во время стресс-теста все запросы поступают только на 1 узел

любезно, мне нужно, чтобы кто-то помог мне в странной проблеме, с которой я столкнулся. Я развертываю веб-приложение на Jboss eap 6. Я настроил два узла JBoss на одном компьютере (сервер 1 - сервер 2) и настроил их так, чтобы они стали кластерной средой. Также я настроил Apache mod_cluster для работы в качестве балансировщика нагрузки. когда я пытался протестировать среду на разных машинах, которые вызывают мое приложение, все работало нормально, два узла работали вместе, и нагрузка равномерно распределялась по двум узлам. проблема возникла при запуске использования веб-загрузки Microsoft Visual Studio 2012, он имитирует одновременный запрос к приложению. что я заметил, что все запросы, полученные 1 узлом, в то время как другие узлы остаются в режиме ожидания!. Я попытался устранить некоторые проблемы, например, отредактировать файл standalone-ha.xml на обоих узлах, и отредактировал следующие строки

<subsystem xmlns="urn:jboss:domain:modcluster:1.1">
             <mod-cluster-config advertise-socket="modcluster" connector="ajp">
			<simple-load-provider/>
                <dynamic-load-provider history="20">
                    <load-metric type="busyness" weight="3"/>
                    <load-metric type="sessions" weight="3" capacity="2"/>
                    <load-metric type="heap" weight="2"/>
                </dynamic-load-provider>
            </mod-cluster-config>
        </subsystem>
nothing changed this is exactly my standalone-ha.xml file for 1 node, infact both nodes same file

<?xml version='1.0' encoding='UTF-8'?>

<server xmlns="urn:jboss:domain:1.5">

    <extensions>
        <extension module="org.jboss.as.clustering.infinispan"/>
        <extension module="org.jboss.as.clustering.jgroups"/>
        <extension module="org.jboss.as.connector"/>
        <extension module="org.jboss.as.deployment-scanner"/>
        <extension module="org.jboss.as.ee"/>
        <extension module="org.jboss.as.ejb3"/>
        <extension module="org.jboss.as.jaxrs"/>
        <extension module="org.jboss.as.jdr"/>
        <extension module="org.jboss.as.jmx"/>
        <extension module="org.jboss.as.jpa"/>
        <extension module="org.jboss.as.jsf"/>
        <extension module="org.jboss.as.logging"/>
        <extension module="org.jboss.as.mail"/>
        <extension module="org.jboss.as.modcluster"/>
        <extension module="org.jboss.as.naming"/>
        <extension module="org.jboss.as.pojo"/>
        <extension module="org.jboss.as.remoting"/>
        <extension module="org.jboss.as.sar"/>
        <extension module="org.jboss.as.security"/>
        <extension module="org.jboss.as.threads"/>
        <extension module="org.jboss.as.transactions"/>
        <extension module="org.jboss.as.web"/>
        <extension module="org.jboss.as.webservices"/>
        <extension module="org.jboss.as.weld"/>
    </extensions>

    <system-properties>
        <property name="org.apache.catalina.connector.URI_ENCODING" value="UTF-8"/>
        <property name="org.apache.catalina.connector.USE_BODY_ENCODING_FOR_QUERY_STRING" value="true"/>
    </system-properties>


    <management>
        <security-realms>
            <security-realm name="ManagementRealm">
                <authentication>
                    <local default-user="$local"/>
                    <properties path="mgmt-users.properties" relative-to="jboss.server.config.dir"/>
                </authentication>
                <authorization map-groups-to-roles="false">
                    <properties path="mgmt-groups.properties" relative-to="jboss.server.config.dir"/>
                </authorization>
            </security-realm>
            <security-realm name="ApplicationRealm">
                <authentication>
                    <local default-user="$local" allowed-users="*"/>
                    <properties path="application-users.properties" relative-to="jboss.server.config.dir"/>
                </authentication>
                <authorization>
                    <properties path="application-roles.properties" relative-to="jboss.server.config.dir"/>
                </authorization>
            </security-realm>
        </security-realms>
        <audit-log>
            <formatters>
                <json-formatter name="json-formatter"/>
            </formatters>
            <handlers>
                <file-handler name="file" formatter="json-formatter" path="audit-log.log" relative-to="jboss.server.data.dir"/>
            </handlers>
            <logger log-boot="true" log-read-only="false" enabled="false">
                <handlers>
                    <handler name="file"/>
                </handlers>
            </logger>
        </audit-log>
        <management-interfaces>
            <native-interface security-realm="ManagementRealm">
                <socket-binding native="management-native"/>
            </native-interface>
            <http-interface security-realm="ManagementRealm">
                <socket-binding http="management-http"/>
            </http-interface>
        </management-interfaces>
        <access-control provider="simple">
            <role-mapping>
                <role name="SuperUser">
                    <include>
                        <user name="$local"/>
                    </include>
                </role>
            </role-mapping>
        </access-control>
    </management>

