Centos8(8.4)へのDocker-composeインストール手順

特に難しいわけではないですが、知らないとできないのでメモ

1)ダウンロード
コマンドはこちら

 wget https://github.com/docker/compose/releases/download/1.25.5/docker-compose-Linux-x86_64

結果はこちら、

--2021-10-21 10:45:15--  https://github.com/docker/compose/releases/download/1.25.5/docker-compose-Linux-x86_64
Resolving github.com (github.com)... 52.69.186.44
Connecting to github.com (github.com)|52.69.186.44|:443... connected.
HTTP request sent, awaiting response... 302 Found
Location: https://github-releases.githubusercontent.com/15045751/6e19c880-7b13-11ea-97d7-bec401ece2d4?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20211021%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20211021T014442Z&X-Amz-Expires=300&X-Amz-Signature=fe834254e9ad05dd70a7059cbd4bbb29a171a8b9cd3910d23d396cb85dcadc59&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=15045751&response-content-disposition=attachment%3B%20filename%3Ddocker-compose-Linux-x86_64&response-content-type=application%2Foctet-stream [following]
--2021-10-21 10:45:15--  https://github-releases.githubusercontent.com/15045751/6e19c880-7b13-11ea-97d7-bec401ece2d4?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20211021%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20211021T014442Z&X-Amz-Expires=300&X-Amz-Signature=fe834254e9ad05dd70a7059cbd4bbb29a171a8b9cd3910d23d396cb85dcadc59&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=15045751&response-content-disposition=attachment%3B%20filename%3Ddocker-compose-Linux-x86_64&response-content-type=application%2Foctet-stream
Resolving github-releases.githubusercontent.com (github-releases.githubusercontent.com)... 185.199.111.154, 185.199.109.154, 185.199.108.154, ...
Connecting to github-releases.githubusercontent.com (github-releases.githubusercontent.com)|185.199.111.154|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 17586312 (17M) [application/octet-stream]
Saving to: 'docker-compose-Linux-x86_64'

docker-compose-Linux-x86_64             100%[=============================================================================>]  16.77M  25.2MB/s    in 0.7s    

2021-10-21 10:45:16 (25.2 MB/s) - 'docker-compose-Linux-x86_64' saved [17586312/17586312]

無事ダウンロード完了。
次に、正しい場所へ移動。

mv docker-compose-Linux-x86_64 /usr/local/bin/docker-compose

実行できるように権限変更

chmod +x /usr/local/bin/docker-compose

バージョン確認を兼ねた動作確認

docker-compose --version
docker-compose version 1.25.5, build 8a1c60f6

以上