We're seeing similar reports from other areas as well. We'd appreciate it if you could keep us posted on any progress you make with this.
Thanks, -Benn- Brian Donnelly <[EMAIL PROTECTED]> wrote on April 29, 2008 2:06:48 PM -0700: ] We're using JBossCache, and have recently upgraded to CAS 3.2. ] ] We have been experiencing some stability problems during our more ] vigorous load-testing scenarios, (16+ virtual users in JMeter). ] While our single-server instance can handle this load without ] problem, our clustered configuration experiences a slow degredation ] over time (10+ hours) that ends with a large number of replication ] errors. ] ] We have an extra complication in our configuration, however. We are ] using the JAASAuthenticationHandler to authenticate to a Kerberos ] KDC. There is a known memory leak in Sun's implementation which ] Andrew Feller pointed out. We've been able to ameliorate the memory ] leak somewhat but it is most likely a contributing factor to our ] problems. ] ] I'm retooling a pair of servers to look specifically for memory and ] GC issues, which should hopefully shed some light on our problems. ] ] Brian ] ] On Apr 29, 2008, at 1:40 PM, Benn Oshrin wrote: ] ]> Brian Donnelly <[EMAIL PROTECTED]> wrote on April 28, 2008 ]> 3:01:16 PM -0700: ]> ]> ] Please add University of California, Davis to the list of ]> ] deployers. We're still working on getting a stable clustering ]> ] solution in ]> place, ]> ] but have been running it a production single-server mode for over a ]> ] year now. ]> ]> Out of curiosity, what backend are you using for clustering, and what ]> stability problems are you seeing? ]> ]> -Benn- ]> _______________________________________________ ]> Yale CAS mailing list ]> [email protected] ]> http://tp.its.yale.edu/mailman/listinfo/cas ] ] _______________________________________________ ] Yale CAS mailing list ] [email protected] ] http://tp.its.yale.edu/mailman/listinfo/cas _______________________________________________ Yale CAS mailing list [email protected] http://tp.its.yale.edu/mailman/listinfo/cas
