trac custom install

本文介绍如何通过使用mkdir-p创建目录、easy_install安装依赖包及设置PYTHONPATH环境变量来部署Trac项目。文中还包含了启动Trac环境和服务的具体命令,以及配置HTTP认证的方法。



      mkdir -p /home/splunk431/trac/lib/python2.6/site-packages
      easy_install --prefix=/home/splunk431/trac Trac-0.12.3.tar.gz
       export PYTHONPATH=/home/splunk431/trac/lib/python2.6/site-packages
   easy_install --prefix=/home/splunk431/trac Trac-0.12.3.tar.gz


trac/bin/trac-admin test initenv


   export PYTHONPATH=/home/splunk431/trac/lib/python2.6/site-packages
   trac/bin/tracd --port 9000 test

htdigest [-c] passwordfile realm username


tracd --port 9000 --auth=*,prjectpasswd,trac tracproject/


yuan@yuan-virtual-machine:~/桌面/catkin_ws$ rosdep update reading in sources list data from /etc/ros/rosdep/sources.list.d Hit https://mirrors.ustc.edu.cn/rosdistro/rosdep/base.yaml Hit https://mirrors.ustc.edu.cn/rosdistro/rosdep/python.yaml Query rosdistro index https://raw.githubusercontent.com/ros/rosdistro/master/index-v4.yaml Skip end-of-life distro "ardent" Skip end-of-life distro "bouncy" Skip end-of-life distro "crystal" Skip end-of-life distro "dashing" Skip end-of-life distro "eloquent" Skip end-of-life distro "foxy" Skip end-of-life distro "galactic" Skip end-of-life distro "groovy" Add distro "humble" Skip end-of-life distro "hydro" Skip end-of-life distro "indigo" Skip end-of-life distro "iron" Skip end-of-life distro "jade" Add distro "jazzy" Add distro "kilted" Skip end-of-life distro "kinetic" Skip end-of-life distro "lunar" Skip end-of-life distro "melodic" Skip end-of-life distro "noetic" Add distro "rolling" updated cache in /home/yuan/.ros/rosdep/sources.cache yuan@yuan-virtual-machine:~/桌面/catkin_ws$ rosdep install --from-paths src --ignore-src -y ERROR: the following packages/stacks could not have their rosdep keys resolved to system dependencies: ur20_moveit_config: Cannot locate rosdep definition for [trac_ik_kinematics_plugin] ur_robot_driver: Cannot locate rosdep definition for [ur_msgs] ur12e_moveit_config: Cannot locate rosdep definition for [trac_ik_kinematics_plugin] ur5e_moveit_config: Cannot locate rosdep definition for [trac_ik_kinematics_plugin] ur_calibration: Cannot locate rosdep definition for [ur_client_library] ur3_moveit_config: Cannot locate rosdep definition for [trac_ik_kinematics_plugin] ur15_moveit_config: Cannot locate rosdep definition for [trac_ik_kinematics_plugin] ur_kinematics: Cannot locate rosdep definition for [moveit_ros_planning] ur3e_moveit_config: Cannot locate rosdep definition for [trac_ik_kinematics_plugin] ur10e_moveit_config: Cannot locate rosdep definition for [trac_ik_kinematics_plugin] ur_gazebo: Cannot locate rosdep definition for [joint_trajectory_controller] ur5_moveit_config: Cannot locate rosdep definition for [trac_ik_kinematics_plugin] ur16e_moveit_config: Cannot locate rosdep definition for [trac_ik_kinematics_plugin] ur7e_moveit_config: Cannot locate rosdep definition for [trac_ik_kinematics_plugin] ur10_moveit_config: Cannot locate rosdep definition for [trac_ik_kinematics_plugin] ur30_moveit_config: Cannot locate rosdep definition for [trac_ik_kinematics_plugin] 有什么问题,如何解决
07-31
内容概要:本文详细介绍了“秒杀商城”微服务架构的设计与实战全过程,涵盖系统从需求分析、服务拆分、技术选型到核心功能开发、分布式事务处理、容器化部署及监控链路追踪的完整流程。重点解决了高并发场景下的超卖问题,采用Redis预减库存、消息队列削峰、数据库乐观锁等手段保障数据一致性,并通过Nacos实现服务注册发现与配置管理,利用Seata处理跨服务分布式事务,结合RabbitMQ实现异步下单,提升系统吞吐能力。同时,项目支持Docker Compose快速部署和Kubernetes生产级编排,集成Sleuth+Zipkin链路追踪与Prometheus+Grafana监控体系,构建可观测性强的微服务系统。; 适合人群:具备Java基础和Spring Boot开发经验,熟悉微服务基本概念的中高级研发人员,尤其是希望深入理解高并发系统设计、分布式事务、服务治理等核心技术的开发者;适合工作2-5年、有志于转型微服务或提升架构能力的工程师; 使用场景及目标:①学习如何基于Spring Cloud Alibaba构建完整的微服务项目;②掌握秒杀场景下高并发、超卖控制、异步化、削峰填谷等关键技术方案;③实践分布式事务(Seata)、服务熔断降级、链路追踪、统一配置中心等企业级中间件的应用;④完成从本地开发到容器化部署的全流程落地; 阅读建议:建议按照文档提供的七个阶段循序渐进地动手实践,重点关注秒杀流程设计、服务间通信机制、分布式事务实现和系统性能优化部分,结合代码调试与监控工具深入理解各组件协作原理,真正掌握高并发微服务系统的构建能力。
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