【发布时间】:2015-01-18 00:36:13
【问题描述】:
我正在使用 Infinispan 在两台服务器之间创建分布式缓存并利用其故障转移功能。
我最初使用 infinispan-core-7.0.0.Final.jar 提供的预配置 JGroups 配置文件在两个本地 tomcat 实例上测试了我的 web 服务。我能够让分布式缓存在两个 Tomcat 实例之间工作,因为预配置的 xml 文件正在使用环回 IP 地址。
然后,我将 Web 服务移到了两个单独的服务器上,并且无法让它们加入同一个组。我创建了自己的自定义 JGroups tcp 配置 xml,因为在预配置中使用环回 ip 会导致一些问题。
我在设置 tcp 或 udp 通道方面没有太多经验,所以我认为问题可能在于我的 JGroups 配置文件(我基于预先配置的配置文件)。
<config xmlns="urn:org:jgroups"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="urn:org:jgroups http://www.jgroups.org/schema/JGroups-3.4.xsd">
<!-- bind_addr="${jgroups.tcp.address:127.0.0.1}"-->
<TCP
bind_addr="GLOBAL"
bind_port="${jgroups.tcp.port:7800}"
port_range="30"
recv_buf_size="20m"
send_buf_size="640k"
max_bundle_size="31k"
use_send_queues="true"
enable_diagnostics="false"
bundler_type="sender-sends-with-timer"
thread_naming_pattern="pl"
thread_pool.enabled="true"
thread_pool.min_threads="2"
thread_pool.max_threads="30"
thread_pool.keep_alive_time="60000"
thread_pool.queue_enabled="true"
thread_pool.queue_max_size="100"
thread_pool.rejection_policy="Discard"
oob_thread_pool.enabled="true"
oob_thread_pool.min_threads="2"
oob_thread_pool.max_threads="30"
oob_thread_pool.keep_alive_time="60000"
oob_thread_pool.queue_enabled="false"
oob_thread_pool.queue_max_size="100"
oob_thread_pool.rejection_policy="Discard"
internal_thread_pool.enabled="true"
internal_thread_pool.min_threads="2"
internal_thread_pool.max_threads="4"
internal_thread_pool.keep_alive_time="60000"
internal_thread_pool.queue_enabled="true"
internal_thread_pool.queue_max_size="100"
internal_thread_pool.rejection_policy="Discard"
/>
<!-- Ergonomics, new in JGroups 2.11, are disabled by default in TCPPING until JGRP-1253 is resolved -->
<!--
<TCPPING timeout="3000"
initial_hosts="localhost[7800],localhost[7801]"
port_range="5"
num_initial_members="3"
ergonomics="false"
/>
-->
<!-- bind_addr="${jgroups.bind_addr:127.0.0.1}" -->
<!-- ip_ttl="${jgroups.udp.ip_ttl:2}"-->
<MPING bind_addr="GLOBAL" break_on_coord_rsp="true"
mcast_addr="${jgroups.mping.mcast_addr:228.2.4.6}"
mcast_port="${jgroups.mping.mcast_port:43366}"
num_initial_members="3"/>
<MERGE3/>
<FD_SOCK/>
<FD timeout="3000" max_tries="5"/>
<VERIFY_SUSPECT timeout="1500"/>
<pbcast.NAKACK2 use_mcast_xmit="false"
xmit_interval="1000"
xmit_table_num_rows="100"
xmit_table_msgs_per_row="10000"
xmit_table_max_compaction_time="10000"
max_msg_batch_size="100"/>
<UNICAST3 xmit_interval="500"
xmit_table_num_rows="20"
xmit_table_msgs_per_row="10000"
xmit_table_max_compaction_time="10000"
max_msg_batch_size="100"
conn_expiry_timeout="0"/>
<pbcast.STABLE stability_delay="500" desired_avg_gossip="5000" max_bytes="1m"/>
<pbcast.GMS print_local_addr="false" join_timeout="3000" view_bundling="true"/>
<tom.TOA/> <!-- the TOA is only needed for total order transactions-->
<MFC max_credits="2m" min_threshold="0.40"/>
<FRAG2 frag_size="30k"/>
<RSVP timeout="60000" resend_interval="500" ack_on_delivery="false" />
</config>
我最初的想法是问题可能出在 TCP 和 MPing 元素中的 bind_addr 上。两台服务器在同一个网络上,可以互相ping通。有人对上面的配置文件有任何提示/见解吗?
如果有帮助,我已经在下面发布了有关 Infinispan/JGroups 启动的日志文件中的内容:
服务器 1:
INFO JGroupsTransport - ISPN000078: Starting JGroups channel esrs
Nov 20, 2014 3:22:43 AM org.jgroups.logging.JDKLogImpl warn
WARNING: JGRP000014: Discovery.num_initial_members has been deprecated: will be ignored
INFO JGroupsTransport - ISPN000094: Received new cluster view for channel esrs: [udmesrs02-61057|0] (1) [udmesrs02-61057]
INFO JGroupsTransport - ISPN000079: Channel esrs local address is udmesrs02-61057
INFO GlobalComponentRegistry - ISPN000128: Infinispan version: Infinispan 'Guinness' 7.0.0.Final
服务器 2:
INFO JGroupsTransport - ISPN000078: Starting JGroups channel esrs
Nov 20, 2014 3:20:28 AM org.jgroups.logging.JDKLogImpl warn
WARNING: JGRP000014: Discovery.num_initial_members has been deprecated: will be ignored
INFO JGroupsTransport - ISPN000094: Received new cluster view for channel esrs: [udmesrs01-16389|0] (1) [udmesrs01-16389]
INFO JGroupsTransport - ISPN000079: Channel esrs local address is udmesrs01-16389
INFO GlobalComponentRegistry - ISPN000128: Infinispan version: Infinispan 'Guinness' 7.0.0.Final
【问题讨论】:
标签: spring-mvc tcp infinispan jgroups