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Author's environment centos7 Python 3 pytesseract is only an implementation interface of tesseract-ocr. So we need to install tesseract-ocr (the well-known open source OCR recognition engine).   Dependent installation yum install-y automake autoconf libtool gcc gcc-c++ yum install-y libpng-devel libjpeg-devel libtiff-devel giflib-devel ...

Welcome to my personal blog website: http://www.yanmin99.com/ centos 6.5 installs mysql 5.6.35-libc.so.6 (GLIBC_2.14) (64bit), libstdc+.so.6 (GLIBCXX_3.4.15) (64bit) 1. The reason should be that centos 6 should be el/6 and centos should be the source of el/7. Error: Package: mysql-community-server-5.6.30-2.el7.i686 (mysql56-community) R ...

Are the daily collections of your little buddies torn to death by various clicks in JavaScript? It's hard to find a Selenium+Chrome to solve the problem! But there's another fact that servers don't have GUI s.·· OK Let's face the music! Never be overwhelmed by such a small difficulty.·····&midd ...

After installing nginx, access the local ip, and the result will be reported directly. Then go to the nginx error log and see the following error message, which means that there is no error under html. directory index of "/usr/share/nginx/html/" is forbidden 1. If there is no index.php,index.html under / usr/share/nginx/html, the domain na ...

After investigation, it was found that the disk space of the local test environment was full, which made the database unable to write data.The ultimate culprit is log files.Because we are using lvs load balancing, the front-end Keepalived can not initialize the ipvs protocol after starting, so the content of the log is constantly brushing, the ...

netdata-monitoring single vm It is suitable for resource monitoring of single physical machine. github docker run -d --cap-add SYS_PTRACE \ -v /proc:/host/proc:ro \ -v /sys:/host/sys:ro \ -p 19999:19999 titpetric/netdata Serverstatus - Monitor multiple VMS (cs mode - psutil) Disadvantage: Both the serv ...

When installing oracle 11g rac, SCAN IP needs DNS parsing. In the absence of an external DNS server, DNS Server is deployed on the database server (linux) for DNS parsing SCAN IP. The database server guarantees the redundancy of DNS parsing. DNS server s are deployed on each node in alternate mode. Noe1 first resolves SCAN domain name th ...

Yesterday, I ran yum update on the system. There were many updates. So I clicked Y as before, and the system was updated slowly. After the updates were restarted, it was tragic that the desktop could not come out. I could not download the latest NVIDIA driver installation and report all kinds of errors. So I went to the ...

Installation of mongodb service in yum under Mongodb - Centos7  Full stack operation and maintenance Concern 2016.06.13 18:33* Words 188 Reading 7326 Comments 1 Like 8 mongodb.png Installation of MongoDB services under centos7 can be done either by YUM or by binary decompression. Here, YUM is used. Inspection before installation ...

When installing python packages, I tend to rely on the following packages, but some computers make the following mistakes: [root@pachong1 scrapy-cluster-1.2]# yum install gcc libffi-devel python-devel openssl-devel Loaded plugins: fastestmirror, refresh-packagekit, security Existing lock /var/run/yum.pid: another copy is run ...