I am running Windows 7 Pro with JMeter 4.0 r1823414 on all 5 machines with Java JDK 1.8.0_144 on all of them as well. All paths and ENV Vars are identical across all machines. I set my remote hosts in the master and I am able to see them on the GUI inside the master. I built the rmi_keystore.jks on a slave machine and copied it into the bin folder in every machine. I successfully started all the servers on the slave machines and see the successful attachment of the rmi (running the jmeter-server.bat):
Found ApacheJMeter_core.jar
Picked up JAVA_TOOL_OPTIONS: -agentlib:jvmhook
Picked up _JAVA_OPTIONS: -Xbootclasspath/a:"C:\Program Files
(x86)\HP\Unified Functional Testing\bin\java_shared\classes\jasmine.jar"
Created remote object: UnicastServerRef2 [liveRef: [endpoint:
[<ip:port>,SSLRMIServerSocketFactory(host=<host_name/IP>,
keyStoreLocation=rmi_keystore.jks, type=JKS,
trustStoreLocation=rmi_keystore.jks, type=JKS, alias=rmi),
SSLRMIClientSocketFactory(keyStoreLocation=rmi_keystore.jks, type=JKS,
trustStoreLocation=rmi_keystore.jks, type=JKS, alias=rmi)](local),objID:
[<stuff>:-7fff, <more_stuff>]]]
Running a basic HTTP call I am able to run from the master to all 4 slave machines (individually and all at once) and get results without issue from the GUI. My problem is from the command line. I cannot get the test to run. I have tried:
jmeter -n -t distributed_test_4_slaves.jmx -r -l distributedLog_Test.jtl -Jserver.rmi.ssl.keystore.file=rmi_keystore.jks
jmeter -n -t distributed_test_4_slaves.jmx -r -l distributedLog_Test.jtl
jmeter -n -t distributed_test_4_slaves.jmx -R <all_my machine_names> -l distributedLog_Test.jtl (with and without -Jserver.rmi.ssl.keystore.file=rmi_keystore.jks)
jmeter -n -t distributed_test_4_slaves.jmx -R <all_my machine_names:ports> -l distributedLog_Test.jtl (with and without -Jserver.rmi.ssl.keystore.file=rmi_keystore.jks)
jmeter -n -t distributed_test_4_slaves.jmx -R <all_my machine_ips(with and without ports)> -l distributedLog_Test.jtl (with and without -Jserver.rmi.ssl.keystore.file=rmi_keystore.jks)
Every time I get the same errors in the command line:
Creating summariser <summary>
Created the tree successfully using distributed_test_4_slaves.jmx
#The next 5 lines repeat for each slave
Configuring remote engine: <slave_1..4>
Exception creating connection to: <slave_1..4>; nested exception is:
java.io.FileNotFoundException: rmi_keystore.jks (The system cannot
find the file specified)
Failed to configure <slave_1..4>
Stopping remote engines
Remote engines have been stopped
Error in NonGUIDriver java.lang.RuntimeException: Following remote
engines could not be configured:[
<slave_1>, <slave_2>, <slave_3>, <slave_4>]
What am I missing? Why would it run and work in the GUI but not on the command line? Something cannot be right.
Make sure that
You either run JMeter from its "bin" folder
Or have rmi_keystore.jks in the folder where you're running JMeter from
as the error clearly states that JMeter tries to load rmi_keystore.jks file and fails
One more thing to try is providing full path to the rmi_keystore.jks file via server.rmi.ssl.keystore.file property.
You can also completely disable secure RMI communication by setting server.rmi.ssl.disable property to true
Normally jmeter.log file should contain the root cause of the issue, if it doesn't or not very informative - you can increase JMeter log verbosity for selected clas(ses) or package(s).
Related
I have Set up everything, running Jmeter-Server.bat file in slave system, added IP in Jmeter.properties. It was running before one month properly, but when I am trying to run, Its showing me the Error.
Most probably there is a mismatch between certificates in master and slave(s) or 7 days had passed since the last keystore creation so the certificates are exired now.
