I doing performance testing using JMeter, but every time I get status fail. What is missing in Test plan? - jmeter

I am doing performace testing of http://www.google.com. Thread no=10, ramp-up period:10
loop count=10
In config element iI have enter server name as http://www.google.com and port no=80 similar in sampler I entered all data as server name: http://www.google.com and port no :8080
still it shows failed

You need to remove http:// prefix from Server:
Server (proxy) Hostname or IP address of a proxy server to perform request. [Do not include the http:// prefix.]
Also port 8080 won't work for google and most sites.
Another option is to put full URL (http://www.google.com) in Path field:
As a special case, if the path starts with "http://" or "https://" then this is used as the full URL.

Related

How to get proxy server ip

Let say you have to setup proxy setting in some app, but you don't know the proxy server IP and/or port. The browser setting says: automatic detection.
And there is no one around to give you the answer.
How to obtain the proxy server ip address
Go to cmd or powershell
run netstat
you will see a lot and a lot more connections.
The output shows columns like below:
'Protocol' 'Local Address' 'Foreign Address' 'State'
Foreign Address will repeat the same value many, many times. This is your proxy server for 99%. if there is only name simply ping the name to get the ip address.
4ex:
proxy:8080
ping proxy
proxy.mynetwork.local
10.0.0.250
setup the proxy in your app to
proxy server:
proxy.mytwork.local (or 10.0.0.250)
proxy port: 8080
try this list of servers here:
https://www.us-proxy.org/
or here:
https://whatismyipaddress.com/google-search?q=proxy+server+list&sa=Proxy+Server+List+Search&cx=013731333855297778374%3Absyy_h6slhu&cof=FORID%3A9&ie=ISO-8859-1

Jmeter: IP spoofing not working

To test IP Spoofing I am following below steps:
Open CMD and do nslookup www.xyz.com.asdfg-staging.net
This will give the IP address , add this IP address at the bottom of hosts file.Here C:\Windows\System32\drivers\etc
Open Jmeter and add this IP in Http Sample as shown below:
As instrcuted in links How to setup IP spoofing in jmeter? and send requests with multiple ip address to my application using apache-JMeter(IP Spoofing)
4. Run the tests and I only see red errors in View Results Tree listener but I do not follows step #3 then there are only greens.
What I am expecting is "spoofed IP" i.e. the IP adress that I added in host file should be present in Request tab of View Results Tree listener.
What am I doing wrong here? The tutorials that shared above also asked to edit IPv4 properties , is that really mandatory to achieve what I am looking for?
IP Spoofing is done for the client side addresses. In your screenshot, you are trying to find the value of the spoofed IP in the HOST header which usually points to the actual server hostname and not the IP.
Scenario 1 with no values assigned in IPv4 field with test done against myhost.test.com
Request Headers:
Connection: close
Content-Type: application/json
Content-Length: 162
Host: myhost.test.com
User-Agent: Apache-HttpClient/4.5.2 (Java/1.8.0_111)
Scenario 2 with Source Address field set to 10.1.153.90
Request Headers:
Connection: close
Content-Type: application/json
Content-Length: 162
Host: myhost.test.com
User-Agent: Apache-HttpClient/4.5.2 (Java/1.8.0_111)
**X-LocalAddress: /10.1.153.90**
To me, it looks like you are trying to spoof your server IP to a specific IP provided by the service provider so that you hit only that like Akamai staging environment. In that case, setting your C:\Windows\System32\drivers\etc\hosts file with the assigned IP for your server (not the client) will work outside JMeter and is handled by the OS (not JMeter).
1.54.163.146 myhost.test.com
At the OS level, your OS will take care of sending requests addressed for myhost.test.com to the IP that you gave above in C:\Windows\System32\drivers\etc\hosts file
To see the actual IP address, add a pre-processor (beanshell or equivalent) and add the below lines
import java.net.InetAddress;
InetAddress address = InetAddress.getByName("myhost.test.com");
log.info("Address=" + address.getHostAddress());
If you want to measure your request time taken by this IP addresses, you can put it in a variable and add that in your sampler name
import java.net.InetAddress;
InetAddress address = InetAddress.getByName("myhost.test.com");
log.info("Address=" + address.getHostAddress());
vars.put("addressused", address.getHostAddress());
Then append ${addressused} to your samplername. It will measure the transaction based on samplername+ipaddress

