cd to /kms/component/canal-admin/bin for workaround relative path CLASSPATH :/kms/component/canal-admin/bin/../conf:/kms/component/canal-admin/bin/../lib/zookeeper-3.4.5.jar:/kms/component/canal-admin/bin/../lib/zkclient-0.10.jar:/kms/component/canal-admin/bin/../lib/xmlunit-core-2.5.1.jar:/kms/component/canal-admin/bin/../lib/validation-api-2.0.1.Final.jar:/kms/component/canal-admin/bin/../lib/tomcat-embed-websocket-8.5.29.jar:/kms/component/canal-admin/bin/../lib/tomcat-embed-el-8.5.29.jar:/kms/component/canal-admin/bin/../lib/tomcat-embed-core-8.5.29.jar:/kms/component/canal-admin/bin/../lib/spring-webmvc-5.0.5.RELEASE.jar:/kms/component/canal-admin/bin/../lib/spring-web-5.0.5.RELEASE.jar:/kms/component/canal-admin/bin/../lib/spring-tx-5.0.5.RELEASE.jar:/kms/component/canal-admin/bin/../lib/spring-orm-5.0.5.RELEASE.jar:/kms/component/canal-admin/bin/../lib/spring-jdbc-5.0.5.RELEASE.jar:/kms/component/canal-admin/bin/../lib/spring-jcl-5.0.5.RELEASE.jar:/kms/component/canal-admin/bin/../lib/spring-expression-5.0.5.RELEASE.jar:/kms/component/canal-admin/bin/../lib/spring-core-5.0.5.RELEASE.jar:/kms/component/canal-admin/bin/../lib/spring-context-5.0.5.RELEASE.jar:/kms/component/canal-admin/bin/../lib/spring-boot-test-autoconfigure-2.0.1.RELEASE.jar:/kms/component/canal-admin/bin/../lib/spring-boot-test-2.0.1.RELEASE.jar:/kms/component/canal-admin/bin/../lib/spring-boot-starter-web-2.0.1.RELEASE.jar:/kms/component/canal-admin/bin/../lib/spring-boot-starter-tomcat-2.0.1.RELEASE.jar:/kms/component/canal-admin/bin/../lib/spring-boot-starter-test-2.0.1.RELEASE.jar:/kms/component/canal-admin/bin/../lib/spring-boot-starter-logging-2.0.1.RELEASE.jar:/kms/component/canal-admin/bin/../lib/spring-boot-starter-json-2.0.1.RELEASE.jar:/kms/component/canal-admin/bin/../lib/spring-boot-starter-jdbc-2.0.1.RELEASE.jar:/kms/component/canal-admin/bin/../lib/spring-boot-starter-2.0.1.RELEASE.jar:/kms/component/canal-admin/bin/../lib/spring-boot-autoconfigure-2.0.1.RELEASE.jar:/kms/component/canal-admin/bin/../lib/spring-boot-2.0.1.RELEASE.jar:/kms/component/canal-admin/bin/../lib/spring-beans-5.0.5.RELEASE.jar:/kms/component/canal-admin/bin/../lib/spring-aop-5.0.5.RELEASE.jar:/kms/component/canal-admin/bin/../lib/snakeyaml-1.19.jar:/kms/component/canal-admin/bin/../lib/slf4j-api-1.7.25.jar:/kms/component/canal-admin/bin/../lib/protobuf-java-3.6.1.jar:/kms/component/canal-admin/bin/../lib/persistence-api-2.2.2.jar:/kms/component/canal-admin/bin/../lib/objenesis-2.6.jar:/kms/component/canal-admin/bin/../lib/netty-all-4.1.23.Final.jar:/kms/component/canal-admin/bin/../lib/netty-3.2.2.Final.jar:/kms/component/canal-admin/bin/../lib/mysql-connector-java-5.1.48.jar:/kms/component/canal-admin/bin/../lib/mockito-core-2.15.0.jar:/kms/component/canal-admin/bin/../lib/logback-core-1.2.3.jar:/kms/component/canal-admin/bin/../lib/logback-classic-1.2.3.jar:/kms/component/canal-admin/bin/../lib/log4j-to-slf4j-2.10.0.jar:/kms/component/canal-admin/bin/../lib/log4j-api-2.10.0.jar:/kms/component/canal-admin/bin/../lib/jul-to-slf4j-1.7.25.jar:/kms/component/canal-admin/bin/../lib/jsr305-3.0.2.jar:/kms/component/canal-admin/bin/../lib/json-smart-2.3.jar:/kms/component/canal-admin/bin/../lib/json-path-2.4.0.jar:/kms/component/canal-admin/bin/../lib/jsonassert-1.5.0.jar:/kms/component/canal-admin/bin/../lib/jcl-over-slf4j-1.7.25.jar:/kms/component/canal-admin/bin/../lib/jboss-logging-3.3.2.Final.jar:/kms/component/canal-admin/bin/../lib/javax.annotation-api-1.3.2.jar:/kms/component/canal-admin/bin/../lib/jackson-module-parameter-names-2.9.5.jar:/kms/component/canal-admin/bin/../lib/jackson-datatype-jsr310-2.9.5.jar:/kms/component/canal-admin/bin/../lib/jackson-datatype-jdk8-2.9.5.jar:/kms/component/canal-admin/bin/../lib/jackson-databind-2.9.5.jar:/kms/component/canal-admin/bin/../lib/jackson-core-2.9.5.jar:/kms/component/canal-admin/bin/../lib/jackson-annotations-2.9.0.jar:/kms/component/canal-admin/bin/../lib/j2objc-annotations-1.1.jar:/kms/component/canal-admin/bin/../lib/HikariCP-2.7.8.jar:/kms/component/canal-admin/bin/../lib/hibernate-validator-6.0.9.Final.jar:/kms/component/canal-admin/bin/../lib/hamcrest-library-1.3.jar:/kms/component/canal-admin/bin/../lib/hamcrest-core-1.3.jar:/kms/component/canal-admin/bin/../lib/guava-22.0.jar:/kms/component/canal-admin/bin/../lib/fastjson-1.2.58.sec06.jar:/kms/component/canal-admin/bin/../lib/error_prone_annotations-2.0.18.jar:/kms/component/canal-admin/bin/../lib/ebean-types-1.3.jar:/kms/component/canal-admin/bin/../lib/ebean-migration-11.16.2.jar:/kms/component/canal-admin/bin/../lib/ebean-datasource-api-4.5.jar:/kms/component/canal-admin/bin/../lib/ebean-datasource-4.5.2.jar:/kms/component/canal-admin/bin/../lib/ebean-annotation-4.11.jar:/kms/component/canal-admin/bin/../lib/ebean-11.41.1.jar:/kms/component/canal-admin/bin/../lib/commons-logging-1.1.1.jar:/kms/component/canal-admin/bin/../lib/commons-lang-2.6.jar:/kms/component/canal-admin/bin/../lib/commons-io-2.4.jar:/kms/component/canal-admin/bin/../lib/commons-codec-1.11.jar:/kms/component/canal-admin/bin/../lib/commons-beanutils-1.8.2.jar:/kms/component/canal-admin/bin/../lib/classmate-1.3.4.jar:/kms/component/canal-admin/bin/../lib/canal.protocol-1.1.6-SNAPSHOT.jar:/kms/component/canal-admin/bin/../lib/canal.common-1.1.6-SNAPSHOT.jar:/kms/component/canal-admin/bin/../lib/canal.admin-web-1.1.6-SNAPSHOT.jar:/kms/component/canal-admin/bin/../lib/caffeine-2.6.2.jar:/kms/component/canal-admin/bin/../lib/byte-buddy-agent-1.7.11.jar:/kms/component/canal-admin/bin/../lib/byte-buddy-1.7.11.jar:/kms/component/canal-admin/bin/../lib/avaje-classpath-scanner-api-2.2.jar:/kms/component/canal-admin/bin/../lib/avaje-classpath-scanner-3.1.1.jar:/kms/component/canal-admin/bin/../lib/assertj-core-3.9.1.jar:/kms/component/canal-admin/bin/../lib/asm-5.0.4.jar:/kms/component/canal-admin/bin/../lib/antlr4-runtime-4.7.2.jar:/kms/component/canal-admin/bin/../lib/animal-sniffer-annotations-1.14.jar:/kms/component/canal-admin/bin/../lib/android-json-0.0.20131108.vaadin1.jar:/kms/component/canal-admin/bin/../lib/accessors-smart-1.2.jar:/usr/java/jdk-17/lib:.:/usr/java/jdk-17/lib:.:/usr/java/jdk-17/lib:.:/usr/java/jdk-17/lib:.:/usr/java/jdk-17/lib:.:/usr/local/jdk1.8.0_211/lib/dt.jar:/usr/local/jdk1.8.0_211/lib/tools.jar cd to /kms/component/canal-admin/bin for continue

