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.
-Flavio > On 26 Apr 2015, at 08:56, Eyal Bar <[email protected]> wrote: > > Hi, > > The Zookeeper servers (3 servers) were installed as part of the Cloudera > Hadoop High Availability installation. > > In the following Cloudera documentation link, > http://www.cloudera.com/content/cloudera/en/documentation/core/v5-2-x/topics/cdh_ig_ports_cdh5.html, > you can notice that the port 3181 is described as part of the Zookeeper > ports used. > > 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? > > Best, > > On Thu, Apr 23, 2015 at 5:20 AM, Rakesh Radhakrishnan < > [email protected]> wrote: > >> Hi Eyal, >> >> ZooKeeper and BookKeeper are two different services. >> >> Are you trying to setup only zookeeper cluster? Can you show the >> configurations and the command to start the servers. >> >> Regards, >> Rakesh >> >> On Wed, Apr 22, 2015 at 1:17 PM, Eyal Bar <[email protected]> wrote: >> >>> Hi, >>> >>> 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? >>> >>> CDH5 = Cloudera Hadoop version 5 not Cassandra. >>> >>> Best, >>> On Apr 21, 2015 5:57 PM, "Flavio Junqueira" <[email protected] >>>> >>> wrote: >>> >>>> I'm confused, you refer to bookie, is it about bookkeeper? >>>> >>>> Also, you may want to ask Cloudera folks directly about their >>>> distribution, you're likely to get a better answer. >>>> >>>> -Flavio >>>> >>>> -----Original Message----- >>>> From: "Eyal Bar" <[email protected]> >>>> Sent: 4/21/2015 2:27 PM >>>> To: "[email protected]" <[email protected]> >>>> Subject: Zookeeper port 3181 >>>> >>>> Hi, >>>> >>>> I have a CDH5 installed with HA configuration and part on this >>> installation >>>> are 3 Zookeeper servers. >>>> >>>> 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. >>>> >>>> Do any of you know why port 3181 isn't open on *all *3 Zookeepers? >>>> >>>> Thanks, >>>> >>>> -- >>>> *[ Eyal Bar ]* >>>> MySQL and Cassandra Database Administrator - Infrastructure Team // >>>> *Kenshoo* >>>> *Office* +972 (3) 746-6500 x473 // *Mobile* +972 (52) 458-6100 >>>> *[email protected] <[email protected]>* >>>> <[email protected]>* <[email protected]>* >>>> _______________________________________ >>>> *www.Kenshoo.com* <http://kenshoo.com/> >>>> >>>> -- >>>> 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. >>>> >>> >>> -- >>> 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. >>> >> >> > > > -- > *[ Eyal Bar ]* > MySQL and Cassandra Database Administrator - Infrastructure Team // > *Kenshoo* > *Office* +972 (3) 746-6500 x473 // *Mobile* +972 (52) 458-6100 > *[email protected] <[email protected]>* > <[email protected]>* <[email protected]>* > _______________________________________ > *www.Kenshoo.com* <http://kenshoo.com/> > > -- > 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.
