Preparing to unpack .../liberror-perl_0.17029-1_all.deb ...
Unpacking liberror-perl (0.17029-1) ...
Selecting previously unselected package git-man.
Preparing to unpack .../git-man_1%3a2.25.1-1ubuntu3.2_all.deb ...
Unpacking git-man (1:2.25.1-1ubuntu3.2) ...
Selecting previously unselected package git.
Preparing to unpack .../git_1%3a2.25.1-1ubuntu3.2_amd64.deb ...
Unpacking git (1:2.25.1-1ubuntu3.2) ...
Setting up libcurl3-gnutls:amd64 (7.68.0-1ubuntu2.7) ...
Setting up liberror-perl (0.17029-1) ...
Setting up git-man (1:2.25.1-1ubuntu3.2) ...
Setting up git (1:2.25.1-1ubuntu3.2) ...
Processing triggers for man-db (2.9.1-1) ...
Processing triggers for libc-bin (2.31-0ubuntu9.4) ...
root@iZ2ze472xetukni84zf7l3Z:~#

Step 3: git the discourse docker from github.

root@iZ2ze472xetukni84zf7l3Z:~# sudo -s
root@iZ2ze472xetukni84zf7l3Z:~# git clone https://github.com/discourse/discourse_docker.git /var/discourse
Cloning into '/var/discourse'...

It's pending in download process...  （The server is not in mainland China）

root@iZ2ze472xetukni84zf7l3Z:~# sudo -s
root@iZ2ze472xetukni84zf7l3Z:~# git clone https://github.com/discourse/discourse_docker.git /var/discourse
Cloning into '/var/discourse'...
fatal: unable to access 'https://github.com/discourse/discourse_docker.git/': GnuTLS recv error (-54): Error in the pull function.
root@iZ2ze472xetukni84zf7l3Z:~#

Try one time to download, it worked.