Re: autofs not releasing mounts

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On Mon, 2013-10-28 at 19:54 +0800, Colin Coe wrote:
> Hi Ian
> 
> 
> I'm certain nothing else is using this.
> 
> 
> As a test, I ssh'd into a RHEL node that does not have X Windows
> installed.  This caused autofs to mount my home directory.  I then
> logged out.  From a host that can ssh in as root without requiring a
> password, I did "watch -n 30 -- ssh host 'cat /etc/mtab'".  After 20
> or so, this showed that my home dir was still mounted.  I was not
> logged in from any other sources.

I don't know what's causing it.
Perhaps we can start with a full debug log and version information,
including kernel.

> 
> 
> Thanks
> 
> 
> CC
> 
> 
> 
> 
> 
> 
> On Mon, Oct 28, 2013 at 4:17 PM, Ian Kent <raven@xxxxxxxxxx> wrote:
>         On Thu, 2013-10-24 at 11:17 +0800, Colin Coe wrote:
>         > Hi all
>         >
>         > We are using a pair of Windows 2012 Servers to provide CIFS
>         and NFS
>         > shares to a mix of Windows and RHEL clients.  These servers
>         are
>         > geographically diverse and use DFS-R to replicate content.
>         >
>         > I'm finding that the RHEL clients are not releasing the
>         mounts after
>         > the 300 second time out specified in /etc/sysconfig/autofs.
>         >
>         > I logged into a node and my home dir auto mounted.
>         > I logged out
>         > From the console where I logged in as root I ran
>         'lsof /home/myhome'
>         > and nothing was returned
>         
>         
>         Are you certain that nothing else is accessing the directory
>         during the
>         timeout period?
>         
>         The last used time stamp will be updated on any access, like
>         Gnome file
>         system scanning or system monitoring utilities.
>         
>         > From console tail -f /var/log/messages I see
>         > ---
>         > Oct 24 10:17:55 benadm1p automount[19980]: Starting
>         automounter
>         > version 5.0.5-75.el6_4, master map auto.master
>         > Oct 24 10:17:55 benadm1p automount[19980]: using kernel
>         protocol version 5.02
>         > Oct 24 10:17:55 benadm1p automount[19980]: mounted direct on
>         > /fileshare with timeout 300, freq 75 seconds
>         > Oct 24 10:17:55 benadm1p automount[19980]: mounted indirect
>         on /home
>         > with timeout 300, freq 75 seconds
>         > Oct 24 10:17:55 benadm1p automount[19980]: ghosting enabled
>         > Oct 24 10:36:31 benadm1p automount[19980]: attempting to
>         mount entry
>         > /home/h086629
>         > Oct 24 10:36:31 benadm1p automount[19980]: mount(nfs):
>         mounted
>         > benfil2p:/home/h086629 on /home/h086629
>         > Oct 24 10:36:31 benadm1p automount[19980]:
>         mounted /home/h086629
>         > Oct 24 10:37:12 benadm1p automount[19980]: 1 remaining
>         in /home
>         > Oct 24 10:38:27 benadm1p automount[19980]: 1 remaining
>         in /home
>         > Oct 24 10:39:42 benadm1p automount[19980]: 1 remaining
>         in /home
>         > Oct 24 10:40:57 benadm1p automount[19980]: 1 remaining
>         in /home
>         > Oct 24 10:42:12 benadm1p automount[19980]: 1 remaining
>         in /home
>         > Oct 24 10:43:27 benadm1p automount[19980]: 1 remaining
>         in /home
>         > Oct 24 10:44:42 benadm1p automount[19980]: 1 remaining
>         in /home
>         > Oct 24 10:45:57 benadm1p automount[19980]: 1 remaining
>         in /home
>         > Oct 24 10:47:12 benadm1p automount[19980]: 1 remaining
>         in /home
>         > Oct 24 10:48:27 benadm1p automount[19980]: 1 remaining
>         in /home
>         > Oct 24 10:49:11 benadm1p automount[19980]: attempting to
>         mount entry /fileshare
>         > Oct 24 10:49:11 benadm1p automount[19980]: mount(nfs):
>         mounted
>         > benfil2p:/fileshare on /fileshare
>         > Oct 24 10:49:11 benadm1p automount[19980]:
>         mounted /fileshare
>         > Oct 24 10:49:36 benadm1p automount[19980]: 1 remaining in /-
>         > Oct 24 10:49:42 benadm1p automount[19980]: 1 remaining
>         in /home
>         > Oct 24 10:50:51 benadm1p automount[19980]: 1 remaining in /-
>         > Oct 24 10:50:57 benadm1p automount[19980]: 1 remaining
>         in /home
>         > Oct 24 10:52:06 benadm1p automount[19980]: 1 remaining in /-
>         > Oct 24 10:52:12 benadm1p automount[19980]: 1 remaining
>         in /home
>         > Oct 24 10:53:21 benadm1p automount[19980]: 1 remaining in /-
>         > Oct 24 10:53:27 benadm1p automount[19980]: 1 remaining
>         in /home
>         > Oct 24 10:54:36 benadm1p automount[19980]: 1 remaining in /-
>         > Oct 24 10:54:42 benadm1p automount[19980]: 1 remaining
>         in /home
>         > ---
>         > /etc/auto.master
>         > /-              /etc/auto.hp --ghost
>         > /home     /etc/auto.home --ghost
>         >
>         > /etc/auto.hp
>         > /fileshare      -rw,vers=3,tcp,nolock
>         benfil2p,karfil2p:/fileshare
>         >
>         > /etc/auto.home
>         > *       -rw,vers=3,tcp,nolock
>          benfil2p,karfil2p::/home/&
>         >
>         > /etc/sysconfig/autofs (with comment and blank lines stripped
>         out)
>         > TIMEOUT=300
>         > BROWSE_MODE="no"
>         > MOUNT_NFS_DEFAULT_PROTOCOL=3
>         > LOGGING="verbose"
>         > USE_MISC_DEVICE="yes"
>         >
>         >
>         > Thanks in advance
>         >
>         > CC
>         >
>         
>         
>         
> 
> 
> 
> 
> -- 
> RHCE#805007969328369


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