时间: 2025-07-27 11:30:02 浏览: 19
<think>我们正在处理一个关于Java应用程序类路径设置的问题，特别是要导航到特定目录`/kms/component/canal-admin/bin`并设置类路径。根据用户的问题，我们需要提供在Linux环境下如何操作。###步骤分解：1.**导航到指定目录**：使用`cd`命令。2.**设置类路径**：通常使用`CLASSPATH`环境变量，或者使用`java`命令的`-cp`或`-classpath`选项。###具体操作：####1.导航到目录```bashcd/kms/component/canal-admin/bin```####2.设置类路径并运行Java应用程序有两种常见方式：**方式一：通过环境变量设置（临时）**```bash#设置CLASSPATH环境变量（例如，设置当前目录和所有jar文件）exportCLASSPATH=.:/kms/component/canal-admin/bin/*#然后运行Java应用程序，指定主类javacom.example.MainClass```**方式二：在运行java命令时直接指定类路径（推荐）**```bashjava-cp".:/kms/component/canal-admin/bin/*"com.example.MainClass```**注意**：-在Linux中，类路径分隔符使用冒号`:`，而Windows中使用分号`;`。-上面的例子中，`.`代表当前目录，`/kms/component/canal-admin/bin/*`表示该目录下的所有jar文件。-请将`com.example.MainClass`替换为实际的入口类。###如果目录下有启动脚本通常，在`bin`目录下会有启动脚本（如`.sh`文件），我们可以查看是否已有脚本，并检查脚本中是否已经设置了类路径。如果有，可以直接运行脚本。例如，假设有一个`startup.sh`脚本：```bash./startup.sh```如果没有，可以创建一个启动脚本，将类路径设置和启动命令写入脚本。###创建启动脚本示例在`/kms/component/canal-admin/bin`目录下创建一个`start.sh`文件：```bash#!/bin/bash#设置类路径CLASSPATH=".:/kms/component/canal-admin/bin/*"#运行主类java-cp"$CLASSPATH"com.example.MainClass```然后赋予执行权限：```bashchmod+xstart.sh```运行：```bash./start.sh```###注意事项-确保Java环境已安装，并且`java`命令在系统路径中。-如果类路径中包含多个路径或jar，使用冒号分隔。-如果路径中包含空格，需要用引号将整个类路径括起来。###相关问题1.如何检查Java是否已正确安装？2.在设置类路径时，如何包含目录下的所有jar文件？3.如何将类路径设置永久生效？4.在Windows系统中如何设置类路径并运行Java应用程序？希望这些步骤能帮助你解决问题。</think>### 在 Linux 中导航目录并设置 Java 类路径 #### 1. 导航到目标目录 使用 `cd` 命令进入指定路径： ```bash cd /kms/component/canal-admin/bin ``` #### 2. 设置 Java 类路径的三种方式 **方式一：通过 `-cp` 参数指定（推荐）** ```bash java -cp ".:/kms/component/canal-admin/bin/*" com.yourpackage.MainClass ``` - `.:` 表示当前目录 - `/*` 自动包含目录下所有 JAR 文件 - 适用于临时执行场景 **方式二：通过环境变量设置** ```bash # 设置类路径 export CLASSPATH="/kms/component/canal-admin/bin:$CLASSPATH" # 运行程序 java com.yourpackage.MainClass ``` - 永久生效需写入 `~/.bashrc` 或 `/etc/profile` - 使用 `:` 分隔多个路径（Linux/Mac） **方式三：使用启动脚本** 在 `/kms/component/canal-admin/bin` 创建 `start.sh`： ```bash #!/bin/bash APP_HOME=$(dirname "$0") java -cp "$APP_HOME:$APP_HOME/*" com.yourpackage.MainClass "$@" ``` 赋予执行权限： ```bash chmod +x start.sh ``` #### 3. 关键注意事项 1. **路径分隔符**： - Linux/Mac 使用 `:` - Windows 使用 `;` 2. **通配符使用**： - `/*` 自动加载目录下所有 JAR - 需 Java 6+ 支持 3. **目录结构验证**： ```bash ls -l /kms/component/canal-admin/bin ``` 确保包含： - 主类文件 `.class` - 依赖库 `.jar` - 配置文件（如需要） 4. **路径错误排查**： - 使用绝对路径避免相对路径问题 - 检查路径大小写（Linux 区分大小写） - 验证文件权限：`ls -l` #### 4. 常见错误解决 - **类找不到**： ```bash java -cp "/kms/component/canal-admin/bin/*" com.example.Main ``` 若报 `ClassNotFoundException`，检查： - 类全限定名是否正确 - JAR 文件是否完整 - **路径不存在**： ```bash # 验证路径存在性 if [ ! -d "/kms/component/canal-admin/bin" ]; then echo "ERROR: Directory not found" fi ``` - **权限问题**： ```bash sudo chmod -R +r /kms/component/canal-admin/bin ``` ### 相关问题 1. 如何在 Windows 系统中为 Java 应用设置类路径？ 2. Java 类加载机制中 `-cp` 和 `CLASSPATH` 环境变量的优先级关系是什么？ 3. 如何动态加载不在类路径中的 JAR 文件？ 4. 当出现 `NoClassDefFoundError` 时，应该按照什么步骤排查？ 5. 在 Docker 容器中部署 Java 应用时，类路径设置有哪些特殊注意事项？ > 引用说明：类路径配置问题可能导致 `ClassNotFoundException` 等运行时错误，正确设置路径是 Java 应用运行的基础[^2][^4]。
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To restore this content, you can run the 'unminimize' command. Last login: Thu Jun 5 05:44:30 2025 from 192.168.3.102 ys@tegra-ubuntu:~$ export QT_QPA_PLATFORM=eglfs ys@tegra-ubuntu:~$ export QT_EGLFS_ALWAYS_SET_MODE=1 ys@tegra-ubuntu:~$ export QT_QPA_EGLFS_INTEGRATION=none ys@tegra-ubuntu:~$ ./untitled Device discovery cannot open device "/dev/input/event0" Device discovery cannot open device "/dev/input/event1" Device discovery cannot open device "/dev/input/event2" Device discovery cannot open device "/dev/input/event3" Device discovery cannot open device "/dev/input/event4" Device discovery cannot open device "/dev/input/event5" Device discovery cannot open device "/dev/input/event6" Device discovery cannot open device "/dev/input/event0" Device discovery cannot open device "/dev/input/event1" Device discovery cannot open device "/dev/input/event2" Device discovery cannot open device "/dev/input/event3" Device discovery cannot open device "/dev/input/event4" Device discovery cannot open device "/dev/input/event5" Device discovery cannot open device "/dev/input/event6" Device discovery cannot open device "/dev/input/event0" Device discovery cannot open device "/dev/input/event1" Device discovery cannot open device "/dev/input/event2" Device discovery cannot open device "/dev/input/event3" Device discovery cannot open device "/dev/input/event4" Device discovery cannot open device "/dev/input/event5" Device discovery cannot open device "/dev/input/event6" QFontDatabase: Cannot find font directory /usr/local/qt-for-arm5.15.15/lib/fonts. Note that Qt no longer ships fonts. Deploy some (from https://dejavu-fonts.github.io/ for example) or switch to fontconfig. QFontDatabase: Cannot find font directory /usr/local/qt-for-arm5.15.15/lib/fonts. Note that Qt no longer ships fonts. Deploy some (from https://dejavu-fonts.github.io/ for example) or switch to fontconfig. QFontDatabase: Cannot find font directory /usr/local/qt-for-arm5.15.15/lib/fonts. Note that Qt no longer ships fonts. Deploy some (from https://dejavu-fonts.github.io/ for example) or switch to fontconfig. QFontDatabase: Cannot find font directory /usr/local/qt-for-arm5.15.15/lib/fonts. Note that Qt no longer ships fonts. Deploy some (from https://dejavu-fonts.github.io/ for example) or switch to fontconfig. QFontDatabase: Cannot find font directory /usr/local/qt-for-arm5.15.15/lib/fonts. Note that Qt no longer ships fonts. Deploy some (from https://dejavu-fonts.github.io/ for example) or switch to fontconfig. EGL Error : Could not create the egl surface: error = 0x300b 报错

