What do you mean by YARN fails to start? The logs you pointed out don't seem to have any error.
Is the ResourceManager process running and you are not able to connect to it? Perhaps, try running a quick *ps aux* to find that. On Wed, Sep 20, 2017 at 1:18 PM, Anantharaman, Srinatha (Contractor) < srinatha_ananthara...@comcast.com> wrote: > Jagdish, > > I appreciate your help. > > It worked though netcat gave "0' output I still changed the grid script to > "https" > > > [root@csadatlak-wc-a1t hello-samza]# nc github.com 9418 < /dev/null; echo > $? > 0 > > > Before I build my Samza job I wanted to confirm if I am able to access my > YARN > When I start YARN it fails to start, Below are the last few lines from > Yarn log > > LOG : > > 2017-09-20 19:45:50,586 INFO org.mortbay.log: jetty-6.1.26 > 2017-09-20 19:45:50,625 INFO org.mortbay.log: Extract > jar:file:/home/sanant003c/hello-samza/deploy/yarn/share/ > hadoop/yarn/hadoop-yarn-common-2.6.1.jar!/webapps/cluster to > /tmp/Jetty_127_0_0_1_8088_cluster____wfih6e/webapp > 2017-09-20 19:45:50,922 INFO org.apache.hadoop.security.token.delegation. > AbstractDelegationTokenSecretManager: Updating the current master key for > generating delegation tokens > 2017-09-20 19:45:50,923 INFO org.apache.hadoop.security.token.delegation. > AbstractDelegationTokenSecretManager: Starting expired delegation token > remover thread, tokenRemoverScanInterval=60 min(s) > 2017-09-20 19:45:50,923 INFO org.apache.hadoop.security.token.delegation. > AbstractDelegationTokenSecretManager: Updating the current master key for > generating delegation tokens > 2017-09-20 19:45:50,970 INFO org.apache.hadoop.security.token.delegation. > AbstractDelegationTokenSecretManager: Updating the current master key for > generating delegation tokens > 2017-09-20 19:45:50,971 INFO org.apache.hadoop.security.token.delegation. > AbstractDelegationTokenSecretManager: Starting expired delegation token > remover thread, tokenRemoverScanInterval=60 min(s) > 2017-09-20 19:45:50,971 INFO org.apache.hadoop.security.token.delegation. > AbstractDelegationTokenSecretManager: Updating the current master key for > generating delegation tokens > 2017-09-20 19:45:50,972 INFO org.apache.hadoop.security.token.delegation. > AbstractDelegationTokenSecretManager: Updating the current master key for > generating delegation tokens > 2017-09-20 19:45:50,972 INFO org.apache.hadoop.security.token.delegation. > AbstractDelegationTokenSecretManager: Starting expired delegation token > remover thread, tokenRemoverScanInterval=60 min(s) > 2017-09-20 19:45:50,972 INFO org.apache.hadoop.security.token.delegation. > AbstractDelegationTokenSecretManager: Updating the current master key for > generating delegation tokens > 2017-09-20 19:45:50,983 INFO org.mortbay.log: Started HttpServer2$ > SelectChannelConnectorWithSafeStartup@127.0.0.1:8088 > 2017-09-20 19:45:50,983 INFO org.apache.hadoop.yarn.webapp.WebApps: Web > app /cluster started at 8088 > 2017-09-20 19:45:51,629 INFO org.apache.hadoop.yarn.webapp.WebApps: > Registered webapp guice modules > 2017-09-20 19:45:51,665 INFO org.apache.hadoop.ipc.CallQueueManager: > Using callQueue class java.util.concurrent.LinkedBlockingQueue > 2017-09-20 19:45:51,667 INFO org.apache.hadoop.ipc.Server: Starting Socket > Reader #1 for port 8033 > 2017-09-20 19:45:51,670 INFO > org.apache.hadoop.yarn.factories.impl.pb.RpcServerFactoryPBImpl: > Adding protocol org.apache.hadoop.yarn.server.api. > ResourceManagerAdministrationProtocolPB to the server > 2017-09-20 19:45:51,671 INFO org.apache.hadoop.ipc.Server: IPC Server > Responder: starting > 2017-09-20 19:45:51,672 INFO org.apache.hadoop.ipc.Server: IPC Server > listener on 8033: starting > 2017-09-20 19:55:50,040 INFO org.apache.hadoop.yarn.server. > resourcemanager.scheduler.AbstractYarnScheduler: