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https://issues.apache.org/jira/browse/DIRSERVER-2163?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Emmanuel Lecharny resolved DIRSERVER-2163.
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Resolution: Not A Problem
Not an ApacheDS issue, eventually a LDAP API user issue.
Closing
> ERR_00004_PDU_BUFFER_SIZE_TOO_SMALL The PDU buffer size is too small
> --------------------------------------------------------------------
>
> Key: DIRSERVER-2163
> URL: https://issues.apache.org/jira/browse/DIRSERVER-2163
> Project: Directory ApacheDS
> Issue Type: Bug
> Components: ldap
> Affects Versions: 2.0.0-M20
> Reporter: ewelina hojdys
> Priority: Major
>
> I've a special case. I need to send 3 extended responses for one extedned
> request. I'm able to send 2 messages but when I'm sending third one I have
> warning:
> [2016-08-11 14:45:42,990] WARN
> [org.apache.directory.server.ldap.LdapProtocolHandler.exceptionCaught(LdapProtocolHandler.java:237)]
> - Unexpected exception forcing session to close: sending disconnect notice
> to client.
> org.apache.mina.filter.codec.ProtocolEncoderException:
> org.apache.directory.api.ldap.codec.api.MessageEncoderException:
> ERR_00004_PDU_BUFFER_SIZE_TOO_SMALL The PDU buffer size is too small !
> at
> org.apache.mina.filter.codec.ProtocolCodecFilter.filterWrite(ProtocolCodecFilter.java:337)
> at
> org.apache.mina.core.filterchain.DefaultIoFilterChain.callPreviousFilterWrite(DefaultIoFilterChain.java:625)
> at
> org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1500(DefaultIoFilterChain.java:48)
> at
> org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.filterWrite(DefaultIoFilterChain.java:953)
> at
> org.apache.mina.filter.executor.ExecutorFilter.filterWrite(ExecutorFilter.java:613)
> at
> org.apache.mina.core.filterchain.DefaultIoFilterChain.callPreviousFilterWrite(DefaultIoFilterChain.java:625)
> at
> org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1500(DefaultIoFilterChain.java:48)
> at
> org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.filterWrite(DefaultIoFilterChain.java:953)
> at
> org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.filterWrite(DefaultIoFilterChain.java:877)
> at
> org.apache.mina.core.filterchain.DefaultIoFilterChain.callPreviousFilterWrite(DefaultIoFilterChain.java:625)
> at
> org.apache.mina.core.filterchain.DefaultIoFilterChain.fireFilterWrite(DefaultIoFilterChain.java:618)
> at
> org.apache.mina.core.session.AbstractIoSession.write(AbstractIoSession.java:502)
> at
> org.apache.mina.core.session.AbstractIoSession.write(AbstractIoSession.java:447)
> at
> com.ericsson.transformers.ldap_proxy_plugin.ldap.handlers.ProxyExtendedRequestHandler.remoteTransportExtended(ProxyExtendedRequestHandler.java:140)
> at
> com.ericsson.transformers.ldap_proxy_plugin.ldap.handlers.ProxyExtendedRequestHandler.handle(ProxyExtendedRequestHandler.java:70)
> at
> com.ericsson.transformers.ldap_proxy_plugin.ldap.handlers.ProxyExtendedRequestHandler.handle(ProxyExtendedRequestHandler.java:29)
> at
> org.apache.directory.server.ldap.handlers.LdapRequestHandler.handleMessage(LdapRequestHandler.java:207)
> at
> org.apache.directory.server.ldap.handlers.LdapRequestHandler.handleMessage(LdapRequestHandler.java:56)
> at
> org.apache.mina.handler.demux.DemuxingIoHandler.messageReceived(DemuxingIoHandler.java:221)
> at
> org.apache.directory.server.ldap.LdapProtocolHandler.messageReceived(LdapProtocolHandler.java:217)
> at
> org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:854)
> at
> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:542)
> at
> org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1300(DefaultIoFilterChain.java:48)
> at
> org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:943)
> at
> org.apache.mina.core.filterchain.IoFilterEvent.fire(IoFilterEvent.java:74)
> at org.apache.mina.core.session.IoEvent.run(IoEvent.java:63)
> at
> org.apache.mina.filter.executor.UnorderedThreadPoolExecutor$Worker.runTask(UnorderedThreadPoolExecutor.java:475)
> at
> org.apache.mina.filter.executor.UnorderedThreadPoolExecutor$Worker.run(UnorderedThreadPoolExecutor.java:429)
> at java.lang.Thread.run(Thread.java:722)
> Caused by: org.apache.directory.api.ldap.codec.api.MessageEncoderException:
> ERR_00004_PDU_BUFFER_SIZE_TOO_SMALL The PDU buffer size is too small !
> at
> org.apache.directory.api.ldap.codec.api.LdapEncoder.encodeMessage(LdapEncoder.java:213)
> at
> org.apache.directory.api.ldap.codec.protocol.mina.LdapProtocolEncoder.encode(LdapProtocolEncoder.java:78)
> at
> org.apache.mina.filter.codec.ProtocolCodecFilter.filterWrite(ProtocolCodecFilter.java:306)
> ... 28 more
> and message isn't sent. I was trying to change LdapServer PDU buffer, but it
> doesn't change anything. Could you suggest me any wokraround or help me fix
> that issue?
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