QPA_EGLFS_KMS_CONFIG=/etc/qt/eglfs.json-强制使用VivanteEGL后端（OrinNano的GPU驱动）：bashexportQT_QPA_EGLFS_INTEGRATION=eglfs_viv###步骤3：修复字体目录缺失-在精简rootfs中重建Qt字体目录结构：...

root@localhost:/home/root/Up# ./cube -eglfs QFactoryLoader::QFactoryLoader() checking directory path "/home/root/Up/Qt5.12.11-arm64-eglfs/plugins/platforms" ... QFactoryLoader::QFactoryLoader() looking at "/home/root/Up/Qt5.12.11-arm64-eglfs/plugins/platforms/libqeglfs.so" Found metadata in lib /home/root/Up/Qt5.12.11-arm64-eglfs/plugins/platforms/libqeglfs.so, metadata= { "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3", "MetaData": { "Keys": [ "eglfs" ] }, "archreq": 0, "className": "QEglFSIntegrationPlugin", "debug": false, "version": 330752 } Got keys from plugin meta data ("eglfs") QFactoryLoader::QFactoryLoader() looking at "/home/root/Up/Qt5.12.11-arm64-eglfs/plugins/platforms/libqminimal.so" Found metadata in lib /home/root/Up/Qt5.12.11-arm64-eglfs/plugins/platforms/libqminimal.so, metadata= { "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3", "MetaData": { "Keys": [ "minimal" ] }, "archreq": 0, "className": "QMinimalIntegrationPlugin", "debug": false, "version": 330752 } Got keys from plugin meta data ("minimal") QFactoryLoader::QFactoryLoader() looking at "/home/root/Up/Qt5.12.11-arm64-eglfs/plugins/platforms/libqminimalegl.so" Found metadata in lib /home/root/Up/Qt5.12.11-arm64-eglfs/plugins/platforms/libqminimalegl.so, metadata= { "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3", "MetaData": { "Keys": [ "minimalegl" ] }, "archreq": 0, "className": "QMinimalEglIntegrationPlugin", "debug": false, "version": 330752 } Got keys from plugin meta data ("minimalegl") QFactoryLoader::QFactoryLoader() looking at "/home/root/Up/Qt5.12.11-arm64-eglfs/plugins/platforms/libqoffscreen.so" Found metadata in lib /home/root/Up/Qt5.12.11-arm64-eglfs/plugins/platforms/libqoffscreen.so, metadata= { "IID": "org.qt-project.Qt.QPA.QPlat

- **问题核心**：eglfs 插件依赖 EGL、OpenGL ES、DRM/KMS 等图形库。 - **操作步骤**： 1. 在开发板上使用 ldd 命令检查插件依赖： bash ldd /opt/qt5.12.11-arm64/plugins/platforms/libqeglfs.so ...

Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.smartloli.kafka.eagle.web.service.impl.AlertServiceImpl]: Constructor threw exception; nested exception is java.lang.ExceptionInInitializerError Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'alertServiceImpl' defined in file [/opt/module/efak/kms/webapps/ke/WEB-INF/classes/org/smartloli/kafka/eagle/web/service/impl/AlertServiceImpl.class]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.smartloli.kafka.eagle.web.service.impl.AlertServiceImpl]: Constructor threw exception; nested exception is java.lang.ExceptionInInitializerError

/bin/bash CONFIG_FILE="conf/application.properties" if [ ! -f "$CONFIG_FILE" ]; then echo "Configuration file not found!" exit 1 fi # 检查关键参数是否为空 ZK_LIST=$(grep -oP 'kafka.eagle.zk.list=...

X.Org X Server 1.20.11 X Protocol Version 11, Revision 0 Build Operating System: linux Debian Current Operating System: Linux gpc 5.10.0-8-amd64 #1 SMP Debian 5.10.46-4 (2021-08-03) x86_64 Kernel command line: BOOT_IMAGE=/boot/vmlinuz-5.10.0-8-amd64 root=UUID=2625f4ee-8c42-4879-a979-48cb6d1c492a ro net.ifnames=0 biosdevname=0 quiet Build Date: 13 April 2021 04:07:31PM xorg-server 2:1.20.11-1 (https://www.debian.org/support) Current version of pixman: 0.40.0 Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. (==) Log file: "/var/log/Xorg.2.log", Time: Thu Jun 1 14:52:47 2023 (==) Using system config directory "/usr/share/X11/xorg.conf.d" (II) modeset(0): Initializing kms color map for depth 24, 8 bpc.

这是X服务器的基本信息，包括版本号、操作系统、内核版本、安装日期等等。其中，“X.Org X Server”是一个开源的图形界面系统，可以在Linux和Unix操作系统上运行。该服务器提供了基本的图形处理功能，包括窗口管理、...

