eclipse提示“the default workspace "D:/*****"is in use or cannot be created.Please choose a different”

本文介绍了一种常见的Eclipse启动问题及其解决方案。当遇到特定错误时,在workspace.metadate目录下找到并删除.lock文件即可恢复正常启动。

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    不知道怎么回事,运行eclipse时出现标题的报错。查阅了资料,发现在:\workspace\.metadate路径下有个.lock的文件,关闭eclipse,删除这个.lock文件,再重启eclipse,可以正常运行。

INFO: Sourcing build tools [INFO] Silentconfig project [INFO] Sourcing build environment [INFO] Generating kconfig for Rootfs [INFO] Silentconfig rootfs [INFO] Generating plnxtool conf [INFO] Generating workspace directory [INFO] Configuring: u-boot [INFO] devtool modify u-boot-xlnx NOTE: Starting bitbake server... NOTE: Reconnecting to bitbake server... NOTE: Retrying server connection (#1)... NOTE: Reconnecting to bitbake server... NOTE: Previous bitbake instance shutting down?, waiting to retry... NOTE: Retrying server connection (#2)... WARNING: Invalid mirror variable value for PREMIRRORS: ['cvs://.*/.*', 'file:///proj/yocto/daily-downloads_2020/', 'svn://.*/.*', 'file:///proj/yocto/daily-downloads_2020/', 'git://.*/.*', 'file:///proj/yocto/daily-downloads_2020/', 'gitsm://.*/.*', 'file:///proj/yocto/daily-downloads_2020/', 'hg://.*/.*', 'file:///proj/yocto/daily-downloads_2020/', 'bzr://.*/.*', 'file:///proj/yocto/daily-downloads_2020/', 'p4://.*/.*', 'file:///proj/yocto/daily-downloads_2020/', 'osc://.*/.*', 'file:///proj/yocto/daily-downloads_2020/', 'https?$://.*/.*', 'file:///proj/yocto/daily-downloads_2020/', 'ftp://.*/.*', 'file:///proj/yocto/daily-downloads_2020/', 'npm://.*/?.*', 'file:///proj/yocto/daily-downloads_2020/', '\\', 'git://.*/.*', 'file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads', '\\', 'gitsm://.*/.*', 'file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads', '\\', 'ftp://.*/.*', 'file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads', '\\', 'http://.*/.*', 'file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads', '\\', 'https://.*/.*', 'file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads', 'git://.*/.*', 'file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads', 'ftp://.*/.*', 'file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads', 'http://.*/.*', 'file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads', 'https://.*/.*', 'file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads', 'git://.*/.*', 'http://petalinux.xilinx.com/sswreleases/rel-v2020/downloads', 'ftp://.*/.*', 'http://petalinux.xilinx.com/sswreleases/rel-v2020/downloads', 'http://.*/.*', 'http://petalinux.xilinx.com/sswreleases/rel-v2020/downloads', 'https://.*/.*', 'http://petalinux.xilinx.com/sswreleases/rel-v2020/downloads'], should contain paired members. Parsing recipes: 100% |######################################################################################################################################################################| Time: 0:01:52 Parsing of 2995 .bb files complete (0 cached, 2995 parsed). 4265 targets, 169 skipped, 0 masked, 0 errors. Summary: There was 1 WARNING message shown. INFO: SRC_URI contains some conditional appends/prepends - will create branches to represent these WARNING: Invalid mirror variable value for PREMIRRORS: ['cvs://.*/.*', 'file:///proj/yocto/daily-downloads_2020/', 'svn://.*/.*', 'file:///proj/yocto/daily-downloads_2020/', 'git://.*/.*', 'file:///proj/yocto/daily-downloads_2020/', 'gitsm://.*/.*', 'file:///proj/yocto/daily-downloads_2020/', 'hg://.*/.*', 'file:///proj/yocto/daily-downloads_2020/', 'bzr://.