Either follow steps from Setting up SSL one more time and make sure to use exactly the same rmi_keystore.jks file on master and all the slaves or define the following property:
server.rmi.ssl.disable=true
This can be done either by adding the above line to user.properties file or alternatively you can provide it using -J command-line argument like:
jmeter -Jserver.rmi.ssl.disable=true ..... - on master
jmeter-server -Jserver.rmi.ssl.disable=true ..... - on slaves
More information:
Remote hosts and RMI configuration
Apache JMeter Properties Customization Guide
Overriding Properties Via The Command Line
I am having a linux machine (say m1) [an openStack machine] to run my jmeter test.
My typical process was to put latest jmx file on this machine and trigger below command:
nohup /path/to/jmeter/bin/jmeter -n -t /path/to/script/test.jmx -l /path/to/resultsFolder/results.jtl
Now, I want to trigger same test via jenkins job which should actually do the same activity as above.
I perform two activities (one is to manually trigger jmeter-server on m1 and other to run jenkins job to run test via m1)
To start jmeter server
Ran following command manually on m1 ( SERVER_PORT=1099 nohup /path/to/jmeter/bin/jmeter-server)
Jenkins Job
I have created a jenkins pipeline job:
Stage1: checks out jmeter in jenkins master
stage2: checks out latest script in jenkins master
stage3: Runs jmeter remote test -
command used :
sh '''
chmod u+x jmeter/bin/jmeter.sh
jmeter/bin/jmeter.sh -n -t path/where/jenkins/checked/latest/test/test.jmx -R 10.X.X.X -l results.jtl'''
Stage1 and stage2 runs perfectly.
Stage3: console output shows as below
jmeter/bin/jmeter.sh -n -t jmeter/bin/jmeter.sh -n -t path/where/jenkins/checked/latest/test/test.jmx -R 10.X.X.X -l results.jtl
Creating summariser
Created the tree successfully using path/where/jenkins/checked/latest/test/test.jmx
Configuring remote engine: 10.X.X.X
Starting remote engines
Starting the test # Tue Aug 14 10:41:46 CEST 2018 (1534236106818)
Remote engines have been started
Waiting for possible shutdown message on port 4445
And it keep showing processing ......... unless I trigger manual shutdown.
So, I'm looking for two things
a mechanism to start jmeter-server on slave nodes via jenkins job itself
Running test via remote machines (which can go locations within load machine and trigger test from there itslef)
. Any ideas appreciated. Thank you in advance!
You can launch jmeter server on remote slaves in at least 2 ways:
From Jenkins using Jenkins SSH Plugin
From JMeter itself using OS Process Sampler or SSH Command plugin (in this case you will have 2 scripts, one which will set everything up and another will be the main test in distributed mode.
I am trying to launch my jmeter tests in a remote machine as i will be running bulk users on a .jmx file (Approx 200 000 threads). I have a remote machine where i have downloaded jmeter and saved the folder in desktop. and in command prompt i have a command
Desktop\apache-jmeter-4.0\bin>jmeter-server -n
Could not find ApacheJmeter_core.jar ...
... Trying JMETER_HOME=..
Found ApacheJMeter_core.jar
Created remote object: <Have a message saying the server is up and running>
Now in jenkins i have a command
export JAVA_HOME=/java/1.8.0.65
bin//jmeter -n -R <Remote HOst IP> -t file.jmx -l result.jtl -e -o/resultfolder
When i trigger the job in jenkins i am getting
Configuring remote engine: <Remote machine IP>
Exception creating connection to: <Remote machine IP>; nested exception is:
java.io.FileNotFoundException: rmi_keystore.jks (No such file or directory)
Failed to configure <Remote machine IP>
Stopping remote engines
Remote engines have been stopped
Error in NonGUIDriver java.lang.RuntimeException: Following remote engines could not be configured:<Remote machine IP>
I have a rmi keystore file created in remote machine.
You need to launch create-rmi-keystore.sh script on all machines and make sure that the configuration is the same, this way communication between JMeter master and slaves will be secure.
More information: Remote Testing: Setting Up SSL
If you don't want the communication between the master and slaves to be secure - you can amend the command line to:
jmeter -Jserver.rmi.ssl.disable=true -n -R <Remote HOst IP> -t file.jmx -l result.jtl -e -o/resultfolder
or add the next line to user.properties file on all hosts to make the change permanent:
server.rmi.ssl.disable=true
JMeter restart will be required to pick the property up. See Configuring JMeter user manual chapter for more information.
