Personal blog about engineering troubleshooting and problem solving at work.https://blog.orangeguo.dpdns.org/https://blog.orangeguo.dpdns.org/posts/2026-04-21-troubleshooting-flock-no-locks-available-on-nfsv3-but-works-on-nfsv4/https://blog.orangeguo.dpdns.org/posts/2026-04-21-troubleshooting-flock-no-locks-available-on-nfsv3-but-works-on-nfsv4/记录一次 `flock` 在 NFSv3 上报 `No locks available`、但重新挂载成 NFSv4 后恢复正常的排查过程，说明根因并不是客户端命令或 `local_lock=none`，而是服务端缺少 `rpc-statd` / `status`，并给出验证与修复方法。Tue, 21 Apr 2026 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2026-04-20-troubleshooting-chronyd-pid-permission-denied-in-docker-and-switching-to-simonrupf-chronyd/https://blog.orangeguo.dpdns.org/posts/2026-04-20-troubleshooting-chronyd-pid-permission-denied-in-docker-and-switching-to-simonrupf-chronyd/记录 `cturra/docker-ntp` 在部分节点上出现 `chronyd.pid` Permission denied 的排查过程，分析为什么同样配置在不同节点表现不一致，并给出迁移到 `simonrupf/docker-chronyd` 的稳定方案。Mon, 20 Apr 2026 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2026-04-15-getent-passwd-s-nis-fails-after-upgrading-ubuntu-based-nis-client-container-from-18-04-to-22-04/https://blog.orangeguo.dpdns.org/posts/2026-04-15-getent-passwd-s-nis-fails-after-upgrading-ubuntu-based-nis-client-container-from-18-04-to-22-04/分析 Ubuntu 基础 NIS 客户端容器从 18.04 升级到 22.04 后 `getent passwd -s nis` 失效的原因，并给出在不修改上层调用方式前提下的平滑兼容方案。Wed, 15 Apr 2026 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2026-04-10-troubleshooting-vmware-vmwgfx-wlroots-dmabuf-import-failure/https://blog.orangeguo.dpdns.org/posts/2026-04-10-troubleshooting-vmware-vmwgfx-wlroots-dmabuf-import-failure/排查 VMware 虚拟机中 vmwgfx 与 wlroots 组合下 DMA-BUF 导入失败、Xwayland 重启以及潜在资源泄漏的问题，并给出一种更稳妥的修复思路。Fri, 10 Apr 2026 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2026-02-07-troubleshooting-nslcd-startup-hang-in-docker/https://blog.orangeguo.dpdns.org/posts/2026-02-07-troubleshooting-nslcd-startup-hang-in-docker/排查基于较新内核或 ARM64 架构的基础镜像中 nslcd 启动卡死 (Hang) 的问题，分析其因 ulimit 设置过大导致遍历关闭文件描述符耗时过长，并提供解决方案。Sat, 07 Feb 2026 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2025-12-10-configure-openvpn-split-tunneling-in-networkmanager-for-mihomo-on-arch-linux/https://blog.orangeguo.dpdns.org/posts/2025-12-10-configure-openvpn-split-tunneling-in-networkmanager-for-mihomo-on-arch-linux/ArchLinux下NetworkManager导入OpenVPN及Mihomo分流配置Wed, 10 Dec 2025 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2025-09-11-spring-data-ldap-projection-attribute-mapping-fix/https://blog.orangeguo.dpdns.org/posts/2025-09-11-spring-data-ldap-projection-attribute-mapping-fix/解决Spring Data LDAP中Projection查询@Attribute字段返回空值的问题Thu, 11 Sep 2025 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2025-08-28-fixing-guacamole-ssh-connection-limit-issue/https://blog.orangeguo.dpdns.org/posts/2025-08-28-fixing-guacamole-ssh-connection-limit-issue/解决Apache Guacamole中SSH连接数量超过60个以后无法建立新连接的问题Thu, 28 Aug 2025 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2025-07-15-jasypt-spring-boot-starter-env-var-decryption-fix-spring-boot-3-5-0/https://blog.orangeguo.dpdns.org/posts/2025-07-15-jasypt-spring-boot-starter-env-var-decryption-fix-spring-boot-3-5-0/解决 Spring Boot 3.5.0 后 Jasypt 无法解析环境变量中的加密字符串问题Tue, 15 Jul 2025 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2025-06-30-guacamole-terminal-chinese-rendering-issue-fix/https://blog.orangeguo.dpdns.org/posts/2025-06-30-guacamole-terminal-chinese-rendering-issue-fix/将Apache Guacamole从1.5.5升级到1.6.0版本后SSH终端粘贴中文首个字符不显示问题排查与解决Mon, 30 Jun 2025 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2024-09-18-troubleshooting-a-vnc-server-is-already-running-as-xxx/https://blog.orangeguo.dpdns.org/posts/2024-09-18-troubleshooting-a-vnc-server-is-already-running-as-xxx/创建VNC会话报错A