1、错误代码:
Error attaching to process: sun.jvm.hotspot.debugger.DebuggerException: Can't attach to the process
2、解决方法:
$ sudo vi /etc/sysctl.d/10-ptrace.conf
##edit the following line>
kernel.yama.ptrace_scope = 1
##to look like this>
kernel.yama.ptrace_scope = 0
##reboot your system.
3、参考: