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From sebb <seb...@gmail.com>
Subject Re: why hostname is localhost?
Date Thu, 12 Sep 2013 11:53:05 GMT
On 12 September 2013 08:42, cihat g├╝zel <c.guzel.src@gmail.com> wrote:
> (server) my jmeter-server.log as follows:
>
> 2013/09/12 12:23:24 INFO  - jmeter.JMeter: IP: 10.6.149.95 Name:
> host-10-6-149-95 FullName: host-10-6-149-95
> 2013/09/12 12:23:24 INFO  - jmeter.engine.RemoteJMeterEngineImpl: Starting
> backing engine on 1099
> 2013/09/12 12:23:24 INFO  - jmeter.engine.RemoteJMeterEngineImpl: IP
> address=10.6.149.95
> 2013/09/12 12:23:24 INFO  - jmeter.engine.RemoteJMeterEngineImpl: *IP
> address is a site-local address; this may cause problems with remote access.
> *
> * Can be overridden by defining the system property
> 'java.rmi.server.hostname' - see jmeter-server script file*
> *
> *

Are your client and server on the same network?

> (client) my .jmeter.log as follows:
>
> 2013/09/12 12:28:59 INFO  - jmeter.JMeter: Configuring remote engine for
> 10.6.149.95
> 2013/09/12 12:28:59 INFO  - jmeter.JMeter: Starting remote engines
> 2013/09/12 12:28:59 INFO  - jmeter.engine.ClientJMeterEngine: running
> clientengine run method
> 2013/09/12 12:28:59 INFO  - jmeter.engine.util.CompoundVariable: Note:
> Function class names must contain the string: '.functions.'
> 2013/09/12 12:28:59 INFO  - jmeter.engine.util.CompoundVariable: Note:
> Function class names must not contain the string: '.gui.'
> FATAL - jmeter.JMeter: An error occurred:  java.lang.NoSuchMethodError:
> method java.util.ResourceBundle.containsKey with signature
> (Ljava.lang.String;)Z was not found.
>    at
> org.apache.jmeter.util.JMeterUtils.getResStringDefault(JMeterUtils.java:500)
>    at
> org.apache.jmeter.util.JMeterUtils.getResStringDefault(JMeterUtils.java:481)
>    at org.apache.jmeter.util.JMeterUtils.getResString(JMeterUtils.java:434)
>    at org.apache.jmeter.functions.BeanShell.<clinit>(BeanShell.java:51)
>    at java.lang.Class.initializeClass(libgcj.so.10)
>    at java.lang.Class.forName(libgcj.so.10)
>    at
> org.apache.jmeter.engine.util.CompoundVariable.<clinit>(CompoundVariable.java:76)
>    at java.lang.Class.initializeClass(libgcj.so.10)
>    at
> org.apache.jmeter.engine.util.ValueReplacer.<init>(ValueReplacer.java:43)
>    at org.apache.jmeter.engine.PreCompiler.<init>(PreCompiler.java:57)
>    at
> org.apache.jmeter.engine.ClientJMeterEngine.runTest(ClientJMeterEngine.java:111)
>    at org.apache.jmeter.JMeter.runNonGui(JMeter.java:818)
>    at org.apache.jmeter.JMeter.startNonGui(JMeter.java:724)
>    at org.apache.jmeter.JMeter.start(JMeter.java:388)
>    at java.lang.reflect.Method.invoke(libgcj.so.10)
>    at org.apache.jmeter.NewDriver.main(NewDriver.java:218)
>
>

Need the following lines from clien log:

INFO  - jmeter.JMeter: IP:


> 2013/9/12 sebb <sebbaz@gmail.com>
>
>> On 11 September 2013 18:09, sebb <sebbaz@gmail.com> wrote:
>> > On 11 September 2013 13:04, Flavio Cysne <flaviocysne@gmail.com> wrote:
>> >> Two possible solutions:
>> >>
>> >> 1. As suggested by sebb, localhost in /etc/hosts should be associated to
>> >> your current IP, not to 127.0.0.1 (loopback). You'll have to edit
>> >> /etc/hosts and change 127.0.0.1 with your current IP.
>> >
>> > I don't recall suggesting that.
>> >
>> > The problem normally arises if the host name for the client or server
>> > is defined as the loopback address.
>> > Of course if you call your host "localhost" then that would cause issues!
>> >
>> > The local address should be shown in the client and server logs, e.g.:
>> >
>> > 2013/09/11 17:59:59 INFO  - jmeter.JMeter: IP: a.b.c.d Name: client
>> > FullName: Client
>> > 2013/09/11 18:00:00 INFO  - jmeter.JMeter: Configuring remote engine for
>> p.q.r.s
>> >
>> > 2013/09/11 17:59:47 INFO  - jmeter.JMeter: IP: p.q.r.s Name: server
>> > FullName: Server
>> > 2013/09/11 17:59:47 INFO  - jmeter.engine.RemoteJMeterEngineImpl:
>> > Starting backing engine on 1099
>> > 2013/09/11 17:59:47 INFO  - jmeter.engine.RemoteJMeterEngineImpl: IP
>> > address=a.b.c.d
>> >
>> > It is the last line that is important.
>>
>> Sorry, that's wrong.
>> The last line is also the local IP address (of the server host), so it
>> should be p.q.r.s
>>
>> > The client tells the server what IP to reply on, based on the IP
>> > address it finds for itself (this is part of RMI)
>> > The server will reply on that address; if the client says to reply on
>> > 127.0.0.1 of course it won't work (unless both client and server are
>> > on same host).
>>
>> That's still true, but the log does not currently show the remote IP
>> address that was sent over RMI.
>> We'll add it for the next release.
>>
>> >> 2. If machines' IPs change a lot (because of DHCP server) you could use
>> >> -Djava.rmi.server.hostname=$(ifconfig eth0 | sed -n "2s/[^:]*:[ \t]*\([^
>> >> ]*\) .*/\1/p") in your command line.
>> >> This command line will return your current IP (if the network interface
>> >> used is other than eth0, change it).
>> >>
>> >> As described in jmeter-server file, you have to add the variable below
>> to
>> >> command line if you can neither change /etc/hosts nor fixate IP address.
>> >> jmeter-server executable command-line will look like this
>> >> $> RMI_HOST_DEF="-Djava.rmi.server.hostname=$(ifconfig eth0 | sed -n
>> >> '2s/[^:]*:[ \t]*\([^ ]*\) .*/\1/p')" ./jmeter-server
>> >>
>> >>
>> >> Both solutions work also for jmeter executable file. The second one is a
>> >> bit different 'cause you'll have to change RMI_HOST_DEF with JVM_ARGS
>> >> $> JVM_ARGS="-Djava.rmi.server.hostname=$(ifconfig eth0 | sed -n
>> >> '2s/[^:]*:[ \t]*\([^ ]*\) .*/\1/p')" ./jmeter
>>
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>>
>>

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