VNC server is already running as :xxxWed, 18 Sep 2024 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2024-07-18-implement-fullscreen-window-in-x-desktop-environment-without-window-manager/https://blog.orangeguo.dpdns.org/posts/2024-07-18-implement-fullscreen-window-in-x-desktop-environment-without-window-manager/实现在X桌面环境中在不引入窗口管理器的情况下实现窗口的全屏Thu, 18 Jul 2024 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2024-07-06-enable-ai-in-chrome/https://blog.orangeguo.dpdns.org/posts/2024-07-06-enable-ai-in-chrome/在Chrome中内置端侧大模型Sat, 06 Jul 2024 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2024-06-28-integrate-asciinema-into-dodocusaurus-project/https://blog.orangeguo.dpdns.org/posts/2024-06-28-integrate-asciinema-into-dodocusaurus-project/将Asciinema集成到Docusaurus项目中Fri, 28 Jun 2024 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2024-06-23-x-window-system/https://blog.orangeguo.dpdns.org/posts/2024-06-23-x-window-system/X Window SystemSun, 23 Jun 2024 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2024-04-11-support-gomod-referencing-local-repos-in-gitlab-cicd/https://blog.orangeguo.dpdns.org/posts/2024-04-11-support-gomod-referencing-local-repos-in-gitlab-cicd/在GitLab的CI/CD中支持Go Module引用同一代码库下的其他Go仓库Thu, 11 Apr 2024 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2024-04-08-troubleshooting-and-solutions-encountered-during-the-upgrade-process-of-spring-cloud-gateway-to-version-410/https://blog.orangeguo.dpdns.org/posts/2024-04-08-troubleshooting-and-solutions-encountered-during-the-upgrade-process-of-spring-cloud-gateway-to-version-410/升级spring-cloud-gateway到4.1.0的过程中遇到的问题的以及对应解决方案Mon, 08 Apr 2024 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2024-04-07-upgrading-grafana-issues-and-fixes/https://blog.orangeguo.dpdns.org/posts/2024-04-07-upgrading-grafana-issues-and-fixes/升级grafana过程中遇到的问题的以及对应修复方案Sun, 07 Apr 2024 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2024-03-27-gnome-desktop-environment-enabling-wayland/https://blog.orangeguo.dpdns.org/posts/2024-03-27-gnome-desktop-environment-enabling-wayland/Gnome桌面环境启用WaylandWed, 27 Mar 2024 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2024-03-15-troubleshooting-and-fixing-null-pointer-exception-when-using-apache-httpclient5-for-dns-requests-for-services-with-non-compliant-fqdn/https://blog.orangeguo.dpdns.org/posts/2024-03-15-troubleshooting-and-fixing-null-pointer-exception-when-using-apache-httpclient5-for-dns-requests-for-services-with-non-compliant-fqdn/使用apache-httpclient5并通过DNS请求服务如果域名不符合FQDN规范导致报错NullPointerException的问题的排查及修复Fri, 15 Mar 2024 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2024-03-14-kopia-integration-with-volcano-cloud-tos-access-denied-issue-investigation-and-fix/https://blog.orangeguo.dpdns.org/posts/2024-03-14-kopia-integration-with-volcano-cloud-tos-access-denied-issue-investigation-and-fix/kopia接入火山云TOS报错Access Denied问题的排查及修复Thu, 14 Mar 2024 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-12-22-openfeign-zoned-datetime-formatting-problem/https://blog.orangeguo.dpdns.org/posts/2023-12-22-openfeign-zoned-datetime-formatting-problem/升级框架后发现Feign调用失败时间格式化问题的排查和解决Fri, 22 Dec 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-06-01-upgrading-to-spring-boot-310-native-image-startup-errors-and-solutions/https://blog.orangeguo.dpdns.org/posts/2023-06-01-upgrading-to-spring-boot-310-native-image-startup-errors-and-solutions/升级到spring-boot-3.1.0后native-image启动报错以及问题解决Thu, 01 Jun 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-05-26-performance-optimization-strategies-for-hibernate-in-concurrent-scenarios/https://blog.orangeguo.dpdns.org/posts/2023-05-26-performance-optimization-strategies-for-hibernate-in-concurrent-scenarios/基于hibernate的spring-data-jpa的并发性能优化配置Fri, 