If you change your socket or read timeouts for Java does it alter the behavior at all?
Just trying to isolate how we can make it better, if possible. -Scott On Mon, Jun 22, 2009 at 7:00 PM, Johan Reinalda < jo...@global.thunderbird.edu> wrote: > All, > > Here is the scenerio: > > 2 CAS3.3.2 server behind a loadbalancer, active/standby, server1/server2. > Both have repcache setup, replication is working fine, both deploy configs > are pointing to both repcache servers, but in opposite order > (ie. local repcache ip first, although this seems to make no difference) > > ticketRegistry.xml: > > <bean id="ticketRegistry" > class="org.jasig.cas.ticket.registry.MemCacheTicketRegistry"> > <constructor-arg index="0"> > <list> > <value>10.89.9.31:11211</value> > <value>10.89.9.32:11211</value> > </list> > </constructor-arg> > ... > </bean> > > > To test failover, I stop tomcat and kill (-9) the memcache process on the > primary, server1. The failover kicks in, and the standby server2 > becomes active. > Howver, on a browser bringing trying to get a session ticket, > I get an HTTP 500 error, seemingly caused by the fact that repcache1 went > away. > --------------------------- > root cause > org.springframework.webflow.engine.ActionExecutionException: Exception > thrown executing [annotatedact...@ed753a targetAction = > org.jasig.cas.web.flow.generateserviceticketact...@1ab46cd, attributes = > map[[empty]]] in state 'generateServiceTicket' of flow 'login-webflow' -- > action execution attributes were 'map[[empty]]'; nested exception is > net.spy.memcached.OperationTimeoutException: Timeout waiting for value > ... > --------------------------- > > About 15-20 seconds later, after several page refreshes, the session page > renders > again on server2 and I am redirected back to my app. Now the upstream has > figured out the socket is dead, and > logs show that there now a reconnect attempt to repcache1 going on... > > > Is there a more graceful way to handle this situation? Is there a way to > trap this first error ? > > Thanks, > > Johan > Thunderbird School of Global Management > Glendale, AZ > > > -- > You are currently subscribed to cas-user@lists.jasig.org as: > scott.battag...@gmail.com > > To unsubscribe, change settings or access archives, see > http://www.ja-sig.org/wiki/display/JSG/cas-user > > -- You are currently subscribed to cas-user@lists.jasig.org as: arch...@mail-archive.com To unsubscribe, change settings or access archives, see http://www.ja-sig.org/wiki/display/JSG/cas-user
