fssnap error :snapshot error: File system could not be write locked

Hi Guys.

This is part of my filesystem structure :

Filesystem size used avail capacity Mounted on
/dev/md/dsk/d0 47G 5.2G 42G 12% /
/devices 0K 0K 0K 0% /devices
ctfs 0K 0K 0K 0% /system/contract
proc 0K 0K 0K 0% /proc
mnttab 0K 0K 0K 0% /etc/mnttab
swap 85G 1.4M 85G 1% /etc/svc/volatile
objfs 0K 0K 0K 0% /system/object
sharefs 0K 0K 0K 0% /etc/dfs/sharetab
/platform/sun4u-us3/lib/libc_psr/libc_psr_hwcap2.so.1
47G 5.2G 42G 12% /platform/sun4u-us3/lib/libc_psr.so.1
/platform/sun4u-us3/lib/sparcv9/libc_psr/libc_psr_hwcap2.so.1in
47G 5.2G 42G 12% /platform/sun4u-us3/lib/sparcv9/libc_psr.so.1
fd 0K 0K 0K 0% /dev/fd
swap 85G 88K 85G 1% /tmp

I am trying to a fssnap command on / filesystem like this :

fssnap -F ufs -o bs=/tmp/backup/fssnap /

but the follow error message was gotten :

snapshot error: File system could not be write locked

I dont know the mean of this and How can i do to resolve it ?

Thanks in advaced

Unix Admin

kill/disable xntpd.
Printable Bug Detail

But How i can disable xntp.?

I am killing the xbtp process and this begin inmediatly taking other process ID?

Thanks in Advance

UNIX ADMIN

---------- Post updated at 09:42 AM ---------- Previous update was at 09:17 AM ----------

root@e6900i # svcs -a |grep ntp
online 9:09:50 svc:/network/ntp:default
root@e6900i # svcadm disable svc:/network/ntp:default
root@e6900i # ps -fea | grep ntp

Thanks
AGADEA