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From Yi Pan <nickpa...@gmail.com>
Subject Re: Connection timed out error while installing "Hello Samza"
Date Tue, 12 Sep 2017 18:01:47 GMT
Hi, Anantharaman,

Could you post your zookeeper startup logs here?

On Tue, Sep 12, 2017 at 10:21 AM, Anantharaman, Srinatha (Contractor) <
Srinatha_Anantharaman@comcast.com> wrote:

> It hangs while bringing up the service
>
> [root@codehdplak-po-r19p hello-samza]# pwd
> /app/home/eventsvc/samza-git/hello-samza
> [root@codehdplak-po-r19p hello-samza]# ./bin/grid install zookeeper
> EXECUTING: install zookeeper
> Using previously downloaded file /root/.samza/download/
> zookeeper-3.4.3.tar.gz
> [root@codehdplak-po-r19p hello-samza]# ./bin/grid start zookeeper
> EXECUTING: start zookeeper
> JMX enabled by default
> Using config: /app/home/eventsvc/samza-git/hello-samza/deploy/zookeeper/
> bin/../conf/zoo.cfg
> Starting zookeeper ... STARTED
> Waiting for zookeeper to start...
>
> ^C
> [root@codehdplak-po-r19p hello-samza]# ./bin/grid start zookeeper^C
> [root@codehdplak-po-r19p hello-samza]# ./bin/grid install kafka
> EXECUTING: install kafka
> Using previously downloaded file /root/.samza/download/kafka_2.
> 11-0.10.1.1.tgz
> [root@codehdplak-po-r19p hello-samza]# ./bin/grid start kafka
> EXECUTING: start kafka
> Waiting for kafka to start...
> Ncat: Connection refused.
> .Ncat: Connection refused.
> .Ncat: Connection refused.
> .^C
> [root@codehdplak-po-r19p hello-samza]#
>
>
>
> -----Original Message-----
> From: Navina Ramesh [mailto:nramesh@linkedin.com]
> Sent: Tuesday, September 12, 2017 12:43 PM
> To: dev@samza.apache.org
> Subject: Re: Connection timed out error while installing "Hello Samza"
>
> Yes. You can clone apache/samza locally and build it with:
>
>
> cd <samza-workspace>
>
> gradle -b bootstrap.gradle
>
> ./gradlew clean build -x test
>
> ./gradlew publishToMavenLocal    ## This publishes a snapshot version of
> the latest apache/samza into your local maven repo
>
>
> Then, head to hello-samza workspace and build again:
>
> cd <hello-samza-workspace>
>
> mvn clean package  ## This should create a build target
>
> ./bin/grid install zookeeper
>
> ./bin/grid start zookeeper
>
> ./bin/grid install kafka
>
> ./bin/grid start kafka
>
> ./bin/grid install yarn
>
> ./bin/grid start yarn
>
>
> mkdir -p deploy/samza
>
> tar -xvf ./target/hello-samza-*-SNAPSHOT-dist.tar.gz -C deploy/samza
>
>
> After this, you can follow steps in the tutorial to "Run" the example
> Samza job.
>
>
> HTH! Let me know if you need further help.
>
> Navina
>
> ________________________________
> From: Anantharaman, Srinatha (Contractor) <Srinatha_Anantharaman@
> comcast.com>
> Sent: Tuesday, September 12, 2017 9:21:53 AM
> To: dev@samza.apache.org
> Subject: RE: Connection timed out error while installing "Hello Samza"
>
> Navina,
>
> Is there any other way we can install Hello Samza?
>
> Regards,
> ~Sri
>
> -----Original Message-----
> From: Navina Ramesh [mailto:nramesh@linkedin.com]
> Sent: Tuesday, September 12, 2017 11:42 AM
> To: dev@samza.apache.org
> Subject: Re: Connection timed out error while installing "Hello Samza"
>
> Ok. I tried again for the "latest" branch in hello-samza and it still
> works.
>
>
> > While installing it says "Building samza from master..."
>
> It is expected to build from "master" in apache/samza repo. So, the output
> line is expected.
>
>
> It is weird that you are unable to connect. Is it possible you are behind
> a firewall or something? Can you try to ping "git.apache.org" ? Or try
> the setup on a different box?
>
>
> Navina
>
> ________________________________
> From: Anantharaman, Srinatha (Contractor) <Srinatha_Anantharaman@
> comcast.com>
> Sent: Tuesday, September 12, 2017 8:33:30 AM
> To: dev@samza.apache.org
> Subject: RE: Connection timed out error while installing "Hello Samza"
>
> Navina,
>
> I tried again but still same error
>
> While installing it says "Building samza from master..."
>
> But when after I cloned I executed " git checkout latest"
>
> Regards,
> ~Sri
>
>
> -----Original Message-----
> From: Navina Ramesh [mailto:nramesh@linkedin.com]
> Sent: Tuesday, September 12, 2017 11:10 AM
> To: dev@samza.apache.org
> Subject: Re: Connection timed out error while installing "Hello Samza"
>
> Hi Anantharaman,
>
> It looks like a transient connection failure to connect to Apache's git. I
> tried on my host and it seems to be working.
>
> Can you give it another shot?
>
>
> If it still doesn't work, please let me know if you are running the
> command under the "master" or "latest" branch of samza-hello-samza.
>
>
> Thanks!
>
> Navina
>
> ________________________________
> From: Anantharaman, Srinatha (Contractor) <Srinatha_Anantharaman@
> comcast.com>
> Sent: Tuesday, September 12, 2017 7:45:37 AM
> To: dev@samza.apache.org
> Subject: Connection timed out error while installing "Hello Samza"
>
> Hi,
>
> I am trying to install "Hello Samza" on a single node Initially I have
> installed Kafka, Yarn and Zookeeper using  bin/grid install
> kafka/yarn/zookeeper When I am trying bin/grid bootstrap getting connection
> timed out error It also mentions no kafka, yarn and zookeeper installed
>
> Please find below the error message
>
> [root@codehdplak-po-r19p bin]# cd ..
> [root@codehdplak-po-r19p hello-samza]#  bin/grid install kafka
> EXECUTING: install kafka
> Using previously downloaded file /root/.samza/download/kafka_2.
> 11-0.10.1.1.tgz
> [root@codehdplak-po-r19p hello-samza]# bin/grid install yarn
> EXECUTING: install yarn
> Using previously downloaded file /root/.samza/download/hadoop-2.6.1.tar.gz
> [root@codehdplak-po-r19p hello-samza]# bin/grid install zookeeper
> EXECUTING: install zookeeper
> Using previously downloaded file /root/.samza/download/
> zookeeper-3.4.3.tar.gz
> [root@codehdplak-po-r19p hello-samza]# bin/grid bootstrap Bootstrapping
> the system...
> EXECUTING: stop kafka
> No kafka server to stop
> EXECUTING: stop yarn
> no resourcemanager to stop
> no nodemanager to stop
> EXECUTING: stop zookeeper
> JMX enabled by default
> Using config: /app/home/eventsvc/samza-git/hello-samza/deploy/zookeeper/
> bin/../conf/zoo.cfg
> Stopping zookeeper ... no zookeeper to stop (could not find file
> /tmp/zookeeper/zookeeper_server.pid)
> EXECUTING: install samza
> Building samza from master...
> ~/.samza/download /app/home/eventsvc/samza-git/hello-samza
> Cloning into 'samza'...
> fatal: unable to connect to git.apache.org:
> git.apache.org[0: 54.84.58.65]: errno=Connection timed out
>
>
> Could you please help me to resolve this issue?
>
> Regards,
> ~Sri
>

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