Mailing-List: contact user-help@zookeeper.apache.org; run by ezmlm
Precedence: bulk
Reply-To: user@zookeeper.apache.org
Received-SPF: pass (nike.apache.org: message received from 54.76.25.247 which
 is an MX secondary for user@zookeeper.apache.org)
Content-Type: text/plain; charset=utf-8
Mime-Version: 1.0 (Mac OS X Mail 8.2 \(2070.6\))
Subject: Re: Zookeeper port 3181
From: Flavio Junqueira <fpjunqueira@yahoo.com.INVALID>
In-Reply-To: 
 <CANbOXnO-LxyZtihV2Ob2+NGCy7Rs4+9xvW1Hkex2XhHE-w6K=g@mail.gmail.com>
Date: Mon, 27 Apr 2015 16:31:36 +0100
Cc: Rakesh Radhakrishnan <rakeshr.apache@gmail.com>
Content-Transfer-Encoding: quoted-printable
Message-Id: <CBBDDF7B-9D72-4EC9-AF3E-6F55852E7E52@yahoo.com>
References: 
 <CANbOXnOquo3ed6ANu_mwRjcJdYa8fX8++uUNNRaZO0N9bRXCKA@mail.gmail.com>
 <242292.28037.bm@smtp108.mail.bf1.yahoo.com>
 <CANbOXnPQ-z0ynJpnm2VwkJDn8r7T+BGFq6sCWUwbJKsUDJV6gQ@mail.gmail.com>
 <CAHB_t6qg+YAZeGA7n4=CvcK8Q0HCVvrNuZvmJhME6u2LKQBnOg@mail.gmail.com>
 <CANbOXnPEAxD3Y0tdSwo56OPfh6dnrptJDTD2WN35S1iy8EAovw@mail.gmail.com>
 <65E768E0-DD3E-473D-BD26-2B200E0A5628@yahoo.com>
 <CANbOXnO-LxyZtihV2Ob2+NGCy7Rs4+9xvW1Hkex2XhHE-w6K=g@mail.gmail.com>
To: user@zookeeper.apache.org

Eyal,

It doesn't look like your config is set to run in quorum mode at all, =
you're running standalone servers if this is really the config you're =
using. I suggest you either contact Cloudera or read the the online =
documentation to become familiar with running ZK.=20