26 May 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-05-15-solve-unable-to-input-chinese-character-into-vscode/https://blog.orangeguo.dpdns.org/posts/2023-05-15-solve-unable-to-input-chinese-character-into-vscode/解决无法输入中文字符到vscodeMon, 15 May 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-05-15-to-ensure-that-database-connections-are-not-exhausted-when-downstream-services-respond-slowly-by-closing-open-session-inview/https://blog.orangeguo.dpdns.org/posts/2023-05-15-to-ensure-that-database-connections-are-not-exhausted-when-downstream-services-respond-slowly-by-closing-open-session-inview/通过关闭OpenEntityManagerInViewInterceptor确保当下游服务响应缓慢时不会导致数据库连接被占用完Mon, 15 May 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-05-05-solve-jsch-ssh-connection-failure-by-creating-rsa-private-key-and-enabling-rsa-authentication-on-server/https://blog.orangeguo.dpdns.org/posts/2023-05-05-solve-jsch-ssh-connection-failure-by-creating-rsa-private-key-and-enabling-rsa-authentication-on-server/通过创建rsa格式的私钥以及服务端启用rsa认证解决jsch连接ssh失败的问题Fri, 05 May 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-04-23-use-kind-create-a-k8s-cluster/https://blog.orangeguo.dpdns.org/posts/2023-04-23-use-kind-create-a-k8s-cluster/使用kind创建一个k8s集群Sun, 23 Apr 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-04-16-hosting-a-static-website-using-s3/https://blog.orangeguo.dpdns.org/posts/2023-04-16-hosting-a-static-website-using-s3/使用S3托管静态网站Sun, 16 Apr 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-04-15-use-gradle-plugin-java-packager-to-build-binary-java-app/https://blog.orangeguo.dpdns.org/posts/2023-04-15-use-gradle-plugin-java-packager-to-build-binary-java-app/使用Gradle的JavaPackager插件将Java应用打包成二进制文件Sat, 15 Apr 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-04-05-fix-stream-closed-exception-in-command-line-invocation-in-kotlin-coroutine/https://blog.orangeguo.dpdns.org/posts/2023-04-05-fix-stream-closed-exception-in-command-line-invocation-in-kotlin-coroutine/解决在Kotlin Coroutines中的命令行调用中出现Stream Closed异常Wed, 05 Apr 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-04-04-enable-comment-in-docusaurus/https://blog.orangeguo.dpdns.org/posts/2023-04-04-enable-comment-in-docusaurus/为Docusaurus中的Blog启用评论功能Tue, 04 Apr 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-03-31-common-tags-in-gitlab/https://blog.orangeguo.dpdns.org/posts/2023-03-31-common-tags-in-gitlab/Gitlab中常见的标签Fri, 31 Mar 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-03-30-fix-elm-package-download-failed/https://blog.orangeguo.dpdns.org/posts/2023-03-30-fix-elm-package-download-failed/解决elm依赖下载失败的问题Thu, 30 Mar 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-03-30-fix-node-v17-upwards-openssl-hash-error/https://blog.orangeguo.dpdns.org/posts/2023-03-30-fix-node-v17-upwards-openssl-hash-error/node.js v17及以上版本使用openssl v3.0引发的哈希算法错误及其解决方法Thu, 30 Mar 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-03-28-ldap-idle-timeout/https://blog.orangeguo.dpdns.org/posts/2023-03-28-ldap-idle-timeout/通过延长olcIdleTimeout以减少nslcd中的Can't contact LDAP server日志报错Tue, 28 Mar 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-03-27-grpc-tls-handshake-failed/https://blog.orangeguo.dpdns.org/posts/2023-03-27-grpc-tls-handshake-failed/grpc服务tls连接握手失败问题排查Mon, 27 Mar 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-03-25-evans/https://blog.orangeguo.dpdns.org/posts/2023-03-25-evans/通过使用evans来更加便捷地调试grpc服务Sat, 25 Mar 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-03-23-transport-endpoint-is-not-connected/https://blog.orangeguo.dpdns.org/posts/2023-03-23-transport-endpoint-is-not-connected/transport