本质上arthas会在应用java进程内启动一个tcp server,然后使用telnet去连接它。 可能端口不匹配 可能进程本身已经挂起,不能接受新连接 如果Arthas 日志里有 Arthas server already bind. 说明Arthas server曾经启动过,检查目标进程打开的文件描述符。如果是linux环境,可以去 /proc/$pid/fd 下面,使用ls -alh | grep ...
isBind) { String errorMsg = "Arthas server port binding failed! Please check $HOME/logs/arthas/arthas.log for more details."; ps.println(errorMsg); throw new RuntimeException(errorMsg); } ps.println("Arthas server already bind."); } 首先获取自定义的ArthasClassloader,在线程中调用bind方法...
ARMS控制台开启Arthas后,日志里面提示Arthas server already bind. 如果应用之前挂载过开源的Arthas,则ARMS Arthas不支持重复开启,需要先删除开源的Arthas,再开启ARMS的Arthas。
String errorMsg = "Arthas server port binding failed! Please check $HOME/logs/arthas/arthas.log for more details."; ps.println(errorMsg); throw new RuntimeException(errorMsg); } ps.println("Arthas server already bind."); } 初始化arthas-spy.jar和arthas命令 arthas-spy.jar 中的代码会通过 ...
Arthas server already bind. 2021-01-08 17:49:26 [arthas-NettyHttpTelnetBootstrap-3-1] INFO c.a.a.d.i.n.h.logging.LoggingHandler -[id: 0xc1ec6265, L:/0:0:0:0:0:0:0:0:3658] READ: [id: 0x60761777, L:/127.0.0.1:3658 - R:/127.0.0.1:39899] ...
ps.println("Arthas server already bind."); } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 其实就是new 对象的时候,干些初始化的事情 /** * 单例 * * @param instrumentation JVM增强 * @return ArthasServer单例 ...
ARMS控制台开启Arthas后,日志里面提示Arthas server already bind. 如果应用之前挂载过开源的Arthas,则ARMS Arthas不支持重复开启,需要先删除开源的Arthas,再开启ARMS的Arthas。 上一篇:线程分析下一篇:场景化分析
Arthas server already bind. 2020-05-22 22:42:39 [nioEventLoopGroup-2-1] INFO i.n.handler.logging.LoggingHandler -[id: 0x68433dfa, L:/127.0.0.1:3658] READ: [id: 0x0ce4c14f, L:/127.0.0.1:3658 - R:/127.0.0.1:49814] 2020-05-22 22:42:39 [nioEventLoopGroup-2-1] INFO i.n....
Class.forName("java.arthas.SpyAPI");// 加载不到会抛异常if(SpyAPI.isInited()) { ps.println("Arthas server already stared, skip attach."); ps.flush();return; } }
isBind=(Boolean)bootstrapClass.getMethod(IS_BIND).invoke(bootstrap);if(!isBind){StringerrorMsg="Arthas server port binding failed! Please check $HOME/logs/arthas/arthas.log for more details.";ps.println(errorMsg);thrownewRuntimeException(errorMsg);}ps.println("Arthas server already bind.")...