-Flavio =20

> On 27 Apr 2015, at 14:55, Eyal Bar <eyal.bar@kenshoo.com> wrote:
>=20
> Hi,
>=20
> 1 ) Who determines who would be the Zookeeper leader out of 3 =
installed
> Zookeepers?
> 2) Do we always have a leader?
> 3) What causes the leader to move from server to server if it moves?
> 3) The contents of the zoo.cfg file of the server on which the port =
3181 in
> open:
> maxClientCnxns=3D50
> # The number of milliseconds of each tick
> tickTime=3D2000
> # The number of ticks that the initial
> # synchronization phase can take
> initLimit=3D10
> # The number of ticks that can pass between
> # sending a request and getting an acknowledgement
> syncLimit=3D5
> # the directory where the snapshot is stored.
> dataDir=3D/var/lib/zookeeper
> # the port at which the clients will connect
> clientPort=3D2181
>=20
> Thanks,
>=20
>=20
> On Sun, Apr 26, 2015 at 5:04 PM, Flavio Junqueira <
> fpjunqueira@yahoo.com.invalid> wrote:
>=20
>> It could be the leader listening, in which case you'd have just one
>> typically. Perhaps if you share your config file, we can help out.
>>=20
>> -Flavio
>>=20
>>> On 26 Apr 2015, at 08:56, Eyal Bar <eyal.bar@kenshoo.com> wrote:
>>>=20
>>> Hi,
>>>=20
>>> The Zookeeper servers (3 servers) were installed as part of the =
Cloudera
>>> Hadoop High Availability installation.
>>>=20
>>> In the following Cloudera documentation link,
>>>=20
>> =
http://www.cloudera.com/content/cloudera/en/documentation/core/v5-2-x/topi=
cs/cdh_ig_ports_cdh5.html
>> ,
>>> you can notice that the port 3181 is described as part of the =
Zookeeper
>>> ports used.
>>>=20
>>> My question is why this port, 3181, is only open in 1 out of the 3
>>> installed Zookeepers? Can it be that in any given time only one =
server
>> can
>>> listens on this port as part of a master\slave service architecture?
>>>=20
>>> Best,
>>>=20
>>> On Thu, Apr 23, 2015 at 5:20 AM, Rakesh Radhakrishnan <
>>> rakeshr.apache@gmail.com> wrote:
>>>=20
>>>> Hi Eyal,
>>>>=20
>>>> ZooKeeper and BookKeeper are two different services.
>>>>=20
>>>> Are you trying to setup only zookeeper cluster? Can you show the
>>>> configurations and the command to start the servers.
>>>>=20
>>>> Regards,
>>>> Rakesh
>>>>=20
>>>> On Wed, Apr 22, 2015 at 1:17 PM, Eyal Bar <eyal.bar@kenshoo.com> =
wrote:
>>>>=20
>>>>> Hi,
>>>>>=20
>>>>> The bookkeeper service listens on port 3181 as I read from the
>>>>> documentation (
>>>>> http://zookeeper.apache.org/doc/r3.3.6/bookkeeperStarted.html).
>>>>> The question is why is this port only open on 1 out of 3 installed
>>>>> zookeeper servers. Is there always one live bookkeeper out of the =
3
>>>>> zookeeper?
>>>>>=20
>>>>> CDH5 =3D Cloudera Hadoop version 5 not Cassandra.
>>>>>=20
>>>>> Best,
>>>>> On Apr 21, 2015 5:57 PM, "Flavio Junqueira"
>> <fpjunqueira@yahoo.com.invalid
>>>>>>=20
>>>>> wrote:
>>>>>=20
>>>>>> I'm confused, you refer to bookie, is it about bookkeeper?
>>>>>>=20
>>>>>> Also, you may want to ask Cloudera folks directly about their
>>>>>> distribution, you're likely to get a better answer.
>>>>>>=20
>>>>>> -Flavio
>>>>>>=20
>>>>>> -----Original Message-----
>>>>>> From: "Eyal Bar" <eyal.bar@kenshoo.com>
>>>>>> Sent: =E2=80=8E4/=E2=80=8E21/=E2=80=8E2015 2:27 PM
>>>>>> To: "user@zookeeper.apache.org" <user@zookeeper.apache.org>
>>>>>> Subject: Zookeeper port 3181
>>>>>>=20
>>>>>> Hi,
>>>>>>=20
>>>>>> I have a CDH5 installed with HA configuration and part on this
>>>>> installation
>>>>>> are 3 Zookeeper servers.
>>>>>>=20
>>>>>> I have noticed that port 3181, which the bookie uses to listens =
for
>>>>>> connection requests from clients, is open only on 1 out of the 3
>>>>> installed
>>>>>> Zookeepers servers.
>>>>>>=20
>>>>>> Do any of you know why port 3181 isn't open on *all *3 =
Zookeepers?
>>>>>>=20
>>>>>> Thanks,
>>>>>>=20
>>>>>> --
>>>>>> *[ Eyal Bar ]*
>>>>>> MySQL and Cassandra Database Administrator - Infrastructure Team  =
//
>>>>>> *Kenshoo*
>>>>>> *Office* +972 (3) 746-6500 x473 // *Mobile* +972 (52) 458-6100
>>>>>> *Eyal.Bar@Kenshoo.com <Eyal.Bar@Kenshoo.com>*
>>>>>> <Eyal.Hashai@Kenshoo.com>* <Eyal.Hashai@Kenshoo.com>*
