From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jaskaran Singh Subject: autofs hangs Date: Wed, 09 Mar 2011 14:11:18 -0500 Message-ID: <4D77D0D6.1050508@winlab.rutgers.edu> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1328729352291714981==" Return-path: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: autofs-bounces@linux.kernel.org Errors-To: autofs-bounces@linux.kernel.org To: autofs@linux.kernel.org This is a multi-part message in MIME format. --===============1328729352291714981== Content-Type: multipart/alternative; boundary="------------020301080204020306060407" This is a multi-part message in MIME format. --------------020301080204020306060407 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit I am running into an issue here, I using autofs with ldap to mount /home directories. This is my os version Description: Ubuntu 10.10 Release: 10.10 my /etc/auto.master is commented out. in /etc/nsswitch.conf last line is automount: ldap I can automount my home directory from the NFS server using LDAP with out an issue. But after a few minutes of inactivity, when i try to login to the machine and run my application it hangs. My application tries to read /etc/config.txt but rather than reading /etc/config.txt it tries to mount /home/etc/config.txt , i can see that in the syslog which is attached below. If i were to login and move to another location besides /home/*, the command will run fine for example if I cd from/home to any other part of the file system like /tmp or /var/log. Mar 9 14:02:02 console automount[23227]: do_bind: lookup(ldap): ldap simple bind returned 0 Mar 9 14:02:02 console automount[23227]: lookup_one: lookup(ldap): searching for "(&(objectclass=automount)(|(cn=repository)(cn=/)(cn=\2A)))" under "ou=auto.home,dc=domain,dc=org" Mar 9 14:02:02 console automount[23227]: lookup_one: lookup(ldap): getting first entry for cn="repository" Mar 9 14:02:02 console automount[23227]: lookup_one: lookup(ldap): got answer, but no entry for (&(objectclass=automount)(|(cn=repository)(cn=/)(cn=\2A))) Mar 9 14:02:02 console automount[23227]: key "repository" not found in map source(s). Mar 9 14:02:02 console automount[23227]: ioctl_send_fail: token = 548 Mar 9 14:02:02 console automount[23227]: failed to mount /home/repository Mar 9 14:02:02 console automount[23227]: handle_packet: type = 3 Mar 9 14:02:02 console automount[23227]: handle_packet_missing_indirect: token 549, name repository, request pid 23381 Mar 9 14:02:02 console automount[23227]: attempting to mount entry /home/repository Mar 9 14:02:02 console automount[23227]: lookup_mount: lookup(ldap): looking up repository Mar 9 14:02:02 console automount[23227]: ioctl_send_fail: token = 549 Mar 9 14:02:02 console automount[23227]: failed to mount /home/repository Mar 9 14:02:19 console automount[23227]: st_expire: state 1 path /home Mar 9 14:02:19 console automount[23227]: expire_proc: exp_proc = 3057638256 path /home Mar 9 14:02:19 console automount[23227]: expire_proc_indirect: expire /home/jsingh Mar 9 14:02:19 console automount[23227]: 1 remaining in /home Mar 9 14:02:19 console automount[23227]: expire_cleanup: got thid 3057638256 path /home stat 3 Mar 9 14:02:19 console automount[23227]: expire_cleanup: sigchld: exp 3057638256 finished, switching from 2 to 1 Mar 9 14:02:19 console automount[23227]: st_ready: st_ready(): state = 2 path /home Mar 9 14:03:34 console automount[23227]: st_expire: state 1 path /home Mar 9 14:03:34 console automount[23227]: expire_proc: exp_proc = 3057638256 path /home Mar 9 14:03:34 console automount[23227]: expire_proc_indirect: expire /home/jsingh Mar 9 14:03:34 console automount[23227]: 1 remaining in /home Mar 7 17:04:39 console automount[1105]: lookup_one: lookup(ldap): got answer, but no entry for (&(objectclass=automount)(|(cn=etc)(cn=/)(cn=\2A))) Mar 7 17:04:39 console automount[1105]: key "etc" not found in map source(s). Mar 7 17:04:39 console automount[1105]: ioctl_send_fail: token = 2 Mar 7 17:04:39 console automount[1105]: failed to mount /home/etc Mar 7 17:04:39 console automount[1105]: handle_packet: type = 3 Mar 7 17:04:39 console automount[1105]: handle_packet_missing_indirect: token 3, name repository, request pid 2011 Mar 7 17:04:39 console automount[1105]: ioctl_send_fail: token = 3 Mar 7 17:04:39 console automount[1105]: failed to mount /home/repository Mar 7 17:04:39 console automount[1105]: handle_packet: type = 3 Mar 7 17:04:39 console automount[1105]: handle_packet_missing_indirect: token 4, name repository, request pid 2011 Mar 7 17:04:39 console automount[1105]: attempting to mount entry /home/repository Mar 7 17:04:39 console automount[1105]: lookup_mount: lookup(ldap): looking up repository Mar 7 17:04:39 console automount[1105]: ioctl_send_fail: token = 4 Mar 7 17:04:39 console automount[1105]: failed to mount /home/repository Mar 7 17:05:34 console automount[1105]: handle_packet: type = 3 Mar 7 17:05:34 console automount[1105]: handle_packet_missing_indirect: token 5, name etc, request pid 2126 Mar 7 17:05:34 console automount[1105]: attempting to mount entry /home/etc Mar 7 17:05:34 console automount[1105]: lookup_mount: lookup(ldap): looking up etc Mar 7 17:05:34 console automount[1105]: ioctl_send_fail: token = 5 Mar 7 17:05:34 console automount[1105]: failed to mount /home/etc autofs: Installed: 5.0.5-0ubuntu2 Candidate: 5.0.5-0ubuntu2 Version table: *** 5.0.5-0ubuntu2 0 500 http://us.archive.ubuntu.com/ubuntu/ maverick/main i386 Packages 100 /var/lib/dpkg/status The defaut autofs contains the TIMEOUT=3000 LOGGING="debug" MOUNT_NFS_DEFAULT_PROTOCOL=4 LDAP_URI="ldap://ldapserver.domain.org/" SEARCH_BASE="ou=auto.master,dc=domain,dc=org" -- Jaskaran Singh Systems Administrator Winlab, Rutgers University Technology Centre of NJ 671 Route 1 South North Brunswick, NJ 08902-3390 Desk: 732-932-6857 x 654 Fax: 732-932-6882 --------------020301080204020306060407 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit

