Sharepoint的备份

C:\Program Files\Common Files\Microsoft Shared\web server extensions\12\BIN>STSADM.EXE -help backup

For site collection backup:
    stsadm.exe -o backup
        -url
        -filename
        [-overwrite]
        [-nositelock]

For catastrophic backup:
    stsadm.exe -o backup
        -directory
        -backupmethod
        [-item ]
        [-percentage ]
        [-backupthreads ]
        [-showtree]
        [-quiet]
        [-force]