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From Isaac <isaac....@gmail.com>
Subject Re: why zookeeper bind 0.0.0.0 at mitihomed server
Date Thu, 16 Jun 2011 10:04:22 GMT
zookeeper finds its id in /${dataDir}/myid, and the look for its own
host,and port configuration in server.*  and clientPort,clientPortAddress is
also used.

please notice that zookeeper listening on 3 different port.

On Wed, Jun 15, 2011 at 8:52 PM, Kiall Mac Innes <kiall@managedit.ie> wrote:

> Obviously the server.* settings are for connecting to other servers, I
> believe he is referring to the clientPort and clientPortAddress
> combination.
> These looks suspiciously like they are for choosing an IP and Port combo to
> bind on..
>
>
> Thanks,
> Kiall
>
>
> On Wed, Jun 15, 2011 at 8:53 AM, Ted Dunning <ted.dunning@gmail.com>
> wrote:
>
> > So that other machines can contact it.
> >
> > Seriously, why did you have an expectation it would not bind to 0.0.0.0?
> >
> > The configuration file tells how to reach OTHER servers.  It doesn't
> > limit which interfaces to use for incoming connections.
> >
> > On Wed, Jun 15, 2011 at 5:33 AM, Isaac <isaac.198@gmail.com> wrote:
> > > why zookeeper bind 0.0.0.0 at miti-homed server?
> > >
> > > $ netstat -lnp | grep 99
> > > ...
> > > tcp        0      0 0.0.0.0:9900            0.0.0.0:*
> > LISTEN
> > >   16536/java
> > > tcp        0      0 0.0.0.0:9910            0.0.0.0:*
> > LISTEN
> > >   16536/java
> > > ...
> > >
> > > i deploy 3 zookeeper on the same server for test.
> > > zoo.cfg
> > > ------------------------------
> > > # The number of milliseconds of each tick
> > > tickTime=2000
> > > # The number of ticks that the initial
> > > # synchronization phase can take
> > > initLimit=5
> > > # The number of ticks that can pass between
> > > # sending a request and getting an acknowledgement
> > > syncLimit=2
> > > # the directory where the snapshot is stored.
> > > dataDir=/data/zookeeper/data
> > > # the port at which the clients will connect
> > > clientPort=10000
> > > clientPortAddress=172.27.31.48
> > > server.1=172.27.31.48:9900:9910
> > > server.2=172.27.31.48:9901:9911
> > > server.3=172.27.31.48:9902:9912
> > >
> >
>

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