16. Disaster Recovery : Configuring VectorH with High Availability in YARN : Timeout Settings
 
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Timeout Settings
Recommended timeout settings are as follows:
core-site.xml:
<property>
    <name> ipc.client.connect.max.retries </name>
    <description>
        Indicates the number of retries a client will make to establish a server connection. 
    </description>
    <value> 3 </value>
</property>
<property>
    <name> ipc.client.connect.max.retries.on.timeouts </name>
    <description>
        Indicates the number of retries a client will make on socket timeout to establish a server connection.
    </description>
    <value> 3 </value>
</property>
yarn-site.xml:
<property>
    <name> yarn.client.nodemanager-connect.max-wait-ms </name>
    <description>
       Max time to wait to establish a connection to the NodeManager.
    </description>
    <value> 50000 </value>
</property>
<property>
    <name> yarn.client.nodemanager-connect.retry-interval-ms </name>
    <description>
       Time interval between each attempt to connect to the NodeManager.
    </description>
    <value> 10000 </value>
</property>
Vector SQL settings:
SET SESSION WITH ON_ERROR = ROLLBACK TRANSACTION