Reading package lists... Done
Building dependency tree
Reading state information... Done
Reinstallation of dpkg is not possible, it cannot be downloaded.
The following packages were automatically installed and are no longer required:
linux-headers-4.4.0-45 linux-headers-4.4.0-45-generic lin
pacman拒绝升级我的Arch Linux系统,因为开放vm工具模块和linux内核包之间存在冲突:
$ sudo pacman -Syu
:: Synchronizing package databases...
core is up to date
extra is up to date
community 1988.4 KiB 970K/s 00:02 [#############################################################################] 100%
multilib is up to date
:: Sta
我正在使用VM播放器16.2.4构建-20089737。我的问题是VM工具没有安装在我的机器上,我每次都会遇到分段错误。我不能使用共享文件夹,复制面板等,更糟糕的是我有奇怪的网络问题,我认为这也是因为VM工具的问题。在修好之前我什么都做不了..。我尝试过重新启动VMware服务并手动安装open工具,但是没有工作。我需要帮助的人..。这是信息和日志;
虚拟机播放器版本: 16.2.4操作系统: Ubuntu 20.04内核版本:5.15.0-46-泛型
你可以看到下面的日志
The installer has detected an existing installation of open-
在linux机器中将线程转储到Java上有时会失败,使用j堆栈时出现以下错误:
1455: Unable to open socket file /proc/1455/root/tmp/.java_pid1455: target process 1455 doesn't respond within 10500ms or HotSpot VM not loaded**strong text**
与jcmd:-
com.sun.tools.attach.AttachNotSupportedException: Unable to open socket file: target pro
每个apt upgrade都显示此错误/警告消息。
- Scanning processes...
Scanning candidates...
Scanning processor microcode...
Scanning linux images...
Running kernel seems to be up-to-date.
Failed to check for processor microcode upgrades.
Restarting services...
systemctl restart udisks2.service
No containers need
我有一个基本的java服务器应用程序,它有100个工作线程,在urls上做简单的HEAD请求。为此,我使用了HttpClient 4.x。
运行几分钟后,我的程序就冻结了几分钟,我不知道为什么。查看可视vm监视器报告的屏幕截图。你可以看到它是平直的。在这段时间内,我无法获得一个好的线程转储,并且visual vm只是冻结,直到它被解锁。有没有人知道我可以做些什么来开始调试这个家伙?
可视化VM:
以下是我试图在jstack转储处于冻结状态时的输出:
jstack -F 4325
Attaching to process ID 4325, please wait...
Debugger att
我在尝试开始JFR录制时收到AttachNotSupportedException。它一直工作正常,直到现在。
jcmd 3658 JFR.start maxsize=100M filename=jfr_1.jfr dumponexit=true settings=profile
输出:
3658:
com.sun.tools.attach.AttachNotSupportedException: Unable to open socket file: target process not responding or HotSpot VM not loaded
at sun.t
我们在服务器上使用jstack来检测java应用程序是否发生死锁。它不能在我们的Linux服务器上工作。我认为操作系统版本是:
$cat /etc/issue.net
Red Hat Enterprise Linux Server release 5.6 (Tikanga)
Kernel \r on an \m
服务器上运行的Java版本:
java version "1.6.0_24"
Java(TM) SE Runtime Environment (build 1.6.0_24-b07)
Java HotSpot(TM) 64-Bit Server VM (build 19
我找到了这个,但我不能在Ubuntu上构建安卓项目。当我尝试的时候:
$ ant debug
我得到了:
Unable to locate tools.jar. Expected to find it in /usr/lib/jvm/java-6-openjdk/lib/tools.jar
...
BUILD FAILED
/home/kuba/projects/Android/android-sdk-linux/tools/ant/build.xml:651: The following error occurred while executing this line:
/home/ku
我在Linux上使用NetBeans8.1和android,没有GPU。当我运行我的项目时,或者当我试图启动模拟器时,我得到:
Starting emulator for AVD 'MG'
emulator: WARNING: VM heap size set below hardware specified minimum of 256MB
emulator: WARNING: Setting VM heap size to 512MB
emulator: ERROR: GPU emulation is disabled.
Only screen size of 768 X
当我提供单个VM,其中金色映像在其中包含一个LVM配置时,我们会得到一个失败:
* vsphere_virtual_machine.vm_1: 1 error(s) occurred:
* vsphere_virtual_machine.vm_1: Customization of the guest
operating system 'ubuntu64Guest' is not supported in this
configuration. Microsoft Vista (TM) and Linux guests with Logic
我正在使用Ubuntu14.04运行Azure中的VM。我已经安装了XFCE,并将X2GO用于远程桌面到机器。
我下载了VS代码并解压缩了文件。当我从终端运行代码时,我会得到以下错误:
WouterDeKort@UbuntuDev:~/tools/web/visual-studio-code$ ./Code
bash: cannot set terminal process group (-1): Inappropriate ioctl for device
bash: no job control in this shell
WouterDeKort@UbuntuDev:~/tools/w
我目前正踮着脚尖进入自定义内核构建。
我首先从VirtualBox中的VM开始,安装了UbuntuServer20.04的新发行版。
我遵循了以下程序:
# getting the archive
cd ~/src/linux/
wget https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.91.tar.xz
tar -xf linux-5.4.91.tar.xz
cd linux-5.4.91/
# getting the config of the kernel currently running
cp -v /boot/con
我正在Parallels 6 VM中试用Maverick,在Guest工具的安装脚本中遇到了一些麻烦:
Start installation or upgrade of Guest Tools
Installed Guest Tools were not found
Perform installation into the /usr/lib/parallels-tools directory
cat: /usr/lib/parallels-tools/kmods/../version: No such file or directory
Start installation of prl_e
我试图将project从1.7.0_45更改为1.7.0_75,但是当我尝试在项目设置中选择SDK时(IntelliJ IDEA),我得到的消息是:
The selected directory is not a valid home for JDK
我已经设置了我的$PATH和&JAVA_HOME,并且已经没有关于如何修复它的想法了。
$PATH:
/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games:/home/colin/bin/adt-bundle-linux-x86_64-20140321/sdk/tools:/ho
我试图在android sdk中使用这些命令在终端上运行uiautomatorviewer工具。
linux-x86-20131030/sdk/tools/
./uiautomatorviewer
我发现下面的错误
Error occurred during initialization of VM
Could not reserve enough space for object heap
Error: Could not create the Java Virtual Machine.
Error: A fatal exception has occurred. Program w