Cluster Filesystem resource / service keeps restarting with <err> Mount point is not accessible!

Issue

• Cluster Filesystem resource / service keeps restarting and the following errors are seen in /var/log/messags file.

  Sep 16 12:27:55 node1 clurgmgrd[17800]: <notice> Service qe-lab started
  Sep 16 12:28:32 node1 clurgmgrd: [17800]: <info> Executing /app/lab/etc/init.d/sshd-lab status
  Sep 16 12:28:32 node1 clurgmgrd: [17800]: <info> Executing /app/lab/etc/init.d/sshd-lab_man status
  Sep 16 12:28:32 node1 clurgmgrd: [17800]: <info> Executing /etc/init.d/clu-lab status
  Sep 16 12:29:02 node1 clurgmgrd: [17800]: <err> fs:fs_lab: Mount point is not accessible!
  Sep 16 12:29:02 node1 clurgmgrd[17800]: <notice> status on fs:fs_lab returned 1 (generic error)
  Sep 16 12:29:02 node1 clurgmgrd[17800]: <notice> Stopping service qe-lab
  Sep 16 12:29:02 node1 clurgmgrd: [17800]: <info> Executing /etc/init.d/clu-lab stop
  Sep 16 12:29:02 node1 clurgmgrd: [17800]: <info> Executing /app/lab/etc/init.d/sshd-lab_man stop
  Sep 16 12:29:02 node1 sshd-lab_man: sshd-lab_man shutdown succeeded
  Sep 16 12:29:02 node1 clurgmgrd: [17800]: <info> Executing /app/lab/etc/init.d/sshd-lab stop
  Sep 16 12:29:02 node1 sshd-lab: sshd-lab shutdown succeeded
  Sep 16 12:29:02 node1 clurgmgrd: [17800]: <info> Removing IPv4 address 11.148.56.155 from man0
  Sep 16 12:29:12 node1 clurgmgrd: [17800]: <info> Removing IPv4 address 11.148.56.219 from bond0
  Sep 16 12:29:22 node1 clurgmgrd: [17800]: <info> unmounting /app/lab
  Sep 16 12:29:22 node1 clurgmgrd[17800]: <notice> Service qe-lab is recovering
  Sep 16 12:29:22 node1 clurgmgrd[17800]: <notice> Recovering failed service qe-lab
  Sep 16 12:29:23 node1 clurgmgrd: [17800]: <info> mounting /dev/mapper/vglab-lv_lab on /app/lab
  Sep 16 12:29:23 node1 kernel: kjournald starting.  Commit interval 5 seconds
  Sep 16 12:29:23 node1 kernel: EXT3-fs warning: maximal mount count reached, running e2fsck is recommended
  Sep 16 12:29:23 node1 kernel: EXT3 FS on dm-90, internal journal
  Sep 16 12:29:23 node1 kernel: EXT3-fs: mounted filesystem with ordered data mode.
  Sep 16 12:29:23 node1 clurgmgrd: [17800]: <err> quotaon not found in /bin:/sbin:/usr/bin:/usr/sbin
  Sep 16 12:29:23 node1 clurgmgrd: [17800]: <info> Adding IPv4 address 11.148.56.219 to bond0
  Sep 16 12:29:24 node1 clurgmgrd: [17800]: <info> Adding IPv4 address 11.148.56.155 to man0
  Sep 16 12:29:25 node1 clurgmgrd: [17800]: <info> Executing /app/lab/etc/init.d/sshd-lab start
  Sep 16 12:29:25 node1 sshd-lab:  succeeded
  Sep 16 12:29:25 node1 clurgmgrd: [17800]: <info> Executing /app/lab/etc/init.d/sshd-lab_man start
  Sep 16 12:29:25 node1 sshd-lab_man:  succeeded
  Sep 16 12:29:25 node1 clurgmgrd: [17800]: <info> Executing /etc/init.d/clu-lab start
  Sep 16 12:29:25 node1 clurgmgrd[17800]: <notice> Service qe-lab started