# 验证GL渲染器 DISPLAY=:0 glxinfo | grep "OpenGL renderer" # 检查内核消息 dmesg | grep -iE "drm|vga|fb0" Reading package lists... Done Building dependency tree... Done Reading state information... Done E: Unable to locate package libdrm-tools Command 'drm_info' not found, but can be installed with: apt install drm-info Error: unable to open display :0 [ 7.227977] Console: colour VGA+ 80x25 [ 7.654513] vgaarb: loaded [ 8.488129] ACPI: bus type drm_connector registered [ 11.694958] systemd[1]: Starting [email protected] - Load Kernel Module drm... root@srv771551:~# # 强制使用fbdev驱动 startx -- -config /etc/X11/xorg.conf.d/20-gpu.conf -retro # 使用最低配置模式 Xorg -noreset -keeptty -verbose 3 :0 X.Org X Server 1.21.1.11 X Protocol Version 11, Revision 0 Current Operating System: Linux srv771551 6.8.0-60-generic #63-Ubuntu SMP PREEMPT_DYNAMIC Tue Apr 15 19:04:15 UTC 2025 x86_64 Kernel command line: BOOT_IMAGE=/vmlinuz-6.8.0-60-generic root=UUID=30964bc7-c7b0-4ada-9642-1f49d6e6c210 ro console=tty0 console=ttyS0,115200 earlyprintk=ttyS0,115200 consoleblank=0 memhp_default_state=online console=tty1 console=ttyS0 xorg-server 2:21.1.12-1ubuntu1.3 (For technical support please see http://www.ubuntu.com/support) Current version of pixman: 0.42.2 Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. (==) Log file: "/var/log/Xorg.0.log", Time: Tue May 27 22:12:19 2025 (++) Using config file: "/etc/X11/xorg.conf.d/20-gpu.conf" (==) Using config directory: "/etc/X11/xorg.conf.d" (==) Using system config directory "/usr/share/X11/xorg.conf.d" (EE) Fatal server error: (EE) no screens found(EE) (EE) Please consult the The X.Org Foundation support at http://wiki.x.org for help. (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information. (EE) (EE) Server terminated with error (1). Closing log file. xinit: giving up xinit: unable to connect to X server: Connection refused xinit: server error X.Org X Server 1.21.1.11 X Protocol Version 11, Revision 0 Current Operating System: Linux srv771551 6.8.0-60-generic #63-Ubuntu SMP PREEMPT_DYNAMIC Tue Apr 15 19:04:15 UTC 2025 x86_64 Kernel command line: BOOT_IMAGE=/vmlinuz-6.8.0-60-generic root=UUID=30964bc7-c7b0-4ada-9642-1f49d6e6c210 ro console=tty0 console=ttyS0,115200 earlyprintk=ttyS0,115200 consoleblank=0 memhp_default_state=online console=tty1 console=ttyS0 xorg-server 2:21.1.12-1ubuntu1.3 (For technical support please see http://www.ubuntu.com/support) Current version of pixman: 0.42.2 Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. (==) Log file: "/var/log/Xorg.0.log", Time: Tue May 27 22:12:34 2025 (==) Using config directory: "/etc/X11/xorg.conf.d" (==) Using system config directory "/usr/share/X11/xorg.conf.d" (==) No Layout section. Using the first Screen section. (**) |-->Screen "Default Screen" (0) (**) | |-->Monitor "<default monitor>" (**) | |-->Device "Default Device" (**) | |-->GPUDevice "GPU0" (==) No monitor specified for screen "Default Screen". Using a default monitor configuration. (**) Allowing byte-swapped clients (==) Automatically adding devices (==) Automatically enabling devices (==) Automatically adding GPU devices (==) Automatically binding GPU devices (==) Max clients allowed: 256, resource mask: 0x1fffff (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist. Entry deleted from font path. (WW) The directory "/usr/share/fonts/X11/100dpi/" does not exist. Entry deleted from font path. (WW) The directory "/usr/share/fonts/X11/75dpi/" does not exist. Entry deleted from font path. (WW) The directory "/usr/share/fonts/X11/100dpi" does not exist. Entry deleted from font path. (WW) The directory "/usr/share/fonts/X11/75dpi" does not exist. Entry deleted from font path. (==) FontPath set to: /usr/share/fonts/X11/misc, /usr/share/fonts/X11/Type1, built-ins (==) ModulePath set to "/usr/lib/xorg/modules" (II) The server relies on udev to provide the list of input devices. If no devices become available, reconfigure udev or disable AutoAddDevices. (II) Loader magic: 0x576497426020 (II) Module ABI versions: X.Org ANSI C Emulation: 0.4 X.Org Video Driver: 25.2 