Issue while opening Spark shell - apache-spark

I am trying to open spark using command
$ spark-shell
but getting warning. How to fix it.
Warning:
WARN util.Utils: Service 'SparkUI' could not bind on port 4040. Attempting port 4041.

Spark port you can change anytime when running in the command prompt
[hadoop#localhost ~]$ spark-shell --conf spark.ui.port=4041
by default, spark run into the 4040

By default, Spark will try to bind port 4040.
In your case there is already a spark process running on 4040.
The following message isn not an error as spark will run on port 4041:
WARN util.Utils: Service 'SparkUI' could not bind on port 4040. Attempting port 4041.
From Spark Documentation:
Every SparkContext launches a web UI, by default on port 4040, that
displays useful information about the application. This includes:
If multiple SparkContexts are running on the same host, they will bind to successive ports
beginning with 4040 (4041, 4042, etc).

The previous answer also helped me to start a spark sheet. On further research, I found that there is 16 attempt given by spark to auto-allocate a port.
Refer to Spark Documentation
A good thing is that spark also suggests how to configure a new unused port and start the spark shell the port
java.net.BindException: Address already in use: Service 'SparkUI' failed after 16 retries (starting from 4040)! Consider explicitly setting the appropriate port for the service 'SparkUI' (**for example spark.ui.port for SparkUI**) to an available port or increasing spark.port.maxRetries.

Why: When a spark-shell is open, it checks port 4040 for availability. If this port is already in use then it checks the next one "4041", and so on.
Solution: Initiate spark-shell command using below option. Try different UI ports (Instead of 64080, you can try any random non-CDH port numbers)
$ spark-shell --conf spark.ui.port=14058
$ set spark.port.maxRetries=30

To find the pid of the process running on port 4040:
ss -lptn 'sport = :4040'
To terminate it:
kill -9

Related

Start Spark Thrift Server in Windows 10

I'm trying to start Spark Thrift Server using
D:\spark\spark-2.3.2-bin-hadoop2.7\bin>spark-class org.apache.spark.deploy.SparkSubmit --class org.apache.spark.sql.hive.thriftserver.HiveThriftServer2 spark-internal
in cmd.
However, after I reach the below line, cmd hangs forever. Does anyone know the reason? Thanks for any advice.
INFO ThriftCLIService:98 - Starting ThriftBinaryCLIService on port 10000 with 5...500 worker threads
The reason is simple - server is started and waits for the connections on port 10000. Try beeline or other JDBC client and connect to jdbc:hive2://localhost:10000 (in different terminal window/tab).

Can't access to SparkUI though YARN

I'm building a docker image to run zeppelin or spark-shell in local against a production Hadoop cluster with YARN. edit: the environment was macOS
I can execute jobs or a spark-shell well but when I try to access on Tracking URL on YARN meanwhile the job is running it hangs YARN-UI for exactly 10 minutes. YARN still working and if I connect via ssh I can execute yarn commands.
If I don't access SparkUI (directly or through YARN) nothing happens. Jobs are executed and YARN-UI is not hanged.
More info:
Local, on Docker: Spark 2.1.2, Hadoop 2.6.0-cdh5.4.3
Production: Spark 2.1.0, Hadoop 2.6.0-cdh5.4.3
If I execute it locally (--master local[*]) it works and I can connect to SparkUI though 4040.
Spark config:
spark.driver.bindAddress 172.17.0.2 #docker_eth0_ip
spark.driver.host 192.168.XXX.XXX #local_ip
spark.driver.port 5001
spark.ui.port 4040
spark.blockManager.port 5003
Yes, ApplicationMaster and nodes have visibility over my local SparkUI or driver (telnet test)
As I said I can execute jobs then docker expose ports and its binding is working. Some logs proving it:
INFO ApplicationMaster: Driver now available: 192.168.XXX.XXX:5001
INFO TransportClientFactory: Successfully created connection to /192.168.XXX.XXX:5001 after 65 ms (0 ms spent in bootstraps)
INFO ApplicationMaster$AMEndpoint: Add WebUI Filter. AddWebUIFilter(org.apache.hadoop.yarn.server.webproxy.amfilter.AmIpFilter,Map(PROXY_HOSTS -> jobtracker.hadoop, PROXY_URI_BASES -> http://jobtracker.hadoop:8088/proxy/application_000_000),/proxy/application_000_000)
Some ideas or where I can look to see what's happening?
The problem was related with how docker manage IP incoming requests when it's executed on MacOS.
When YARN, which's running inside docker container, receives a request doesn't see original IP it sees the internal proxy docker IP (in my case 172.17.0.1).
When a request is send to my local container SparkUI, automatically redirects the request to hadoop master (is how YARN works) because it see that the request is not coming from hadoop master and it only accepts requests from this source.
When master receives the forwarded request it tries to send it to spark driver (my local docker container) which forward again the request to hadoop master because it see that the IP source is not the master, is the proxy IP.
It takes all threads reserved for UI. Until threads are not released YARN UI is hanged
I "solved" changing docker yarn configuration
<property>
<name>yarn.web-proxy.address</name>
<value>172.17.0.1</value>
</property>
This allows sparkUI to handle any request made to docker container.

