• 在linux下安装并运行scrapyd


    在linux下安装并运行scrapyd

     

    系统:centos7.4

    安装scrapyd:pip isntall scrapyd

    因为我腾讯云上是python2与python3并存的 所以我执行的命令是:pip3 isntall scrapyd

    安装后新建一个配置文件:

      sudo mkdir /etc/scrapyd

      sudo vim /etc/scrapyd/scrapyd.conf

    写入如下内容:(给内容在https://scrapyd.readthedocs.io/en/stable/config.html可找到)

    [scrapyd]
    eggs_dir    = eggs
    logs_dir    = logs
    items_dir   =
    jobs_to_keep = 5
    dbs_dir     = dbs
    max_proc    = 0
    max_proc_per_cpu = 10
    finished_to_keep = 100
    poll_interval = 5.0
    bind_address = 0.0.0.0
    http_port   = 6800
    debug       = off
    runner      = scrapyd.runner
    application = scrapyd.app.application
    launcher    = scrapyd.launcher.Launcher
    webroot     = scrapyd.website.Root
    
    [services]
    schedule.json     = scrapyd.webservice.Schedule
    cancel.json       = scrapyd.webservice.Cancel
    addversion.json   = scrapyd.webservice.AddVersion
    listprojects.json = scrapyd.webservice.ListProjects
    listversions.json = scrapyd.webservice.ListVersions
    listspiders.json  = scrapyd.webservice.ListSpiders
    delproject.json   = scrapyd.webservice.DeleteProject
    delversion.json   = scrapyd.webservice.DeleteVersion
    listjobs.json     = scrapyd.webservice.ListJobs
    daemonstatus.json = scrapyd.webservice.DaemonStatus

    主要更改bind_address=0.0.0.0

    创建文件后执行命令启动scrapyd:   (scrapyd > /dev/null &)  当想要记录输出日志时: (scrapyd > /root/scrapyd.log &)

    坑1:当我执行完命令后报错,说是找不到命令:

    那是因为我系统上python2与3并存,所以找不到,这时应该做软连接:

    我的python3路径:  /usr/local/python3

    制作软连接: ln -s /usr/local/python3/bin/scrapy  /usr/bin/scrapy

    昨晚软连接后,执行上边命令,又报错:

    坑2:

    这个好像是那个配置文件的最后一行有问题,具体原因不大清楚,我将最后一行删除,再次重新执行,scrapyd就跑起来了

     

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  • 原文地址:https://www.cnblogs.com/wyf2019/p/11119792.html
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