<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>On 24 Feb 2009, at 17:19, Brian Stansberry wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>It's the default because it's what been used for years with relatively few complaints. Also it doesn't involve opening new connections between nodes, which is one less moving part and possible firewall issue.<br><br>That said, by default the HAPartition service also uses the same protocol stack config as the JBC instances. But HAPartition supports STREAMING_STATE_TRANSFER, so the protocol stack can be converted.<br><br>All that said though, this is another negative to putting JBC 3.1 in AS 5.1.</div></blockquote><div><br></div><div>Another negative in that it is another change. Not that it is another change that will break stuff. Correct?</div><br><blockquote type="cite"><div><br><br>Manik Surtani wrote:<br><blockquote type="cite">Yes, but it relies on an open stream between the 2 instances. State is written without a flush, and then a marker is placed on the stream asking the state requester to start a partial flush so that the final tx log can be written to the stream as well.<br></blockquote><blockquote type="cite">cc'ing Jason since I realise he is not on the jboss-cluster-dev mail list.<br></blockquote><blockquote type="cite">On 24 Feb 2009, at 16:18, Bela Ban wrote:<br></blockquote><blockquote type="cite"><blockquote type="cite">Why does it require STREAMING_STATE_TRANSFER ? Doesn't it just call JChannel.getState() ?<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">Manik Surtani wrote:<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">I noticed that the JGroups configs in JBoss AS 5.0.0 and 5.0.1 uses STATE_TRANSFER as opposed to STREAMING_STATE_TRANSFER. Is there any reason for this default?<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">The reason I ask is that non-blocking state transfer in JBoss Cache 3.1.0 requires STREAMING_STATE_TRANSFER to work and I was wondering whether this may cause other issues elsewhere in the AS.<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">Cheers<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">-- <br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">Manik Surtani<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">Lead, JBoss Cache<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><a href="http://www.jbosscache.org">http://www.jbosscache.org</a><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">manik@jboss.org <<a href="mailto:manik@jboss.org">mailto:manik@jboss.org</a>><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">------------------------------------------------------------------------<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">_______________________________________________<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">jboss-cluster-dev mailing list<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">jboss-cluster-dev@lists.jboss.org <<a href="mailto:jboss-cluster-dev@lists.jboss.org">mailto:jboss-cluster-dev@lists.jboss.org</a>><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><a href="https://lists.jboss.org/mailman/listinfo/jboss-cluster-dev">https://lists.jboss.org/mailman/listinfo/jboss-cluster-dev</a><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"> <br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">-- <br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">Bela Ban<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">Lead JGroups / Clustering Team<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">JBoss - a division of Red Hat<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote><blockquote type="cite">--<br></blockquote><blockquote type="cite">Manik Surtani<br></blockquote><blockquote type="cite">Lead, JBoss Cache<br></blockquote><blockquote type="cite"><a href="http://www.jbosscache.org">http://www.jbosscache.org</a><br></blockquote><blockquote type="cite">manik@jboss.org <<a href="mailto:manik@jboss.org">mailto:manik@jboss.org</a>><br></blockquote><blockquote type="cite">------------------------------------------------------------------------<br></blockquote><blockquote type="cite">_______________________________________________<br></blockquote><blockquote type="cite">jboss-cluster-dev mailing list<br></blockquote><blockquote type="cite"><a href="mailto:jboss-cluster-dev@lists.jboss.org">jboss-cluster-dev@lists.jboss.org</a><br></blockquote><blockquote type="cite"><a href="https://lists.jboss.org/mailman/listinfo/jboss-cluster-dev">https://lists.jboss.org/mailman/listinfo/jboss-cluster-dev</a><br></blockquote><br><br>-- <br>Brian Stansberry<br>Lead, AS Clustering<br>JBoss, a division of Red Hat<br><a href="mailto:brian.stansberry@redhat.com">brian.stansberry@redhat.com</a><br></div></blockquote></div><br><div apple-content-edited="true"> <span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>--</div><div>Manik Surtani</div><div>Lead, JBoss Cache</div><div><a href="http://www.jbosscache.org">http://www.jbosscache.org</a><br><a href="mailto:manik@jboss.org" target="_blank">manik@jboss.org</a></div><div><br></div></div></span><br class="Apple-interchange-newline"></div></span><br class="Apple-interchange-newline"> </div><br></body></html>