What steps will reproduce the problem? 1.Create 2 volumes server same rack, replication type = 001 2.Upload a file 3.Delete file

What is the expected output? What do you see instead? Expected output: File is deleted in both volume server But: file is only deleted in one volume server

What version of the product are you using? On what operating system? 0.36 Please provide any additional information below.

After remove NeedleValue from NeedleMap, the size = 0 and it causes the error.

I uploaded the patch to fix this error

Thanks for this great fix!