0002236: load balancer is failing over when there is a ClientDisconnectException

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Category

Severity

Reproducibility

Date Submitted

Last Update

0002236

[Resin]

minor

always

12-11-07 10:39

12-17-07 14:47

Reporter

sam

View Status

public

Assigned To

ferg

Priority

urgent

Resolution

fixed

Platform

Status

closed

Projection

none

OS Version

ETA

none

Fixed in Version

3.1.5

Product Version

3.1.4

Product Build

Summary

0002236: load balancer is failing over when there is a ClientDisconnectException

Description

(rep by A Balandran)

But, there is another case where a ClientDisconnectException occurs then
it is failed over. This seems odd because if the client is disconnected, why is it failing over?

{http-a-443-330} [web-tier->app-B:5641]com.caucho.vfs.ClientDisconnectException: client timeout
{http-a-443-330} com.caucho.vfs.ClientDisconnectException: client timeout
{http-a-443-330} at com.caucho.vfs.JniStream.exception(JniStream.java:211)
{http-a-443-330} at com.caucho.vfs.JniStream.write(JniStream.java:163)
{http-a-443-330} at com.caucho.vfs.WriteStream.nextBuffer(WriteStream.java:323)
{http-a-443-330} at com.caucho.server.connection.ResponseStream.writeNext(ResponseStream.java:479)
{http-a-443-330} at com.caucho.server.connection.ToByteResponseStream.flushByteBuffer(ToByteResponseStream.java:520)
{http-a-443-330} at com.caucho.server.connection.ToByteResponseStream.write(ToByteResponseStream.java:327)
{http-a-443-330} at com.caucho.server.connection.ServletOutputStreamImpl.write(ServletOutputStreamImpl.java:67)
{http-a-443-330} at com.caucho.vfs.ReadStream.writeToStream(ReadStream.java:896)
{http-a-443-330} at com.caucho.servlets.HmuxLoadBalanceServlet.handleRequest(HmuxLoadBalanceServlet.java:701)
{http-a-443-330} at com.caucho.servlets.HmuxLoadBalanceServlet.service(HmuxLoadBalanceServlet.java:226)
{http-a-443-330} close ClusterStream[[web-tier->app-B:5641]]
{http-a-443-330} connect ClusterStream[[web-tier->app-C:5956]]
{http-a-443-330} load-balance failing over from web-tier->app-B to web-tier->app-C

Steps To Reproduce

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Issue History
Date Modified	Username	Field	Change
12-11-07 10:39	sam	New Issue
12-17-07 14:47	ferg	Assigned To	=> ferg
12-17-07 14:47	ferg	Status	new => closed
12-17-07 14:47	ferg	Resolution	open => fixed
12-17-07 14:47	ferg	Fixed in Version	=> 3.1.5

Mantis 1.0.0rc3[^]

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