Jmeter启动提示WARNING: Could not open/create prefs root node
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今天第一次用Jmeter测试服务器性能,用jmeter.bat启动时总是有warning提示:
WARNING: Could not open/create prefs root node Software\JavaSoft\Prefs at root 0x80000002. Windows RegCreateKeyEx(...) returned error code 5.
作为处女座程序猿,怎么能忍受呢,于是在网上搜了搜,大部分说是Jmeter需要写注册表。
解决办法如下:
http://stackoverflow.com/questions/20698493/jmeter-starts-with-warning-message
http://www-01.ibm.com/support/docview.wss?uid=swg21496098
Problem(Abstract)
After running a clemb command under Windows 7 with Modeler 14.1 the following error is produced:
java.util.prefs.WindowsPreferences <init>
WARNING: Could not open/create prefs root node Software\JavaSoft\Prefs
at root 0x80000002. Windows RegCreateKeyEx(...) returned error code 5.
Cause
The error occurs because java.util.prefs.WindowsPreferences is trying to save information in HKEY_LOCAL_MACHINE\Software\JavaSoft\Prefs instead of under HKEY_CURRENT_USER\Software\JavaSoft\Prefs.
翻译:
错误原因:
java.util.prefs.WindowsPreferences需要保存信息到HKEY_LOCAL_MACHINE\Software\JavaSoft\Prefs而不是HKEY_CURRENT_USER\Software\JavaSoft\Prefs。
解决办法:
The work around is to login as the administrator and create the key HKEY_LOCAL_MACHINE\Software\JavaSoft\Prefs.
以管理员身份登录,创建HKEY_LOCAL_MACHINE\Software\JavaSoft\Prefs项,
虽然Jmeter不会保存任何东西到该项,仍会将信息保存到HKEY_LOCAL_MACHINE\Software\JavaSoft\Prefs。
以上方法可以解决,但经过测试,发现不用创建注册项, “以管理员身份运行” jmeter.bat 也可解决。
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