Why sysrq is limited to only "sync" command on official fedora kernel?

Nico Kadel-Garcia nkadel at gmail.com
Sat Feb 28 02:14:42 UTC 2015



> On Wed, Feb 25, 2015 at 9:39 AM, Michal Schmidt <mschmidt at redhat.com> wrote:
>> On 02/25/2015 03:04 PM, Josh Boyer wrote:
>>> On Wed, Feb 25, 2015 at 8:54 AM, Ali AlipourR <alipoor90 at gmail.com> wrote:
>>> Hi,
>>> 
>>> Why sysrq is limited to only "sync" command on official fedora kernel?
>> 
>> The kernel itself isn't limited.  It's just set that way in
>> /usr/lib/sysctl.d/50-default.conf which is provided by systemd.  You
>> can edit that file,
> 
> The file in /usr will be overwritten by the next package update.
> 
>> create your own in /etc/sysctl.d/,
> 
> Yes, local configuration belongs to /etc.
> See also "man sysctl.d".

Except, of course, that it is apparently Leonard Pottering's announced desire to stop people from using /etc/



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