Compose v2 architecture and installation instructions differ from v1。Docker Compose V2 is a major version bump release of Docker Compose. It has been completely rewritten from scratch in Golang (V1 was in Python). The installation instructions for Compose V2 differ from V1. V2 is not a standalone binary anymore, and installation scripts will have to be adjusted. Some commands are different. about
[root@forward ~]# docker compose
docker: 'compose' is not a docker command.
See 'docker --help'
[root@forward ~]# mkdir -p /usr/local/lib/docker/cli-plugins
[root@forward ~]# curl -SL https://get.daocloud.io/docker/compose/releases/download/v2.1.0/docker-compose-`uname -s`-`uname -m` -o /usr/local/lib/docker/cli-plugins/docker-compose
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 423 100 423 0 0 550 0 --:--:-- --:--:-- --:--:-- 550
100 24.8M 100 24.8M 0 0 862k 0 0:00:29 0:00:29 --:--:-- 1457k
[root@forward ~]# chmod +x /usr/local/lib/docker/cli-plugins/docker-compose
[root@forward ~]# docker compose version
Docker Compose version v2.1.0
[root@forward ~]#
Installing Compose V2 on Linux
