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This product reached the end of support date on March 31, 2021.

Unable to start AppMon Client through java web start

tahir_ghulam1
Contributor

hi all,

i am trying to start dyntrace client through java webstart.

local java version is 1.7.0.67.

Version of dynatrace ist 6.3.7.1007

It worked for me before upgrading from 6.3.6.1004

error i am getting is :

com.sun.deploy.net.JARSigningException: Unsigned entry found in Ressource: https://servername:8021/webstart/Client/common/or...
at com.sun.javaws.security.SigningInfo.getCommonCodeSignersForJar(Unknown Source)
at com.sun.javaws.security.SigningInfo.check(Unknown Source)
at com.sun.javaws.security.JNLPSignedResourcesHelper.checkSignedResourcesHelper(Unknown Source)
at com.sun.javaws.security.JNLPSignedResourcesHelper.checkSignedResources(Unknown Source)
at com.sun.javaws.Launcher.prepareResources(Unknown Source)
at com.sun.javaws.Launcher.prepareAllResources(Unknown Source)
at com.sun.javaws.Launcher.prepareToLaunch(Unknown Source)
at com.sun.javaws.Launcher.prepareToLaunch(Unknown Source)
at com.sun.javaws.Launcher.launch(Unknown Source)
at com.sun.javaws.Main.launchApp(Unknown Source)
at com.sun.javaws.Main.continueInSecureThread(Unknown Source)
at com.sun.javaws.Main.access$000(Unknown Source)
at com.sun.javaws.Main$1.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)

Anybody familiar with this issue ?

4 REPLIES 4

tahir_ghulam1
Contributor

first two ligns should be :

com.sun.deploy.net.JARSigningException: Unsiged entry found in Ressource: https://servername:8021/webstart/Client/common/org.eclipse.equinox.launcher_1.2.0.v20110502.jar

tthat
Inactive

@Tahir G. With
this new update,6.3.7 it requires JRE 1.8(Java 😎 to be installed on machines then
only Web start Client will work.

tahir_ghulam1
Contributor

Thats it. Thank you.

martin_wurzinge
Participant

Hi all,
I think the problem is caused by JRE bug 8049480 which was fixed in Java7u76. Please use latest Java 7 or Java 8 update.

Best regards,
Martin