[jira] [Commented] (PROTON-2440) Configured heartbeats sometimes don't function in inter-cloud environments
[ https://issues.apache.org/jira/browse/PROTON-2440?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17472863#comment-17472863 ] Justin Ross commented on PROTON-2440: - We think this arose from the timer bug linked above, so we'll close it and let it come back if necessary. > Configured heartbeats sometimes don't function in inter-cloud environments > -- > > Key: PROTON-2440 > URL: https://issues.apache.org/jira/browse/PROTON-2440 > Project: Qpid Proton > Issue Type: Bug > Components: proton-c >Affects Versions: proton-c-0.35.0 >Reporter: Ted Ross >Priority: Major > > The context is Qpid Dispatch Routers connected together with one router in > Edge mode and the other in Interior mode. The router modes are probably not > important for this issue. The connecting (client) router is running on a > bare-metal Fedora Linux system in a container under Minikube. The listening > router is running in a container in Microsoft Azure Kubernetes Service. > There are unknown layers of networks and load balancers between the routers. > The problem is that configured heartbeats sometimes don't occur. In other > words, a trace on the connection shows no heartbeat (empty) frames flowing. > Furthermore, when this happens, the connection is never closed due to lack of > heartbeats. > This lack of heartbeat protection often results in half-disconnected > connections. When this happens, the client-side sees a connection error > (usually related to TLS), closes the connection and reconnects with a new > connection. The server-side sees no error and winds up with two live > connections from the client, only one of which can actually carry messages > to/from the client. > Qpid Dispatch can work around this problem by establishing an > application-level keepalive using message delivery. -- This message was sent by Atlassian Jira (v8.20.1#820001) - To unsubscribe, e-mail: dev-unsubscr...@qpid.apache.org For additional commands, e-mail: dev-h...@qpid.apache.org
[jira] [Commented] (PROTON-2440) Configured heartbeats sometimes don't function in inter-cloud environments
[ https://issues.apache.org/jira/browse/PROTON-2440?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17436053#comment-17436053 ] Robbie Gemmell commented on PROTON-2440: May also be related to timer bug described/fixed in PROTON-2422? > Configured heartbeats sometimes don't function in inter-cloud environments > -- > > Key: PROTON-2440 > URL: https://issues.apache.org/jira/browse/PROTON-2440 > Project: Qpid Proton > Issue Type: Bug > Components: proton-c >Affects Versions: proton-c-0.35.0 >Reporter: Ted Ross >Priority: Major > > The context is Qpid Dispatch Routers connected together with one router in > Edge mode and the other in Interior mode. The router modes are probably not > important for this issue. The connecting (client) router is running on a > bare-metal Fedora Linux system in a container under Minikube. The listening > router is running in a container in Microsoft Azure Kubernetes Service. > There are unknown layers of networks and load balancers between the routers. > The problem is that configured heartbeats sometimes don't occur. In other > words, a trace on the connection shows no heartbeat (empty) frames flowing. > Furthermore, when this happens, the connection is never closed due to lack of > heartbeats. > This lack of heartbeat protection often results in half-disconnected > connections. When this happens, the client-side sees a connection error > (usually related to TLS), closes the connection and reconnects with a new > connection. The server-side sees no error and winds up with two live > connections from the client, only one of which can actually carry messages > to/from the client. > Qpid Dispatch can work around this problem by establishing an > application-level keepalive using message delivery. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: dev-unsubscr...@qpid.apache.org For additional commands, e-mail: dev-h...@qpid.apache.org