spark submit "Service 'Driver' could not bind on port" error

I used the following command to run the spark java example of wordcount:-
time spark-submit --deploy-mode cluster --master spark://192.168.0.7:6066 --class org.apache.spark.examples.JavaWordCount /home/pi/Desktop/example/new/target/javaword.jar /books_50.txt
When I run it, the following is the output:-
Running Spark using the REST application submission protocol.
16/07/18 03:55:41 INFO rest.RestSubmissionClient: Submitting a request to launch an application in spark://192.168.0.7:6066.
16/07/18 03:55:44 INFO rest.RestSubmissionClient: Submission successfully created as driver-20160718035543-0000. Polling submission state...
16/07/18 03:55:44 INFO rest.RestSubmissionClient: Submitting a request for the status of submission driver-20160718035543-0000 in spark://192.168.0.7:6066.
16/07/18 03:55:44 INFO rest.RestSubmissionClient: State of driver driver-20160718035543-0000 is now RUNNING.
16/07/18 03:55:44 INFO rest.RestSubmissionClient: Driver is running on worker worker-20160718041005-192.168.0.12-42405 at 192.168.0.12:42405.
16/07/18 03:55:44 INFO rest.RestSubmissionClient: Server responded with CreateSubmissionResponse:
{
"action" : "CreateSubmissionResponse",
"message" : "Driver successfully submitted as driver-20160718035543-0000",
"serverSparkVersion" : "1.6.2",
"submissionId" : "driver-20160718035543-0000",
"success" : true
}
I checked the particular worker (192.168.0.12) for its log and it says:-
Launch Command: "/usr/lib/jvm/jdk-8-oracle-arm32-vfp-hflt/jre/bin/java" "-cp" "/opt/spark/conf/:/opt/spark/lib/spark-assembly-1.6.2-hadoop2.6.0.jar:/opt/spark/lib/datanucleus-api-jdo-3.2.6.jar:/opt/spark/lib/datanucleus-core-3.2.10.jar:/opt/spark/lib/datanucleus-rdbms-3.2.9.jar" "-Xms1024M" "-Xmx1024M" "-Dspark.driver.supervise=false" "-Dspark.app.name=org.apache.spark.examples.JavaWordCount" "-Dspark.submit.deployMode=cluster" "-Dspark.jars=file:/home/pi/Desktop/example/new/target/javaword.jar" "-Dspark.master=spark://192.168.0.7:7077" "-Dspark.executor.memory=10M" "org.apache.spark.deploy.worker.DriverWrapper" "spark://Worker#192.168.0.12:42405" "/opt/spark/work/driver-20160718035543-0000/javaword.jar" "org.apache.spark.examples.JavaWordCount" "/books_50.txt"
========================================
log4j:WARN No appenders could be found for logger (org.apache.hadoop.metrics2.lib.MutableMetricsFactory).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
Using Spark's default log4j profile: org/apache/spark/log4j-defaults.properties
16/07/18 04:10:58 INFO SecurityManager: Changing view acls to: pi
16/07/18 04:10:58 INFO SecurityManager: Changing modify acls to: pi
16/07/18 04:10:58 INFO SecurityManager: SecurityManager: authentication disabled; ui acls disabled; users with view permissions: Set(pi); users with modify permissions: Set(pi)
16/07/18 04:11:00 WARN Utils: Service 'Driver' could not bind on port 0. Attempting port 1.
16/07/18 04:11:00 WARN Utils: Service 'Driver' could not bind on port 0. Attempting port 1.
16/07/18 04:11:00 WARN Utils: Service 'Driver' could not bind on port 0. Attempting port 1.
16/07/18 04:11:00 WARN Utils: Service 'Driver' could not bind on port 0. Attempting port 1.
16/07/18 04:11:00 WARN Utils: Service 'Driver' could not bind on port 0. Attempting port 1.
16/07/18 04:11:00 WARN Utils: Service 'Driver' could not bind on port 0. Attempting port 1.
