alternatives コマンドを使用して MTA (Mail Transport Agent) を切り替える

Log in to Your Red Hat Account

Your Red Hat account gives you access to your profile, preferences, and services, depending on your status.

If you are a new customer, register now for access to product evaluations and purchasing capabilities.

Need access to an account?

If your company has an existing Red Hat account, your organization administrator can grant you access.

Red Hat Account Number:

For your security, if you’re on a public computer and have finished using your Red Hat services, please be sure to log out.

alternatives システムは、同じサービスを提供するディストリビューションで多くのパッケージを管理します。たとえば、Sendmail と Postfix は共に電子メールサポートを提供しますが、単一のマシンで一度に使用するのはそのいずれかになります。

Sendmail または Postfix のいずれかを選�...

A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.

Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.

Here are the common uses of Markdown.

Code blocks

~~~
Code surrounded in tildes is easier to read
~~~

Links/URLs

[Red Hat Customer Portal](https://access.redhat.com)