• Re: suggestion of upgrade to 12

    From Greg Wooledge@21:1/5 to Jeff Peng on Thu Jun 20 05:20:01 2024
    On Thu, Jun 20, 2024 at 11:09:35 +0800, Jeff Peng wrote:
    I am running a small mailserver with debian 11 for many years. It's quite solid.
    Though I have read this article: https://www.cherryservers.com/blog/debian-12-bookworm-release
    do you think there is any need for me to upgrade from 11 to 12?
    just for the newer software like postfix, dovecot?

    If you have to ask this question, then you are obviously not in need
    of newer versions/features. (If you were, then you would have a specific
    goal in mind, like "I want to upgrade to postfix version X.Y.Z because
    it has Feature Q.")

    This means you get to perform the standard balancing act that most
    system administrators have to deal with: the desire to *not touch it*
    because it's not broken, versus the need to upgrade it because that's
    the only way to continue receiving security support.

    At this time, Debian 11 is still supported, and you may continue running
    on that version. But at some point, that will no longer be true, and
    you'll be forced to upgrade it, or have a potentially insecure system.

    If you're *able* to upgrade to version 12 without losing any of the
    features you're using, then you may wish to consider investigating the
    upgrade process. It's generally easy and smooth, but there are always potential issues, so the more you know going in, the better.

    If upgrading to version 12 would cause you to lose features, then the
    sooner you know this, the better. That will give you longer to plan
    how you will handle the end of support for version 11.

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  • From Jeff Peng@21:1/5 to All on Thu Jun 20 05:20:01 2024
    Hello,

    I am running a small mailserver with debian 11 for many years. It's
    quite solid.
    Though I have read this article: https://www.cherryservers.com/blog/debian-12-bookworm-release
    do you think there is any need for me to upgrade from 11 to 12?
    just for the newer software like postfix, dovecot?

    Thanks.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Michael@21:1/5 to Jeff Peng on Thu Jun 20 09:40:02 2024
    On Thursday, June 20, 2024 5:09:35 AM CEST, Jeff Peng wrote:
    I am running a small mailserver with debian 11 for many years.
    It's quite solid.
    Though I have read this article: https://www.cherryservers.com/blog/debian-12-bookworm-release
    do you think there is any need for me to upgrade from 11 to 12?
    just for the newer software like postfix, dovecot?

    about dovecot:
    if you have dovecot installed from the dovecot repository, then be aware
    that dovecot does not (yet) provide a version for bookworm.
    if you have dovecot installed from the debian repository, then you should
    be fine.

    about debian:
    read
    - https://www.debian.org/releases/bookworm/amd64/release-notes/ch-upgrading.en.html
    - https://www.debian.org/releases/bookworm/amd64/release-notes/ch-information.en.html
    twice! especially chapter 4.5 and 5.

    greetings...

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    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Jeff Peng@21:1/5 to All on Thu Jun 20 13:10:01 2024
    that's nice to know. thanks for all your help.

    about dovecot:
    if you have dovecot installed from the dovecot repository, then be
    aware that dovecot does not (yet) provide a version for bookworm.
    if you have dovecot installed from the debian repository, then you
    should be fine.

    about debian:
    read
    - https://www.debian.org/releases/bookworm/amd64/release-notes/ch-upgrading.en.html
    - https://www.debian.org/releases/bookworm/amd64/release-notes/ch-information.en.html
    twice! especially chapter 4.5 and 5.

    greetings...

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Andrew M.A. Cater@21:1/5 to Jeff Peng on Thu Jun 20 20:20:01 2024
    On Thu, Jun 20, 2024 at 11:09:35AM +0800, Jeff Peng wrote:
    Hello,

    I am running a small mailserver with debian 11 for many years. It's quite solid.
    Though I have read this article: https://www.cherryservers.com/blog/debian-12-bookworm-release
    do you think there is any need for me to upgrade from 11 to 12?
    just for the newer software like postfix, dovecot?

    Thanks.


    The last upload for Debian 11 as a point release is scheduled for the end of June: it then goes to LTS.

    I _definitely_ suggest reading the reading notes and updating to Bookworm.

    All the very best,

    Andy

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