114down voteaccepted Run the following in your terminal, sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 3C962022012520A0 sudo apt-get update References: How do I fix the GPG error "NO_PUBKEY"? You need to replace the key (3C962022…

The following packages have been kept back解决方案Ubuntu和Debian下更新软件包,在运行 sudo apt-get upgrade 有时会看到如下提示:The following packages have been kept back...... 根据Debian官方的解释, 造成这种情况的原因是某个软件包的依赖关系发生了改变,而如果要升级这些软件包,必须安装依赖包. 这些软件包就会被列在”The following packages have…

edit:  /etc/resolvconf/resolv.conf.d/base nameserver 114.114.114.114 execute this: $ resolvconf -u from: http://www.2cto.com/os/201305/215023.html…

参考地址:http://jingyan.baidu.com/article/d621e8da0e92052865913f32.html 1.首先需要去oracle官网去下载jdk1.8,我本人下载的是jdk1.8u73安装 我没有采用命令直接从oracle官网下载. 2.将jdk解压到特定目录中. 例如:# tar zxvf jdk-8u5-linux-i586.gz  -C /usr/lib/jvm/ 我个人采用上面的命令会报错,所以我采用压缩到当前目录,然后将解压后的文件move到特定目录…

本文是根据docker官方文档翻译,原文:https://docs.docker.com/engine/installation/linux/ubuntulinux/ Docker 支持以下 Ubuntu 系统: Ubuntu Xenial 16.04 (LTS) Ubuntu Wily 15.10 Ubuntu Trusty 14.04 (LTS) Ubuntu Precise 12.04 (LTS) 本页内容指引你安装使用由Docker管理的正式包和管理包. 使用这些安装包能确保你安装 Do…

为了防止原文消失或者被墙,转载留个底,最好还是去看原贴,因为随着版本变化,原贴是有人维护升级的 http://www.pyimagesearch.com/2015/06/22/install-OpenCV-3-0-and-Python-2-7-on-ubuntu/ Last week we kicked-off the opencv 3.0 install fest by detailing how to install OpenCV 3.0 and Python 2.7+ on the OSX…

一.基本命令 1.查看Ubuntu版本 $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu LTS Release: 16.04 Codename: xenial $ cat /etc/issue Ubuntu LTS \n \l 2.查看位数 $ uname --m x86_64 3.查看内核版本 $ uname -a Linux dtx --generic #-Ub…

About Greenplum Database Greenplum Database is an MPP SQL Database based on PostgreSQL.  Its used in production in hundreds of large corporations and government agencies around the world and including the open source has over thousands of deployments…

将 Ubuntu 16.04 LTS 升级到 Ubuntu 18.04 LTS   Ubuntu 18.04 LTS(Bionic Beaver)即将发布, 如果您正在使用Ubuntu 16.04LTS 那么可以轻松的升级到18.04LTS... 工具/原料   Ubuntu 16.04LTS 方法/步骤   1 更新Ubuntu 16.04 在升级之前, 您应该先更新当前的16.04. 建议升级之前更新/升级所有已安装的软件包. 运行以下命令: sudo apt update && su…

ubuntu install zabbix reference1 reference2 some ERRORS raise during install process, may it help. zabbix install mysql zcat /usr/share/doc/zabbix-server-mysql-*/create.sql.gz | mysql -uzabbix zabbix -p Unable to locate package ERROR: The repository…