16/07/18 04:11:00 WARN Utils: Service 'Driver' could not bind on port 0. Attempting port 1.
16/07/18 04:11:00 WARN Utils: Service 'Driver' could not bind on port 0. Attempting port 1.
16/07/18 04:11:00 WARN Utils: Service 'Driver' could not bind on port 0. Attempting port 1.
16/07/18 04:11:00 WARN Utils: Service 'Driver' could not bind on port 0. Attempting port 1.
16/07/18 04:11:00 WARN Utils: Service 'Driver' could not bind on port 0. Attempting port 1.
16/07/18 04:11:00 WARN Utils: Service 'Driver' could not bind on port 0. Attempting port 1.
16/07/18 04:11:00 WARN Utils: Service 'Driver' could not bind on port 0. Attempting port 1.
16/07/18 04:11:00 WARN Utils: Service 'Driver' could not bind on port 0. Attempting port 1.
16/07/18 04:11:00 WARN Utils: Service 'Driver' could not bind on port 0. Attempting port 1.
16/07/18 04:11:00 WARN Utils: Service 'Driver' could not bind on port 0. Attempting port 1.
Exception in thread "main" java.net.BindException: Cannot assign requested address: Service 'Driver' failed after 16 retries! Consider explicitly setting the appropriate port for the service 'Driver' (for example spark.ui.port for SparkUI) to an available port or increasing spark.port.maxRetries.
at sun.nio.ch.Net.bind0(Native Method)
at sun.nio.ch.Net.bind(Net.java:433)
at sun.nio.ch.Net.bind(Net.java:425)
at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
at io.netty.channel.socket.nio.NioServerSocketChannel.doBind(NioServerSocketChannel.java:125)
at io.netty.channel.AbstractChannel$AbstractUnsafe.bind(AbstractChannel.java:485)
at io.netty.channel.DefaultChannelPipeline$HeadContext.bind(DefaultChannelPipeline.java:1089)
at io.netty.channel.AbstractChannelHandlerContext.invokeBind(AbstractChannelHandlerContext.java:430)
at io.netty.channel.AbstractChannelHandlerContext.bind(AbstractChannelHandlerContext.java:415)
at io.netty.channel.DefaultChannelPipeline.bind(DefaultChannelPipeline.java:903)
at io.netty.channel.AbstractChannel.bind(AbstractChannel.java:198)
at io.netty.bootstrap.AbstractBootstrap$2.run(AbstractBootstrap.java:348)
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:357)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357)
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111)
at java.lang.Thread.run(Thread.java:745)
My spark-env.sh file (for master) contains:-
export SPARK_MASTER_WEBUI_PORT="8080"
export SPARK_MASTER_IP="192.168.0.7"
export SPARK_EXECUTOR_MEMORY="10M"
My spark-env.sh file (for worker) contains:-
export SPARK_WORKER_WEBUI_PORT="8080"
export SPARK_MASTER_IP="192.168.0.7"
export SPARK_EXECUTOR_MEMORY="10M"
Please help...!!
I had the same issue when trying to run the shell, and was able to get this working by setting the SPARK_LOCAL_IP environment variable. You can assign this from the command line when running the shell:
SPARK_LOCAL_IP=127.0.0.1 ./bin/spark-shell
For a more permanent solution, create a spark-env.sh file in the conf directory of your Spark root. Add the following line:
SPARK_LOCAL_IP=127.0.0.1
Give execute permissions to the script using chmod +x ./conf/spark-env.sh, and this will set this environment variable by default.
I am using Maven/SBT to manage dependencies and the Spark core is contained in a jar file.
You can override the SPARK_LOCAL_IP at runtime by setting the "spark.driver.bindAddress" (here in Scala):
val config = new SparkConf()
config.setMaster("local[*]")
config.setAppName("Test App")
