Thanks to all who replied.
All the responses to my question were "yes" you can change the I/O transfer
read write blocks on the fly.
Thanks again, this list is a great resource!!
Gary wrote:
> Hi there gurus.
> I have a question about the advfs "chvol" command that doesn't seem to
> be documented anywhere. (man pages or this list)
> Question:
> Can the chvol command be used while the system is up or is it a command
> best to be used in single user mode. What are the ramifications in
> changing the I/O read write blocks while the system is in full user
> mode.
> The reason I ask is because after running the application sys_check it
> recommended to increase the I/O transfer for the advfs files sytems.
> This makes sense for increasing transfer speeds which our site could do
> with. I just need to know if this is a weekend outage type of job or can
> it be done at some point when the system is not in heavy usage.
> I will sumup for the list.
> Thanks in advance.
>
> Gary
Received on Thu Feb 22 2001 - 21:33:23 NZDT