Re: [LAU] Large live recrodings ?

"Justin Smith":
> On Sat, Jul 12, 2008 at 2:25 PM, Arnold Krille <arnold@email-addr-hidden> wrote:
>> Am Samstag, 12. Juli 2008 schrieb Kjetil S. Matheussen:
>>> Arnold Krille:
>>>> My big cron jobs check wether "pidof jackd" returns something or not. And
>>>> if a jackd is running, they don't start...
>>> That's a good idea. But what if the file locate updater cron job
>>> has started before you start jack? That could be devastating
>>> if doing a recording of many channels.
>>
>> I either start my computer well ahead of the real recording session (usually I
>> check mails and blogs before), or I start jack before the cron jobs try to
>> run the first time.
>> Or I simply wait till my backup is finished. Its worth the wait...
>> And when its really necessary I login/su to root and stop crond (and with it
>> all its childs).
>>
>> Have fun,
>>
>> Arnold
>> --
>
> I have had my best results with defining a custom runlevel. ksysv
> helps with this if you run a system that uses SysV style init (this
> would include Debian and Ubuntu). Then you can do a simple "sudo
> telinit 3" to turn off all daemons that may interfere with audio
> performance (usually, on Debian at least, 2 is the default run level,
> and 3-5 are available for custom usage, 0 is halt, 1 is single user,
> and 6 is reboot). One approach is to copy the /etc/rc.1/ directory to
> /etc/rc.3/ and turn things on selectively until it makes a usable
> system. This is also a great way to learn about all those little tasks
> that are idling in your htop display, and what they are doing. This is
> a bit of work, but is worth it.
>

Are you sure there's any point in all this? Which
cron jobs other than slocate does any harm to programs running
realtime?

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Received on Mon Jul 14 08:15:09 2008