博客园 - Jerry.Kwanuuid:7d267088-5232-4821-9010-8cd5fdd6cd4f;id=10744582021-08-26T08:20:57ZJerry.Kwanhttps://www.cnblogs.com/Jerryshome/feed.cnblogs.comhttps://www.cnblogs.com/Jerryshome/p/15190252.htmlSolution to errors like /lib64/libstdc++.so.6: version `GLIBCXX_3.4.20' not found - Jerry.Kwanwhen using Hugo encountered the following errors: hugo: /lib64/libstdc++.so.6: version `GLIBCXX_3.4.20' not found (required by hugo)hugo: /lib64/libst2021-08-26T08:21:00Z2021-08-26T08:21:00ZJerry.Kwanhttps://www.cnblogs.com/Jerryshome/【摘要】when using Hugo encountered the following errors: hugo: /lib64/libstdc++.so.6: version `GLIBCXX_3.4.20' not found (required by hugo)hugo: /lib64/libst <a href="https://www.cnblogs.com/Jerryshome/p/15190252.html" target="_blank">阅读全文</a>https://www.cnblogs.com/Jerryshome/p/14405538.htmlrecovering corrupted postgres database - Jerry.Kwanhttp://pateldenish.com/2016/09/recovering-corrupted-postgres-database.html2021-02-15T13:56:00Z2021-02-15T13:56:00ZJerry.Kwanhttps://www.cnblogs.com/Jerryshome/【摘要】http://pateldenish.com/2016/09/recovering-corrupted-postgres-database.html <a href="https://www.cnblogs.com/Jerryshome/p/14405538.html" target="_blank">阅读全文</a>https://www.cnblogs.com/Jerryshome/p/13231426.htmlSysctl Tweaks - Jerry.KwanUbuntu server out of box is not optimized to make full use of available hardware. This means “out-of-box” setup might fail under high load. So we need2020-07-03T09:02:00Z2020-07-03T09:02:00ZJerry.Kwanhttps://www.cnblogs.com/Jerryshome/【摘要】Ubuntu server out of box is not optimized to make full use of available hardware. This means “out-of-box” setup might fail under high load. So we need <a href="https://www.cnblogs.com/Jerryshome/p/13231426.html" target="_blank">阅读全文</a>https://www.cnblogs.com/Jerryshome/p/11880310.html图书资源 - Jerry.Kwanhttps://coderprog.com/ https://avxhm.se/ebooks/programming_development https://www.foxebook.net/ http://gen.lib.rus.ec/ https://www.letmeread.net http2019-11-18T01:35:00Z2019-11-18T01:35:00ZJerry.Kwanhttps://www.cnblogs.com/Jerryshome/【摘要】https://coderprog.com/ https://avxhm.se/ebooks/programming_development https://www.foxebook.net/ http://gen.lib.rus.ec/ https://www.letmeread.net http <a href="https://www.cnblogs.com/Jerryshome/p/11880310.html" target="_blank">阅读全文</a>https://www.cnblogs.com/Jerryshome/p/10925880.htmlHigh load average analyze - Jerry.Kwanhttps://www.tummy.com/articles/isolating-heavy-load/ https://www.tecmint.com/understand-linux-load-averages-and-monitor-performance/ yum install sysst2019-05-26T06:02:00Z2019-05-26T06:02:00ZJerry.Kwanhttps://www.cnblogs.com/Jerryshome/【摘要】https://www.tummy.com/articles/isolating-heavy-load/ https://www.tecmint.com/understand-linux-load-averages-and-monitor-performance/ yum install sysst <a href="https://www.cnblogs.com/Jerryshome/p/10925880.html" target="_blank">阅读全文</a>https://www.cnblogs.com/Jerryshome/p/10736556.htmlReduce TIME_WAIT - Jerry.Kwansee time wait number https://www.linux.org/threads/reduce-your-apache-time_wait-connections.4505/2019-04-19T08:08:00Z2019-04-19T08:08:00ZJerry.Kwanhttps://www.cnblogs.com/Jerryshome/【摘要】see time wait number https://www.linux.org/threads/reduce-your-apache-time_wait-connections.4505/ <a href="https://www.cnblogs.com/Jerryshome/p/10736556.html" target="_blank">阅读全文</a>https://www.cnblogs.com/Jerryshome/p/10671515.htmlCentos 6.9 install Python3.7 - Jerry.Kwan# install python3sudo yum -y updatesudo yum -y install yum-utilsyum install -y zlib-devel bzip2-devel ncurses-develyum install libffi-develsqlite-deve2019-04-08T08:45:00Z2019-04-08T08:45:00ZJerry.Kwanhttps://www.cnblogs.com/Jerryshome/【摘要】# install