config.set("spark.driver.bindAddress", "127.0.0.1")
val sc = new SparkContext(config)
I also had this issue.
The reason (for me) was that the IP of my local system was not reachable from my local system.
I know that statement makes no sense, but please read the following.
My system name (uname -s) shows that my system is named "sparkmaster".
In my /etc/hosts file, I have assigned a fixed IP address for the sparkmaster system as "192.168.1.70". There were additional fixed IP addresses for sparknode01 and sparknode02 at ...1.71 & ...1.72 respectively.
Due to some other problems I had, I needed to change all of my network adapters to DHCP. This meant that they were getting addresses like 192.168.90.123.
The DHCP addresses were not in the same network as the ...1.70 range and there was no route configured.
When spark starts, is seems to want to try to connect to the host named in uname (i.e. sparkmaster in my case). This was the IP 192.168.1.70 - but there was no way to connect to that because that address was in an unreachable network.
My solution was to change one of my Ethernet adapters back to a fixed static address (i.e. 192.168.1.70) and voila - problem solved.
So the issues seems to be that when spark starts in "local mode" it attempts to connect to a system named after your system's name (rather than local host).
I guess this makes sense if you are wanting to setup a cluster (Like I did) but it can result in the above confusing message.
Possibly putting your system's host name on the 127.0.0.1 entry in /etc/hosts may also solve this problem, but I did not try it.
You need to enter the hostname in your /etc/hosts file.
Something like:
127.0.0.1 localhost "hostname"
This is possibly a duplicate of Spark 1.2.1 standalone cluster mode spark-submit is not working
I have tried the same steps, but able to run the job. Kindly post the full spark-env.sh and spark-defaults if possible.
I had this problem and it is because of changing real IP with my IP in /etc/hosts.
This issue is related to IP address alone. Error messages in the log file are not informative.
check with following 3 steps:
check your IP address - can be checked with ifconfig or ip commands. If your service is not a Public service. IP addresses with 192.168 should be good enough. 127.0.0.1 cannot be used if you are planning a cluster.
check your environment variable SPARK_MASTER_HOST - check there are no typos in the name of the variable or actual IP address.
env | grep SPARK_
check the port you are planning to use for sparkMaster is free with command netstat. Do not use a port below 1024. For example:
netstat -a | 9123
After your sparkmaster starts running if you are not able see webui from a different machine, then open the webui port with command iptables.
Use as below in dataframes
val spark=SparkSession.builder.appName("BinarizerExample").master("local[*]").config("spark.driver.bindAddress", "127.0.0.1").getOrCreate()
First Option :-
Following steps might help:
Get your hostname by using "hostname" command.
xxxxxx.ssssss (e) base ~ hostname
xxxxxx.ssssss.net
Make an entry in the /etc/hosts file for your hostname if not present as follows:
127.0.0.1 xxxxxx.ssssss.net
Second Option:-
you can set spark.driver.bindAddress value in your spark.conf file
spark.driver.bindAddress=127.0.0.1
Thanks!!
I solved this problem by modifying the slave file.its spark-2.4.0-bin-hadoop2.7/conf/slave
please check your configure。

