Dear all, Any help on this will be of much use for me.
Thanks, Mckenzie On Wed, Apr 3, 2013 at 3:36 PM, Mckenzie J <mck2...@gmail.com> wrote: > Dear all, > > We are trying to implement CAS clustering in our environment. The requests > are redirected to the CAS servers by the Apache web server using the > worker.properties file. The Cas server version is v 3.5.1 and the > ticketingRegistry configurations are done as described in > https://wiki.jasig.org/display/CASUM/JpaTicketRegistry > > Following are our observations for which we need clarification: > > For convenience , i have named the CAS servers as cas1 and cas2 for > debugging the attached files. > > 1) The startup of both the CAS is flawless but we can see that in one of > the servers(cas2), we always see the following query fired on log: > > Hibernate: delete from TICKETGRANTINGTICKET where ID=? (pls. see > cas2_out.txt file) > > This is missing in the other server in cas1. Due to this query , it > deletes the TGT generated from the Database configured. Hence the issue we > face is , suppose when CAS1 is in active mode and the user has logged in > and then the CAS2 comes up , now it deletes the TGT generated byCAS1 from > the database and now when we try to bring down CAS 1 and re try , expected > result is that the CAS 2 should be able to generate a ST and validate it , > but actually the absence of the TGT in the database results in redirection > to CAS login page. The user is then forced to clear the cookies. > > Are we missing anything here? > > > 2) when both the servers are up , the authentication process is always > using the CAS2 server and for as much as times we have replicated , not > even once we have seen the request taken up by the CAS1. But whenever both > the CAS servers are up , the log entries show that the following actions > take place in CAS2 > > 1)AUTHENTICATION_SUCCESS 2) TICKET_GRANTING_TICKET_CREATED 3) > SERVICE_TICKET_CREATED > > and in CAS 1 we can see the entry of SERVICE_TICKET_VALIDATED for the > generated ST in CAS 2. is this the expected behaviour? or are we missing > something. > > Please see the log files attached for > ST-1-RCt3mRydE6CzxgnM4RcV-cas02.example.org. Please note cas02.example.orgis > the hostname of the 2nd cas server node in the cluster. > > > > The server configuration of both the tomcats are attached as tomcat1 for > CAS1 and tomcat2 for cas2 for your reference.I have also attached the > TicketRegistry.xml of cas1 and cas2 as ticketRegistry_cas1 and > ticketRegistry_cas2 files respectively. > > > Kindly help us in understanding and resolve these behaviours if they are > an issue. > > Thanks, > Mckenzie > > -- You are currently subscribed to cas-dev@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-dev