X.Org XInput driver : 24.4 X.Org Server Extension : 10.0 (--) using VT number 3 (II) systemd-logind: took control of session /org/freedesktop/login1/session/_38 (II) LoadModule: "glx" (II) Loading /usr/lib/xorg/modules/extensions/libglx.so (II) Module glx: vendor="X.Org Foundation" compiled for 1.21.1.11, module version = 1.0.0 ABI class: X.Org Server Extension, version 10.0 (II) LoadModule: "vesa" (II) Loading /usr/lib/xorg/modules/drivers/vesa_drv.so (II) Module vesa: vendor="X.Org Foundation" compiled for 1.21.1.7, module version = 2.6.0 Module class: X.Org Video Driver ABI class: X.Org Video Driver, version 25.2 (II) LoadModule: "modesetting" (II) Loading /usr/lib/xorg/modules/drivers/modesetting_drv.so (II) Module modesetting: vendor="X.Org Foundation" compiled for 1.21.1.11, module version = 1.21.1 Module class: X.Org Video Driver ABI class: X.Org Video Driver, version 25.2 (II) VESA: driver for VESA chipsets: vesa (II) modesetting: Driver for Modesetting Kernel Drivers: kms (WW) Falling back to old probe method for modesetting (EE) open /dev/dri/card0: No such file or directory (WW) Falling back to old probe method for modesetting (EE) open /dev/dri/card0: No such file or directory (EE) No devices detected. (==) Matched modesetting as autoconfigured driver 0 (==) Matched fbdev as autoconfigured driver 1 (==) Matched vesa as autoconfigured driver 2 (==) Assigned the driver to the xf86ConfigLayout (II) LoadModule: "modesetting" (II) Loading /usr/lib/xorg/modules/drivers/modesetting_drv.so (II) Module modesetting: vendor="X.Org Foundation" compiled for 1.21.1.11, module version = 1.21.1 Module class: X.Org Video Driver ABI class: X.Org Video Driver, version 25.2 (II) UnloadModule: "modesetting" (II) Unloading modesetting (II) Failed to load module "modesetting" (already loaded, 0) (II) LoadModule: "fbdev" (II) Loading /usr/lib/xorg/modules/drivers/fbdev_drv.so (II) Module fbdev: vendor="X.Org Foundation" compiled for 1.21.1.11, module version = 0.5.0 Module class: X.Org Video Driver ABI class: X.Org Video Driver, version 25.2 (II) LoadModule: "vesa" (II) Loading /usr/lib/xorg/modules/drivers/vesa_drv.so (II) Module vesa: vendor="X.Org Foundation" compiled for 1.21.1.7, module version = 2.6.0 Module class: X.Org Video Driver ABI class: X.Org Video Driver, version 25.2 (II) UnloadModule: "vesa" (II) Unloading vesa (II) Failed to load module "vesa" (already loaded, 0) (II) VESA: driver for VESA chipsets: vesa (II) modesetting: Driver for Modesetting Kernel Drivers: kms (II) FBDEV: driver for framebuffer: fbdev (WW) Falling back to old probe method for modesetting (EE) open /dev/dri/card0: No such file or directory (EE) open /dev/dri/card0: No such file or directory (EE) open /dev/dri/card0: No such file or directory (EE) open /dev/dri/card0: No such file or directory (WW) Falling back to old probe method for fbdev (II) Loading sub module "fbdevhw" (II) LoadModule: "fbdevhw" (II) Loading /usr/lib/xorg/modules/libfbdevhw.so (II) Module fbdevhw: vendor="X.Org Foundation" compiled for 1.21.1.11, module version = 0.0.2 ABI class: X.Org Video Driver, version 25.2 (EE) open /dev/fb0: No such file or directory (WW) Falling back to old probe method for modesetting (EE) open /dev/dri/card0: No such file or directory (EE) open /dev/dri/card0: No such file or directory (EE) open /dev/dri/card0: No such file or directory (EE) open /dev/dri/card0: No such file or directory (WW) Falling back to old probe method for fbdev (II) Loading sub module "fbdevhw" (II) LoadModule: "fbdevhw" (II) Loading /usr/lib/xorg/modules/libfbdevhw.so (II) Module fbdevhw: vendor="X.Org Foundation" compiled for 1.21.1.11, module version = 0.0.2 ABI class: X.Org Video Driver, version 25.2 (EE) open /dev/fb0: No such file or directory (EE) No devices detected. (EE) Fatal server error: (EE) no screens found(EE) (EE) Please consult the The X.Org Foundation support at http://wiki.x.org for help. (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information. (EE) (EE) Server terminated with error (1). Closing log file. root@srv771551:~#

