Hi Ling, > [2009-07-13 11:37:18] W [posix.c:786:init] posix-locks: Volume is > dangling. Please check the volume file. This means that nothing is using your posix-locks, so it won't be helping. Volume specs are built up in a chain, so don't forget to ensure that you also change your server volume definition to utilize additional translators that you add in. Jeff.