60010 on master and port 60030 on regionservers ---> these prots are used
for http request where hadoop runs a http server for giving you Web UI for
hadoop 50070, hbase 60010 and region servers 60030. can try to open this
address in your browser like
http://<hadoopnamenode>:60010 --> HMaster WebUI
and will understand what it is for.
*Thanks & Regards *
On Thu, Sep 26, 2013 at 5:13 PM, Steve Loughran <[EMAIL PROTECTED]>wrote:
> On 23 September 2013 19:14, Jean-Daniel Cryans <[EMAIL PROTECTED]>
> > On Mon, Sep 23, 2013 at 9:14 AM, John Foxinhead <
> [EMAIL PROTECTED]
> > >wrote:
> > > Hi all. I'm doing a project for my university so that i have to know
> > > perfectly how all the Hbase ports work. Studing the documentation i
> > > that Zookeeper accept connection on port 2181, Hbase master on port
> > > and Hbase regionservers on port 60020. I didn't understand the
> > > of port 60010 on master and port 60030 on regionservers. Can i not use
> > > them?
> > >
> > From the documentation (http://hbase.apache.org/book.html#config.files):
> > hbase.regionserver.info.port
> > The port for the HBase RegionServer web UI Set to -1 if you do not want
> > RegionServer UI to run.
> > Default: 60030
> > You can look for the other port in there too.
> > > More important: if i launch Hbase in pseudo-distribuited mode, running
> > all
> > > processes on localhost, what ports are used for each of the processes
> > i
> > > launch 1, 2, 3 or more backup masters and if i launch few regionservers
> > > (less than 10) or a lot of regionservers (10, 20, 100)?
> > >
> > It'll clash, you'll have to have different hbase-site.xml for each
> > you want to start.
> you can get away with just using 0 as the port numbers and let the nodes
> sort it out for themseves, though fixing the master web ui port is useful
> if you want to bookmark it and avoid playing with netstat, jps and lsof to
> work out which port a given process is listening on
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