endpoint is not connected问题解决Thu, 23 Mar 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-03-16-testcontainers-fixed-port/https://blog.orangeguo.dpdns.org/posts/2023-03-16-testcontainers-fixed-port/TestContainers固定容器端口Thu, 16 Mar 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-03-15-ldap-client-failover/https://blog.orangeguo.dpdns.org/posts/2023-03-15-ldap-client-failover/通过增加timeout-control以解决当tcp连接一直处于SYN_SENT状态导致java中的ldap-client的failover不工作的问题Wed, 15 Mar 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-03-14-intellij-idea-language-injection/https://blog.orangeguo.dpdns.org/posts/2023-03-14-intellij-idea-language-injection/IntelliJ IDEA中实现自定义注解中的语法高亮Tue, 14 Mar 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-03-13-intellij-idea-java-decompiler/https://blog.orangeguo.dpdns.org/posts/2023-03-13-intellij-idea-java-decompiler/使用IntelliJ IDEA中的java-decompiler插件将jar包反编译为java源码Mon, 13 Mar 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-03-09-ssh-execution-timeout/https://blog.orangeguo.dpdns.org/posts/2023-03-09-ssh-execution-timeout/SSH命令无法创建远程连接Thu, 09 Mar 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-03-06-problem-build-native-springboot-application/https://blog.orangeguo.dpdns.org/posts/2023-03-06-problem-build-native-springboot-application/使用spring构建native遇到的问题Mon, 06 Mar 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-03-05-problem-springboot3-upgrade/https://blog.orangeguo.dpdns.org/posts/2023-03-05-problem-springboot3-upgrade/升级springboot3遇到的问题Sun, 05 Mar 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-03-03-passwd-in-script/https://blog.orangeguo.dpdns.org/posts/2023-03-03-passwd-in-script/脚本中实现修改用户密码Fri, 03 Mar 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-03-02-clojure-validation/https://blog.orangeguo.dpdns.org/posts/2023-03-02-clojure-validation/基于clojure表达式实现更加灵活的数据验证Thu, 02 Mar 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-02-26-apt-mirror/https://blog.orangeguo.dpdns.org/posts/2023-02-26-apt-mirror/ubuntu中常用的apt源Sun, 26 Feb 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-02-25-nvm/https://blog.orangeguo.dpdns.org/posts/2023-02-25-nvm/使用nvm实现nodejs多版本管理Sat, 25 Feb 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-02-24-enable-sshd-password-authentication/https://blog.orangeguo.dpdns.org/posts/2023-02-24-enable-sshd-password-authentication/启用SSH密码验证Fri, 24 Feb 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-02-23-naming-pattern-prefix/https://blog.orangeguo.dpdns.org/posts/2023-02-23-naming-pattern-prefix/常见的命名前缀Thu, 23 Feb 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-02-22-springdoc-v2-parameter-object/https://blog.orangeguo.dpdns.org/posts/2023-02-22-springdoc-v2-parameter-object/springdoc-v2中在不配置@ParameterObject的情况下实现Pageable以及Sort对象到API参数的转换Wed, 22 Feb 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-02-21-inject-environment-as-array-into-spring-application/https://blog.orangeguo.dpdns.org/posts/2023-02-21-inject-environment-as-array-into-spring-application/通过环境变量注入数组到应用程序配置Tue, 21 Feb 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-02-20-cleanup-old-version-of-snap-package/https://blog.orangeguo.dpdns.org/posts/2023-02-20-cleanup-old-version-of-snap-package/清理旧版本的snap应用以释放空间Mon, 20 Feb 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-02-19-enable-nlb-for-eks-service/https://blog.orangeguo.dpdns.org/posts/2023-02-19-enable-nlb-for-eks-service/通过为aws-eks托管的k8s中的service启用nlb以实现对外暴露服务Sun, 19 Feb 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-02-18-use-aliyundrive-webdav-with-rclone-to-mount-files/https://blog.orangeguo.dpdns.org/posts/2023-02-18-use-aliyundrive-webdav-with-rclone-to-mount-files/使用aliyundrive-webdav和rclone实现阿里云盘文件挂载到本地Sat, 