*/.*', 'file:///proj/yocto/daily-downloads_2020/', 'p4://.*/.*', 'file:///proj/yocto/daily-downloads_2020/', 'osc://.*/.*', 'file:///proj/yocto/daily-downloads_2020/', 'https?$://.*/.*', 'file:///proj/yocto/daily-downloads_2020/', 'ftp://.*/.*', 'file:///proj/yocto/daily-downloads_2020/', 'npm://.*/?.*', 'file:///proj/yocto/daily-downloads_2020/', '\\', 'git://.*/.*', 'file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads', '\\', 'gitsm://.*/.*', 'file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads', '\\', 'ftp://.*/.*', 'file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads', '\\', 'http://.*/.*', 'file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads', '\\', 'https://.*/.*', 'file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads', 'git://.*/.*', 'file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads', 'ftp://.*/.*', 'file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads', 'http://.*/.*', 'file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads', 'https://.*/.*', 'file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads', 'git://.*/.*', 'http://petalinux.xilinx.com/sswreleases/rel-v2020/downloads', 'ftp://.*/.*', 'http://petalinux.xilinx.com/sswreleases/rel-v2020/downloads', 'http://.*/.*', 'http://petalinux.xilinx.com/sswreleases/rel-v2020/downloads', 'https://.*/.*', 'http://petalinux.xilinx.com/sswreleases/rel-v2020/downloads'], should contain paired members. NOTE: Resolving any missing task queue dependencies Initialising tasks: 100% |###################################################################################################################################################################| Time: 0:00:01 Sstate summary: Wanted 0 Found 0 Missed 0 Current 0 (0% match, 0% complete) NOTE: No setscene tasks NOTE: Executing Tasks WARNING: Invalid mirror data cvs://.*/.* file:///proj/yocto/daily-downloads_2020/ \n svn://.*/.* file:///proj/yocto/daily-downloads_2020/ \n git://.*/.* file:///proj/yocto/daily-downloads_2020/ \n gitsm://.*/.* file:///proj/yocto/daily-downloads_2020/ \n hg://.*/.* file:///proj/yocto/daily-downloads_2020/ \n bzr://.*/.* file:///proj/yocto/daily-downloads_2020/ \n p4://.*/.* file:///proj/yocto/daily-downloads_2020/ \n osc://.*/.* file:///proj/yocto/daily-downloads_2020/ \n https?$://.*/.* file:///proj/yocto/daily-downloads_2020/ \n ftp://.*/.* file:///proj/yocto/daily-downloads_2020/ \n npm://.*/?.* file:///proj/yocto/daily-downloads_2020/ \n \ git://.*/.* file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads \n \ gitsm://.*/.* file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads \n \ ftp://.*/.* file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads \n \ http://.*/.* file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads \n \ https://.*/.* file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads \n git://.*/.* file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads \n ftp://.*/.* file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads \n http://.*/.* file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads \n https://.*/.* file:///home/lvvl/hd_workspace/tools/downloads_2020.2/downloads \n git://.*/.* http://petalinux.xilinx.com/sswreleases/rel-v2020/downloads \n ftp://.*/.* http://petalinux.xilinx.com/sswreleases/rel-v2020/downloads \n http://.*/.* http://petalinux.xilinx.com/sswreleases/rel-v2020/downloads \n https://.*/.* http://petalinux.xilinx.com/sswreleases/rel-v2020/downloads \n, should have paired members. ERROR: The URL: '\' is invalid and cannot be interpreted ERROR: Logfile of failure stored in: /home/lvvl/hd_workspace/b5_prj/build/tmp/work/zynqmp_generic-xilinx-linux/u-boot-xlnx/v2020.01-xilinx-v2020.2+gitAUTOINC+bb4660c33a-r0/devtooltmp-wdh0csko/temp/log.do_fetch.21136