I am running into an issue here, I using autofs with ldap to mount /home directories. This is my os version Description: Ubuntu 10.10 Release: 10.10
my /etc/auto.master is commented out.
in /etc/nsswitch.conf last line is
automount: ldap
I can automount my home directory from the NFS server using LDAP with out an issue. But after a few minutes of inactivity, when i  try to login to the machine and run my application it hangs. My application tries to read /etc/config.txt but rather than reading /etc/config.txt it tries to mount /home/etc/config.txt , i can see that in the syslog which is attached below.
If i were to login and move to another location besides /home/*, the command will run fine for example if I cd from/home to any other part of the file system like /tmp or /var/log.

Mar  9 14:02:02 console automount[23227]: do_bind: lookup(ldap): ldap simple bind returned 0
Mar  9 14:02:02 console automount[23227]: lookup_one: lookup(ldap): searching for "(&(objectclass=automount)(|(cn=repository)(cn=/)(cn=\2A)))" under "ou=auto.home,dc=domain,dc=org"
Mar  9 14:02:02 console automount[23227]: lookup_one: lookup(ldap): getting first entry for cn="repository"
Mar  9 14:02:02 console automount[23227]: lookup_one: lookup(ldap): got answer, but no entry for (&(objectclass=automount)(|(cn=repository)(cn=/)(cn=\2A)))
Mar  9 14:02:02 console automount[23227]: key "repository" not found in map source(s).
Mar  9 14:02:02 console automount[23227]: ioctl_send_fail: token = 548
Mar  9 14:02:02 console automount[23227]: failed to mount /home/repository
Mar  9 14:02:02 console automount[23227]: handle_packet: type = 3
Mar  9 14:02:02 console automount[23227]: handle_packet_missing_indirect: token 549, name repository, request pid 23381
Mar  9 14:02:02 console automount[23227]: attempting to mount entry /home/repository
Mar  9 14:02:02 console automount[23227]: lookup_mount: lookup(ldap): looking up repository
Mar  9 14:02:02 console automount[23227]: ioctl_send_fail: token = 549
Mar  9 14:02:02 console automount[23227]: failed to mount /home/repository
Mar  9 14:02:19 console automount[23227]: st_expire: state 1 path /home
Mar  9 14:02:19 console automount[23227]: expire_proc: exp_proc = 3057638256 path /home
Mar  9 14:02:19 console automount[23227]: expire_proc_indirect: expire /home/jsingh
Mar  9 14:02:19 console automount[23227]: 1 remaining in /home
Mar  9 14:02:19 console automount[23227]: expire_cleanup: got thid 3057638256 path /home stat 3
Mar  9 14:02:19 console automount[23227]: expire_cleanup: sigchld: exp 3057638256 finished, switching from 2 to 1
Mar  9 14:02:19 console automount[23227]: st_ready: st_ready(): state = 2 path /home
Mar  9 14:03:34 console automount[23227]: st_expire: state 1 path /home
Mar  9 14:03:34 console automount[23227]: expire_proc: exp_proc = 3057638256 path /home
Mar  9 14:03:34 console automount[23227]: expire_proc_indirect: expire /home/jsingh
Mar  9 14:03:34 console automount[23227]: 1 remaining in /home

Mar 7 17:04:39 console automount[1105]: lookup_one: lookup(ldap): got answer, but no entry for (&(objectclass=automount)(|(cn=etc)(cn=/)(cn=\2A)))
Mar 7 17:04:39 console automount[1105]: key "etc" not found in map source(s).
Mar 7 17:04:39 console automount[1105]: ioctl_send_fail: token = 2
Mar 7 17:04:39 console automount[1105]: failed to mount /home/etc
Mar 7 17:04:39 console automount[1105]: handle_packet: type = 3
Mar 7 17:04:39 console automount[1105]: handle_packet_missing_indirect: token 3, name repository, request pid 2011

Mar 7 17:04:39 console automount[1105]: ioctl_send_fail: token = 3
Mar 7 17:04:39 console automount[1105]: failed to mount /home/repository
Mar 7 17:04:39 console automount[1105]: handle_packet: type = 3
Mar 7 17:04:39 console automount[1105]: handle_packet_missing_indirect: token 4, name repository, request pid 2011
Mar 7 17:04:39 console automount[1105]: attempting to mount entry /home/repository
Mar 7 17:04:39 console automount[1105]: lookup_mount: lookup(ldap): looking up repository
Mar 7 17:04:39 console automount[1105]: ioctl_send_fail: token = 4
Mar 7 17:04:39 console automount[1105]: failed to mount /home/repository

Mar 7 17:05:34 console automount[1105]: handle_packet: type = 3
Mar 7 17:05:34 console automount[1105]: handle_packet_missing_indirect: token 5, name etc, request pid 2126
Mar 7 17:05:34 console automount[1105]: attempting to mount entry /home/etc
Mar 7 17:05:34 console automount[1105]: lookup_mount: lookup(ldap): looking up etc
Mar 7 17:05:34 console automount[1105]: ioctl_send_fail: token = 5
Mar 7 17:05:34 console automount[1105]: failed to mount /home/etc

autofs:
  Installed: 5.0.5-0ubuntu2
  Candidate: 5.0.5-0ubuntu2
  Version table:
 *** 5.0.5-0ubuntu2 0
        500 http://us.archive.ubuntu.com/ubuntu/ maverick/main i386 Packages
        100 /var/lib/dpkg/status

The defaut autofs contains the
TIMEOUT=3000
LOGGING="debug"
MOUNT_NFS_DEFAULT_PROTOCOL=4
LDAP_URI="ldap://ldapserver.domain.org/"
SEARCH_BASE="ou=auto.master,dc=domain,dc=org"

-- 
Jaskaran Singh
Systems Administrator
Winlab, Rutgers University
Technology Centre of NJ
671 Route 1 South
North Brunswick, NJ 08902-3390

Desk: 732-932-6857 x 654
Fax: 732-932-6882
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