docs/_docs/code-snippets/xml/wal.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:util="http://www.springframework.org/schema/util" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="         http://www.springframework.org/schema/beans         http://www.springframework.org/schema/beans/spring-beans.xsd         http://www.springframework.org/schema/util         http://www.springframework.org/schema/util/spring-util.xsd">

    <!-- tag::ignite-config[] -->
    <bean class="org.apache.ignite.configuration.IgniteConfiguration" id="ignite.cfg">

        <!-- tag::segment-size[] -->
        <property name="dataStorageConfiguration">
            <bean class="org.apache.ignite.configuration.DataStorageConfiguration">

                <!-- set the size of wal segments to 128MB -->
                <property name="walSegmentSize" value="#{128 * 1024 * 1024}"/>

                <property name="defaultDataRegionConfiguration">
                    <bean class="org.apache.ignite.configuration.DataRegionConfiguration">
                        <property name="persistenceEnabled" value="true"/>
                    </bean>
                </property>

            </bean>
        </property>
        <!-- end::segment-size[] -->
        <!-- tag::discovery[] -->
        <property name="discoverySpi">
            <bean class="org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi">
                <property name="ipFinder">
                    <bean class="org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder">
                        <property name="addresses">
                            <list>
                                <value>127.0.0.1:47500..47509</value>
                            </list>
                        </property>
                    </bean>
                </property>
            </bean>
        </property>
        <!-- end::discovery[] -->
    </bean>

    <!-- end::ignite-config[] -->
</beans>