The MOUNT options are opposite.

Linux NFS mount   - defualts to no-intr
Solaris NFS mount - default to intr


Doug McNaught wrote:
Doug Royer <[EMAIL PROTECTED]> writes:


From the Linux 'nfs' man page:

 intr           If  an  NFS file operation has a major timeout and it is
                hard mounted, then allow signals to  interupt  the  file
                operation  and  cause  it to return EINTR to the calling
                program.  The default is to not allow file operations to
                be interrupted.

Solaris 'mount_nfs' man page

 intr | nointr
                Allow (do not allow) keyboard interrupts to kill
                a  process  that  is  hung  while  waiting for a
                response on  a  hard-mounted  file  system.  The
                default  is  intr,  which  makes it possible for
                clients to interrupt applications  that  may  be
                waiting for a remote mount.

The Solaris and Linux defaults seem to be the opposite of each other.


Actually they're the same, though differently worded.  "Major timeout"
means the server has not responded for N milliseconds, not that the
client has decided to time out the request.  If 'hard' is set, the
client will keep trying indefinitely, though you can interrupt it if
you've specified 'intr'.


So I think we are saying the same thing.

You can get EINTR with hard+intr mounts.


Yes, *only* if the user specifically decides to send a signal, or if
it uses SIGALRM or whatever.  I agree that if you expect 'intr' to be
used, your code needs to handle EINTR.


I am not sure what you get with soft mounts on a timeout.


The Linux manpage implies you get EIO.

-Doug

---------------------------(end of broadcast)---------------------------
TIP 2: Don't 'kill -9' the postmaster

--

Doug Royer                     | http://INET-Consulting.com
-------------------------------|-----------------------------

              We Do Standards - You Need Standards

begin:vcard
fn:Doug Royer
n:Royer;Doug
org:INET-Consulting.com
adr:;;;;;;U.S.A
email;internet:[EMAIL PROTECTED]
title:CEO
tel;work:866-594-8574
tel;fax:866-594-8574
note;quoted-printable:AOL: SupportUnix=0D=0A=
	MSN: [EMAIL PROTECTED]
	Yahoo: Help4Unix
x-mozilla-html:FALSE
url:http://Royer.com
version:2.1
end:vcard

Attachment: smime.p7s
Description: S/MIME Cryptographic Signature

Reply via email to