차이

문서의 선택한 두 판 사이의 차이를 보여줍니다.

--- jboss_eap_7_tcp_clustering [2017/10/24 10:12] – 만듦 koov
+++ jboss_eap_7_tcp_clustering [2022/01/25 08:32] (현재) – koov
@@ 줄 1: / 줄 1: @@
 ====== JBoss EAP 7 TCP clustering ======
+요즘은 UDP multicast가 가능하더라도 데이터 통신이 차단되는 경우가 있다. 이런경우 TCP로 연결하면 해결된다.
+하지만 TCP로 변경하기에 앞서 ''web.xml'' 내에 ''%%<distributable/>%%'' 설정이 제대로 되어있는지 먼저 확인부터 하도록 한다.
+  * [[세션 클러스터링 할때 확인해야할 사항]]
+===== TCPPING =====
+  * JBoss EAP 7.2.x
+JBOSS-CLI 명령어를 통한 설정방법
+<WRAP prewrap>
+<code bash>
+# Delete previous settings
+/subsystem=jgroups/channel=ee:write-attribute(name=stack,value=udp)
+/subsystem=jgroups/stack=tcpping:remove
+/socket-binding-group=standard-sockets/remote-destination-outbound-socket-binding=jgroups-host-b:remove
+/socket-binding-group=standard-sockets/remote-destination-outbound-socket-binding=jgroups-host-a:remove
+# Define the socket bindings
+# 이부분에 클러스터로 묶어줄 멤버를 정의한다. port-offset에 유의하여 늘어난만큼 적용해줘야 한다. (기본값 7600)
+/socket-binding-group=standard-sockets/remote-destination-outbound-socket-binding=jgroups-host-a:add(host=10.61.151.153,port=7600)
+/socket-binding-group=standard-sockets/remote-destination-outbound-socket-binding=jgroups-host-b:add(host=10.61.151.154,port=7600)
+batch
+# Add the tcpping stack
+/subsystem=jgroups/stack=tcpping:add
+/subsystem=jgroups/stack=tcpping/transport=TCP:add(socket-binding=jgroups-tcp)
+# 위에서 정의한 클러스터 멤버 이름을 입력한다.
+/subsystem=jgroups/stack=tcpping/protocol=TCPPING:add(socket-bindings=[jgroups-host-a,jgroups-host-b])
+/subsystem=jgroups/stack=tcpping/protocol=MERGE3:add
+/subsystem=jgroups/stack=tcpping/protocol=FD_SOCK:add
+/subsystem=jgroups/stack=tcpping/protocol=FD_ALL:add
+/subsystem=jgroups/stack=tcpping/protocol=VERIFY_SUSPECT:add
+/subsystem=jgroups/stack=tcpping/protocol=pbcast.NAKACK2:add
+/subsystem=jgroups/stack=tcpping/protocol=UNICAST3:add
+/subsystem=jgroups/stack=tcpping/protocol=pbcast.STABLE:add
+/subsystem=jgroups/stack=tcpping/protocol=pbcast.GMS:add
+/subsystem=jgroups/stack=tcpping/protocol=MFC:add
+/subsystem=jgroups/stack=tcpping/protocol=FRAG2:add
+# Set tcpping as the stack for the ee channel
+/subsystem=jgroups/channel=ee:write-attribute(name=stack,value=tcpping)
+run-batch
+reload
+</code>
+</WRAP>
+XML 파일내의 정의 내용
+JBoss EAP 7.0 버전과 7.2 버전이 약간 다르므로 공식문서를 참고바람.
+<WRAP prewrap>
+<code xml>
+                <stack name="tcpping">
+                    <transport type="TCP" socket-binding="jgroups-tcp"/>
+                    <socket-discovery-protocol type="TCPPING" socket-bindings="jgroups-host-a jgroups-host-b"/>
+                    <protocol type="MERGE3"/>
+                    <protocol type="FD_SOCK"/>
+                    <protocol type="FD_ALL"/>
+                    <protocol type="VERIFY_SUSPECT"/>
+                    <protocol type="pbcast.NAKACK2"/>
+                    <protocol type="UNICAST3"/>
+                    <protocol type="pbcast.STABLE"/>
+                    <protocol type="pbcast.GMS"/>
+                    <protocol type="MFC"/>
+                    <protocol type="FRAG2"/>
+                </stack>
+...
+        <outbound-socket-binding name="jgroups-host-a">
+            <remote-destination host="10.61.151.153" port="7700"/> <!-- port-offset 에 의해 추가된 만큼 반영되어야 함 -->
+        </outbound-socket-binding>
+        <outbound-socket-binding name="jgroups-host-b">
+            <remote-destination host="10.61.151.154" port="7700"/> <!-- port-offset 에 의해 추가된 만큼 반영되어야 함 -->
+        </outbound-socket-binding>
+    </socket-binding-group>
+</code>
+</WRAP>