[jbosscache-dev] Default JGroups configs

[Brian Stansberry]

Manik Surtani wrote:
> Any idea why the default configs still are:
> 
>  public String getDefaultClusterConfig()
>    {
>       return "UDP(mcast_addr=224.0.0.36;mcast_port=55566;ip_ttl=32;" +
>               "mcast_send_buf_size=150000;mcast_recv_buf_size=80000):" +
>               "PING(timeout=1000;num_initial_members=2):" +
>               "MERGE2(min_interval=5000;max_interval=10000):" +
>               "FD_SOCK:" +
>               "VERIFY_SUSPECT(timeout=1500):" +
>               
> "pbcast.NAKACK(gc_lag=50;retransmit_timeout=600,1200,2400,4800):" +
>               "UNICAST(timeout=600,1200,2400,4800):" +
>               "pbcast.STABLE(desired_avg_gossip=20000):" +
>               "FRAG(frag_size=8192):" +
>               "pbcast.GMS(join_timeout=5000;join_retry_timeout=2000;" +
>               "shun=false;print_local_addr=true):" +
>               "pbcast.STATE_TRANSFER";
>    }
> 
> instead of using STREAMING_STATE_TRANSFER and FLUSH instead of 
> STATE_TRANSFER?  Any good reasons not to change it?
> 

Lots of other stuff missing vs. current best practice as well. No FD. No FC.

Although, IMHO in 3.0 we should get rid of this altogether and force 
people to provide a config.

-- 
Brian Stansberry
Lead, AS Clustering
JBoss, a division of Red Hat
brian.stansberry at redhat.com