先列出支持哪些版本
yum module list nodejs

AlmaLinux 8 - AppStream
Name                    Stream                   Profiles                                                  Summary                           
nodejs                  10 [d]                   common [d], development, minimal, s2i                     Javascript runtime                
nodejs                  12                       common [d], development, minimal, s2i                     Javascript runtime                
nodejs                  14                       common [d], development, minimal, s2i                     Javascript runtime                
nodejs                  16 [e]                   common [d] [i], development, minimal, s2i                 Javascript runtime                

Extra Packages for Enterprise Linux Modular 8 - x86_64
Name                    Stream                   Profiles                                                  Summary                           
nodejs                  13                       default, development, minimal                             Javascript runtime                
nodejs                  16-epel                  default, development, minimal                             Javascript runtime  

后面带[d]的就是默认安装的
用这个命令安装
yum module install nodejs
如果你要指定版本就像这样
yum module install nodejs:16

要卸载就用这个命令
yum module remove nodejs