python3sudo yum -y updatesudo yum -y install yum-utilsyum install -y zlib-devel bzip2-devel ncurses-develyum install libffi-develsqlite-deve <a href="https://www.cnblogs.com/Jerryshome/p/10671515.html" target="_blank">阅读全文</a>https://www.cnblogs.com/Jerryshome/p/10270914.htmlNginx reverse proxy NSQAdmin - Jerry.Kwan以下配置只针对nsqadmin v1.1.0 (built w/go1.10.3)版本 ## The default server#server { listen 80 default_server; listen [::]:80 default_server; server_name _; roo2019-01-15T03:20:00Z2019-01-15T03:20:00ZJerry.Kwanhttps://www.cnblogs.com/Jerryshome/【摘要】以下配置只针对nsqadmin v1.1.0 (built w/go1.10.3)版本 ## The default server#server { listen 80 default_server; listen [::]:80 default_server; server_name _; roo <a href="https://www.cnblogs.com/Jerryshome/p/10270914.html" target="_blank">阅读全文</a>https://www.cnblogs.com/Jerryshome/p/10239954.htmlCentOS 6 update curl - Jerry.Kwantouch /etc/yum.repos.d/city-fan.repo vi /etc/yum.repos.d/city-fan.repo add the following:2019-01-08T08:59:00Z2019-01-08T08:59:00ZJerry.Kwanhttps://www.cnblogs.com/Jerryshome/【摘要】touch /etc/yum.repos.d/city-fan.repo vi /etc/yum.repos.d/city-fan.repo add the following: <a href="https://www.cnblogs.com/Jerryshome/p/10239954.html" target="_blank">阅读全文</a>https://www.cnblogs.com/Jerryshome/p/9713808.htmlCentOS install duplicity - Jerry.Kwanyum -y updateyum -y install epel-releaseyum -y install ncftp screen # Compilers and related tools:yum groupinstall -y "development tools" # Libraries 2018-09-27T08:26:00Z2018-09-27T08:26:00ZJerry.Kwanhttps://www.cnblogs.com/Jerryshome/【摘要】yum -y updateyum -y install epel-releaseyum -y install ncftp screen # Compilers and related tools:yum groupinstall -y "development tools" # Libraries <a href="https://www.cnblogs.com/Jerryshome/p/9713808.html" target="_blank">阅读全文</a>https://www.cnblogs.com/Jerryshome/p/9149709.htmlCentOS 7 install Tensorflow-gpu - Jerry.Kwan# install TensorFlow GPU on CentOS 7.0# https://www.server-world.info/en/note?os=CentOS_7&p=tensorflow&f=2# https://docs.nvidia.com/cuda/cuda-installa2018-06-07T03:24:00Z2018-06-07T03:24:00ZJerry.Kwanhttps://www.cnblogs.com/Jerryshome/【摘要】# install TensorFlow GPU on CentOS 7.0# https://www.server-world.info/en/note?os=CentOS_7&p=tensorflow&f=2# https://docs.nvidia.com/cuda/cuda-installa <a href="https://www.cnblogs.com/Jerryshome/p/9149709.html" target="_blank">阅读全文</a>https://www.cnblogs.com/Jerryshome/p/9008363.htmlenable-ssh-key-logon-disable-password-password-less-logon-centos/ - Jerry.Kwancat ~/.ssh/id_rsa.pub | ssh root@destination_server_address "cat >> ~/.ssh/authorized_keys" see also: https://www.liberiangeek.net/2014/07/enable-ssh-2018-05-08T07:16:00Z2018-05-08T07:16:00ZJerry.Kwanhttps://www.cnblogs.com/Jerryshome/【摘要】cat ~/.ssh/id_rsa.pub | ssh root@destination_server_address "cat >> ~/.ssh/authorized_keys" see also: https://www.liberiangeek.net/2014/07/enable-ssh- <a href="https://www.cnblogs.com/Jerryshome/p/9008363.html" target="_blank">阅读全文</a>https://www.cnblogs.com/Jerryshome/p/7407084.htmlinstall chrome and chrome driver on ubuntu - Jerry.Kwansudo apt install python-minimal # python 2.7.xsudo apt install python-pip# https://www.ubuntuupdates.org/ppa/google_chromewget -q -O - https://dl-ssl.2017-08-21T14:34:00Z2017-08-21T14:34:00ZJerry.Kwanhttps://www.cnblogs.com/Jerryshome/【摘要】sudo apt install python-minimal # python 2.7.xsudo apt install python-pip# https://www.ubuntuupdates.org/ppa/google_chromewget -q -O - https://dl-ssl. <a href="https://www.cnblogs.com/Jerryshome/p/7407084.html" target="_blank">阅读全文</a>https://www.cnblogs.com/Jerryshome/p/6108271.html一些常用图书资源 - Jerry.Kwan1. http://gen.lib.rus.ec/ 