RHEL 互換ディストリビューションのリリース日一覧

Red Hat Enterprise Linux のクローンである CentOS がああいうことになったので、CentOS から移行するときや新規導入のときに、RHEL 互換ディストリビューションのどれにしようかな、と選ぶ機会があるかもしれません。
どれを選ぶかというポイントの一つとして「RHEL リリースからの素早さ」というものが考えられます。そこで、各ディストリビューションのリリース日を比較[^2]できるようにまとめました。

||[RHEL](https://access.redhat.com/articles/3078)|CentOS|Oracle Linux|AlmaLinux OS|Rocky Linux|MIRACLE LINUX|
|:-:|:-:|:-:|:-:|:-:|:-:|:-:|
|8.0|2019-05-07|2019-09-24|[2019-07-18](https://blogs.oracle.com/linux/announcing-the-release-of-oracle-linux-8)|
|8.1|2019-11-05|2020-01-15|[2019-11-15](https://blogs.oracle.com/linux/announcing-oracle-linux-8-update-1)|
|8.2|2020-04-28|2020-06-15|[2020-06-06](https://blogs.oracle.com/linux/announcing-the-release-of-oracle-linux-8-update-2)|
|8.3|2020-11-03|2020-12-07|[2020-12-13](https://blogs.oracle.com/linux/announcing-the-release-of-oracle-linux-8-update-3)|[2021-03-30](https://almalinux.org/blog/almalinux-os-stable-release-is-live/)[^1]|
|8.4|2021-05-18|[2021-06-03](https://blog.centos.org/2021/06/centos-linux-8-2105-released/)|[2021-05-26](https://blogs.oracle.com/linux/announcing-the-release-of-oracle-linux-8-update-4)|[2021-05-26](https://almalinux.org/blog/almalinux-os-8-4-stable-now-available/)|[2021-06-21](https://rockylinux.org/news/rocky-linux-8-4-ga-release/)[^1]|[2021-10-04](https://www.miraclelinux.com/support/miraclelinux8/miraclelinux8-support/about-ml_8_4)[^1]|
|8.5|2021-11-09|[2021-11-16](https://blog.centos.org/2021/11/announcing-the-latest-release-of-centos-linux-8-2111/)|[2021-11-16](https://blogs.oracle.com/linux/post/announcing-the-release-of-oracle-linux-8-update-5)|[2021-11-12](https://almalinux.org/blog/almalinux-os-85-stable-now-available/)|[2021-11-15](https://rockylinux.org/news/rocky-linux-8-5-ga-release/)||
|8.6|2022-05-10||[2022-05-16](https://blogs.oracle.com/linux/post/announcing-the-release-of-oracle-linux-8-update-6)|[2022-05-12](https://almalinux.org/ja/blog/almalinux-86-stable-is-now-available/)|[2022-05-16](https://rockylinux.org/news/rocky-linux-8-6-ga-release/)|[2022-11-01](https://www.miraclelinux.com/support/miraclelinux8/miraclelinux8-support/ml86_release-note)|
|8.7|2022-11-09||[2022-11-16](https://blogs.oracle.com/linux/post/oracle-linux-8-update-7)|[2022-11-11](https://almalinux.org/ja/blog/almalinux-87-now-available/)|[2022-11-14](https://rockylinux.org/news/rocky-linux-8-7-ga-release/)||
|8.8|2023-05-16||[2023-05-24](https://blogs.oracle.com/linux/post/oracle-announces-general-availability-of-latest-oracle-linux-releases)|[2023-05-18](https://almalinux.org/ja/blog/almalinux-88-now-available/)|[2023-05-20](https://rockylinux.org/news/rocky-linux-8-8-ga-release/)|[2023-10-05](https://www.miraclelinux.com/support/miraclelinux8/miraclelinux8-support/ml88_release-note)|
|8.9|2023-11-14||[2023-11-21](https://blogs.oracle.com/linux/post/oracle-linux-8-update-9)|[2023-11-21](https://almalinux.org/blog/2023-11-21-announcing-89-stable/)|[2023-11-22](https://rockylinux.org/news/rocky-linux-8-9-ga-release)||
|8.10|2024-05-22||[2024-05-29](https://blogs.oracle.com/linux/post/announcing-oracle-linux-8-update-10-general-availability)|[2024-05-28](https://almalinux.org/blog/2024-05-28-announcing-810-stable/)|[2024-05-30](https://rockylinux.org/news/rocky-linux-8-10-ga-release)|[2024-10-17](https://www.miraclelinux.com/support/miraclelinux8/miraclelinux8-support/ml810_release-note)|

