[Gluster-devel] Re: AFR self-healing, a better command line?

[Krishna Srinivas]

On Fri, Apr 11, 2008 at 10:20 AM, Brandon Lamb <brandonlamb at gmail.com> wrote:
> On Thu, Apr 10, 2008 at 9:49 PM, Brandon Lamb <brandonlamb at gmail.com> wrote:
>  > Hello,
>  >
>  > So I have seen this suggested as the way to trigger self-heal
>  >
>  > find /mnt/webcluster2 -depth -type f -exec head -n 1 {} \; >/dev/null
>  >
>  > I am using fedora 8. according to the man pages -n 1 will tell head to
>  > print the first line of every file.
>  >
>  > There is also the -c flag
>  >
>  > find /mnt/webcluster2 -depth -type f -exec head -c 1 {} \; >/dev/null
>  >
>  > Which the man page says will print the first 1 byte(s) of every file.
>  >
>  > Would the -c 1 be better/more efficient than -n 1. If my understanding
>  > is correct, it would only have to read the first byte instead of the
>  > first line.

Yes that would be more efficient theorytically. Even better would be a perl
script which traverses the directory tree structure which just does open()
and close().
Regards
Krishna


>  >
>  > ?
>  >
>  > Brandon
>
>  Oops, one correction, I added the -depth my self, so minus that part
>  of the command line.
>
>
>
>
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