>>>>>> _______________________________________
>>>>>> *www.Kenshoo.com* <http://kenshoo.com/>
>>>>>>=20
>>>>>> --
>>>>>> This e-mail, as well as any attached document, may contain =
material
>>>>> which
>>>>>> is confidential and privileged and may include trademark, =
copyright
>> and
>>>>>> other intellectual property rights that are proprietary to =
Kenshoo
>> Ltd,
>>>>>> its subsidiaries or affiliates ("Kenshoo"). This e-mail and its
>>>>>> attachments may be read, copied and used only by the addressee =
for the
>>>>>> purpose(s) for which it was disclosed herein. If you have =
received it
>> in
>>>>>> error, please destroy the message and any attachment, and contact =
us
>>>>>> immediately. If you are not the intended recipient, be aware that =
any
>>>>>> review, reliance, disclosure, copying, distribution or use of the
>>>>> contents
>>>>>> of this message without Kenshoo's express permission is strictly
>>>>>> prohibited.
>>>>>>=20
>>>>>=20
>>>>> --
>>>>> This e-mail, as well as any attached document, may contain =
material
>> which
>>>>> is confidential and privileged and may include trademark, =
copyright and
>>>>> other intellectual property rights that are proprietary to Kenshoo =
Ltd,
>>>>> its subsidiaries or affiliates ("Kenshoo"). This e-mail and its
>>>>> attachments may be read, copied and used only by the addressee for =
the
>>>>> purpose(s) for which it was disclosed herein. If you have received =
it
>> in
>>>>> error, please destroy the message and any attachment, and contact =
us
>>>>> immediately. If you are not the intended recipient, be aware that =
any
>>>>> review, reliance, disclosure, copying, distribution or use of the
>> contents
>>>>> of this message without Kenshoo's express permission is strictly
>>>>> prohibited.
>>>>>=20
>>>>=20
>>>>=20
>>>=20
>>>=20
>>> --
>>> *[ Eyal Bar ]*
>>> MySQL and Cassandra Database Administrator - Infrastructure Team  //
>>> *Kenshoo*
>>> *Office* +972 (3) 746-6500 x473 // *Mobile* +972 (52) 458-6100
>>> *Eyal.Bar@Kenshoo.com <Eyal.Bar@Kenshoo.com>*
>>> <Eyal.Hashai@Kenshoo.com>* <Eyal.Hashai@Kenshoo.com>*
>>> _______________________________________
>>> *www.Kenshoo.com* <http://kenshoo.com/>
>>>=20
>>> --
>>> This e-mail, as well as any attached document, may contain material =
which
>>> is confidential and privileged and may include trademark, copyright =
and
>>> other intellectual property rights that are proprietary to Kenshoo =
Ltd,
>>> its subsidiaries or affiliates ("Kenshoo"). This e-mail and its
>>> attachments may be read, copied and used only by the addressee for =
the
>>> purpose(s) for which it was disclosed herein. If you have received =
it in
>>> error, please destroy the message and any attachment, and contact us
>>> immediately. If you are not the intended recipient, be aware that =
any
>>> review, reliance, disclosure, copying, distribution or use of the
>> contents
>>> of this message without Kenshoo's express permission is strictly
>> prohibited.
>>=20
>>=20
>=20
>=20
> --=20
> Eyal Bar
> BigData and MySQL Database Administrator - Data Group  | Kenshoo
> *Office* +972 (3) 746-6500 *473
> *Mobile* +972 (52) 458-6100
> www.Kenshoo.com <http://www.kenshoo.com/>
> [image: Transform your marketing. Grow your business.]
> <http://www.kenshoo.com/>
>=20
> --=20
> This e-mail, as well as any attached document, may contain material =
which=20
> is confidential and privileged and may include trademark, copyright =
and=20
> other intellectual property rights that are proprietary to Kenshoo =
Ltd,=20
> its subsidiaries or affiliates ("Kenshoo"). This e-mail and its=20
> attachments may be read, copied and used only by the addressee for the=20=

> purpose(s) for which it was disclosed herein. If you have received it =
in=20
> error, please destroy the message and any attachment, and contact us=20=

> immediately. If you are not the intended recipient, be aware that any=20=

> review, reliance, disclosure, copying, distribution or use of the =
contents=20
> of this message without Kenshoo's express permission is strictly =
prohibited.