Release request cache is > cleaned up > > > > > > Command line output of Zookeepr and Yarn process Start : > > [root@csadatlak-wc-a1t hello-samza]# bin/grid start zookeeper > EXECUTING: start zookeeper > JMX enabled by default > Using config: /home/sanant003c/hello-samza/deploy/zookeeper/bin/../conf/ > zoo.cfg > Starting zookeeper ... already running as process 11824. > Waiting for zookeeper to start... > ^C > [root@csadatlak-wc-a1t hello-samza]# bin/grid start yarn > EXECUTING: start yarn > starting resourcemanager, logging to /home/sanant003c/hello-samza/ > deploy/yarn/logs/yarn-root-resourcemanager-csadatlak-wc- > a1t.sys.comcast.net.out > Waiting for resourcemanager to start... > Ncat: Connection refused. > .Ncat: Connection refused. > . > > > > Regards, > ~Sri > > -----Original Message----- > From: Jagadish Venkatraman [mailto:jagadish1...@gmail.com] > Sent: Wednesday, September 20, 2017 1:36 PM > To: dev@samza.apache.org > Subject: Re: Connection timed out error while installing "Hello Samza" > > Hi Anantharaman, > > It's likely that your server blocks the GIT protocol. If so, I'd recommend > cloning via HTTPS instead of git. > > *First, determine if the git protocol is blocked on the server as follows:* > > Please run: > # connects to github default port > ➜ ~ nc github.com 9418 < /dev/null; echo $? > > You should see the output as "0". Any other exit code means that the GIT > protocol is blocked. > > *If the above command gets you a non-zero exit code, please clone using > HTTPS as follows:* > > git clone https://github.com/apache/samza.git > > Alternately, you can edit the line in the bin/grid script replacing git > clone git://git.apache.org/samza.git with git clone > https://github.com/apache/samza.git > and re-run the same command. > > Please let us know how it goes! :-) > > Best, > Jagdish > > > > > > > > > > > > > > > > On Wed, Sep 20, 2017 at 9:04 AM, Anantharaman, Srinatha (Contractor) < > srinatha_ananthara...@comcast.com> wrote: > > > Yi, > > > > As you suggested this time I tried to install Samza on clean server > > (there is nothing installed on this server) Still I am getting > > connection timeout error, Please find below command line outputs. > > My System Admin/Dev Ops confirmed that this server does not have any > > firewall restrictions > > > > > > [root@csadatlak-wc-a1t ~]# echo $JAVA_HOME > > /usr/lib/jvm/java-1.8.0-openjdk [root@csadatlak-wc-a1t ~]# echo $PATH > > /usr/lib/jvm/java-1.8.0-openjdk/bin:/usr/lib/jvm/java- > > 1.8.0-openjdk/bin:/usr/lib64/qt-3.3/bin:/usr/local/bin:/ > > usr/bin:/usr/local/sbin:/usr/sbin:/root/bin > > [root@csadatlak-wc-a1t ~]# clear > > [root@csadatlak-wc-a1t ~]# pwd > > /root > > [root@csadatlak-wc-a1t ~]# cd > > [root@csadatlak-wc-a1t ~]# set -o vi > > [root@csadatlak-wc-a1t ~]# ^Ct -o vi > > [root@csadatlak-wc-a1t ~]# > > [root@csadatlak-wc-a1t ~]# > > [root@csadatlak-wc-a1t ~]# > > [root@csadatlak-wc-a1t ~]# > > [root@csadatlak-wc-a1t ~]# cd /home/sanant003c/ [root@csadatlak-wc-a1t > > sanant003c]# ll total 4 drwxr-xr-x 7 root root 4096 Sep 20 15:32 > > hello-samza [root@csadatlak-wc-a1t sanant003c]# cd hello-samza/ > > [root@csadatlak-wc-a1t hello-samza]# ll total 312 > > drwxr-xr-x 2 root root 119 Sep 20 15:32 bin > > -rw-r--r-- 1 root root 6946 Sep 20 15:32 build.gradle > > drwxr-xr-x 2 root root 26 Sep 20 15:32 conf > > drwxr-xr-x 3 root root 20 Sep 20 15:32 gradle > > -rw-r--r-- 1 root root 898 Sep 20 15:32 gradle.properties > > -rwxr-xr-x 1 root root 5080 Sep 20 15:32 gradlew > > -rw-r--r-- 1 root root 2404 Sep 20 15:32 gradlew.bat > > -rw-r--r-- 1 root root 30449 Sep 20 15:32 LICENSE > > -rw-r--r-- 1 root root 9343 Sep 20 15:32 pom.xml > > -rw-r--r-- 1 root root 1095 Sep 20 15:32 README-gradle.md > > -rw-r--r-- 1 root root 1118 