I'm not able to record a script in Jmeter, script is not generating

I had follow all the below given Steps.
Please check and suggest me solution for this.
1.Create Thread Group.
2.HTTP Request(with Port 8080 and IP/Server Name as localhost.
3.HTTP Request Defaults(with Port 8080 and IP/Server Name as localhost).
4.Added Recording Controller.
5.Under Workbench created HTTP(s) Test Script Recorder
6.Updated URL patterns (.*.html).
7.Added View Result Tree.
8.Clicked on Start and install Root CA certificate(Click OK).
9.Set a Proxy in Firefox.
10.Firefox Option Advanced Network Setting.
Check the Manual Proxy Configuration.
HTTP Proxy: localhost and Port: 8080.
11.Check the "Use this Proxy Server for all Protocol".
No Proxy for "localhost".
Finally I have did not see any script that has been recorded.
You Can Follow these below steps:
Open Jmeter.
Click on Templates... (File->Templates... )
Just Click on "Create" button.
Then open up your Firefox browser.
Then Open Menu-> Options -> Advanced -> Network -> Connection Settings.
Then configure just like this.
Then just click OK.
Start the HTTP(s) Test Script Recorder from Jmeter.
9.Now Install Root CA certificate.
Restart your Firefox and you are just ready to record your test script.
You will find your recorded script under the "Recording Controller" section!!
Hope, this will help you. :)
It might be the case you're trying to record secure (HTTPS) traffic.
Make sure "Use this proxy server for all protocols" box is checked
Make sure "No Proxy for" box is empty
You can also consider an alternative recording approach - JMeter Chrome Extension - in that case you won't have to worry about proxies, SSL certificates, browser configuration, etc. - click one single button and you're all set.
- In step #2, You don't need to specify anything in HTTP Requests, HTTP requests will
be added automatically when you record your script successfully.
- In step #3, DO NOT use server name as "Localhost" and port number as JMeter's port.
Only when you want to test HTTPS domains, you specify HTTPS as a protocol.
Also, if you are testing an application that requires a specific port number (Example:
htts://somedomain.com:9595/somepath/) you specify the Server/IP Name and the PORT in the
HTTPS Default.
- In step #5, you specify JMeter port number (8080 or 8888 or...), and chose "Target
Controller" to "Use Recording Controller". You will find recorded script in Recording
Controller when you expand it after recording is done.
- In step #10, use the same port number you specified in step #5.
For me, the solution was to create an alias for 127.0.0.1 in /etc/hosts:
127.0.0.1 myserver
and create the JMeter script from the Recording template as detailed at https://jmeter.apache.org/usermanual/jmeter_proxy_step_by_step.html, specifying "myserver" as the host (instead of www.example.com).
Also, if your backend listens on a specific port, you have to specify that port in the "HTTP Request Defaults", under "Port Number".

How to make Jmeter recognize "localhost" URL?

