e stored for longer term disaster recovery
    purposes.
   </P
><P
>    For testing purposes, it is possible to run both primary and standby
    servers on the same system. This does not provide any worthwhile
    improvement in server robustness, nor would it be described as HA.
   </P
></DIV
><DIV
CLASS="SECT2"
><H2
CLASS="SECT2"
><A
NAME="WARM-STANDBY-RECORD"
>25.4.2. Record-based Log Shipping</A
></H2
><P
>    It is also possible to implement record-based log shipping using this
    alternative method,