ActLog replication to Mysql is slow, eventually causing a lot of redo-logs overflowing to the disk and causing system failure - Crash with error :RedoLogCapacityExceededException

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Thanks for your response.Application crashed due to RedoLogCapacityExceededException We have not get any OOM error here Following are the PU.xml we have used.

<beans beans="" http:="" schema="" spring-beans.xsd"="" www.springframework.org="" xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context" xmlns:os-core="http://www.openspaces.org/schema/core" xmlns:os-events="http://www.openspaces.org/schema/events" xmlns:os-jms="http://www.openspaces.org/schema/jms" xmlns:os-remoting="http://www.openspaces.org/schema/remoting" xmlns:os-sla="http://www.openspaces.org/schema/sla" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemalocation="http://www.springframework.org/schema/beans &lt;a href=">http://www.springframework.org/schema... http://www.springframework.org/schema...http://www.springframework.org/schema...http://www.openspaces.org/schema/corehttp://www.openspaces.org/schema/core...http://www.openspaces.org/schema/eventshttp://www.openspaces.org/schema/even...http://www.openspaces.org/schema/remo...http://www.openspaces.org/schema/remo...http://www.openspaces.org/schema/slahttp://www.openspaces.org/schema/sla/...http://www.openspaces.org/schema/jmshttp://www.openspaces.org/schema/jms/...></beans>

<os-sla:sla number-of-instances="1"/>

<bean id="hibernateSpaceSynchronizationEndpoint" class="org.openspaces.persistency.hibernate.DefaultHibernateSpaceSynchronizationEndpointFactoryBean">
    <property name="sessionFactory" ref="sessionFactory"/>
</bean>

<os-core:space id="mirrorSpace" url="/./mirror-service" schema="mirror" space-sync-endpoint="hibernateSpaceSynchronizationEndpoint">
    <os-core:properties>
    <props>
        <prop key="space-config.mirror-service.cluster.name">MAGIC_INFO</prop>
        <prop key="space-config.mirror-service.cluster.partitions">${magic_info.partitions}</prop>
        <prop key="space-config.mirror-service.cluster.backups-per-partition">${magic_info.backups_per_partition}</prop>
        <prop key="space-config.mirror-service.operation-grouping">group-by-replication-bulk</prop>
    </props>
    </os-core:properties>
</os-core:space>

<bean id="dataSource" class="com.magicsoftware.xpi.server.services.SpaceInfoDataSource" destroy-method="close" scope="singleton">
    <property name="driverClassName" value="${driverClassName}" />
    <property name="url"
        value="${url};${property1};${property2};${property3};${property4};${property5};${property6};${property7};${property8};${property9};${property10}"/>
    <property name="username" value="${username}" />
    <property name="password" value="${password}" />
</bean>

<bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
    <property name="dataSource" ref="dataSource"/>

    <property name="annotatedClasses">
        <list>
            <value>com.magicsoftware.xpi.info.data.ActivityLog</value>
            <value>com.magicsoftware.xpi.info.data.ODSData</value>
        </list>
    </property>

    <property name="hibernateProperties">
        <props>
        <prop key="hibernate.default_schema">${hibernate.default_schema}</prop>
        <prop key="hibernate.dialect">${hibernate.dialect}</prop>
        <prop key="hibernate.connection.useUnicode">true</prop>

</props> </property>
</bean>

</beans>

Do you have any further advice on what is going wrong? Thanks rajp