Thank you Simon for your timely and useful help. On Fri, Aug 12, 2011 at 5:30 PM, Simon Nash <n...@apache.org> wrote:
> Tianlong Wu wrote: > >> In fact, I could not even add the node in the sample. >> I delete a node for example NodeB, and then re-add it. >> I got the same error as I was trying to add my remote node. >> And I examined the cloud.composite in the root directory of >> the domain manager. It turns out that the entry for NodeB has >> some problems in xmlns:ns2. It is xmlns:ns2="http://tuscany.** >> apache.org/cloud <http://tuscany.apache.org/cloud>", >> which should be xmlns:ns2="http://sample/cloud**";. >> So I think there maybe a bug in the "Add a node" page of domain manager >> if I was right. >> >> I've followed your instructions and I've been able to reproduce these > problems. > > There is a bug, but it's not in the domain manager. The bug is in how > the calculator-distributed sample is set up. There are two problems: > > 1. The target namespace of the composites in the "cloud" directory should > be http://tuscany.apache.org/**cloud <http://tuscany.apache.org/cloud>, > not http://sample. > > 2. The "cloud" directory should be directly underneath the directory > containing the workspace.xml and cloud.composite files. > > These problems don't prevent the sample nodes from running, but they cause > errors when trying to work with this sample using the domain manager UI. > > I will create a JIRA and fix these problems. If all goes well, the fix > should be committed later today. > > Please also note that all the nodes in the cloud need to be defined in > a single "cloud" directory. The domain manager UI does this automatically > when you add a node to the cloud. This means that it isn't possible to > put one node's definition in a separate "cloud" directory under E:\contrib. > In contrast, the contribution directories can be placed anywhere. > > Simon > > On Wed, Aug 10, 2011 at 7:46 PM, Simon Laws > <simonsl...@googlemail.com<mailto: >> simonslaws@googlemail.**com <simonsl...@googlemail.com>>> wrote: >> >> On Wed, Aug 10, 2011 at 11:01 AM, 吴天龙 <roc...@gmail.com >> <mailto:roc...@gmail.com>> wrote: >> > Hello guys, >> > I am new to tuscany and I am recently working through the user >> guide of >> > tuscany java 1.6.2. >> > And I am stuck when I am trying to create a distributed >> application, in >> > which I want to deploy multiple nodes. >> > I read the article which teaching you how to use the Tuscany >> web-based >> > domain manager UI to administer an SCA domain. >> > But it also concerns about the local nodes. However I want to >> deploy some >> > remote nodes, which are in a LAN. >> > My question is: how is it possible for the Domain Manager to >> connect to the >> > remote node if the remote computer isn't providing any service to >> it? >> > Is there some program that comes with the tuscany runtime to run >> before the >> > manager can connect to node? >> > I googled but I get noting about this issue. >> > Thank you. >> > >> > -- >> > ******************************************************* >> > Tianlong Wu >> > >> > Computer Science and Technology Dept. >> > Harbin Institute of Technology >> > NO.92 Xidazhi Street,150001 >> > Harbin, Heilongjiang Province, P.R.China >> > >> >> Hi >> >> IIRC when you have a domain containing remote nodes you have to start >> all the nodes manually. You start then with the URL that describes the >> node configuration at the domain managers and they will read their >> configuration from that URL and start. For example, if you look at the >> distributed calculator example [1] then you can see that it doesn't >> use the domain manager GUI but does use the domain manager >> configuration to allow remote nodes to take part in a distributed >> domain. >> >> [1] >> http://svn.apache.org/repos/**asf/tuscany/sca-java-1.x/** >> trunk/samples/calculator-**distributed/<http://svn.apache.org/repos/asf/tuscany/sca-java-1.x/trunk/samples/calculator-distributed/> >> >> Hope that helps >> >> Simon >> >> -- >> Apache Tuscany committer: tuscany.apache.org < >> http://tuscany.apache.org> >> >> Co-author of a book about Tuscany and SCA: tuscanyinaction.com >> <http://tuscanyinaction.com> >> >> >> >> >> >> -- >> ******************************************************* >> Tianlong Wu >> >> Computer Science and Technology Dept. >> Harbin Institute of Technology >> NO.92 Xidazhi Street,150001 >> Harbin, Heilongjiang Province, P.R.China >> > > -- ***************************************************** Tianlong Wu Computer Science and Technology Dept. Harbin Institute of Technology NO.92 Xidazhi Street,150001 Harbin, Heilongjiang Province, P.R.China
