[SLUG] updated kernel causing problems

2012-05-20 Thread Ben Donohue

Hi all,

Running centos 6.x

After an update and reboot, the system hangs during startup mid way 
loading services...


If I reboot again and get to grub I can select the previous kernel and 
then it all boots correctly.


What do I edit to make the previous kernel the default kernel upon bootup?

Thanks,
Ben


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Re: [SLUG] updated kernel causing problems

2012-05-20 Thread Amos Shapira
/boot/grub/grub.cfg, from memory.
On May 21, 2012 8:04 AM, Ben Donohue donoh...@icafe.com.au wrote:

 Hi all,

 Running centos 6.x

 After an update and reboot, the system hangs during startup mid way
 loading services...

 If I reboot again and get to grub I can select the previous kernel and
 then it all boots correctly.

 What do I edit to make the previous kernel the default kernel upon bootup?

 Thanks,
 Ben


 --
 SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/
 Subscription info and FAQs: 
 http://slug.org.au/faq/**mailinglists.htmlhttp://slug.org.au/faq/mailinglists.html

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Re: [SLUG] updated kernel causing problems

2012-05-20 Thread r...@greyheads.net
Apologies for the top posting (beyond my control with this client).

If you remove the new kernel, CentOS will clean up the grub config file for
you.

Use yum erase kernel* to get a complete list of installed kernels and say
no to proceed.  Find the version number of the kernel you want to erase and
then do yum erase kernel-2.6.XX substituting the correct version
numbers.

That will fix it nicely for you.

Regards,

Rick

Original Message:
-
From: Amos Shapira amos.shap...@gmail.com
Date: Mon, 21 May 2012 08:06:04 +1000
To: donoh...@icafe.com.au, slug@slug.org.au
Subject: Re: [SLUG] updated kernel causing problems


/boot/grub/grub.cfg, from memory.
On May 21, 2012 8:04 AM, Ben Donohue donoh...@icafe.com.au wrote:

 Hi all,

 Running centos 6.x

 After an update and reboot, the system hangs during startup mid way
 loading services...

 If I reboot again and get to grub I can select the previous kernel and
 then it all boots correctly.

 What do I edit to make the previous kernel the default kernel upon bootup?

 Thanks,
 Ben


 --
 SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/
 Subscription info and FAQs:
http://slug.org.au/faq/**mailinglists.htmlhttp://slug.org.au/faq/mailinglis
ts.html

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Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html



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Re: [SLUG] updated kernel causing problems

2012-05-20 Thread Jamie Lennox

On 21/05/12 09:21, r...@greyheads.net wrote:

Apologies for the top posting (beyond my control with this client).

If you remove the new kernel, CentOS will clean up the grub config file for
you.

Use yum erase kernel* to get a complete list of installed kernels and say
no to proceed.  Find the version number of the kernel you want to erase and
then do yum erase kernel-2.6.XX substituting the correct version
numbers.
rpm -qa | grep kernel will find this too, in a somewhat safer way that 
yum erase kernel*

That will fix it nicely for you.

Regards,

Rick

Original Message:
-
From: Amos Shapira amos.shap...@gmail.com
Date: Mon, 21 May 2012 08:06:04 +1000
To: donoh...@icafe.com.au, slug@slug.org.au
Subject: Re: [SLUG] updated kernel causing problems


/boot/grub/grub.cfg, from memory.
On May 21, 2012 8:04 AM, Ben Donohuedonoh...@icafe.com.au  wrote:


Hi all,

Running centos 6.x

After an update and reboot, the system hangs during startup mid way
loading services...

If I reboot again and get to grub I can select the previous kernel and
then it all boots correctly.

What do I edit to make the previous kernel the default kernel upon bootup?

Thanks,
Ben


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SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/
Subscription info and FAQs:

http://slug.org.au/faq/**mailinglists.htmlhttp://slug.org.au/faq/mailinglis
ts.html


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Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html