18 Feb 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-02-17-snap-install-specify-version/https://blog.orangeguo.dpdns.org/posts/2023-02-17-snap-install-specify-version/使用snap安装指定版本的应用Fri, 17 Feb 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-02-16-linux-swapfile/https://blog.orangeguo.dpdns.org/posts/2023-02-16-linux-swapfile/在linux中通过启用swapfile来增加虚拟内存并提高性能Thu, 16 Feb 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-02-15-testcontainers-hostname/https://blog.orangeguo.dpdns.org/posts/2023-02-15-testcontainers-hostname/在TestContainers中实现配置的容器hostname以解决容器之间访问问题Wed, 15 Feb 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-02-14-ssh-prompt/https://blog.orangeguo.dpdns.org/posts/2023-02-14-ssh-prompt/跳过SSH连接时的确认提示Tue, 14 Feb 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-02-13-postgres-max-connections/https://blog.orangeguo.dpdns.org/posts/2023-02-13-postgres-max-connections/修改postgresql中的最大连接数Mon, 13 Feb 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-02-12-postgres-pgdump/https://blog.orangeguo.dpdns.org/posts/2023-02-12-postgres-pgdump/将postgresql中指定的database导出为sql文件Sun, 12 Feb 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-02-11-rclone-fuse/https://blog.orangeguo.dpdns.org/posts/2023-02-11-rclone-fuse/在Docker中使用Rclone并将对应的fuse挂载到宿主机Sat, 11 Feb 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-02-10-pyenv/https://blog.orangeguo.dpdns.org/posts/2023-02-10-pyenv/使用pyenv实现python多版本管理Fri, 10 Feb 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-02-09-openjdk-project/https://blog.orangeguo.dpdns.org/posts/2023-02-09-openjdk-project/JDK改进项目的介绍Thu, 09 Feb 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-02-08-testcontainers-docker-registry/https://blog.orangeguo.dpdns.org/posts/2023-02-08-testcontainers-docker-registry/在TestContainers中实现Docker registry认证Wed, 08 Feb 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-02-07-use-chage-command-to-set-password-never-expire/https://blog.orangeguo.dpdns.org/posts/2023-02-07-use-chage-command-to-set-password-never-expire/通过调用shell模块来解决旧版本ansible无法设置密码过期时间的问题Tue, 07 Feb 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2023-01-30-fix-cannot-execute-update-in-a-readonly-transaction/https://blog.orangeguo.dpdns.org/posts/2023-01-30-fix-cannot-execute-update-in-a-readonly-transaction/当调度服务接口时报错提示cannot execute UPDATE in a read-only transaction问题解决Mon, 30 Jan 2023 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2022-12-29-testcontainers-connection-reset/https://blog.orangeguo.dpdns.org/posts/2022-12-29-testcontainers-connection-reset/TestContainers启动完fastone-auditing容器后客户端连接报错Thu, 29 Dec 2022 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2022-11-29-spring-boot-native-build-serialization-missing-reflectionhints-empty-json-data/https://blog.orangeguo.dpdns.org/posts/2022-11-29-spring-boot-native-build-serialization-missing-reflectionhints-empty-json-data/Spring Boot项目启用native构建后由于序列化对象缺少ReflectionHints导致json数据为'{}'Tue, 29 Nov 2022 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2022-11-24-avoiding-the-concurrent-modification-exception/https://blog.orangeguo.dpdns.org/posts/2022-11-24-avoiding-the-concurrent-modification-exception/通过引入防御性复制以避免ConcurrentModificationExceptionThu, 24 Nov 2022 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2022-10-11-grpc-service-protobuf-compilation-error-tried-to-write-the-same-file-twice/https://blog.orangeguo.dpdns.org/posts/2022-10-11-grpc-service-protobuf-compilation-error-tried-to-write-the-same-file-twice/grpc服务protobuf编译报错Tried to write the same file twice.Tue, 11 Oct 2022 