Sep 20 15:32 README.md > > drwxr-xr-x 3 root root 17 Sep 20 15:32 src > > -rw-r--r-- 1 root root 240217 Sep 20 15:32 wikipedia-raw.json > > [root@csadatlak-wc-a1t hello-samza]# bin/grid bootstrap Bootstrapping > > the system... > > EXECUTING: stop kafka > > Kafka is not installed. Run: bin/grid install kafka > > EXECUTING: stop yarn > > YARN is not installed. Run: bin/grid install yarn > > EXECUTING: stop zookeeper > > Zookeeper is not installed. Run: bin/grid install zookeeper > > EXECUTING: install samza > > ~/.samza/download /home/sanant003c/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 > > > > [root@csadatlak-wc-a1t hello-samza]# bin/grid install kafka > > EXECUTING: install kafka > > Downloading kafka_2.11-0.10.1.1.tgz... > > % Total % Received % Xferd Average Speed Time Time Time > > Current > > Dload Upload Total Spent Left > > Speed > > 100 32.8M 100 32.8M 0 0 614k 0 0:00:54 0:00:54 --:--:-- > > 620k > > [root@csadatlak-wc-a1t hello-samza]# bin/grid install yarn > > EXECUTING: install yarn > > Downloading hadoop-2.6.1.tar.gz... > > % Total % Received % Xferd Average Speed Time Time Time > > Current > > Dload Upload Total Spent Left > > Speed > > 100 187M 100 187M 0 0 717k 0 0:04:28 0:04:28 --:--:-- > > 734k > > [root@csadatlak-wc-a1t hello-samza]# bin/grid install zookeeper > > EXECUTING: install zookeeper > > Downloading zookeeper-3.4.3.tar.gz... > > % Total % Received % Xferd Average Speed Time Time Time > > Current > > Dload Upload Total Spent Left > > Speed > > 100 15.4M 100 15.4M 0 0 727k 0 0:00:21 0:00:21 --:--:-- > > 747k > > [root@csadatlak-wc-a1t hello-samza]# bin/grid install samza > > EXECUTING: install samza > > ~/.samza/download /home/sanant003c/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 > > > > Kindly help me to install Samza on my UNIX server > > > > Regards, > > ~Sri > > > > -----Original Message----- > > From: Yi Pan [mailto:nickpa...@gmail.com] > > Sent: Thursday, September 14, 2017 6:42 PM > > To: dev@samza.apache.org > > Subject: Re: Connection timed out error while installing "Hello Samza" > > > > P.S., the attachment you post w/ the previous email does not show up > > (Apache mailing list disallow attachments). If would be better if you > > send the command line outputs in pure text or html format. > > > > -Yi > > > > On Thu, Sep 14, 2017 at 3:34 PM, Yi Pan <nickpa...@gmail.com> wrote: > > > > > Hi, Anantharaman, > > > > > > A lot of firewall setup prevents "incoming connections", not > > > "outgoing connections" from a box. I.e. if you are downloading > > > files, you are establishing outgoing connections and it is fine. > > > When you are hosting a server (i.e. ZooKeeper or Kafka), you are > > > making an "incoming > > connections" > > > to the box and will trigger the firewall rules. > > > > > > Just trying to pin down the problem, could you try on a Linux box > > > w/o any firewall rules setup and see whether that works? At least, > > > verify that localhost resolves to 127.0.0.1 and try telnet locahost > > > 9092 or > > 2181? > > > > > > NOTE: Success in ping simply means that you can access via ICMP, not > > > guarantee you can establish TCP connection to the ports via firewall > > rules. > > > > > > -Yi > > > > > > On Thu, Sep 14, 2017 at 12:33 PM, Anantharaman, Srinatha > > > (Contractor) < srinatha_ananthara...@comcast.com> wrote: > > > > > >> That is a good catch Naveena the server which I am trying to > > >> install is an Hadoop edge node, it has kafka broker and Zookeeper > > >> client already installed for my Hadoop Does it matter If I am > > >> installing it on a separate folder?. My guess Even if there are > > >> conflicts on earlier installations it should throw some other error > > >> but not the connection time out > > >> > > >> Coming to your question " it could either related resolving > "localhost" > > >> or firewall that prevents communication between ports" - how to > > >> prove it is because of Firewall issue. I am able to clone Samza > > >> files from > > Apache git. > > >> I can download any external files on this server > > >> > > >> ~Sri > > >> > > >> -----Original Message----- > > >> From: Navina Ramesh [mailto:nram...