    <profile>
        <subsystem xmlns="urn:jboss:domain:logging:1.3">
            <console-handler name="CONSOLE">
                <level name="INFO"/>
                <formatter>
                    <pattern-formatter pattern="%K{level}%d{HH:mm:ss,SSS} %-5p [%c] (%t) %s%E%n"/>
                </formatter>
            </console-handler>
            <periodic-rotating-file-handler name="FILE" autoflush="true">
                <formatter>
                    <pattern-formatter pattern="%d{HH:mm:ss,SSS} %-5p [%c] (%t) %s%E%n"/>
                </formatter>
                <file relative-to="jboss.server.log.dir" path="server.log"/>
                <suffix value=".yyyy-MM-dd"/>
                <append value="true"/>
            </periodic-rotating-file-handler>
            <logger category="com.arjuna">
                <level name="WARN"/>
            </logger>
            <logger category="org.apache.tomcat.util.modeler">
                <level name="WARN"/>
            </logger>
            <logger category="org.jboss.as.config">
                <level name="DEBUG"/>
            </logger>
            <logger category="sun.rmi">
                <level name="WARN"/>
            </logger>
            <logger category="jacorb">
                <level name="WARN"/>
            </logger>
            <logger category="jacorb.config">
                <level name="ERROR"/>
            </logger>
            <root-logger>
                <level name="INFO"/>
                <handlers>
                    <handler name="CONSOLE"/>
                    <handler name="FILE"/>
                </handlers>
            </root-logger>
        </subsystem>
        <subsystem xmlns="urn:jboss:domain:datasources:1.1">
            <datasources>
                <datasource jndi-name="java:jboss/datasources/ExampleDS" pool-name="ExampleDS" enabled="true" use-java-context="true">
                    <connection-url>jdbc:h2:mem:test;DB_CLOSE_DELAY=-1;DB_CLOSE_ON_EXIT=FALSE</connection-url>
                    <driver>h2</driver>
                    <security>
                        <user-name>sa</user-name>
                        <password>sa</password>
                    </security>
                </datasource>
                <drivers>
                    <driver name="h2" module="com.h2database.h2">
                        <xa-datasource-class>org.h2.jdbcx.JdbcDataSource</xa-datasource-class>
                    </driver>
                </drivers>
            </datasources>
        </subsystem>
        <subsystem xmlns="urn:jboss:domain:deployment-scanner:1.1">
            <deployment-scanner path="deployments" relative-to="jboss.server.base.dir" scan-interval="5000"/>
        </subsystem>
        <subsystem xmlns="urn:jboss:domain:ee:1.1">
            <spec-descriptor-property-replacement>false</spec-descriptor-property-replacement>
            <jboss-descriptor-property-replacement>true</jboss-descriptor-property-replacement>
        </subsystem>
        <subsystem xmlns="urn:jboss:domain:ejb3:1.4">
            <session-bean>
                <stateless>
                    <bean-instance-pool-ref pool-name="slsb-strict-max-pool"/>
                </stateless>
                <stateful default-access-timeout="5000" cache-ref="simple" clustered-cache-ref="clustered"/>
                <singleton default-access-timeout="5000"/>
            </session-bean>
            <pools>
                <bean-instance-pools>
                    <strict-max-pool name="slsb-strict-max-pool" max-pool-size="20" instance-acquisition-timeout="5" instance-acquisition-timeout-unit="MINUTES"/>
                    <strict-max-pool name="mdb-strict-max-pool" max-pool-size="20" instance-acquisition-timeout="5" instance-acquisition-timeout-unit="MINUTES"/>
                </bean-instance-pools>
            </pools>
            <caches>
                <cache name="simple" aliases="NoPassivationCache"/>
                <cache name="passivating" passivation-store-ref="file" aliases="SimpleStatefulCache"/>
                <cache name="clustered" passivation-store-ref="infinispan" aliases="StatefulTreeCache"/>
            </caches>
            <passivation-stores>
                <file-passivation-store name="file"/>
                <cluster-passivation-store name="infinispan" cache-container="ejb"/>
            </passivation-stores>
            <async thread-pool-name="default"/>
            <timer-service thread-pool-name="default">
                <data-store path="timer-service-data" relative-to="jboss.server.data.dir"/>
            </timer-service>
            <remote connector-ref="remoting-connector" thread-pool-name="default"/>
            <thread-pools>
                <thread-pool name="default">
                    <max-threads count="10"/>
                    <keepalive-time time="100" unit="milliseconds"/>
                </thread-pool>
            </thread-pools>
            <default-security-domain value="other"/>
            <default-missing-method-permissions-deny-access value="true"/>
        </subsystem>
        <subsystem xmlns="urn:jboss:domain:infinispan:1.4">
