Facing error frequently on tomcat app server - Mailing list pgsql-bugs

Hi Team,

We are facing issue frequently on one of the tomcat app server with the below error.

After restarting the JVM the issue will resolves and again it occurs after 1-2days.Could you please help on this below postgres error.

Db server

postgres --version

postgres (PostgreSQL) 10.3

App Server

Server version: Apache Tomcat/6.0.29

Server built:   July 19 2010 1458

Server number:  6.0.0.29

OS Name:        Linux

OS Version:     2.6.32-754.3.5.el6.x86_64

Architecture:   amd64

JVM Version:    1.8.0_121-b13

JVM Vendor:     Oracle Corporation

Jan 26, 2019 3:27:51 AM org.postgresql.Driver connect

SEVERE: Connection error:

org.postgresql.util.PSQLException: The connection attempt failed.

        at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:275)

        at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:49)

        at org.postgresql.jdbc.PgConnection.<init>(PgConnection.java:194)

        at org.postgresql.Driver.makeConnection(Driver.java:450)

        at org.postgresql.Driver.connect(Driver.java:252)

        at java.sql.DriverManager.getConnection(DriverManager.java:664)

        at java.sql.DriverManager.getConnection(DriverManager.java:247)

        at com.uhg.ihr.jedi.database.DataSource.<init>(DataSource.java:31)

        at com.uhg.ihr.jedi.database.SqlDatabase.newDataSource(SqlDatabase.java:400)

        at com.uhg.ihr.jedi.database.SqlDatabase.<init>(SqlDatabase.java:170)

        at com.uhg.ihr.jedi.database.postgresql.PostgresqlDatabase.<init>(PostgresqlDatabase.java:99)

        at com.uhg.ihr.jedi.database.Database.open(Database.java:145)

        at com.uhg.ihr.jedi.database.Database.open(Database.java:157)

        at com.uhg.ihr.cache.resourcepool.DatabasePool.createResourceImpl(DatabasePool.java:226)

        at com.uhg.ihr.cache.resourcepool.DatabasePool.createResourceImpl(DatabasePool.java:32)

        at com.uhg.ihr.cache.resourcepool.ResourcePool.createResource(ResourcePool.java:349)

        at com.uhg.ihr.cache.resourcepool.ResourcePool.get(ResourcePool.java:217)

        at com.uhg.ihr.cache.resourcepool.BoundedResourcePool.get(BoundedResourcePool.java:78)

        at com.uhg.ihr.service.mq.fair.DefaultFairQueueComponentQueue.getFairCount(DefaultFairQueueComponentQueue.java:46)

        at com.uhg.ihr.service.message.fair.DefaultFairHealthDataMessageQueueService$ComponentQueueMonitorTask.adjustFeederThreadPool(DefaultFairHealthDataMessageQueueService.java:251)

        at java.util.ArrayList.forEach(ArrayList.java:1249)

        at com.uhg.ihr.service.message.fair.DefaultFairHealthDataMessageQueueService$ComponentQueueMonitorTask.run(DefaultFairHealthDataMessageQueueService.java:217)

        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)

        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)

        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)

        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)

        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)

        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)

        at java.lang.Thread.run(Thread.java:745)

Caused by: java.io.EOFException

        at org.postgresql.core.PGStream.receiveChar(PGStream.java:290)

        at org.postgresql.core.v3.ConnectionFactoryImpl.doAuthentication(ConnectionFactoryImpl.java:418)

        at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:222)

        ... 28 more

Thanks and Regards,

Lakshmikanth.Ch

Mob:- 7044546234