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List: drbd-user
Subject: Re: [DRBD-user] URGENT Request for DRBD Developers
From: Gordan Bobic <drbd () bobich ! net>
Date: 2008-05-24 7:43:01
Message-ID: 4837C705.2040102 () bobich ! net
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Dmitry S. Makovey wrote:
> On May 23, 2008, Gordan Bobic wrote:
>> A whopping total of 4 lines more than running yum update. You are going
>> to have a hard time persuading most people that this is "too difficult",
>> even for a really inexperienced sysadmin - especially since the
>> procedure is documented.
>>
>>> Managed package repositories are all about
>>> leverage.
>> No, they are about convenience.
>
> while far from taking sides I'd like to note that version bumps that have a
> tendency of being incompatible is quite inconvenient. building missing
> components from scratch/by hand precludes change in patch management etc.
> Some can afford it - others can't. If you run "yum update" and get your
> kernel updated and not your DRBD you can find yourself in an unplesant
> situation at some point especially if you run N servers and only fraction of
> them are DRBD-enabled.
Except this isn't an issue. In RHEL/CentOS, kernels remain compatible.
I've not updated DRBD since 8.0.8, and the last 4 kernel updates "just
worked" with the old module. All it takes is symlinking drbd.ko to a
weak-updates directory.
Gordan
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