On Thu, Jun 16, 2011 at 8:59 AM, Les Mikesell wrote:
>
>> There is no reason that should be true. Copying 20GB out of an LV
>> should take exactly the same amount of time as copying 20GB out of a file.
>
> What about the destination? Wouldn't it likely be harder to find a place to
> put
> the L
hi all
I have something like 3000 log files in a directory (from data collection).
At 4am in the morning cron runs a script of mine that essentiallly trims
all files in that directory back to a certain size.
Basically does a "tail -c filename > tmp_filename"
I have noticed that only around
Hello Jerry,
On Mon, 2011-06-20 at 11:05 -0400, Jerry Geis wrote:
> My question is how do I tell the script that runs to run at a lower
> priority perhaps ???
A similar issue came up just a few days ago.
$ man ionice
Regards,
Leonard.
--
mount -t life -o ro /dev/dna /genetic/research
_
Jerry Geis wrote:
> hi all
>
> I have something like 3000 log files in a directory (from data
> collection).
> At 4am in the morning cron runs a script of mine that essentiallly trims
> all files in that directory back to a certain size.
> Basically does a "tail -c filename > tmp_filename"
>
>
Jerry Geis wrote on Mon, 20 Jun 2011 11:05:34 -0400:
> The trimmming of the log files is just so they they dont take a bunch of
> space on the HD.
use logrotate and zip them.
Kai
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On 6/20/2011 10:31 AM, Kai Schaetzl wrote:
> Jerry Geis wrote on Mon, 20 Jun 2011 11:05:34 -0400:
>
>> The trimmming of the log files is just so they they dont take a bunch of
>> space on the HD.
>
> use logrotate and zip them.
Not sure how that helps with the issue of queuing up a whole lot of di
On 6/20/11, Jerry Geis wrote:
> I have noticed that only around the 4am-4:15 time frame when the trim is
> happening does my
> other process log connection attempts but my process (forking and
> opening databases) is not responding in time to give data back
> to the connecting process. Not critica
On 6/18/2011 8:51 PM, Stephen Harris wrote:
> On Sat, Jun 18, 2011 at 10:13:00PM -0400, Lamar Owen wrote:
>> On Saturday, June 18, 2011 10:00:25 PM Stephen Harris wrote:
>>> But space is running out; I wondering if the new 3Tb disks would work
>>> in this scenario; most importantly will 2.6.18-238.
On 6/18/2011 8:00 PM, Stephen Harris wrote:
>
> I wondering if the new 3Tb disks would work in this scenario;
I've tried 3 TB disks on a 32-bit CentOS 5 box, plugged into generic
Intel PIIX on-board SATA ports. It seemed to work fine.
I only did it to see if it would work, so I currently have n
On 6/20/2011 1:34 PM, Warren Young wrote:
> On 6/18/2011 8:00 PM, Stephen Harris wrote:
>>
>> I wondering if the new 3Tb disks would work in this scenario;
>
> I've tried 3 TB disks on a 32-bit CentOS 5 box, plugged into generic
> Intel PIIX on-board SATA ports. It seemed to work fine.
>
> I only
On Mon, Jun 20, 2011 at 12:29:50PM -0600, Warren Young wrote:
> On 6/18/2011 8:51 PM, Stephen Harris wrote:
> > Only if I'm partitioning the disk, surely. If I just throw the whole
> > raw disk into mdadm (sdd, sde, sdf...) then isn't partitioning
> > irrelevant?
>
> So...you were planning on tre
On 20.6.2011 21:19, Stephen Harris wrote:
> On Mon, Jun 20, 2011 at 12:29:50PM -0600, Warren Young wrote:
>> On 6/18/2011 8:51 PM, Stephen Harris wrote:
>>> Only if I'm partitioning the disk, surely. If I just throw the whole
>>> raw disk into mdadm (sdd, sde, sdf...) then isn't partitioning
>>> i
On 6/20/2011 2:32 PM, Markus Falb wrote:
> On 20.6.2011 21:19, Stephen Harris wrote:
>> On Mon, Jun 20, 2011 at 12:29:50PM -0600, Warren Young wrote:
>>> On 6/18/2011 8:51 PM, Stephen Harris wrote:
Only if I'm partitioning the disk, surely. If I just throw the whole
raw disk into mdadm (
On Mon, Jun 20, 2011 at 09:32:03PM +0200, Markus Falb wrote:
> On 20.6.2011 21:19, Stephen Harris wrote:
> > LVM; pvcreate, vgcreate, lvcreate. What's a partition? :-)
>
> But your filesystem has still to be aligned correctly. Is lvm 4k
> friendly ? Is md ?
That is a very good question, and one
At Mon, 20 Jun 2011 16:46:18 -0400 CentOS mailing list
wrote:
>
> On Mon, Jun 20, 2011 at 09:32:03PM +0200, Markus Falb wrote:
> > On 20.6.2011 21:19, Stephen Harris wrote:
>
> > > LVM; pvcreate, vgcreate, lvcreate. What's a partition? :-)
> >
> > But your filesystem has still to be aligned
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