@linkedin.com] > > >> Sent: Thursday, September 14, 2017 2:51 PM > > >> To: dev@samza.apache.org > > >> Subject: Re: Connection timed out error while installing "Hello Samza" > > >> > > >> I wonder if this has anything to do with previous kafka / zookeeper > > >> installed on your box. Just for sanity, try clearing > > >> /tmp/zookeeeper* and > > >> /tmp/kafka* before re-trying those steps. > > >> > > >> > > >> Same as Yi, I strongly suspect issues with your local laptop setup > > >> - it could either related resolving "localhost" or firewall that > > >> prevents communication between ports. > > >> > > >> > > >> Navina > > >> > > >> ________________________________ > > >> From: Yi Pan <nickpa...@gmail.com> > > >> Sent: Thursday, September 14, 2017 11:37:46 AM > > >> To: dev@samza.apache.org > > >> Subject: Re: Connection timed out error while installing "Hello Samza" > > >> > > >> Hi, Anantharaman, > > >> > > >> I just did the same steps as you described in your email and all > > >> passed on my box. Hence, I strongly suspect that it is related to > > >> your local laptop network setup. > > >> > > >> Could you post all the command line output when you ran the > > >> sequence of commands? > > >> > > >> -Yi > > >> > > >> On Thu, Sep 14, 2017 at 11:21 AM, Yi Pan <nickpa...@gmail.com> wrote: > > >> > > >> > Hi, Ananarath, > > >> > > > >> > It is very strange that you are seeing this timeout exception > > >> > that we do not see. I am trying to follow the exact steps you did > > >> > to see whether there is anything broken. I will update you this > afternoon. > > >> > > > >> > Meanwhile, could you check your hostname setup and firewall > > >> > configuration to see whether your local laptop has blocked access > > >> > via the public IP address to your laptop? Could you verify that > > >> > your localhost is resolved to > > >> > 127.0.0.1 and is accessible? > > >> > > > >> > -Yi > > >> > > > >> > On Thu, Sep 14, 2017 at 11:18 AM, Anantharaman, Srinatha > > >> > (Contractor) < srinatha_ananthara...@comcast.com> wrote: > > >> > > > >> >> Yi, > > >> >> > > >> >> Is there any alternate way to install Samza Or solution to the > > >> >> connection time out error? > > >> >> > > >> >> Regards, > > >> >> ~Sri > > >> >> > > >> >> From: Anantharaman, Srinatha (Contractor) > > >> >> Sent: Wednesday, September 13, 2017 11:37 AM > > >> >> To: dev@samza.apache.org > > >> >> Subject: RE: Connection timed out error while installing "Hello > > Samza" > > >> >> > > >> >> > > >> >> Yi, > > >> >> > > >> >> > > >> >> > > >> >> I am trying to build Samza locally by following the steps > > >> >> provided by Navina. > > >> >> > > >> >> As per those steps kafka will be installed after Zookeeper, I am > > >> >> getting Error while starting Zookeeper after it is installed > > >> >> > > >> >> > > >> >> > > >> >> > > >> >> > > >> >> Steps Followed : > > >> >> > > >> >> > > >> >> > > >> >> 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 > > >> >> > > >> >> > > >> >> > > >> >> > > >> >> > > >> >> NOTE : BTW From the above steps I could not execute " gradle -b > > >> >> bootstrap.gradle" since that command does not exists > > >> >> > > >> >> > > >> >> > > >> >> Regards, > > >> >> > > >> >> ~Sri > > >> >> > > >> >> > > >> >> > > >> >> -----Original Message----- > > >> >> From: Yi Pan [mailto:nickpa...