I'm trying to install nginx on CentOS 6.5, then I added these lines on file /etc/yum.repos.d/nginx.repo Then install nginx by: And I've got a message error: No package nginx available How can I...

I know following code will remove all package from specific repo. yum remove $(yum list installed | grep rpmforge | awk '{ print $1 }') And following code will remove a package without dependenc...

I have CentOS 6.5 I'm trying to intsall git via yum but getting an error while installing the pre-requisite packages. I don't need to but it doesn't hurt running sudo with root. Error message: -...

I am using Vagrant v1.5.1 to create a cluster of virtual machines (VMs). After all the VMs are provisioned, is it possible to run a single script on one of the machines? The script I want to run wi...

I have a docker container running on an EC2 host, and another running on another ec2 host. How do I ssh from one to another, without providing any port numbers? I want to do something like ssh roo...

I'm trying to check the installation docker pull hello-world But getting the following error: Pulling repository hello-world Get https://index.docker.io/v1/repositories/library/hello-world/images...

i can't start mongod when i uncomment "security:authorization:enabled" options on /etc/mongod.conf ? on mongodb 3.4.2 on centos6.5; this is the commond print out : sudo service mongod restart Sto...

I am trying to scrape data from the URLs below. But selenium fails when driver.get(url) Some times the error is [Errno 104] Connection reset by peer, sometimes [Errno 111] Connection refused. On ra...

Is there a good way to install latest cmake version from CentOS 6.5? I'm doing yum install cmake but it's giving me 2.6.4 from base repo which I don't want. I tried installing cmake28 but the pro...

I've tried two different ways to install the mongodb php driver. Compiling it based on directions from http://andres.jaimes.net/876/setup-mongo-php-module-centos-6/ Issuing (as root) pecl instal...

I'm using certbot-auto generate certificate https for my domain name. I use command like this sudo ./certbot-auto it's ok, but when i renew certificate use command sudo ./certbot-auto renew --...

I'm trying to upgrade a fairly large PHP 5.3 code base to PHP 7. It's hosted on CentOS 6.5, so I want to keep it on that OS. I'm currently doing it on a virgin Vagrant box - I've installed PHP 7 su...

Android studio was communicating with adb normally. Right after updating platform-tools to version 23, android studio stopped communicating with adb. It displays the message: Unable to create D...

I have a project with Node.js and MySQL. This project run well on local MAC osx. But have an error occurred when deploying on the centOS server. The project have 2 part, 1 is auto run with cron, th...

After successful installation of Python I can't find the pip executable. The contents of the /usr/local/lib/python3.4/site-packages/pip are: -rw-r--r--. 1 root root 9450 Oct 26 10:29 __init__.py -...

Short version When I compile even a simple code using a feature of the C++11 standard (the std::stod function), GCC 4.9.1 fails with the following error: example.cpp: In function 'int main()': ex...

I am trying to compile some code from Github on my, (up to date), Centos 6.5 using GCC++. But I get the error message below when I try to compile the code. The line below is the one failing: ... ...