在Ubuntu的中第一次使用JMAP会报错:Error attaching to process: sun.jvm.hotspot.debugger.DebuggerException: Can't attach to the process,这是oracla文档中提到的一个错误:http://bugs.java.com/bugdatabase/view_bug.do?bug_id=7050524,解决方式如下: 回声0 | sudo tee / proc / sys / kernel / yama ...
如果我以root帐号启动tomcat,我就不能对它运行jstack: #jstack-l 1451Attaching to core -F from executable 1451, please wait...Tool.java:191) at sun.jvm.ho 浏览174提问于2021-04-17得票数 0 4回答 如何获得在mac上创建火焰图的Java剖析转储?
比如下面的例子: root@ubuntu:/#jmap-heap21711AttachingtoprocessID21711,pleasewait...Debuggerattachedsuccessfully.Servercompilerdetected.JVMversionis20.10-b01usingthread-localobjectallocation.ParallelGCwith4thread(s)HeapConfiguration:MinHeapFreeRatio=40MaxHeapFreeRatio=70MaxHeapSize=2067791872(1972.0MB)NewSize=131...
# 查看pid是14143信息 [root@server1 ~]# jinfo -flags 14143 Attaching to process ID 14143, please wait... Debugger attached successfully. Server compiler detected. JVM version is 25.144-b01 Non-default VM flags: -XX:CICompilerCount=4 -XX:+HeapDumpOnOutOfMemoryError -XX:InitialHeapSize=5263851...
3 Error attaching to remote server: java.net.MalformedURLException: invalid autho java .net sed java 调试core javajdk中调试器的命令 一,常用JDK监控和故障处理工具命令名称全称用途jstatJVM Statistics Monitoring Tool用于收集Hotspot虚拟机各方面的运行数据jpsJVM Process Status Tool显示指定系统内所有的...
Attaching to process ID 21711, please wait... Debugger attached successfully. Server compiler detected. JVM version is 20.10-b01 using thread-local object allocation. Parallel GC with 4 thread(s) Heap Configuration: MinHeapFreeRatio = 40 MaxHeapFreeRatio = 70 MaxHeapSize = 2067791872 (1972.0MB...
Error attaching to process: sun.jvm.hotspot.debugger.DebuggerException: Can't attach to the process 2、解决方法: Java代码 收藏代码 $ sudo vi /etc/sysctl.d/10-ptrace.conf ##edit the following line> kernel.yama.ptrace_scope = 1 ##to look like this> ...
# 查看pid是14143信息[root@server1 ~]# jinfo -flags 14143Attaching to process ID 14143, please wait... Debugger attached successfully. Server compiler detected. JVM version is 25.144-b01 Non-default VM flags: -XX:CICompilerCount=4-XX:+HeapDumpOnOutOfMemoryError -XX:InitialHeapSize=526385152-...
jar 2、jinfo（JVM Configuration Info）描述：输出给定 java 进程所有的配置信息。包括 java 系统属性和 jvm 命令⾏标记等。⽤法：jinfo [ option ] pid jinfo [ option ] executable core jinfo [ option ] [server-id@]remote-hostname-or-IP 例⼦：jinfo -flag MaxHeapSize 10212 得到结果如下：
Attaching to process ID 21711, please wait... Debugger attached successfully. Server compiler detected. JVM version is 20.10-b01 using thread- local object allocation. Parallel GC with 4 thread(s) Heap Configuration: MinHeapFreeRatio = 40 MaxHeapFreeRatio = 70 MaxHeapSize = 2067791872 ...