Can we connect to Spark cluster from remote host via java program?

I am trying to connect to spark cluster from remote system. My java code is shown below.
JAVA Code
new SparkConf()
.setAppName("Java API demo")
.setMaster("spark://192.168.XX.XX:7077")
.set("spark.driver.host","192.168.XX.XX")
.set("spark.driver.port","9929");
It gives me this error:
Error Message
16/04/14 16:08:42 ERROR NettyTransport: failed to bind to /192.168.XX.XX:9929, shutting down Netty transport
16/04/14 16:08:42 WARN Utils: Service 'sparkDriver' could not bind on port 9929. Attempting port 9930.
16/04/14 16:08:42 INFO RemoteActorRefProvider$RemotingTerminator: Shutting down remote daemon.
First of all, is this possible in spark? I am using Spark 1.4 version. Thanks in advcance..

spark-submit cluster mode is not working

I am getting an error in launching the standalone Spark driver in cluster mode. As per the documentation, it is noted that cluster mode is supported in the Spark 1.2.1 release. However, it is currently not working properly for me. Please help me in fixing the issue(s) that are preventing the proper functioning of Spark.
I have 3 node spark cluster node1 , node2 and node 3
I running below command on node 1 for deploying driver
/usr/local/spark-1.2.1-bin-hadoop2.4/bin/spark-submit --class com.fst.firststep.aggregator.FirstStepMessageProcessor --master spark://ec2-xx-xx-xx-xx.compute-1.amazonaws.com:7077 --deploy-mode cluster --supervise file:///home/xyz/sparkstreaming-0.0.1-SNAPSHOT.jar /home/xyz/config.properties
driver gets launched on node 2 in cluster. but getting exception on node 2 that it is trying to bind to node 1 ip.
2015-02-26 08:47:32 DEBUG AkkaUtils:63 - In createActorSystem, requireCookie is: off
2015-02-26 08:47:32 INFO Slf4jLogger:80 - Slf4jLogger started
2015-02-26 08:47:33 ERROR NettyTransport:65 - failed to bind to ec2-xx.xx.xx.xx.compute-1.amazonaws.com/xx.xx.xx.xx:0, shutting down Netty transport
2015-02-26 08:47:33 WARN Utils:71 - Service 'Driver' could not bind on port 0. Attempting port 1.
2015-02-26 08:47:33 DEBUG AkkaUtils:63 - In createActorSystem, requireCookie is: off
2015-02-26 08:47:33 ERROR Remoting:65 - Remoting error: [Startup failed] [
akka.remote.RemoteTransportException: Startup failed
at akka.remote.Remoting.akka$remote$Remoting$$notifyError(Remoting.scala:136)
at akka.remote.Remoting.start(Remoting.scala:201)
at akka.remote.RemoteActorRefProvider.init(RemoteActorRefProvider.scala:184)
at akka.actor.ActorSystemImpl.liftedTree2$1(ActorSystem.scala:618)
at akka.actor.ActorSystemImpl._start$lzycompute(ActorSystem.scala:615)
at akka.actor.ActorSystemImpl._start(ActorSystem.scala:615)
at akka.actor.ActorSystemImpl.start(ActorSystem.scala:632)
at akka.actor.ActorSystem$.apply(ActorSystem.scala:141)
at akka.actor.ActorSystem$.apply(ActorSystem.scala:118)
at org.apache.spark.util.AkkaUtils$.org$apache$spark$util$AkkaUtils$$doCreateActorSystem(AkkaUtils.scala:121)
at org.apache.spark.util.AkkaUtils$$anonfun$1.apply(AkkaUtils.scala:54)
at org.apache.spark.util.AkkaUtils$$anonfun$1.apply(AkkaUtils.scala:53)
at org.apache.spark.util.Utils$$anonfun$startServiceOnPort$1.apply$mcVI$sp(Utils.scala:1765)
at scala.collection.immutable.Range.foreach$mVc$sp(Range.scala:141)
at org.apache.spark.util.Utils$.startServiceOnPort(Utils.scala:1756)
at org.apache.spark.util.AkkaUtils$.createActorSystem(AkkaUtils.scala:56)
at org.apache.spark.deploy.worker.DriverWrapper$.main(DriverWrapper.scala:33)
at org.apache.spark.deploy.worker.DriverWrapper.main(DriverWrapper.scala)
Caused by: org.jboss.netty.channel.ChannelException: Failed to bind to: ec2-xx-xx-xx.compute-1.amazonaws.com/xx.xx.xx.xx:0
at org.jboss.netty.bootstrap.ServerBootstrap.bind(ServerBootstrap.java:272)
at akka.remote.transport.netty.NettyTransport$$anonfun$listen$1.apply(NettyTransport.scala:393)
at akka.remote.transport.netty.NettyTransport$$anonfun$listen$1.apply(NettyTransport.scala:389)
at scala.util.Success$$anonfun$map$1.apply(Try.scala:206)
at scala.util.Try$.apply(Try.scala:161)
at scala.util.Success.map(Try.scala:206)
kindly suggest
Thanks`enter code here`
It is not possible to bind to port 0. There is/are errors in your spark configuration. Specifically look at the
spark.webui.port
It is probably set to 0.

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