可以在centos7上安装“members”命令吗？

尝试安装members命令以列出组成员，但看到系统上不存在该命令且无法从任何位置安装的错误（尽管链接到的文章中有暗示）：

[airflow@airflowetl dlnfs]$ members
bash: members: command not found


[airflow@airflowetl dlnfs]$ yum info members
Loaded plugins: fastestmirror
Determining fastest mirrors
 * base: mirror.grid.uchicago.edu
 * epel: mirror.sjc02.svwh.net
 * extras: mirror.oss.ou.edu
 * updates: mirror.siena.edu
maprecosystem                                                                   45/45
maprtech                                                                        23/23
Error: No matching Packages to list


[airflow@airflowetl dlnfs]$ yum search members
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: mirror.grid.uchicago.edu
 * epel: mirror.sjc02.svwh.net
 * extras: mirror.oss.ou.edu
 * updates: mirror.siena.edu
================================ N/S matched: members ================================
python-ordered-set.noarch : A Custom MutableSet that remembers its order
voms.x86_64 : Virtual Organization Membership Service
voms-api-java.noarch : Virtual Organization Membership Service Java API
voms-api-java-javadoc.noarch : Virtual Organization Membership Service Java API
                             : Documentation
voms-clients-cpp.x86_64 : Virtual Organization Membership Service Clients
voms-clients-java.noarch : Virtual Organization Membership Service Java clients
voms-devel.x86_64 : Virtual Organization Membership Service Development Files
voms-doc.noarch : Virtual Organization Membership Service Documentation
voms-server.x86_64 : Virtual Organization Membership Service Server

  Name and summary matches only, use "search all" for everything.

我知道该getent groups <group name>命令，但只是好奇成员命令在 centos7 上是否真的可用，如果可以，如何获得它（同样，文章暗示可以yum install编辑该命令）。