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8.3.7 Version Advice

 

 

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netwarrior863 at gmail

May 24, 2012, 9:56 AM

Post #1 of 4 (154 views)
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8.3.7 Version Advice

Hi there list.

I'm about to implement some work with DRBD but there is no posibillity to
upgrade the kernel to a newer one, the installations will be performed over
RHEL6 with kernel 2.6.33, so , following the table on DRBD weeb page, I try
to use the kernel that matches the DRBD version.

My questions is, is 8.3.7 stable enought, based on your experience, any
advice about know bugs , issues?

Thanks for your time and support
Best Regards
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lars.ellenberg at linbit

May 24, 2012, 4:32 PM

Post #2 of 4 (143 views)
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Re: 8.3.7 Version Advice [In reply to]

On Thu, May 24, 2012 at 01:56:37PM -0300, Net Warrior wrote:
> Hi there list.
>
> I'm about to implement some work with DRBD but there is no posibillity to
> upgrade the kernel to a newer one, the installations will be performed over
> RHEL6 with kernel 2.6.33, so , following the table on DRBD weeb page, I try

RHEL6 kernel is 2.6.32 (plus RH patches), not 33.

You can build any DRBD version against that kernel, and use that.
Of course we would provide you with suitable module packages,
if you prefer that.

> to use the kernel that matches the DRBD version.
>
> My questions is, is 8.3.7 stable enought, based on your experience, any
> advice about know bugs , issues?

As for "enough", only you can decide what is good "enough" for you.
No way to avoid to make that decision yourself.

Known bugs: quite a few. See the changelog.


So you are willing to build and use your own 2.6.33 on a RHEL6,
but not considering using a more recent DRBD module?

Why would you do that.

--
: Lars Ellenberg
: LINBIT | Your Way to High Availability
: DRBD/HA support and consulting http://www.linbit.com
_______________________________________________
Linux-HA mailing list
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See also: http://linux-ha.org/ReportingProblems


netwarrior863 at gmail

May 24, 2012, 5:33 PM

Post #3 of 4 (144 views)
Permalink
Re: 8.3.7 Version Advice [In reply to]

El 05/24/2012 08:32 PM, Lars Ellenberg escribió:
> On Thu, May 24, 2012 at 01:56:37PM -0300, Net Warrior wrote:
>> Hi there list.
>>
>> I'm about to implement some work with DRBD but there is no posibillity to
>> upgrade the kernel to a newer one, the installations will be performed over
>> RHEL6 with kernel 2.6.33, so , following the table on DRBD weeb page, I try
> RHEL6 kernel is 2.6.32 (plus RH patches), not 33.
>
> You can build any DRBD version against that kernel, and use that.
> Of course we would provide you with suitable module packages,
> if you prefer that.
>
>> to use the kernel that matches the DRBD version.
>>
>> My questions is, is 8.3.7 stable enought, based on your experience, any
>> advice about know bugs , issues?
> As for "enough", only you can decide what is good "enough" for you.
> No way to avoid to make that decision yourself.
>
> Known bugs: quite a few. See the changelog.
>
>
> So you are willing to build and use your own 2.6.33 on a RHEL6,
> but not considering using a more recent DRBD module?
>
> Why would you do that.
>
Thanks for your answer.

Ok, my bad, kernel 2.6.32, that's right.

As long as I know, the module kernel was introduced from 2.6.36 and
above, so, lower kernels lack the drbd device modue support, so, I undertood
I could not install or build any DRBD version on those kernels.

If you say that I can make any build on that kernel, ( 2.6.32 ), DRBD
8.4 included, I'll really appreciate your guidance on that, if there are any
already built rpm packages, the better, just cuz you mention you can
provide suitable packages :D



Thanks for your time and support
Best Regards


_______________________________________________
Linux-HA mailing list
Linux-HA [at] lists
http://lists.linux-ha.org/mailman/listinfo/linux-ha
See also: http://linux-ha.org/ReportingProblems


lars.ellenberg at linbit

May 25, 2012, 12:47 AM

Post #4 of 4 (137 views)
Permalink
Re: 8.3.7 Version Advice [In reply to]

On Thu, May 24, 2012 at 09:33:37PM -0300, Net Warrior wrote:
> El 05/24/2012 08:32 PM, Lars Ellenberg escribió:
> > On Thu, May 24, 2012 at 01:56:37PM -0300, Net Warrior wrote:
> >> Hi there list.
> >>
> >> I'm about to implement some work with DRBD but there is no posibillity to
> >> upgrade the kernel to a newer one, the installations will be performed over
> >> RHEL6 with kernel 2.6.33, so , following the table on DRBD weeb page, I try
> > RHEL6 kernel is 2.6.32 (plus RH patches), not 33.
> >
> > You can build any DRBD version against that kernel, and use that.
> > Of course we would provide you with suitable module packages,
> > if you prefer that.
> >
> >> to use the kernel that matches the DRBD version.
> >>
> >> My questions is, is 8.3.7 stable enought, based on your experience, any
> >> advice about know bugs , issues?
> > As for "enough", only you can decide what is good "enough" for you.
> > No way to avoid to make that decision yourself.
> >
> > Known bugs: quite a few. See the changelog.
> >
> >
> > So you are willing to build and use your own 2.6.33 on a RHEL6,
> > but not considering using a more recent DRBD module?
> >
> > Why would you do that.
> >
> Thanks for your answer.
>
> Ok, my bad, kernel 2.6.32, that's right.
>
> As long as I know, the module kernel was introduced from 2.6.36 and

In fact, 2.6.33. That's why I suspected you wanted that version ;-)

> above, so, lower kernels lack the drbd device modue support, so, I undertood
> I could not install or build any DRBD version on those kernels.
>
> If you say that I can make any build on that kernel, ( 2.6.32 ), DRBD
> 8.4 included,

If you do your setup now, and then won't be able to change it,
I'd recommend to stay with 8.3.13.

> I'll really appreciate your guidance on that, if there are any
> already built rpm packages, the better, just cuz you mention you can
> provide suitable packages :D

Linbit customers have the convenience of yum repos:
http://packages.linbit.com/rhel6/

Others have to search the web (there are modules in centos and similar),
or build themselves (not that complicated, make rpm usually does the trick).

--
: Lars Ellenberg
: LINBIT | Your Way to High Availability
: DRBD/HA support and consulting http://www.linbit.com
_______________________________________________
Linux-HA mailing list
Linux-HA [at] lists
http://lists.linux-ha.org/mailman/listinfo/linux-ha
See also: http://linux-ha.org/ReportingProblems

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