@gmail.com] > > >> >> Sent: Tuesday, September 12, 2017 7:13 PM > > >> >> To: dev@samza.apache.org<mailto:dev@samza.apache.org> > > >> >> Subject: Re: Connection timed out error while installing "Hello > > Samza" > > >> >> > > >> >> > > >> >> > > >> >> Hi, Anantharam, > > >> >> > > >> >> > > >> >> > > >> >> Could you confirm at which step your setup failed? It seems that > > >> >> your zookeeper server is running. Could you check to see whether > > >> >> your Kafka broker is running? You can either do a telnet > > >> >> localhost > > >> >> 9092 or do a ps auxww | grep kafka to see whether you got any > > >> >> broker > > running. > > >> >> > > >> >> > > >> >> > > >> >> Sometimes, the Kafka service takes time to start on a single > laptop. > > >> >> You can just try to run ./bin/grid start kafka > > >> >> > > >> >> > > >> >> > > >> >> again to see whether the service is up. > > >> >> > > >> >> > > >> >> > > >> >> Thanks! > > >> >> > > >> >> > > >> >> > > >> >> -Yi > > >> >> > > >> >> > > >> >> > > >> >> On Tue, Sep 12, 2017 at 11:38 AM, Anantharaman, Srinatha > > >> >> (Contractor) < > > >> >> srinatha_ananthara...@comcast.com<mailto:Srinatha_Anantharam > > >> >> a...@comcast.com>> wrote: > > >> >> > > >> >> > > >> >> > > >> >> > Find below Zookeeper logs: > > >> >> > > >> >> > > > >> >> > > >> >> > 2017-09-12 17:05:19,124 [myid:] - INFO > > >> >> > [main:QuorumPeerConfig@101] > > >> >> > - > > >> >> > > >> >> > Reading configuration from: /app/home/eventsvc/samza-git/ > > >> >> > > >> >> > hello-samza/deploy/zookeeper/bin/../conf/zoo.cfg > > >> >> > > >> >> > 2017-09-12 17:05:19,133 [myid:] - INFO > > >> >> > > >> >> > [main:DatadirCleanupManager@78] - autopurge.snapRetainCount > > >> >> > set to > > >> >> > 3 > > >> >> > > >> >> > 2017-09-12 17:05:19,134 [myid:] - INFO > > >> >> > > >> >> > [main:DatadirCleanupManager@79] - autopurge.purgeInterval set > > >> >> > to > > >> >> > 0 > > >> >> > > >> >> > 2017-09-12 17:05:19,134 [myid:] - INFO > > >> >> > > >> >> > [main:DatadirCleanupManager@101] > > >> >> > > >> >> > - Purge task is not scheduled. > > >> >> > > >> >> > 2017-09-12 17:05:19,135 [myid:] - WARN > > >> >> > [main:QuorumPeerMain@113] - > > >> >> > > >> >> > Either no config or no quorum defined in config, running in > > >> >> > > >> >> > standalone mode > > >> >> > > >> >> > 2017-09-12 17:05:19,161 [myid:] - INFO > > >> >> > [main:QuorumPeerConfig@101] > > >> >> > - > > >> >> > > >> >> > Reading configuration from: /app/home/eventsvc/samza-git/ > > >> >> > > >> >> > hello-samza/deploy/zookeeper/bin/../conf/zoo.cfg > > >> >> > > >> >> > 2017-09-12 17:05:19,162 [myid:] - INFO > > >> >> > [main:ZooKeeperServerMain@95] > > >> >> > > >> >> > - Starting server > > >> >> > > >> >> > 2017-09-12 17:05:19,175 [myid:] - INFO [main:Environment@98] > > >> >> > - Server > > >> >> > > >> >> > environment:zookeeper.version=3.4.3-1240972, built on > > >> >> > 02/06/2012 > > >> >> > 10:48 > > >> >> > > >> >> > GMT > > >> >> > > >> >> > 2017-09-12 17:05:19,176 [myid:] - INFO [main:Environment@98] > > >> >> > - Server > > >> >> > > >> >> > environment:host.name=codehdplak-po-r19p.sys.comcast.net > > >> >> > > >> >> > 2017-09-12 17:05:19,176 [myid:] - INFO [main:Environment@98] > > >> >> > - Server > > >> >> > > >> >> > environment:java.version=1.8.0_31 > > >> >> > > >> >> > 2017-09-12 17:05:19,177 [myid:] - INFO [main:Environment@98] > > >> >> > - Server > > >> >> > > >> >> > environment:java.vendor=Oracle Corporation > > >> >> > > >> >> > 2017-09-12 17:05:19,177 [myid:] - INFO [main:Environment@98] > > >> >> > - Server > > >> >> > > >> >> > environment:java.home=/usr/lib/jvm/java-1.8.0-openjdk-1. > > >> >> > > >> >> > 8.0.31-2.b13.el7.x86_64/jre > > >> >> > > >> >> > 2017-09-12 17:05:19,178 [myid:] - INFO [main:Environment@98] > > >> >> > - Server > > >> >> > > >> >> > environment:java.class.path=/app/home/eventsvc/samza-git/ > > >> >> > > >> >> > hello-samza/deploy/zookeeper/bin/../build/classes:/app/ > > >> >> > > >> >> > home/eventsvc/samza-git/hello-samza/deploy/zookeeper/bin/../ > > >> >> > > >> >> > build/lib/*.jar:/app/home/eventsvc/samza-git/hello- > > >> >> > > >> >> > samza/deploy/zookeeper/bin/../lib/slf4j-log4j12-1.6.1.jar:/ > > >> >> > > >> >> > app/home/eventsvc/samza-git/hello-samza/deploy/zookeeper/ > > >> >> > > >> >> > bin/../lib/slf4j-api-1.6.1.jar:/app/home/eventsvc/samza- > > >> >> > > >> >> > git/hello-samza/deploy/zookeeper/bin/../lib/netty-3. > > >> >> > > >> >> > 2.2.Final.jar:/app/home/eventsvc/samza-git/hello- > > >> >> > > >> >> > samza/deploy/zookeeper/bin/../lib/log4j-1.2.15.jar:/app/ > > >> >> > > >> >> > home/eventsvc/samza-git/hello-samza/deploy/zookeeper/bin/../ > > >> >> > > >> >> > lib/jline-0.9.94.jar:/app/home/eventsvc/samza-git/hello- > > >> >> > > >> >> > samza/deploy/zookeeper/bin/../zookeeper-3.4.3.jar:/app/home/ > > >> >> > > >> >> > eventsvc/samza-git/hello-samza/deploy/zookeeper/bin/../ > > >> >> > > >> >> > src/java/lib/*.jar:/app/home/eventsvc/samza-git/hello- > > >> >> > > >> >> > samza/deploy/zookeeper/bin/../conf: > > >> >> > > >> >> > 2017-09-12 17:05:19,178 [myid:] - INFO [main:Environment@98] > > >> >> > - Server > > >> >> > > >> >> > environment:java.library.path=/usr/java/packages/lib/amd64:/ > > >> >> > > >> >> > usr/lib64:/lib64:/lib:/usr/lib > > >> >> > > >> >> > 2017-09-12 17:05:19,179 [myid:] - INFO [main:Environment@98] > > >> >> > - Server > > >> >> > > >> >> > environment:java.io.tmpdir=/tmp > > >> >> > > >> >> > 2017-09-12 17:05:19,179 [myid:] - INFO [main:Environment@98] > > >> >> > - Server > > >> >> > > >> >> > environment:java.compiler=<NA> > > >> >> > > >> >> > 2017-09-12 17:05:19,180 [myid:] - INFO [main:Environment@98] > > >> >> > - Server > > >> >> > > >> >> > environment:os.name=Linux > > >> >> > > >> >> > 2017-09-12 17:05:19,180 [myid:] - INFO [main:Environment@98] > > >> >> > - Server > > >> >> > > >> >> > environment:os.arch=amd64 > > >> >> > > >> >> > 2017-09-12 17:05:19,181 [myid:] - INFO [main:Environment@98] > > >> >> > - Server > > >> >> > > >> >> > environment:os.version=3.10.0-123.20.1.el7.x86_64 > > >> >> > > >> >> > 2017-09-12 17:05:19,181 [myid:] - INFO [main:Environment@98] > > >> >> > - Server > > >> >> > > >> >> > environment:user.name=root > > >> >> > > >> >> > 2017-09-12 17:05:19,182 [myid:] - INFO [main:Environment@98] > > >> >> > - Server > > >> >> > > >> >> > environment:user.home=/root > > >> >> > > >> >> > 2017-09-12 17:05:19,182 [myid:] - INFO [main:Environment@98] > > >> >> > - Server > > >> >> > > >> >> > environment:user.dir=/app/home/eventsvc/samza-git/hello- > > >> >> > > >> >> > samza/deploy/zookeeper > > >> >> > > >> >> > 2017-09-12 17:05:19,195 [myid:] - INFO > > >> >> > [main:ZooKeeperServer@733] > > >> >> > - > > >> >> > > >> >> > tickTime set to 2000 > > >> >> > > >> >> > 2017-09-12 17:05:19,195 [myid:] - INFO > > >> >> > [main:ZooKeeperServer@742] > > >> >> > - > > >> >> > > >> >> > minSessionTimeout set to -1 > > >> >> > > >> >> > 2017-09-12 17:05:19,195 [myid:] - INFO > > >> >> > [main:ZooKeeperServer@751] > > >> >> > - > > >> >> > > >> >> > maxSessionTimeout set to -1 > > >> >> > > >> >> > 2017-09-12 17:05:19,213 [myid:] - INFO > > >> >> > > >> >> > [main:NIOServerCnxnFactory@110] - binding to port > > >> >> > 0.0.0.0/0.0.0.0:2181 > > >> >> > > >> >> > 2017-09-12 17:05:19,240 [myid:] - INFO > > >> >> > [main:FileTxnSnapLog@238] - > > >> >> > > >> >> > Snapshotting: 0x0 to /tmp/zookeeper/version-2/snapshot.0 > > >> >> > > >> >> > 2017-09-12 17:05:19,673 [myid:] - INFO > > >> >> > [NIOServerCxn.Factory:0.0.0.0/ > > >> >> > > >> >> > 0.0.0.0:2181:NIOServerCnxnFactory@213] - Accepted socket > > >> >> > connection > > >> >> > > >> >> > from > > >> >> > > >> >> > /0:0:0:0:0:0:0:1:21754 > > >> >> > > >> >> > 2017-09-12 17:17:40,265 [myid:] - WARN > > >> >> > [NIOServerCxn.Factory:0.0.0.0/ > > >> >> > > >> >> > 0.0.0.0:2181:NIOServerCnxn@349] - caught end of stream > > >> >> > exception > > >> >> > > >> >> > EndOfStreamException: Unable to read additional data from > > >> >> > client > > >> >> > > >> >> > sessionid 0x0, likely client has closed socket > > >> >> > > >> >> > at org.apache.zookeeper.server.NIOServerCnxn.doIO( > > >> >> > > >> >> > NIOServerCnxn.java:220) > > >> >> > > >> >> > at > > >> >> > org.apache.zookeeper.server.NIOServerCnxnFactory.run( > > >> >> > > >> >> > NIOServerCnxnFactory.java:224) > > >> >> > > >> >> > at java.lang.Thread.run(Thread.java:745) > > >> >> > > >> >> > 2017-09-12 17:17:40,267 [myid:] - INFO > > >> >> > [NIOServerCxn.Factory:0.0.0.0/ > > >> >> > > >> >> > 0.0.0.0:2181:NIOServerCnxn@1000] - Closed socket connection > > >> >> > for client > > >> >> > > >> >> > /0:0:0:0:0:0:0:1:21754 (no session established for client) > > >> >> > > >> >> > 2017-09-12 17:18:06,236 [myid:] - INFO > > >> >> > [NIOServerCxn.Factory:0.0.0.0/ > > >> >> > > >> >> > 0.0.0.0:2181:NIOServerCnxnFactory@213] - Accepted socket > > >> >> > connection > > >> >> > > >> >> > from / > > >> >> > > >> >> > 127.0.0.1:48071 > > >> >> > > >> >> > 2017-09-12 17:18:06,247 [myid:] - INFO > > >> >> > [NIOServerCxn.Factory:0.0.0.0/ > > >> >> > > >> >> > 0.0.0.0:2181:ZooKeeperServer@838] - Client attempting to > > >> >> > establish new > > >> >> > > >> >> > session at /127.0.0.1:48071 > > >> >> > > >> >> > 2017-09-12 17:18:06,250 [myid:] - INFO > > >> >> > [SyncThread:0:FileTxnLog@199] > > >> >> > > >> >> > - Creating new log file: log.1 > > >> >> > > >> >> > 2017-09-12 17:18:06,263 [myid:] - INFO > > >> >> > > >> >> > [SyncThread:0:ZooKeeperServer@604] > > >> >> > > >> >> > - Established session 0x15e770d61920000 with negotiated > > >> >> > timeout > > >> >> > 6000 > > >> >> > > >> >> > for client /127.0.0.1:48071 > > >> >> > > >> >> > 2017-09-12 17:18:06,321 [myid:] - INFO [ProcessThread(sid:0 > > >> cport:-1):: > > >> >> > > >> >> > PrepRequestProcessor@617] - Got user-level KeeperException > > >> >> > when > > >> >> > > >> >> > processing sessionid:0x15e770d61920000 type:create cxid:0x5 > > >> >> > zxid:0x3 > > >> >> > > >> >> > txntype:-1 reqpath:n/a Error Path:/brokers > > >> >> > Error:KeeperErrorCode = > > >> >> > > >> >> > NoNode for /brokers > > >> >> > > >> >> > 2017-09-12 17:18:06,342 [myid:] - INFO [ProcessThread(sid:0 > > >> cport:-1):: > > >> >> > > >> >> > PrepRequestProcessor@617] - Got user-level KeeperException > > >> >> > when > > >> >> > > >> >> > processing sessionid:0x15e770d61920000 type:create cxid:0xb > > >> >> > zxid:0x7 > > >> >> > > >> >> > txntype:-1 reqpath:n/a Error Path:/config > > >> >> > Error:KeeperErrorCode = > > >> >> > > >> >> > NoNode for /config > > >> >> > > >> >> > 2017-09-12 17:18:06,356 [myid:] - INFO [ProcessThread(sid:0 > > >> cport:-1):: > > >> >> > > >> >> > PrepRequestProcessor@617] - Got user-level KeeperException > > >> >> > when > > >> >> > > >> >> > processing sessionid:0x15e770d61920000 type:create cxid:0x13 > > >> >> > zxid:0xc > > >> >> > > >> >> > txntype:-1 reqpath:n/a Error Path:/admin Error:KeeperErrorCode > > >> >> > = > > >> >> > > >> >> > NoNode for /admin > > >> >> > > >> >> > 2017-09-12 17:18:06,457 [myid:] - INFO [ProcessThread(sid:0 > > >> cport:-1):: > > >> >> > > >> >> > PrepRequestProcessor@617] - Got user-level KeeperException > > >> >> > when > > >> >> > > >> >> > processing sessionid:0x15e770d61920000 type:create cxid:0x1b > > >> >> > zxid:0x11 > > >> >> > > >> >> > txntype:-1 reqpath:n/a Error Path:/cluster > > >> >> > Error:KeeperErrorCode = > > >> >> > > >> >> > NoNode for /cluster > > >> >> > > >> >> > 