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2022-09-04-protobuf-generated-java-code-compilation-error-symbol-not-found/https://blog.orangeguo.dpdns.org/posts/2022-09-04-protobuf-generated-java-code-compilation-error-symbol-not-found/protobuf生成的java代码编译报错找不到symbolSun, 04 Sep 2022 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2022-08-22-protobuf-compilation-error-could-not-find-proto-file/https://blog.orangeguo.dpdns.org/posts/2022-08-22-protobuf-compilation-error-could-not-find-proto-file/protobuf编译报错找不到proto文件Mon, 22 Aug 2022 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2022-07-07-feignclient-pageable-treated-as-body-during-transmission/https://blog.orangeguo.dpdns.org/posts/2022-07-07-feignclient-pageable-treated-as-body-during-transmission/FeignClient中Pageable被当作body传输Thu, 07 Jul 2022 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2022-05-08-implementing-posix-user-locking-in-openldap/https://blog.orangeguo.dpdns.org/posts/2022-05-08-implementing-posix-user-locking-in-openldap/研究在openldap中实现posix用户的锁定Sun, 08 May 2022 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2022-03-07-spring-boot-project-yaml-configuration-defaults-duration-to-milliseconds/https://blog.orangeguo.dpdns.org/posts/2022-03-07-spring-boot-project-yaml-configuration-defaults-duration-to-milliseconds/spring-boot项目中yml配置文件对duration配置在不给定单位的情况下默认为毫秒Mon, 07 Mar 2022 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2022-01-19-error-importing-other-gradle-common-library-projects-using-platform/https://blog.orangeguo.dpdns.org/posts/2022-01-19-error-importing-other-gradle-common-library-projects-using-platform/在gradle项目中使用platform导入其他gradle公共库项目时报错Wed, 19 Jan 2022 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2021-06-15-camunda-java-delegate-transactional-service-method-db-changes-not-applied/https://blog.orangeguo.dpdns.org/posts/2021-06-15-camunda-java-delegate-transactional-service-method-db-changes-not-applied/JavaDelegate里调用Service的方法并且Service方法上有@Transactional注解但DB修改未生效Tue, 15 Jun 2021 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2021-05-13-camunda-project-service-task-retried-due-to-long-execution/https://blog.orangeguo.dpdns.org/posts/2021-05-13-camunda-project-service-task-retried-due-to-long-execution/在camunda项目中由于service task执行过长导致被重试Thu, 13 May 2021 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2021-04-09-camunda-tool-deployment-error-running-platform-rest-api/https://blog.orangeguo.dpdns.org/posts/2021-04-09-camunda-tool-deployment-error-running-platform-rest-api/使用camunda工具部署流程报错should point to a running platform rest apiFri, 09 Apr 2021 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2021-04-07-kotlin-jpa-plugin-causes-null-safety-checks-to-fail-in-kotlin-project/https://blog.orangeguo.dpdns.org/posts/2021-04-07-kotlin-jpa-plugin-causes-null-safety-checks-to-fail-in-kotlin-project/在kotlin项目中kotlin-jpa插件导致导致null检查失效Wed, 07 Apr 2021 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2021-03-04-ubuntu-network-interface-shows-wired-unmanaged/https://blog.orangeguo.dpdns.org/posts/2021-03-04-ubuntu-network-interface-shows-wired-unmanaged/ubuntu网卡显示有线未托管Thu, 04 Mar 2021 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2021-02-05-maven-dependency-download-error-http-blocker/https://blog.orangeguo.dpdns.org/posts/2021-02-05-maven-dependency-download-error-http-blocker/maven下载依赖时出现报错Could not transfer artifact xxx from/to maven-default-http-blocker (http://0.0.0.0/)Fri, 05 Feb 2021 00:00:00 GMThttps://blog.orangeguo.dpdns.org/posts/2021-01-10-docker-network-subnet-overlap/https://blog.orangeguo.dpdns.org/posts/2021-01-10-docker-network-subnet-overlap/Docker网段遮挡Sun, 10 Jan 2021 00:00:00 GMT