            <cache-container name="singleton" aliases="cluster ha-partition" default-cache="default">
                <transport lock-timeout="60000"/>
                <replicated-cache name="default" mode="SYNC" batching="true">
                    <locking isolation="REPEATABLE_READ"/>
                </replicated-cache>
            </cache-container>
            <cache-container name="web" aliases="standard-session-cache" default-cache="repl" module="org.jboss.as.clustering.web.infinispan">
                <transport lock-timeout="60000"/>
                <replicated-cache name="repl" mode="ASYNC" batching="true">
                    <file-store/>
                </replicated-cache>
                <replicated-cache name="sso" mode="SYNC" batching="true"/>
                <distributed-cache name="dist" l1-lifespan="0" mode="ASYNC" batching="true">
                    <file-store/>
                </distributed-cache>
            </cache-container>
            <cache-container name="ejb" aliases="sfsb sfsb-cache" default-cache="repl" module="org.jboss.as.clustering.ejb3.infinispan">
                <transport lock-timeout="60000"/>
                <replicated-cache name="repl" mode="ASYNC" batching="true">
                    <eviction strategy="LRU" max-entries="10000"/>
                    <file-store/>
                </replicated-cache>
                <replicated-cache name="remote-connector-client-mappings" mode="SYNC" batching="true"/>
                <distributed-cache name="dist" l1-lifespan="0" mode="ASYNC" batching="true">
                    <eviction strategy="LRU" max-entries="10000"/>
                    <file-store/>
                </distributed-cache>
            </cache-container>
            <cache-container name="hibernate" default-cache="local-query" module="org.jboss.as.jpa.hibernate:4">
                <transport lock-timeout="60000"/>
                <local-cache name="local-query">
                    <transaction mode="NONE"/>
                    <eviction strategy="LRU" max-entries="10000"/>
                    <expiration max-idle="100000"/>
                </local-cache>
                <invalidation-cache name="entity" mode="SYNC">
                    <transaction mode="NON_XA"/>
                    <eviction strategy="LRU" max-entries="10000"/>
                    <expiration max-idle="100000"/>
                </invalidation-cache>
                <replicated-cache name="timestamps" mode="ASYNC">
                    <transaction mode="NONE"/>
                    <eviction strategy="NONE"/>
                </replicated-cache>
            </cache-container>
        </subsystem>
        <subsystem xmlns="urn:jboss:domain:jaxrs:1.0"/>
        <subsystem xmlns="urn:jboss:domain:jca:1.1">
            <archive-validation enabled="true" fail-on-error="true" fail-on-warn="false"/>
            <bean-validation enabled="true"/>
            <default-workmanager>
                <short-running-threads>
                    <core-threads count="50"/>
                    <queue-length count="50"/>
                    <max-threads count="50"/>
                    <keepalive-time time="10" unit="seconds"/>
                </short-running-threads>
                <long-running-threads>
                    <core-threads count="50"/>
                    <queue-length count="50"/>
                    <max-threads count="50"/>
                    <keepalive-time time="10" unit="seconds"/>
                </long-running-threads>
            </default-workmanager>
            <cached-connection-manager/>
        </subsystem>
        <subsystem xmlns="urn:jboss:domain:jdr:1.0"/>
        <subsystem xmlns="urn:jboss:domain:jgroups:1.1" default-stack="udp">
            <stack name="udp">
                <transport type="UDP" socket-binding="jgroups-udp"/>
                <protocol type="PING"/>
                <protocol type="MERGE3"/>
                <protocol type="FD_SOCK" socket-binding="jgroups-udp-fd"/>
                <protocol type="FD"/>
                <protocol type="VERIFY_SUSPECT"/>
                <protocol type="pbcast.NAKACK"/>
                <protocol type="UNICAST2"/>
                <protocol type="pbcast.STABLE"/>
                <protocol type="pbcast.GMS"/>
                <protocol type="UFC"/>
                <protocol type="MFC"/>
                <protocol type="FRAG2"/>
                <protocol type="RSVP"/>
            </stack>
            <stack name="tcp">
                <transport type="TCP" socket-binding="jgroups-tcp"/>
                <protocol type="TCPPING">
                    <property name="initial_hosts">
                        0.0.0.0[7600],0.0.0.0[7600]
                    </property>
                    <property name="num_initial_members">
                        2
                    </property>
                    <property name="port_range">
                        0
                    </property>
                    <property name="timeout">
                        2000
                    </property>
                </protocol>
                <protocol type="MPING" socket-binding="jgroups-mping"/>
                <protocol type="MERGE2"/>