2017-09-12 17:18:06,973 [myid:] - INFO [ProcessThread(sid:0 > > >> cport:-1):: > > >> >> > > >> >> > PrepRequestProcessor@617] - Got user-level KeeperException > > >> >> > when > > >> >> > > >> >> > processing sessionid:0x15e770d61920000 type:setData cxid:0x25 > > >> >> > > >> >> > zxid:0x15 > > >> >> > > >> >> > txntype:-1 reqpath:n/a Error Path:/controller_epoch > > >> >> > > >> >> > Error:KeeperErrorCode = NoNode for /controller_epoch > > >> >> > > >> >> > 2017-09-12 17:18:07,050 [myid:] - INFO [ProcessThread(sid:0 > > >> cport:-1):: > > >> >> > > >> >> > PrepRequestProcessor@617] - Got user-level KeeperException > > >> >> > when > > >> >> > > >> >> > processing sessionid:0x15e770d61920000 type:delete cxid:0x34 > > >> >> > zxid:0x17 > > >> >> > > >> >> > txntype:-1 reqpath:n/a Error > > >> >> > Path:/admin/preferred_replica_election > > >> >> > > >> >> > Error:KeeperErrorCode = NoNode for > > >> >> > /admin/preferred_replica_election > > >> >> > > >> >> > 2017-09-12 17:18:07,288 [myid:] - INFO [ProcessThread(sid:0 > > >> cport:-1):: > > >> >> > > >> >> > PrepRequestProcessor@617] - Got user-level KeeperException > > >> >> > when > > >> >> > > >> >> > processing sessionid:0x15e770d61920000 type:create cxid:0x3f > > >> >> > zxid:0x18 > > >> >> > > >> >> > txntype:-1 reqpath:n/a Error Path:/brokers > > >> >> > Error:KeeperErrorCode = > > >> >> > > >> >> > NodeExists for /brokers > > >> >> > > >> >> > 2017-09-12 17:18:07,290 [myid:] - INFO [ProcessThread(sid:0 > > >> cport:-1):: > > >> >> > > >> >> > PrepRequestProcessor@617] - Got user-level KeeperException > > >> >> > when > > >> >> > > >> >> > processing sessionid:0x15e770d61920000 type:create cxid:0x40 > > >> >> > zxid:0x19 > > >> >> > > >> >> > txntype:-1 reqpath:n/a Error Path:/brokers/ids > > >> >> > Error:KeeperErrorCode = > > >> >> > > >> >> > NodeExists for /brokers/ids > > >> >> > > >> >> > > > >> >> > > >> >> > > > >> >> > > >> >> > > > >> >> > > >> >> > -----Original Message----- > > >> >> > > >> >> > From: Yi Pan [mailto:nickpa...@gmail.com] > > >> >> > > >> >> > Sent: Tuesday, September 12, 2017 2:02 PM > > >> >> > > >> >> > To: dev@samza.apache.org<mailto:dev@samza.apache.org> > > >> >> > > >> >> > Subject: Re: Connection timed out error while installing > > >> >> > "Hello > > >> Samza" > > >> >> > > >> >> > > > >> >> > > >> >> > Hi, Anantharaman, > > >> >> > > >> >> > > > >> >> > > >> >> > Could you post your zookeeper startup logs here? > > >> >> > > >> >> > > > >> >> > > >> >> > On Tue, Sep 12, 2017 at 10:21 AM, Anantharaman, Srinatha > > >> >> > (Contractor) > > >> >> > > >> >> > < srinatha_ananthara...@comcast.com<mailto:Srinatha_Anantharam > > >> >> a...@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:nram...@linkedin.com] > > >> >> > > >> >> > > Sent: Tuesday, September 12, 2017 12:43 PM > > >> >> > > >> >> > > To: dev@samza.apache.org<mailto: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<mailto: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:nram...@linkedin.com] > > >> >> > > >> >> > > Sent: Tuesday, September 12, 2017 11:42 AM > > >> >> > > >> >> > > To: dev@samza.apache.org<mailto: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<mailto: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:nram...@linkedin.com] > > >> >> > > >> >> > > Sent: Tuesday, September 12, 2017 11:10 AM > > >> >> > > >> >> > > To: dev@samza.apache.org<mailto: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<mailto: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 > > >> >> > > >> >> > > > > >> >> > > >> >> > > > >> >> > > >> > > > >> > > > >> > > > > > > > > > > > > -- > Jagadish V, > Graduate Student, > Department of Computer Science, > Stanford University > -- Jagadish V, Graduate Student, Department of Computer Science, Stanford University