Hey if you guys are using IBM Java try this
Code:
nice -19 java -Xms64m -Xmx192m -Djava.library.path=. -Dsun.net.inetaddr.ttl=0 -Dnetworkaddress.cache.ttl=0 -Dnetworkaddress.cache.negative.ttl=0 -cp zeta.jar:zeta_client.jar zeta.ZetaClient