2. http://www.salttiger.com/ 3. http://scanlibs.com/ 4. https://avxhm.se/ebooks/programming_development 5. https://coderprog2016-11-28T01:42:00Z2016-11-28T01:42:00ZJerry.Kwanhttps://www.cnblogs.com/Jerryshome/【摘要】1. http://gen.lib.rus.ec/ 2. http://www.salttiger.com/ 3. http://scanlibs.com/ 4. https://avxhm.se/ebooks/programming_development 5. https://coderprog <a href="https://www.cnblogs.com/Jerryshome/p/6108271.html" target="_blank">阅读全文</a>https://www.cnblogs.com/Jerryshome/p/5151664.htmlwkhtmltopdf乱码解决方案 - Jerry.Kwan在CentOS下使用wkhtmltopdf将html页面转换成pdf的时候对于某些页面可能会出现转换成的pdf中很多字符乱码的情况,更怪异的是直接在命令行下运行一切正常,但在httpd+php下使用却出现乱码,具体解决办法如下:# install urw-fonts (standard PostSc...2016-01-22T08:27:00Z2016-01-22T08:27:00ZJerry.Kwanhttps://www.cnblogs.com/Jerryshome/【摘要】在CentOS下使用wkhtmltopdf将html页面转换成pdf的时候对于某些页面可能会出现转换成的pdf中很多字符乱码的情况,更怪异的是直接在命令行下运行一切正常,但在httpd+php下使用却出现乱码,具体解决办法如下:# install urw-fonts (standard PostSc... <a href="https://www.cnblogs.com/Jerryshome/p/5151664.html" target="_blank">阅读全文</a>https://www.cnblogs.com/Jerryshome/p/5088643.htmlUse Visual studio 2010 build Python2.7.10 - Jerry.Kwanhttp://p-nand-q.com/python/building-python-27-with-vs2010.html2015-12-30T06:05:00Z2015-12-30T06:05:00ZJerry.Kwanhttps://www.cnblogs.com/Jerryshome/【摘要】http://p-nand-q.com/python/building-python-27-with-vs2010.html <a href="https://www.cnblogs.com/Jerryshome/p/5088643.html" target="_blank">阅读全文</a>https://www.cnblogs.com/Jerryshome/p/5044228.htmlext4 disable journal - Jerry.Kwanext4 disable journalAt one high loaded web project I needed a very fast file system. I decided to use Ext4 with disabled journal (As a google:))).# Cr...2015-12-14T01:46:00Z2015-12-14T01:46:00ZJerry.Kwanhttps://www.cnblogs.com/Jerryshome/【摘要】ext4 disable journalAt one high loaded web project I needed a very fast file system. I decided to use Ext4 with disabled journal (As a google:))).# Cr... <a href="https://www.cnblogs.com/Jerryshome/p/5044228.html" target="_blank">阅读全文</a>https://www.cnblogs.com/Jerryshome/p/5036171.htmlElasticSearch优化配置 - Jerry.Kwan################################################################### /etc/elasticsearch/elasticsearch.yml## Base configuration for a write heavy cluste...2015-12-10T07:22:00Z2015-12-10T07:22:00ZJerry.Kwanhttps://www.cnblogs.com/Jerryshome/【摘要】################################################################### /etc/elasticsearch/elasticsearch.yml## Base configuration for a write heavy cluste... <a href="https://www.cnblogs.com/Jerryshome/p/5036171.html" target="_blank">阅读全文</a>https://www.cnblogs.com/Jerryshome/p/4801066.html重载Python FTP_TLS 实现Implicit FTP Over TLS方式下载文件 - Jerry.Kwan对于Python2.7来说,内置的FTP_TLS类并不支持Implicit FTP Over TLS加密方式的FTP Server操作,为支持Implicit FTP Over TLS加密方式,必须重载内置的FTP_TLS类,具体代码如下:import ftplibclass FTP_TLS(ftp...2015-09-11T07:29:00Z2015-09-11T07:29:00ZJerry.Kwanhttps://www.cnblogs.com/Jerryshome/【摘要】对于Python2.7来说,内置的FTP_TLS类并不支持Implicit FTP Over TLS加密方式的FTP Server操作,为支持Implicit FTP Over TLS加密方式,必须重载内置的FTP_TLS类,具体代码如下:import ftplibclass FTP_TLS(ftp... <a href="https://www.cnblogs.com/Jerryshome/p/4801066.html" target="_blank">阅读全文</a>https://www.cnblogs.com/Jerryshome/p/4649605.htmllinux下对进程按照内存使用情况进行排序 - Jerry.Kwanlinux下对进程按照内存使用情况进行排序的命令为:ps aux --sort -rss详细解说参见 http://alvinalexander.com/linux/unix-linux-process-memory-sort-ps-command-cpu2015-07-15T13:41:00Z2015-07-15T13:41:00ZJerry.Kwanhttps://www.cnblogs.com/Jerryshome/【摘要】linux下对进程按照内存使用情况进行排序的命令为:ps aux --sort -rss详细解说参见 http://alvinalexander.com/linux/unix-linux-process-memory-sort-ps-command-cpu <a href="https://www.cnblogs.com/Jerryshome/p/4649605.html" target="_blank">阅读全文</a>