Hi All, Please help me. I cannot install the 3rd exchange Server 2003 on windows server 2003 Std with SP1 and without SP1. My AD is Server 2003 with SP1. The other 2 Exchange Server is 2003 std with SP2. During installing a new Exchange computer into the organization, I receive the following error message: Setup failed while installing sub-component Site Replication Service with error code 0xC007054B (please consult the installation logs for a detailed description). You may cancel the installation or try the failed step again. And the log is have the following error: [19:50:13] DS or RPC is busy. Sleep 250 msec. [19:50:29] DS or RPC is busy. Sleep 508 msec. [19:50:44] DS or RPC is busy. Sleep 750 msec. [19:51:00] DS or RPC is busy. Sleep 1597 msec. [19:51:17] DS or RPC is busy. Sleep 3886 msec. [19:51:36] DS or RPC is busy. Sleep 6408 msec. [19:51:58] DS or RPC is busy. Sleep 11446 msec. [19:52:24] DS or RPC is busy. Sleep 5131 msec. [19:52:45] DS or RPC is busy. Sleep 25272 msec. Thank you very much!!!
