]
Masafumi Miura commented on MODCLUSTER-653:
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A possible proposed fix:
mod_cluster DefaultMCMPHandler should handle "Connection:
close" response header and close a connection
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Key: MODCLUSTER-653
URL:
https://issues.jboss.org/browse/MODCLUSTER-653
Project: mod_cluster
Issue Type: Bug
Components: Core & Container Integration (Java)
Affects Versions: 1.3.7.Final
Reporter: Masafumi Miura
Assignee: Radoslav Husar
mod_cluster {{DefaultMCMPHandler#sendRequest()}} does not close a connection when Apache
httpd closes a connection and responds to MCMP STATUS request with "{{Connection:
close}}" response header. (As {{KeepAlive Off}} is set by default, Apache httpd
closes a connection and responds to MCMP STATUS request with "{{Connection:
close}}".) Therefore, CLOSE_WAIT connection remains every MCMP STATUS command.
This CLOSE_WAIT connection will be cleaned when trying to send the next MCMP STATUS
request, so this is not a critical issue as neither connection leak nor file descriptor
leak happens. However, it's better that mod_cluster handles the "{{Connection:
close}}" response header and close a connection.