hi Harsh, thank you for helps! I think I was blur yesterday. But, it is partly misleaded by the comments in HadoopServer.java file
* <p> * This class does not create any SSH connection anymore. Tunneling must be * setup outside of Eclipse for now (using Putty or <tt>ssh -D<port> * <host></tt>) * thanks again! yiyu On Tue, Nov 27, 2012 at 3:16 PM, Harsh J <ha...@cloudera.com> wrote: > Hi, > > The Eclipse plugin communicates directly with the RPC servers of NN, DNs, > and JT. It does not, in any way, use SSH to do this. > > If your machine can't setup a fully functional connection to the cluster, > then the Eclipse plugin will currently not work and you have to fall back > into doing the manual compile-jar -> scp -> invoke cycle, or rely on a > local MR cluster (pseudo-distributed) or the local job runner (standalone) > to test your programs. > > There is a proposal for splitting out the Eclipse plugin code to its own > project, at > http://wiki.apache.org/incubator/HadoopDevelopmentToolsProposal, > and adding further enhancements to it. Perhaps when this project is setup, > you can request for such a feature where the plugin may itself automate the > jar production plus scp and invoke it at the other end - for such > scenarios. > > > On Wed, Nov 28, 2012 at 1:25 AM, yiyu jia <jia.y...@gmail.com> wrote: > > > Hi Glen, > > > > Thanks a lot for response! I tried last night by setup ssh tunnel for > > certain ports (like 9000 and 9001). Still not successful. My SSH > > communication among servers are set to be passwordless with certification > > file. > > > > I suspect eclipse plugin does not support SSH with password or > > certification files. Anybody can confirm if my suspection is right or > > wrong? > > > > thanks a lot! > > > > Yiyu > > > > On Tue, Nov 27, 2012 at 9:44 AM, Glen Mazza <gma...@talend.com> wrote: > > > > > Unsure, perhaps better to ask on the u...@hadoop.apache.org list. > > > > > > Glen > > > > > > > > > On 11/26/2012 07:17 PM, yiyu jia wrote: > > > > > >> Hi, > > >> > > >> Anybody tell me how to configure SSH for eclipse plugin? I guess > eclipse > > >> plugin use SSH to connect with Map/Reduce locations. But, I found that > > it > > >> always use my local machine' s account name to connect with hadoop > host > > >> servers. > > >> > > >> thanks and regards, > > >> > > >> Yiyu > > >> > > >> > > >> > > >> > > > > > > -- > > > Glen Mazza > > > Talend Community Coders - coders.talend.com > > > blog: www.jroller.com/gmazza > > > > > > > > > > > > -- > > ****************************************** > > * Mr. Jia Yiyu * > > * * > > * Email: jia.y...@gmail.com * > > * * > > * Web: http://yiyujia.blogspot.com/* > > ******************************************* > > > > > > -- > Harsh J > -- ****************************************** * Mr. Jia Yiyu * * * * Email: jia.y...@gmail.com * * * * Web: http://yiyujia.blogspot.com/* *******************************************