sudo modprobe -v drm_kms_helper # 查看DRM设备节点状态 sudo lsof /dev/dri/card0 sudo dmesg | grep -i "drm.*initialized" ### 2. 创建虚拟显示设备 bash # 安装虚拟显示驱动 sudo apt install xserver...

制作智能小车视觉系统，使用树莓派5，Debian12 bookworm系统，安装了OpenCV，已经连接CSI摄像头。(myenv37) newfounder@aaaraspberrypi:~/Desktop/E $ pip3 install picamera2 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple Requirement already satisfied: picamera2 in /home/newfounder/myenv37/lib/python3.7/site-packages (0.1.1) Requirement already satisfied: numpy in /home/newfounder/myenv37/lib/python3.7/site-packages (from picamera2) (1.21.6) Collecting PiDNG (from picamera2) Using cached pidng-4.0.9.tar.gz (21 kB) Installing build dependencies ... done Getting requirements to build wheel ... done Installing backend dependencies ... done Preparing metadata (pyproject.toml) ... done Requirement already satisfied: piexif in /home/newfounder/myenv37/lib/python3.7/site-packages (from picamera2) (1.1.3) Requirement already satisfied: pillow in /home/newfounder/myenv37/lib/python3.7/site-packages (from picamera2) (9.5.0) Collecting pyopengl (from picamera2) Using cached https://www.piwheels.org/simple/pyopengl/PyOpenGL-3.1.9-py3-none-any.whl (3.2 MB) Collecting PyQt5 (from picamera2) Using cached PyQt5-5.15.10.tar.gz (3.2 MB) Installing build dependencies ... done Getting requirements to build wheel ... done Preparing metadata (pyproject.toml) ... error error: subprocess-exited-with-error × Preparing metadata (pyproject.toml) did not run successfully. │ exit code: 1 ╰─> [23 lines of output] pyproject.toml: line 7: using '[tool.sip.metadata]' to specify the project metadata is deprecated and will be removed in SIP v7.0.0, use '[project]' instead Traceback (most recent call last): File "/home/newfounder/myenv37/lib/python3.7/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 353, in <module> main() File "/home/newfounder/myenv37/lib/python3.7/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 335, in main json_out['return_val'] = hook(**hook_input['kwargs'])

# 选择: Advanced Options > GL Driver > GL (Full KMS) 3. **内存分配调整** 在/boot/config.txt末尾添加： ini # 增加GPU内存分配 gpu_mem=128 # 禁用内存重叠 disable_overscan=1 #### ✅ 验证...

