[Users] Openser Clustering ?

Dear All Guru : Is there any experience about LVS , RHCS (RedHat Cluster Suite) , or OpenSSI working with openser ? Or any other hardware L4 switch with openser ? I have tried LVS with openser , but failed. Thanks for your comments. This message (and any attachments) may contain information that is confidential, proprietary, privileged or otherwise protected by law. The message is intended solely for the named addressee (or a person responsible for delivering it to the addressee). If you are not the intended reciptient of this message, you are not authorized to read, print, retain, copy or disseminate this message or any part of it. If you have received this message in error, please destroy the message or delete it from your system immediately and notify the sender. 本郵件(及任何附件)可能載有機密、專有、具有特權或受法律保護的資料，並僅供收件人(或負責將資料遞交給收件人的人士)使用。如閣下不是本郵件的預定收件人，便無權閱讀、列印、保留、複製或傳佈本郵件或其任何部分。如閣下錯誤地收到本郵件，請立即將之銷毀或從閣下的系統中刪除，並通知寄件人