How to do performance testing of localhost url which is accessible only to my computer?
I am able to do performance testing using jmeter for live websites like google etc but jmeter is not able to detect local url.
URL of application-192.168.121.20:8001
2. Output of View Results Tree listener- ALL failed http alerts Description of screenshot of HTTP Request sampler- added only server name i.e URL –
I have the same problem, but my mistake is that I thik the Server Name was the URL Base and it is not works.
This is the wrong way:
Server Name: "localhost/api/v1" (Wrong)
Http Request -> Path: "/auth"
Http Request Defaults (Jmeter):
The correct way:
Server Name: "localhost"
Http Request -> Path: "/api/v1/auth"
Http Request Defaults (Jmeter):
Http Request (Test):
JMeter doesn't care whether application under test is local or remote, if you cannot hit local URL with JMeter - something is wrong with your HTTP Request Sampler configuration, most likely "Port" value is wrong.
In order to be able to help we need to know the following:
1. URL of your application
2. Output of View Results Tree listener
3. Contents of JMeter log
4. Description of screenshot of your HTTP Request sampler
As an alternative option you can try recording your scenario using JMeter Chrome Extension and see if you're able to replay recorded scenario without errors. Again, use View Results Tree listener to inspect request and response details.
In general it is not recommended to run the application under test and the load generator on the same physical or virtual machine as the load generator (JMeter in your case) may consume immense amount of resources like CPU and RAM and it may interfere your application health (unless you're using completely isolated containers), so I would recommend use separate hosts for application and the load generator.
For anyone testing localhost with JMeter for the first time, make sure endpoint are configured correctly.
For a Get request of http://localhost:8080/rest/comments, set:
Server Name or IP: localhost
Port Number: 8080
Path: /rest/comments
Method: Get
please note that i have attached images for each step
Step 1 : First create Thread Group .After Create thread group you will see three part.
Number of thread means how many requests you want to perform and loop count means how many time you want to execute
Step 2 : right click on the thread group Add --> Sampler --> http request as like attach image .In the name filed just give a name as like whats you want.In my case it was Order Service http request
In protocol filed i am going to http request so for that i have given http in the box
In the server name i have set it to localhost because i am using local machine .If you use just remote server then use Ip address or domain name . Don't use http or port number before or after the ip address or domain name
In the port number field i am using 9003 that's why I have given 9003 .
In the http request field use your desired http method in my case i will post some data so i am using POST method so that i have selected post method
Path field just use the path after the ip address or domain name or localhost in my case it was order/create-order . please note that do not add forward slash before that. slash will automatically added by JMeter.
As it is post request so My server side request some body data so i have attached that as json format so click on the body data
step 3 : Sometimes you need to pass some header information for example content type . for that you need to create another option HTTP header manager to create that option . Right click on the thread group then add-> config element- > http header manage as like attach image . I have given the content type
Step 4 : Now you are ready to for request to server but sometimes you need to check the response and other thing so for that click on the thread group then add -> listner -> view result tree
Final Step : To execute the request, click on the greeen button from the top bar.
In order to have Jmeter "recognize" localhost (and any other program on your machine) you have to modify host file:
On Windows
Typically host is located under C:/windows/system32/drivers/etc/. Just open it with any text editor.
Add following record to this file and save changes:
127.0.0.1 localhost
On OSx
Open /private/etc/hosts file for editing with any text editor
Add following record to this file and save changes:
127.0.0.1 localhost
As a result you'll map localhost to your computers default local IP address which is 127.0.0.1
Get your ip addres using ipconfig (windows)
Think your URL is - http://192.168.8.149:3000/api/user/showTeams
Use Server Name or IP -192.168.8.149
Use Port Number - 3000
Use Protocol - http
Use Path - api/user/showTeams
Use IPv4 address instead of using localhost or 127.0.0.1 to access your local application.
Get JMeter's recording template from File > Template.
Set proxy on 8888 port and start recording
In my case, I was running a web app using local Tomcat on port 8080. JMeter was unable to connect using localhost:8080/app-name. It was connecting just fine to the remote-host:8080/app-name.
Solution: I found out that there was another application accessible using 127.0.0.1:8080/another-app. Perhaps, this was confusing JMeter. So, eventually, I changed my tomcat port to 9090 using server.xml and then JMeter was able to connect to localhost:9090/app-name
for your path use http://[::1]:{port}/route
[::1] instead of localhost fixed this for me, took me hours to figure that out

Countering Fuckip IP Anonymity FireFox Addon

http://ipfuck.paulds.fr/
We've been recently getting hammered by this Firefox plug-in. It sends a fake IP in the headers so when our nginx web server picks up the IP it is a fake one.
Is there any way to get a real IP address or block out requests that have this plug-in installed?
There is actually no client IP entries in any HTTP Headers. There are only some un-official proxy headers which are added to a request, so that a proxy server can tell you the real ip of the connecting client (since the tcp socket will only reveal the IP address of the proxy server).
The plugin you linked to adds those proxy headers, to "fake" a proxy request, by adding a X-Real-IP: 1.2.3.4 or X-Forwarded-For: 1.2.3.4 header to the request. But no one forces you to use that IP address (which can be fake, like the 1.2.3.4 example here), you can always use the IP address of the socket that initiated the connection - which will be the client's real IP address if he uses the mentioned plugin.
Within the location section of your nginx configuration, you get the socket IP address through the $remote_addr variable. To retrieve the "fake" IP address, you can use $http_x_forwarded_for or $http_x_real_ip variable.
If you are using any application/cgi backend, you usually can examine the full headers and the socket IP address (i.e. in PHP you should check $_REQUEST and $_HEADERS variables)

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