Hi Mattias, I followed excatly like yours but still get the error.
I just wonder if you have try the 1.3M02 on Windows but I guess there shouldn't be any difference. I noticed one thing that in your 1.3M02 built doesn't include library neo4j-index-XXX.jar. Any reason? Best Brendan > Message: 5 > Date: Tue, 15 Feb 2011 08:52:28 +0100 > From: Mattias Persson <[email protected]> > Subject: Re: [Neo4j] Onlineback up Error on 1.3M02 > To: Neo4j user discussions <[email protected]> > Message-ID: > <[email protected]> > Content-Type: text/plain; charset=UTF-8 > > 2011/2/14 Brendan Cheng <[email protected]> > >> Thanks for the advice but I still get an exception >> >> I added "enable_online_backup = true" to neo4j-server.properties >> but still getting >> >> run: >> Tue Feb 15 01:30:58 CST 2011: Client connected to localhost:6362 >> Tue Feb 15 01:30:58 CST 2011: Opened a new channel to localhost/ >> 127.0.0.1:6362 >> 2011/2/15 01:31:18 itags.Sync.SyncData main >> : null >> org.neo4j.com.ComException: org.neo4j.com.ComException: >> org.jboss.netty.handler.queue.BlockingReadTimeoutException >> at org.neo4j.com.Client.sendRequest(Client.java:183) >> at >> org.neo4j.com.backup.BackupClient.fullBackup(BackupClient.java:42) >> at org.neo4j.com.backup.OnlineBackup.full(OnlineBackup.java:67) >> at itags.Sync.SyncData.fullThenIncremental(SyncData.java:46) >> at itags.Sync.SyncData.main(SyncData.java:233) >> Caused by: org.neo4j.com.ComException: >> org.jboss.netty.handler.queue.BlockingReadTimeoutException >> at >> org.neo4j.com.DechunkingChannelBuffer.readNext(DechunkingChannelBuffer.java:61) >> at org.neo4j.com.Client$2.readNext(Client.java:155) >> at >> org.neo4j.com.DechunkingChannelBuffer.readNextChunk(DechunkingChannelBuffer.java:79) >> at >> org.neo4j.com.DechunkingChannelBuffer.<init>(DechunkingChannelBuffer.java:50) >> at org.neo4j.com.Client$2.<init>(Client.java:151) >> at org.neo4j.com.Client.sendRequest(Client.java:150) >> ... 4 more >> Caused by: org.jboss.netty.handler.queue.BlockingReadTimeoutException >> at >> org.jboss.netty.handler.queue.BlockingReadHandler.readEvent(BlockingReadHandler.java:236) >> at >> org.jboss.netty.handler.queue.BlockingReadHandler.read(BlockingReadHandler.java:167) >> at >> org.neo4j.com.DechunkingChannelBuffer.readNext(DechunkingChannelBuffer.java:57) >> ... 9 more >> >> any idea? >> > > Hmm, not really... I just downloaded 1.3.M02 package, edited > conf/neo4j.properties file and added: > > enable_online_backup = true > > Then called: > > ./bin/neo4j start > > I then wrote a class using the classpath from the unpacked 1.3.M02 package > containing: > > public class Backup > { > public static void main( String[] args ) > { > OnlineBackup.from( "localhost" ).full( "myBackup" ).close(); > } > } > > And it worked. Have you done exactly like me? > > Best, > Mattias > > >> >> thanks in advance >> >> Brendan >> >> Date: Mon, 14 Feb 2011 10:13:16 +0100 >> From: Mattias Persson <[email protected]> >> Subject: Re: [Neo4j] Onlineback up Error on 1.3M02 >> To: Neo4j user discussions <[email protected]> >> Message-ID: >> <[email protected]> >> Content-Type: text/plain; charset=UTF-8 >> >> The Neo4j server is registered at port 7474, but the backup server isn't... >> you usually don't need to specify port so that the default can be used. >> What >> you'll have to do is: >> >> * Add "enable_online_backup = true" to your neo4j configuration file and >> restart the server (if that wasn't the case). >> * Use OnlineBackup.from( "localhost" ); >> >> and it should work (just tried it). >> >> 2011/2/14 Brendan Cheng <[email protected]> >> >> > Hi, >> > >> > I was trying to test the online backup process. I received a >> > ComException saying "Channel has been closed". >> > >> > Here is my code which is copied from your Testbackup with a small >> > modification: >> > >> > private String serverPath = "localhost"; >> > private String backupPath = "target/var/backuedup-serverdb"; >> > >> > public void fullThenIncremental() throws Exception >> > { >> > ServerInterface server = startServer(); >> > OnlineBackup backup = OnlineBackup.from( "localhost",7474 ); >> > backup.full( backupPath ); >> > shutdownServer( server ); >> > >> > DbRepresentation furtherRepresentation = addMoreData(); >> > server = startServer(); >> > backup.incremental( backupPath ); >> > assertEquals( furtherRepresentation, DbRepresentation.of( >> > backupPath ) ); >> > shutdownServer( server ); >> > } >> > >> > and the error message is: >> > >> > run: >> > Mon Feb 14 13:37:54 CST 2011: Client connected to localhost:7474 >> > Mon Feb 14 13:37:54 CST 2011: Opened a new channel to localhost/ >> > 127.0.0.1:7474 >> > 2011/2/14 01:37:54 itags.Sync.SyncData main >> > : null >> > org.neo4j.com.ComException: org.neo4j.com.ComException: Channel has been >> > closed >> > at org.neo4j.com.Client.sendRequest(Client.java:183) >> > at >> org.neo4j.com.backup.BackupClient.fullBackup(BackupClient.java:42) >> > at org.neo4j.com.backup.OnlineBackup.full(OnlineBackup.java:67) >> > at itags.Sync.SyncData.fullThenIncremental(SyncData.java:45) >> > at itags.Sync.SyncData.main(SyncData.java:232) >> > Caused by: org.neo4j.com.ComException: Channel has been closed >> > at org.neo4j.com.Client$2.readNext(Client.java:159) >> > at >> > >> org.neo4j.com.DechunkingChannelBuffer.readNextChunk(DechunkingChannelBuffer.java:79) >> > at >> > >> org.neo4j.com.DechunkingChannelBuffer.<init>(DechunkingChannelBuffer.java:50) >> > at org.neo4j.com.Client$2.<init>(Client.java:151) >> > at org.neo4j.com.Client.sendRequest(Client.java:150) >> > ... 4 more >> > >> > I have my db server started as window service. >> > >> > Also, I want to know if we need the process "startServer()" if the db >> > server has been started. >> > >> > Regards, >> > >> > Brendan >> > _______________________________________________ >> > Neo4j mailing list >> > [email protected] >> > https://lists.neo4j.org/mailman/listinfo/user >> > >> _______________________________________________ >> Neo4j mailing list >> [email protected] >> https://lists.neo4j.org/mailman/listinfo/user >> > > > > -- > Mattias Persson, [[email protected]] > Hacker, Neo Technology > www.neotechnology.com > > > ------------------------------ > > _______________________________________________ > User mailing list > [email protected] > https://lists.neo4j.org/mailman/listinfo/user > > > End of User Digest, Vol 47, Issue 66 > ************************************ > _______________________________________________ Neo4j mailing list [email protected] https://lists.neo4j.org/mailman/listinfo/user
