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.
-Flavio > On 27 Apr 2015, at 14:55, Eyal Bar <[email protected]> wrote: > > Hi, > > 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=50 > # The number of milliseconds of each tick > tickTime=2000 > # The number of ticks that the initial > # synchronization phase can take > initLimit=10 > # The number of ticks that can pass between > # sending a request and getting an acknowledgement > syncLimit=5 > # the directory where the snapshot is stored. > dataDir=/var/lib/zookeeper > # the port at which the clients will connect > clientPort=2181 > > Thanks, > > > On Sun, Apr 26, 2015 at 5:04 PM, Flavio Junqueira < > [email protected]> wrote: > >> 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. >> >> > > > -- > 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/> > > -- > 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.
