I am just learning Ignite,so maybe this is a dumb question.
I want to test the Partitioned Cache Mode,so I start three Ignite nodes on
three Server.This is the config:
<?xml version="1.0" encoding="UTF-8"?>
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<beans xmlns="http://www.springframework.org/schema/beans"
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">
<bean id="grid.cfg"
class="org.apache.ignite.configuration.IgniteConfiguration">
<property name="peerClassLoadingEnabled" value="true"/>
<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>10.20.30.91</value>
<value>10.20.30.92</value>
<value>10.20.30.93</value>
</list>
</property>
</bean>
</property>
</bean>
</property>
<property name="cacheConfiguration">
<bean
class="org.apache.ignite.configuration.CacheConfiguration">
<property name="name" value="testCache"/>
<property name="cacheMode" value="PARTITIONED"/>
<property name="backups" value="1"/>
</bean>
</property>
</bean>
</beans>
I start the nodes use this command:
./ignite.sh ../../ignite-config.xml >> /opt/ignite.log &
I start a Client node to write some date to the Server nodes.Simple code
copy from the Doc.Then I kill one Server node and start the Client again.I
find that one Ignite server stop unexpectedly.
Sometimes I can find Exceptions like this:
[10:35:40,259][SEVERE][tcp-disco-msg-worker-#2%null%][TcpDiscoverySpi]
TcpDiscoverSpi's message worker thread failed abnormally. Stopping the node
in order to prevent cluster wide instability.
java.lang.InterruptedException
at
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.reportInterruptAfterWait(AbstractQueuedSynchronizer.java:2014)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2088)
at
java.util.concurrent.LinkedBlockingDeque.pollFirst(LinkedBlockingDeque.java:522)
at
java.util.concurrent.LinkedBlockingDeque.poll(LinkedBlockingDeque.java:684)
at
org.apache.ignite.spi.discovery.tcp.ServerImpl$MessageWorkerAdapter.body(ServerImpl.java:5779)
at
org.apache.ignite.spi.discovery.tcp.ServerImpl$RingMessageWorker.body(ServerImpl.java:2161)
at
org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:62)
[10:35:40] Topology snapshot [ver=9, servers=1, clients=0, CPUs=12,
heap=1.0GB]
[10:35:40] Ignite node stopped OK [uptime=00:07:53:07]
sometimes,I just find one line:
Ignite node stopped OK