Depending on your test nature 1 slave might be not enough to simulate 200k threads so make sure you're following recommendations from the 9 Easy Solutions for a JMeter Load Test “Out of Memory” Failure article and keeping an eye on JMeter engines health using built-in OS tools or JMeter PerfMon Plugin as if JMeter will not be able to send requests fast enough - you will get lower throughput/higher response times even if your application is not overloaded.
Please give me solution for the below error.
Could not find ApacheJmeter_core.jar ... ... Trying JMETER_HOME=.. Found ApacheJMeter_core.jar Created remote object: UnicastServerRef [liveRef: [endpoint:192.168.8.108:50019 ,objID:[-30cb105c:15ca098204b:-7fff, 5736149660821635846]]]
I tried the below way also, am not able to launch
"I just hard coded the path in my jmeter_server.bat."
Am doing testing now.. if any one knows please update here.
This is not an error at all, it means that you successfully launched a JMeter slave which is now waiting for a command from the JMeter master.
So now you need to start JMeter Master using one of the following approaches:
Pass slave IP address via -R command-line argument like:
jmeter -R 192.168.8.108 -n -t test.jmx -l result.jtl
Define remote_hosts JMeter Property by adding the next line to user.properties file on JMeter Master node:
remote_hosts=192.168.8.108
References:
JMeter Distributed Testing Step-by-step
Apache JMeter Properties Customization Guide
If you need just to open JMeter GUI you will need to launch jmeter.bat script or alternatively directly call java from JMeter's "bin" folder like:
java -jar ApacheJMeter.jar
I am able to successfully execute JMX file on local instance but execution on Remote system(Slaves) fails. I am using latest version of Jmeter. This is the second time I am facing the issue.
Can you please advise if I am missing anything here. I initially thought it was because I had toggled off the script from Execution but thats not the case here.
My script(JMX) has a Transaction controller(under a Thread group) with some http requests.
Code from command line executed is as below. Its the same result when I execute from Run>>Remote Start
sh Jmeter.sh -n -t R3Performance_Fragment.jmx -R 192.168.7.25 -G ucount=1 -l Results/r1.csv
Results are as below. It just starts and winds up without initiating the Execution at all.
Krishna-MBP:bin krishnap$ sh Jmeter.sh -n -t
R3Performance_Fragment.jmx -R 192.168.7.25 -G ucount=1 -l
Results/r1.csv Creating summariser Created the tree
successfully using R3Performance_Fragment.jmx Configuring remote
engine: 192.168.7.25 Starting remote engines Starting the test # Mon
May 29 13:07:40 IST 2017 (1496043460922) Remote engines have been
started Waiting for possible Shutdown/StopTestNow/Heapdump message on
port 4446 summary = 0 in 00:00:00 = ******/s Avg: 0 Min:
9223372036854775807 Max: -9223372036854775808 Err: 0 (0.00%)
Tidying up remote # Mon May 29 13:07:43 IST 2017 (1496043463653) ...
end of run
Check the .jmx file you uploaded. If you are using any .csv file. Need to change the location of it. It will be pointing to your local machine. Change it to remote machines address
The answer is always in jmeter.log file:
Look into jmeter.log file on master for any suspicious entries
Run JMeter slave instance(s) like:
jmeter ${RMI_HOST_DEF} -Dserver_port=${SERVER_PORT:-1099} -s -j jmeter-server.log -Djava.rmi.server.hostname=xxx.xxx.xxx.xxx -Dserver_port=xxxx -s -j jmeter-server.log
Look into jmeter-server.log file on remote slave(s)
Most likely your test fragment configuration is not correct. JMeter is not smart enough to copy dependencies (external .jmx files) automatically, you should copy it to all remote slave(s) manually prior to starting the test. The same applies to i.e. CSV configuration files, files you will be uploading, etc. Other reasons could be in:
0 threads (virtual users)
disabled thread group/transaction controller
incorrect test fragment reference
See the following guides for more information:
JMeter Distributed Testing Step-by-step
How to Manage Large JMeter Scripts With JMeter Test Fragments