                <protocol type="FD_SOCK" socket-binding="jgroups-tcp-fd"/>
                <protocol type="FD"/>
                <protocol type="VERIFY_SUSPECT"/>
                <protocol type="pbcast.NAKACK"/>
                <protocol type="UNICAST2"/>
                <protocol type="pbcast.STABLE"/>
                <protocol type="pbcast.GMS"/>
                <protocol type="UFC"/>
                <protocol type="MFC"/>
                <protocol type="FRAG2"/>
                <protocol type="RSVP"/>
            </stack>
        </subsystem>
        <subsystem xmlns="urn:jboss:domain:jmx:1.3">
            <expose-resolved-model/>
            <expose-expression-model/>
            <remoting-connector/>
        </subsystem>
        <subsystem xmlns="urn:jboss:domain:jpa:1.1">
            <jpa default-datasource="" default-extended-persistence-inheritance="DEEP"/>
        </subsystem>
        <subsystem xmlns="urn:jboss:domain:jsf:1.0"/>
        <subsystem xmlns="urn:jboss:domain:mail:1.1">
            <mail-session jndi-name="java:jboss/mail/Default">
                <smtp-server outbound-socket-binding-ref="mail-smtp"/>
            </mail-session>
        </subsystem>
        <subsystem xmlns="urn:jboss:domain:modcluster:1.1">
             <mod-cluster-config advertise-socket="modcluster" connector="ajp">
			<simple-load-provider/>
                <dynamic-load-provider history="20">
                    <load-metric type="busyness" weight="3"/>
                    <load-metric type="sessions" weight="3" capacity="2"/>
                    <load-metric type="heap" weight="2"/>
                </dynamic-load-provider>
            </mod-cluster-config>
        </subsystem>
        <subsystem xmlns="urn:jboss:domain:naming:1.4">
            <remote-naming/>
        </subsystem>
        <subsystem xmlns="urn:jboss:domain:pojo:1.0"/>
        <subsystem xmlns="urn:jboss:domain:remoting:1.1">
            <connector name="remoting-connector" socket-binding="remoting" security-realm="ApplicationRealm"/>
        </subsystem>
        <subsystem xmlns="urn:jboss:domain:resource-adapters:1.1"/>
        <subsystem xmlns="urn:jboss:domain:sar:1.0"/>
        <subsystem xmlns="urn:jboss:domain:security:1.2">
            <security-domains>
                <security-domain name="other" cache-type="default">
                    <authentication>
                        <login-module code="Remoting" flag="optional">
                            <module-option name="password-stacking" value="useFirstPass"/>
                        </login-module>
                        <login-module code="RealmDirect" flag="required">
                            <module-option name="password-stacking" value="useFirstPass"/>
                        </login-module>
                    </authentication>
                </security-domain>
                <security-domain name="jboss-web-policy" cache-type="default">
                    <authorization>
                        <policy-module code="Delegating" flag="required"/>
                    </authorization>
                </security-domain>
                <security-domain name="jboss-ejb-policy" cache-type="default">
                    <authorization>
                        <policy-module code="Delegating" flag="required"/>
                    </authorization>
                </security-domain>
            </security-domains>
        </subsystem>
        <subsystem xmlns="urn:jboss:domain:threads:1.1"/>
        <subsystem xmlns="urn:jboss:domain:transactions:1.4">
            <core-environment>
                <process-id>
                    <uuid/>
                </process-id>
            </core-environment>
            <recovery-environment socket-binding="txn-recovery-environment" status-socket-binding="txn-status-manager"/>
            <coordinator-environment default-timeout="300"/>
        </subsystem>
        <subsystem xmlns="urn:jboss:domain:web:1.5" default-virtual-server="default-host" native="false">
            <connector name="http" protocol="HTTP/1.1" scheme="http" socket-binding="http"/>
            <connector name="ajp" protocol="AJP/1.3" scheme="http" socket-binding="ajp"/>
            <virtual-server name="default-host" enable-welcome-root="true">
                <alias name="localhost"/>
                <alias name="example.com"/>
            </virtual-server>
        </subsystem>
        <subsystem xmlns="urn:jboss:domain:webservices:1.2">
            <modify-wsdl-address>true</modify-wsdl-address>
            <wsdl-host>${jboss.bind.address:127.0.0.1}</wsdl-host>
            <endpoint-config name="Standard-Endpoint-Config"/>
            <endpoint-config name="Recording-Endpoint-Config">
                <pre-handler-chain name="recording-handlers" protocol-bindings="##SOAP11_HTTP ##SOAP11_HTTP_MTOM ##SOAP12_HTTP ##SOAP12_HTTP_MTOM">
                    <handler name="RecordingHandler" class="org.jboss.ws.common.invocation.RecordingServerHandler"/>
                </pre-handler-chain>
            </endpoint-config>
            <client-config name="Standard-Client-Config"/>
        </subsystem>
        <subsystem xmlns="urn:jboss:domain:weld:1.0"/>
    </profile>

