How to share SAN disk on multiple windows server

[Windows Central Question]

Hi everyone,
I just deploy one system include HP SAN, SAN Switch and 4 servers using SAN. I have create one disk LUN and map to 4 servers. My problem is servers unable find data created on another server. Example server A create folder data, server B unable find this folder when access disk LUN. Please help me.
Thanks all,

 

[Tran gia luat]

I found that need one cluster for my system but windows server using windows 2008 r2 standard that don't support cluster. I know Veritas Cluster Server but it's require lisence. Can i use other software?