java.io.IOException: HTTP status [403], message [Forbidden], URL [http://mhpl70165:9292/kms/v1/?op=RENEWDELEGATIONTOKEN&token=IAAEaGl2ZQRoaXZlAIoBiT1OIpaKAYlhWqaWjTBMo4-CFF6opEapffapI5L45f-v1djRSqMrBmttcy1kdCdrbXM6Ly9odHRwQG1ocGw1MDMxMTttaHBsNzAxNjU6OTI5Mi9rbXM], exception [com.fasterxml.jackson.core.JsonParseException: Unexpected character ('<' (code 60)): expected a valid value (JSON String, Number, Array, Object or token 'null', 'true' or 'false')

而URL是"http://mhpl70165:9292/kms/v1/?op=RENEWDELEGATIONTOKEN&token=IAAEaGl2ZQRoaXZlAIoBiT1OIpaKAYlhWqaWjTBMo4... ...而期望的是一个有效的JSON字符串、数字、数组、对象，或者特殊标记'null'、'true'或'false'。...

https://github.com/zbezj/HEU_KMS_Activator/releases

您提到的是关于"HEU_KMS_Activator"的GitHub releases页面链接，这看起来像是指向一个Windows激活工具的下载资源。然而，由于这是关于软件激活而非编程概念，所以我无法在这里提供详细的编程演示或介绍。 如果您...

我想在katalon中創建一個API用戶關鍵字，apiurl為"https://eas-hk-uat-api.ap.manulife.com/int/hk-shared-econtract-service-2/api/v1/awd/request/action"，方法為post，body為{ "serviceKey":"econtract.qc.indicator", "payload":{ "refId": "fd66b1cb-6ca4-4a3a-9f2a-5be01cdbb7b0", "requestAction": "QCIndicator", "submitDt": "2023-09-20 10:45:53.060", "polKey": "IFP-POL-3800377107", "qcInfo": [ { "phase": "QC1", "need": false }, { "phase": "QC2", "need": false } ], "docs": [ ] } }，該怎麽創建呢

println "Response Body: ${JsonOutput.prettyPrint(JsonOutput.toJson(jsonResponse))}" } finally { httpClient.close() } return jsonResponse } #### 参数解释 - **url**: 表示要访问的目标 API URL。...

# 查看详细Xorg日志 tail -n 50 /var/log/Xorg.1.log | grep -iE "(EE|WW)" Error: unable to open display :0 [ 2431.609] (WW) xf86OpenConsole: setpgid failed: Operation not permitted [ 2431.609] (WW) xf86OpenConsole: setsid failed: Operation not permitted [ 2431.609] (WW) Falling back to old probe method for modesetting [ 2431.609] (EE) open /dev/dri/card0: No such file or directory [ 2431.609] (WW) Falling back to old probe method for fbdev [ 2431.609] (EE) open /dev/fb0: No such file or directory [ 2431.609] (WW) Falling back to old probe method for modesetting [ 2431.609] (EE) open /dev/dri/card0: No such file or directory [ 2431.609] (WW) Falling back to old probe method for fbdev [ 2431.609] (EE) open /dev/fb0: No such file or directory [ 2431.609] (EE) No devices detected. [ 2431.609] (EE) [ 2431.609] (EE) no screens found(EE) [ 2431.609] (EE) [ 2431.609] (EE) Please also check the log file at "/var/log/Xorg.1.log" for additional information. [ 2431.609] (EE) [ 2431.609] (EE) Server terminated with error (1). Closing log file. root@srv771551:~# # 使用vesa驱动启动 startx -- -keeptty -verbose 3 -logverbose 6 -novtswitch -config /etc/X11/xorg.conf.d/10-screen.conf # 强制指定显示设备 startx -- vt1 :0 X.Org X Server 1.21.1.11 X Protocol Version 11, Revision 0 Current Operating System: Linux srv771551 6.8.0-60-generic #63-Ubuntu SMP PREEMPT_DYNAMIC Tue Apr 15 19:04:15 UTC 2025 x86_64 Kernel command line: BOOT_IMAGE=/vmlinuz-6.8.0-60-generic root=UUID=30964bc7-c7b0-4ada-9642-1f49d6e6c210 ro console=tty0 console=ttyS0,115200 earlyprintk=ttyS0,115200 consoleblank=0 memhp_default_state=online console=tty1 console=ttyS0 xorg-server 2:21.1.12-1ubuntu1.3 (For technical support please see http://www.ubuntu.com/support) Current version of pixman: 0.42.2 Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. (==) Log file: "/var/log/Xorg.1.log", Time: Tue May 27 22:10:42 2025 (++) Using config file: "/etc/X11/xorg.conf.d/10-screen.conf" (==) Using config directory: "/etc/X11/xorg.conf.d" (==) Using system config directory "/usr/share/X11/xorg.conf.d" (==) No Layout section. Using the first Screen section. (**) |-->Screen "Default Screen" (0) (**) | |-->Monitor "<default monitor>" (**) | |-->Device "Default Device" (**) | |-->GPUDevice "Default Device" (==) No monitor specified for screen "Default Screen". Using a default monitor configuration. 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