    <interfaces>
        <interface name="management">
            <inet-address value="${jboss.bind.address.management:127.0.0.1}"/>
        </interface>
        <interface name="public">
            <inet-address value="${jboss.bind.address:127.0.0.1}"/>
        </interface>
        <interface name="unsecure">
            <inet-address value="${jboss.bind.address.unsecure:127.0.0.1}"/>
        </interface>
    </interfaces>

    <socket-binding-group name="standard-sockets" default-interface="public" port-offset="${jboss.socket.binding.port-offset:0}">
        <socket-binding name="management-native" interface="management" port="${jboss.management.native.port:9999}"/>
        <socket-binding name="management-http" interface="management" port="${jboss.management.http.port:9990}"/>
        <socket-binding name="management-https" interface="management" port="${jboss.management.https.port:9443}"/>
        <socket-binding name="ajp" port="8009"/>
        <socket-binding name="http" port="8080"/>
        <socket-binding name="https" port="8443"/>
        <socket-binding name="jgroups-mping" port="0" multicast-address="${jboss.default.multicast.address:230.0.0.4}" multicast-port="45700"/>
        <socket-binding name="jgroups-tcp" port="7600"/>
        <socket-binding name="jgroups-tcp-fd" port="57600"/>
        <socket-binding name="jgroups-udp" port="55200" multicast-address="${jboss.default.multicast.address:230.0.0.4}" multicast-port="45688"/>
        <socket-binding name="jgroups-udp-fd" port="54200"/>
        <socket-binding name="modcluster" port="0" multicast-address="224.0.1.105" multicast-port="23364"/>
        <socket-binding name="remoting" port="4447"/>
        <socket-binding name="txn-recovery-environment" port="4712"/>
        <socket-binding name="txn-status-manager" port="4713"/>
        <outbound-socket-binding name="mail-smtp">
            <remote-destination host="localhost" port="25"/>
        </outbound-socket-binding>
    </socket-binding-group>

</server>

это стартовый пакет для сервера 1

title server1
bin/standalone.bat -Djboss.node.name=server1 -server-config=standalone-ha.xml -b 0.0.0.0 -Djgroups.bind_addr=127.0.0.1

это стартовый пакет для сервера 2

title server2
bin/standalone.bat -Djboss.socket.binding.port-offset=100 -Djboss.node.name=server2 -server-config=standalone-ha.xml -b 0.0.0.0 -Djgroups.bind_addr=127.0.0.1

пожалуйста, кто-нибудь поможет мне узнать, что отсутствует или неправильно настроено в моей тестовой среде. Благодарность


person mohab elamry    schedule 29.10.2014    source источник


Ответы (1)


Наконец я решил свою проблему, оказалось, что при записи сценария тестирования в нагрузочном тесте Microsoft он добавил jsessionid к URL-адресу, что вызвало проблему из-за того же sessionid для всех запросов. решение удаляло этот параметр из URL-адресов тестирования :)

person mohab elamry    schedule 30.10.2014