Java JMX 密码读取访问问题
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JMX password read access issue
提问by Black Magic
When I try to use JMX to monitor an application like this:
当我尝试使用 JMX 来监视这样的应用程序时：
java -Dcom.sun.management.jmxremote.port=9999 \
-Dcom.sun.management.jmxremote.authenticate=false \
-Dcom.sun.management.jmxremote.ssl=false \
JMX_tester
it tells me:
它告诉我：
Error: Password file read access must be restricted:
/usr/lib/jvm/java-7-oracle/jre/lib/management/jmxremote.password
Yet, when I use chmodto restrict the read access, it tells me:
然而，当我chmod用来限制读取访问时，它告诉我：
Error: can't read password file
Am I going insane or something? How can I fix this?
我是不是疯了还是怎么的？我怎样才能解决这个问题？
This is Ubuntu btw, with the latest oracle jdk
这是 Ubuntu btw，带有最新的 oracle jdk
采纳答案by Elad Tabak
Make sure the user you are using to run the java process have access to the file (owner/read permissions).
确保您用来运行 java 进程的用户有权访问该文件（所有者/读取权限）。
Try:
尝试：
chmod 600 jmxremote.password
Plus I suggest you'll make your own password file and run it with
另外我建议你制作自己的密码文件并运行它
-Dcom.sun.management.jmxremote.password.file=pwFilePath
All explained here.
都解释到这里了。
