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 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> 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 > 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:nram...@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:nram...@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 >