1.4. 自动执行备份离线

<!-- Operations to replicate data to NYC are recorded as failures if they do not complete after 10 seconds. -->
<backup site="NYC" strategy="ASYNC" timeout="10000">
	<!-- Configuration for backup locations goes here. -->
</backup>

<!-- Operations to replicate data to NYC are recorded as failures if they do not complete after 10 seconds. -->
<backup site="NYC" strategy="ASYNC" timeout="10000">
	<!-- Configuration for backup locations goes here. -->
</backup>

<!-- If a cluster attempts to replicate data to NYC and five consecutive operations fail, NYC automatically goes offline. -->
<backup site="NYC" strategy="ASYNC" timeout="10000">
  <take-offline after-failures="5"/>
</backup>

<!-- If a cluster attempts to replicate data to NYC and five consecutive operations fail, NYC automatically goes offline. -->
<backup site="NYC" strategy="ASYNC" timeout="10000">
  <take-offline after-failures="5"/>
</backup>

<!-- If a cluster attempts to replicate data to NYC and there are more than five consecutive failures and 15 seconds elapse after the first failed operation, NYC automatically goes offline. -->
<backup site="NYC" strategy="ASYNC" timeout="10000">
  <take-offline after-failures="5"
                min-wait="15000"/>
</backup>

<!-- If a cluster attempts to replicate data to NYC and there are more than five consecutive failures and 15 seconds elapse after the first failed operation, NYC automatically goes offline. -->
<backup site="NYC" strategy="ASYNC" timeout="10000">
  <take-offline after-failures="5"
                min-wait="15000"/>
</backup>