[daip] Re: ZLOCK problem

[Patrick P Murphy]

On Mon, 8 Nov 2004 09:35:06 -0700, Eric Greisen <egreisen at nrao.edu> said:

> gtaylor writes:

>>> >free
>>> AIPS 1: Disk Volume name               Total Full      Free Timd Access
>>> AIPS 1:  #                            blocks    %    blocks days
>>> AIPS 1:  1  <aips/DATA/LOCALHOST_1  78019632   43  44489760  365 Alluser
>>> AIPS 1:  2  <aips/DATA/LOCALHOST_2   4585952  100         0  365 Alluser
>>> >uc
>>> ZLOCK: Operation not supported
>>> AIPS 1: ZERROR: ON FILE DA02:CAD000000.177;
>>> AIPS 1: ZERROR: IN ZDAOPN ERRNO = 45 (Operation not supported)

> I suspect that you have not installed or enabled file locking in some
> way.  What I know about this is on the AIPS Manager FAQ page.

I think file locking on a readonly file system is giving the error, as
the operation itself doesn't make much sense (file locking is usually an
indication that you're going to write to the file in some way).

				- Pat