On Thu, 2012-11-29 at 10:10 +0800, Ian Kent wrote:
> On Wed, 2012-11-28 at 16:24 -0800, Thomas Chan wrote:
> > I tried going to 5.0.7 + the latest patches to see if it would fix some of
> > the segfault and other hanging issues I've been seeing on autofs-5.0.4.
> >
> > However, I get a error:
> >
> > Nov 28 16:13:22 talon automount[16649]: mount(nfs): no hosts available
> >
> > and the mount fails.
> >
> > I tracked back the patches and the newest version I can go to is 5.0.5 and
> > the autofs-5.0.5-add-base64-password-encode.patch patch.
> >
> > If I add autofs-5.0.5-fix-ipv6-name-for-lookup.patch patch, it fails to
> > mount.
> >
> > Here's what I get in debug (with 5.0.7):
> >
> > ==========
> > Nov 28 16:13:22 talon automount[16649]: handle_packet: type = 3
> > Nov 28 16:13:22 talon automount[16649]: handle_packet_missing_indirect:
> > token 64865, name joebob, request pid 3752
> > Nov 28 16:13:22 talon automount[16649]: attempting to mount entry
> > /home/joebob
> > Nov 28 16:13:22 talon automount[16649]: lookup_name_file_source_instance:
> > file map not found
> > Nov 28 16:13:22 talon automount[16649]: lookup_mount: lookup(ldap):
> > looking up joebob
> > Nov 28 16:13:22 talon automount[16649]: do_bind: lookup(ldap):
> > auth_required: 1, sasl_mech ANONYMOUS
> > Nov 28 16:13:22 talon automount[16649]: do_bind: lookup(ldap): ldap simple
> > bind returned 0
> > Nov 28 16:13:22 talon automount[16649]: lookup_one: lookup(ldap):
> > searching for
> > "(&(objectclass=automount)(|(automountKey=joebob)(automountKey=/)(automountKey=\2A)))"
> > under "CN=auto_home,OU=AutomountMaps,DC=company,DC=allcompany,DC=com"
> > Nov 28 16:13:22 talon automount[16649]: lookup_one: lookup(ldap): getting
> > first entry for automountKey="joebob"
> > Nov 28 16:13:22 talon automount[16649]: lookup_one: lookup(ldap):
> > examining first entry
> > Nov 28 16:13:22 talon automount[16649]: lookup_mount: lookup(ldap): joebob
> > -> -hard,tcp,nfsvers=3,rsize=32768,wsize=32768 nfshome:/nas/home/joebob
> > Nov 28 16:13:22 talon automount[16649]: parse_mount: parse(sun): expanded
> > entry: -hard,tcp,nfsvers=3,rsize=32768,wsize=32768
> > nfshome:/nas/home/joebob
> > Nov 28 16:13:22 talon automount[16649]: parse_mount: parse(sun): gathered
> > options: hard,tcp,nfsvers=3,rsize=32768,wsize=32768
> > Nov 28 16:13:22 talon automount[16649]: parse_mount: parse(sun):
> > dequote("nfshome:/nas/home/joebob") -> nfshome:/nas/home/joebob
> > Nov 28 16:13:22 talon automount[16649]: parse_mount: parse(sun): core of
> > entry: options=hard,tcp,nfsvers=3,rsize=32768,wsize=32768,
> > loc=nfshome:/nas/home/joebob
> > Nov 28 16:13:22 talon automount[16649]: sun_mount: parse(sun): mounting
> > root /home, mountpoint joebob, what nfshome:/nas/home/joebob, fstype nfs,
> > options hard,tcp,nfsvers=3,rsize=32768,wsize=32768
> > Nov 28 16:13:22 talon automount[16649]: mount_mount: mount(nfs):
> > root=/home name=joebob what=nfshome:/nas/home/joebob, fstype=nfs,
> > options=hard,tcp,nfsvers=3,rsize=32768,wsize=32768
> > Nov 28 16:13:22 talon automount[16649]: mount_mount: mount(nfs): nfs
> > options="hard,tcp,nfsvers=3,rsize=32768,wsize=32768", nobind=0,
> > nosymlink=0, ro=0
>
> There should have been something more here.
>
> You could try setting MOUNT_WAIT to a sensible value for your site
> (maybe 15-30 seconds) and see if the problem goes away. If it does then
> we need to work out why the server can't be probed for availability.
btw, this comment applies to 5.0.7, the probing of singleton mounts was
reinstated between 5.0.6 and 5.0.7, to account for changes to nfs mount
where long delays were seen when mounting to servers that aren't
responding.
>
> > Nov 28 16:13:22 talon automount[16649]: mount(nfs): no hosts available
> > Nov 28 16:13:22 talon automount[16649]: dev_ioctl_send_fail: token = 64865
> > Nov 28 16:13:22 talon automount[16649]: failed to mount /home/joebob
> > Nov 28 16:13:22 talon automount[16649]: handle_packet: type = 3
> > Nov 28 16:13:22 talon automount[16649]: handle_packet_missing_indirect:
> > token 64866, name joebob, request pid 3752
> > Nov 28 16:13:22 talon automount[16649]: dev_ioctl_send_fail: token = 64866
> > Nov 28 16:13:22 talon automount[16649]: handle_packet: type = 3
> > Nov 28 16:13:22 talon automount[16649]: handle_packet_missing_indirect:
> > token 64867, name joebob, request pid 3752
> > Nov 28 16:13:22 talon automount[16649]: dev_ioctl_send_fail: token = 64867
> > ==========
> >
> > Any help would be appreciated.
> >
> > Thomas
> >
> >
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