Hi, Our hadoop version was built on 0.20-append with a few patches. However, I didn't see big differences in eclipse-plugin.
Yaozhen On Thu, Jun 23, 2011 at 11:29 AM, 叶达峰 (Jack Ye) <kobe082...@qq.com> wrote: > do you use hadoop 0.20.203.0? > I also have problem about this plugin. > > Yaozhen Pan <itzhak....@gmail.com>编写： > > >Hi, > > > >I am using Eclipse Helios Service Release 2. > >I encountered a similar problem (map/reduce perspective failed to load) > when > >upgrading eclipse plugin from 0.20.2 to 0.20.3-append version. > > > >I compared the source code of eclipse plugin and found only a few > >difference. I tried to revert the differences one by one to see if it can > >work. > >What surprised me was that when I only reverted the jar name from > >"hadoop-0.20.3-eclipse-plugin.jar" to "hadoop-0.20.2-eclipse-plugin.jar", > it > >worked in eclipse. > > > >Yaozhen > > > > > >On Thu, Jun 23, 2011 at 1:22 AM, praveenesh kumar <praveen...@gmail.com > >wrote: > > > >> I am doing that.. its not working.. If I am replacing the hadoop-core > from > >> hadoop-plugin.jar.. I am not able to see map-reduce perspective at all. > >> Guys.. any help.. !!! > >> > >> Thanks, > >> Praveenesh > >> > >> On Wed, Jun 22, 2011 at 12:34 PM, Devaraj K <devara...@huawei.com> > wrote: > >> > >> > Every time when hadoop builds, it also builds the hadoop eclipse > plug-in > >> > using the latest hadoop core jar. In your case eclipse plug-in > contains > >> the > >> > other version jar and cluster is running with other version. That's > why > >> it > >> > is giving the version mismatch error. > >> > > >> > > >> > > >> > Just replace the hadoop-core jar in your eclipse plug-in with the jar > >> > whatever the hadoop cluster is using and check. > >> > > >> > > >> > > >> > Devaraj K > >> > > >> > _____ > >> > > >> > From: praveenesh kumar [mailto:praveen...@gmail.com] > >> > Sent: Wednesday, June 22, 2011 12:07 PM > >> > To: common-user@hadoop.apache.org; devara...@huawei.com > >> > Subject: Re: Hadoop eclipse plugin stopped working after replacing > >> > hadoop-0.20.2 jar files with hadoop-0.20-append jar files > >> > > >> > > >> > > >> > I followed michael noll's tutorial for making hadoop-0-20-append > jars.. > >> > > >> > > >> > > >> > http://www.michael-noll.com/blog/2011/04/14/building-an-hadoop-0-20-x-versio > >> > n-for-hbase-0-90-2/ > >> > > >> > After following the article.. we get 5 jar files which we need to > replace > >> > it > >> > from hadoop.0.20.2 jar file. > >> > There is no jar file for hadoop-eclipse plugin..that I can see in my > >> > repository if I follow that tutorial. > >> > > >> > Also the hadoop-plugin I am using..has no info on JIRA MAPREDUCE-1280 > >> > regarding whether it is compatible with hadoop-0.20-append. > >> > > >> > Does anyone else. faced this kind of issue ??? > >> > > >> > Thanks, > >> > Praveenesh > >> > > >> > > >> > > >> > On Wed, Jun 22, 2011 at 11:48 AM, Devaraj K <devara...@huawei.com> > >> wrote: > >> > > >> > Hadoop eclipse plugin also uses hadoop-core.jar file communicate to > the > >> > hadoop cluster. For this it needs to have same version of > hadoop-core.jar > >> > for client as well as server(hadoop cluster). > >> > > >> > Update the hadoop eclipse plugin for your eclipse which is provided > with > >> > hadoop-0.20-append release, it will work fine. > >> > > >> > > >> > Devaraj K > >> > > >> > -----Original Message----- > >> > From: praveenesh kumar [mailto:praveen...@gmail.com] > >> > Sent: Wednesday, June 22, 2011 11:25 AM > >> > To: common-user@hadoop.apache.org > >> > Subject: Hadoop eclipse plugin stopped working after replacing > >> > hadoop-0.20.2 > >> > jar files with hadoop-0.20-append jar files > >> > > >> > > >> > Guys, > >> > I was using hadoop eclipse plugin on hadoop 0.20.2 cluster.. > >> > It was working fine for me. > >> > I was using Eclipse SDK Helios 3.6.2 with the plugin > >> > "hadoop-eclipse-plugin-0.20.3-SNAPSHOT.jar" downloaded from JIRA > >> > MAPREDUCE-1280 > >> > > >> > Now for Hbase installation.. I had to use hadoop-0.20-append compiled > >> > jars..and I had to replace the old jar files with new 0.20-append > >> compiled > >> > jar files.. > >> > But now after replacing .. my hadoop eclipse plugin is not working > well > >> for > >> > me. > >> > Whenever I am trying to connect to my hadoop master node from that and > >> try > >> > to see DFS locations.. > >> > it is giving me the following error: > >> > * > >> > Error : Protocol org.apache.hadoop.hdfs.protocol.clientprotocol > version > >> > mismatch (client 41 server 43)* > >> > > >> > However the hadoop cluster is working fine if I go directly on hadoop > >> > namenode use hadoop commands.. > >> > I can add files to HDFS.. run jobs from there.. HDFS web console and > >> > Map-Reduce web console are also working fine. but not able to use my > >> > previous hadoop eclipse plugin. > >> > > >> > Any suggestions or help for this issue ? > >> > > >> > Thanks, > >> > Praveenesh > >> > > >> > > >> > > >> > > >> >
