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 阅读全文

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 阅读全文

摘要：https://www.tummy.com/articles/isolating-heavy-load/ https://www.tecmint.com/understand-linux-load-averages-and-monitor-performance/ yum install sysst 阅读全文

摘要：see time wait number https://www.linux.org/threads/reduce-your-apache-time_wait-connections.4505/ 阅读全文

摘要：# install python3sudo yum -y updatesudo yum -y install yum-utilsyum install -y zlib-devel bzip2-devel ncurses-develyum install libffi-develsqlite-deve 阅读全文

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 阅读全文

摘要：touch /etc/yum.repos.d/city-fan.repo vi /etc/yum.repos.d/city-fan.repo add the following: 阅读全文

摘要：yum -y updateyum -y install epel-releaseyum -y install ncftp screen # Compilers and related tools:yum groupinstall -y "development tools" # Libraries 阅读全文

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 阅读全文

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- 阅读全文

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. 阅读全文

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... 阅读全文

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 阅读全文

摘要：在Ubuntu中安装软件的时候经常碰到E: Unable to correct problems, you have held broken packages.的错误，顾名思义是因为某些软件包冲突导致，幸运的话sudo apt-get update && sudo apt-get upgrade 可... 阅读全文

摘要：在安装lxml时出现如下错误gcc: internal compiler error: Killed (program cc1)通过查看dmesg发现下述错误信息[2517343.500178] Out of memory: Kill process 5051 (cc1) score 632 or ... 阅读全文

摘要：访问远程libvirtd服务因为是在一个可信环境中运行，所以可以忽略安全方面的操作，步骤如下：（1）更改libvirtd配置 1.1 更改/ect/sysconfig/libvirtd文件，打开LIBVIRTD_ARGS="--listen"设置 1.2 更改/etc/libvirt/libvirtd.conf listen_tls = 0 #关闭tls listen_tcp = 1 # 打开tcp tcp_port = "16509" # 侦听关口 listen_addr="0.0.0.0" # 侦听地址 auth_tcp = &q 阅读全文

摘要：将使用cx_freeze打包的python程序copy到别的机器上运行时碰到这样的错误：jerrykwan@jerrykwan:~/Downloads/exe.linux-x86_64-2.7$ ./server_family_info Traceback (most recent call last): File "/usr/local/lib/python2.7/site-packages/cx_Freeze/initscripts/Console.py", line 27, in <module> File "server_family_info 阅读全文

摘要：ubuntu server默认是没有GUI组件的，在个人使用的时候GUI有时又是不可或缺的组件，这个时候该怎么办呢其实很简单，如果机器能联网的话，只需简单的几个步骤就能完成ubuntu server安装GUI组件 sudo apt-get install ubuntu-desktop 需要注意的是，直接安装ubuntu-desktop有一个不好的地方，就是默认安装了一些ubuntu推荐的组件，比如LibreOffice等，占用资源不说关键是对于我们没啥太大作用，所以可以使用另外的命令进行安装， sudo aptitude install --without-recommends ubun... 阅读全文

摘要：需求：查找出通过系统包安装工具（apt-get或者yum）安装的包具体在哪一目录下？解决方案：以qemu-kvm为例进行说明（1）Ubuntudpkg -L qemu-kvm（2）CentOSrpm -ql qemu-kvm 阅读全文

摘要：要修改Ubuntu下的file descriptor的话，请参照一下步骤。（1）修改limits.conf $sudo vi /etc/security/limits.conf 增加一行 * - nofile 10000（2）修改 common-session $ sudo vi/etc/pam.d/common-session 增加一行 session required pam_limits.so操作完成后重启机器即可 阅读全文