linux下通过pip安装最新uwsgi
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通过yum install uwsgi 安装的uwsgi在进行测试的时候,发现版本是2.0.15,但是启动uwsgi测试的时候报参数错误,后来改用pip安装(先yum remove uwsgi删除老的uwsgi)就成功了。uwsgi安装完成之后的样子
安装pip
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wget https://bootstrap.pypa.io/get-pip.py
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python ./get-pip.py
安装uwsgi,一个干净的linux系统安装uwsgi过程中,会遇到以下两个错误。
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Exception: you need a C compiler to build uWSGI
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----------------------------------------
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Failed building wheel for uwsgi
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Running setup.py clean for uwsgi
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Failed to build uwsgi
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Installing collected packages: uwsgi
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Running setup.py install for uwsgi ... error
解决办法:yum install gcc-*
另外一个错误:
fatal error: Python.h: No such file or directory
解决办法:yum install python-devel
安装成功的打印信息:
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[root@VM_68_155_centos ~]# pip install uwsgi
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Collecting uwsgi
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Using cached uwsgi-2.0.16.tar.gz
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Building wheels for collected packages: uwsgi
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Running setup.py bdist_wheel for uwsgi ... done
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Stored in directory: /root/.cache/pip/wheels/3a/e7/aa/24207bb9d885fe11fab3f7ad7d9d80c538a423d98494d43fd7
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Successfully built uwsgi
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Installing collected packages: uwsgi
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Successfully installed uwsgi-2.0.16
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[root@VM_68_155_centos ~]#
编辑一个简单的测试文件hello.py:
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def application(env,start_response):
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start_response( '200 OK',[('Content-Type','text/html')])
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return "Hello,world"
启动uwsgi : uwsgi --http-socket :80 --wsgi-file hello.py
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[root@VM_68_155_centos ~]# /usr/bin/uwsgi --http-socket :80 --wsgi-file hello.py
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*** Starting uWSGI 2.0.16 (64bit) on [Fri Feb 23 15:31:16 2018] ***
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compiled with version: 4.8.5 20150623 (Red Hat 4.8.5-16) on 23 February 2018 07:28:20
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os: Linux-3.10.0-514.26.2.el7.x86_64 #1 SMP Tue Jul 4 15:04:05 UTC 2017
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nodename: VM_68_155_centos
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machine: x86_64
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clock source: unix
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detected number of CPU cores: 1
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current working directory: /root
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detected binary path: /usr/bin/uwsgi
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!!! no internal routing support, rebuild with pcre support !!!
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dropping root privileges as early as possible
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uWSGI running as root, you can use --uid/--gid/--chroot options
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*** WARNING: you are running uWSGI as root !!! (use the --uid flag) ***
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*** WARNING: you are running uWSGI without its master process manager ***
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your processes number limit is 3895
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your memory page size is 4096 bytes
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detected max file descriptor number: 100001
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lock engine: pthread robust mutexes
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thunder lock: disabled (you can enable it with --thunder-lock)
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uwsgi socket 0 bound to TCP address :80 fd 3
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dropping root privileges after socket binding
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uWSGI running as root, you can use --uid/--gid/--chroot options
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*** WARNING: you are running uWSGI as root !!! (use the --uid flag) ***
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Python version: 2.7.5 (default, Aug 4 2017, 00:39:18) [GCC 4.8.5 20150623 (Red Hat 4.8.5-16)]
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*** Python threads support is disabled. You can enable it with --enable-threads ***
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Python main interpreter initialized at 0x7d64c0
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dropping root privileges after plugin initialization
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uWSGI running as root, you can use --uid/--gid/--chroot options
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*** WARNING: you are running uWSGI as root !!! (use the --uid flag) ***
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your server socket listen backlog is limited to 100 connections
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your mercy for graceful operations on workers is 60 seconds
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mapped 72904 bytes (71 KB) for 1 cores
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*** Operational MODE: single process ***
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WSGI app 0 (mountpoint='') ready in 0 seconds on interpreter 0x7d64c0 pid: 6557 (default app)
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dropping root privileges after application loading
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uWSGI running as root, you can use --uid/--gid/--chroot options
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*** WARNING: you are running uWSGI as root !!! (use the --uid flag) ***
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*** uWSGI is running in multiple interpreter mode ***
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spawned uWSGI worker 1 (and the only) (pid: 6557, cores: 1)
测试uwsgi-server