||[RHEL](https://access.redhat.com/articles/3078)|Oracle Linux|AlmaLinux OS|Rocky Linux|MIRACLE LINUX|
|:-:|:-:|:-:|:-:|:-:|:-:|
|9.0|2022-05-17|[2022-07-01](https://blogs.oracle.com/linux/post/announcing-oracle-linux-9-general-availability)|[2022-05-26](https://almalinux.org/ja/blog/almalinux-9-now-available/)|[2022-07-14](https://rockylinux.org/news/rocky-linux-9-0-ga-release/)|[2022-11-01](https://www.miraclelinux.com/support/miraclelinux9/miraclelinux9-support/ml9_release-note)|
|9.1|2022-11-15|[2022-11-23](https://blogs.oracle.com/linux/post/oracle-linux-9-update-1)|[2022-11-16](https://almalinux.org/ja/blog/almalinux-91-now-available/)|[2022-11-26](https://rockylinux.org/news/rocky-linux-9-1-ga-release/)||
|9.2|2023-05-10|[2023-05-24](https://blogs.oracle.com/linux/post/oracle-announces-general-availability-of-latest-oracle-linux-releases)|[2023-05-10](https://almalinux.org/ja/blog/almalinux-92-now-available/)|[2023-05-16](https://rockylinux.org/news/rocky-linux-9-2-ga-release/)|[2023-10-05](https://www.miraclelinux.com/support/miraclelinux9/miraclelinux9-support/ml92_release-note)|
|9.3|2023-11-07|[2023-11-15](https://blogs.oracle.com/linux/post/oracle-linux-9-update-3)|[2023-11-13](https://almalinux.org/ja/blog/2023-11-13-announcing-93-stable/)|[2023-11-20](https://rockylinux.org/news/rocky-linux-9-3-ga-release)||
|9.4|2024-04-30|[2024-05-07](https://blogs.oracle.com/linux/post/oracle-linux-9-update-4-is-generally-available)|[2024-05-06](https://almalinux.org/blog/2024-05-06-announcing-94-stable/)|[2024-05-09](https://rockylinux.org/news/rocky-linux-9-4-ga-release)|[2024-09-02](https://www.miraclelinux.com/support/miraclelinux9/miraclelinux9-support/ml94_release-note)|
|9.5|2024-11-12|[2024-11-20](https://blogs.oracle.com/linux/post/announcing-oracle-linux-9-update-5-general-availability)|[2024-11-18](https://almalinux.org/blog/2024-11-18-announcing-95-stable/)|[2024-11-19](https://rockylinux.org/news/rocky-linux-9-5-ga-release)||
|9.6|2025-05-20|[2025-05-28](https://blogs.oracle.com/linux/post/oracle-linux-9-6-now-generally-available)|[2025-05-20](https://almalinux.org/blog/2025-05-20-almalinux_96_release/)|||


||[RHEL](https://access.redhat.com/articles/3078)|Oracle Linux|AlmaLinux OS|Rocky Linux|MIRACLE LINUX|
|:-:|:-:|:-:|:-:|:-:|:-:|
|10.0|2025-05-20||[2025-05-27](https://almalinux.org/blog/2025-05-27-welcoming-almalinux-10/)|||

※自分用メモなので随時更新するかも

*****
編集履歴
* 2021/10/14 MIRACLE LINUX を追加
* 2021/11/13 RHEL 8.5, AlmaLinux OS 8.5 について追記
* 2021/11/22 CentOS 8.5, Rocky Linux 8.5 について追記
* 2021/11/24 Oracle Linux 8.5 について追記
* 2022/05/13 RHEL 8.6, AlmaLinux OS 8.6 について追記
* 2022/06/08 Rocky Linux 8.6, RHEL 9.0, AlmaLinux OS 9 について追記
* 2022/08/19 Rocky Linux 9.0 について追記
* 2022/11/11 RHEL 8.7, Oracle Linux OS 8.6, 9, AlmaLinux 8.7, MIRACLE LINUX 8.6, 9 について追記
* 2022/11/20 RHEL 9.1, AlmaLinux OS 9.1 について追記
* 2023/03/07 Oracle Linux OS 9.1, Rocky Linux 9.1 について追記
* 2023/05/18 RHEL 9.2, AlmaLinux OS 9.2, Rocky Linux 9.2, RHEL 8.8, AlmaLinux OS 8.8 について追記
* 2023/11/16 RHEL 9.3, AlmaLinux OS 9.3, Rocky Linux 8.7, 8.8, MIRACLE LINUX 8.8, 9.2 について追記
* 2023/11/16 Oracle Linux OS 8,7, 8,8, 9.2 について追記
* 2023/11/22 RHEL 8.9, AlmaLinux OS 8.9 について追記
* 2024/05/15 RHEL 9.4, AlmaLinux OS 9.4, Rocky Linux 8.9, 9.3, 9.4, Oracle Linux OS 8.9, 9.3, 9.4 について追記
* 2024/11/22 RHEL 9.5, AlmaLinux OS 9.5, Rocky Linux 9.5, Oracle Linux OS 9.5, MIRACLE LINUX 9.4 について追記
* 2024/12/20 RHEL 8.10, AlmaLinux OS 8.10, Rocky Linux 8.10, Oracle Linux OS 8.10, MIRACLE LINUX 8.10 について追記

[^1]: 初めての Stable リリースなので参考記録？
[^2]: ~~Stable の CentOS 8.5 が出るかちょっとわからないので、移行の参考には間に合わないかもしれませんが……~~ CentOS 8.5 は出ましたね。