最新发布
07-31
<think>我们正在处理Bitbake构建过程中出现的PREMIRRORS配置错误和无效URL问题。根据用户提供的引用和错误信息,我们可以分析如下: 根据引用[1],出现`ERROR: Failed to source bitbake`和`ERROR: Unable to connect to bitbake server, or start one`,这可能是由于环境配置问题或bitbake服务未正确启动。而引用[2]和[3]则分别提到了安装Yocto SDK失败和cpio命令出错的问题。引用[4]提供了安装petalinux的参考手册。 现在用户的具体问题是:Bitbake构建过程中出现关于PREMIRRORS的警告(WARNING)和错误(ERROR),具体为“Invalid mirror variable value”和“invalid URL”。 ### 分析: 在Bitbake中,`PREMIRRORS`用于指定在下载源代码之前优先使用的镜像站点。如果配置的URL无效,则会导致下载失败。 常见的错误原因包括: 1. `PREMIRRORS`配置的URL格式不正确。 2. 配置的URL不可访问(如网络问题、URL已失效等)。 3. 配置的变量值有误(如拼写错误、使用了不支持的协议等)。 ### 解决步骤: 1. **检查`PREMIRRORS`配置**: - 在Bitbake的配置中(通常在`conf/local.conf`或`conf/site.conf`等文件中),检查`PREMIRRORS`的设置。 - 确保每个URL都是有效的,并且可以访问。 2. **验证URL**: - 使用浏览器或命令行工具(如`curl`或`wget`)测试配置的URL是否可访问。 - 注意URL中使用的协议(如http, https, ftp等)是否被支持。 3. **修正无效的URL**: - 如果发现无效的URL,将其替换为有效的镜像URL。 - 可以参考官方文档或社区推荐的镜像源。 4. **清理并重新构建**: - 在修正配置后,建议清理之前的构建缓存(如删除`downloads`目录和`sstate-cache`目录),然后重新构建。 5. **检查网络设置**: - 确保构建环境可以访问互联网,特别是如果使用了外部镜像源。 ### 示例: 假设在`local.conf`中有如下配置: ```bitbake PREMIRRORS = "git://.*/.* http://my-internal-mirror.com/sources/ \n \ ftp://.*/.* http://my-internal-mirror.com/sources/" ``` 如果出现无效URL的警告,请检查`http://my-internal-mirror.com/sources/`是否可访问,并确保没有拼写错误。 ### 参考引用: - 关于Bitbake的镜像配置,可以参考Yocto项目文档中的相关章节[^1]。 - 如果问题仍然存在,可以尝试搜索类似错误,如引用[2]中提到的安装Yocto SDK失败的问题,可能也是由于网络或镜像配置问题导致的。 §§相关问题§§ 1. 如何配置Bitbake的PREMIRRORS和MIRRORS? 2. Bitbake构建中常见的网络问题有哪些? 3. 如何调试Bitbake的下载失败问题?</think>### Bitbake PREMIRRORS配置错误解决方案 #### 问题分析 在Bitbake/Yocto/Petalinux构建过程中出现`PREMIRRORS`配置错误和无效URL警告的根本原因是: 1. **镜像源配置错误**:`PREMIRRORS`变量包含格式错误的URL或不可访问的镜像地址 2. **网络访问限制**:构建环境无法访问配置的镜像服务器 3. **协议不匹配**:源URL与镜像URL的协议类型(http/https/ftp)不兼容 4. **路径错误**:镜像路径与原始文件路径不匹配 #### 解决步骤 1. **检查PREMIRRORS配置** - 打开配置文件(通常为`conf/local.conf`或`conf/site.conf`) - 查找`PREMIRRORS`变量定义: ```bitbake PREMIRRORS = " \\ git://.*/.* http://my-mirror.com/sources/ \\n \\ ftp://.*/.* http://my-mirror.com/sources/ \\n \\ https?://.*/.* http://my-mirror.com/sources/ \\ " ``` - 验证所有URL格式正确性(需包含协议头`http://`或`https://`) 2. **测试镜像可访问性** ```bash # 测试URL连通性 curl -I http://my-mirror.com/sources/ # 测试文件下载 wget http://my-mirror.com/sources/sample-file ``` 3. **修正无效URL(常见错误示例)** | 错误配置 | 正确配置 | |---|---| | `http:/mirror.com` (缺少斜杠) | `http://mirror.com/` | | `http://mirror.com` (缺少路径) | `http://mirror.com/sources/` | | `git://github.com/.*` (协议不匹配) | `https://github.com/.*` | 4. **添加备用镜像源** ```bitbake PREMIRRORS:append = " \\ https?://.*/.* https://cdn.kernel.org/pub/ \\n \\ git://git.yoctoproject.org/.* https://downloads.yoctoproject.org/mirror/ \\ " ``` 5. **启用详细日志调试** ```bash bitbake -c fetchall <recipe> -vDDD 2>&1 | grep 'mirror fetch' ``` 6. **清理缓存后重建** ```bash rm -rf downloads/* # 清除下载缓存 bitbake <image-name> --runall=fetch ``` #### 预防措施 1. 使用镜像状态检查脚本: ```bash #!/bin/bash for url in $(grep -hoP 'https?://[^ \\]*' conf/local.conf); do curl -sL -w "%{http_code} %{url_effective}\\n" "$url" -o /dev/null done ``` 2. 优先使用HTTPS协议镜像源 3. 定期更新镜像配置(参考[Xilinx官方镜像列表](https://docs.xilinx.com/r/en-US/ug1144-petalinux-tools-reference-guide/Setting-Up-Your-Environment) [^4]) > **关键提示**:当出现`Invalid mirror variable value`错误时,99%的情况是URL格式错误或路径缺失结尾斜杠`/`,需特别注意正则表达式中的协议匹配[^1][^2]。
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