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Tag: centos

ssh key gen Permission Denied [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. This question does not appear to be about a specific programming problem, a software algorithm, or software tools primarily used by programmers. If you believe the question would be on-topic on another Stack …

How to start a VM though Vagrant

I have never used Vagrant before. Now, Im investigating to use it for my project. Here is my problem so need some help from every one. Currently , I have a CentOS guest that has been installed via Virtual Machine in MAC host. Im going to install Vagrant into MACbook then I want to use Vagrant command line for…

Memory Usage abnormal on CentOS

I have VMWare install CentOS 5.5 and deploy some java application. I want to know how much memory remain, As I use command below, All memory is use. But when I check with top command, all process use “0.0%” of memory. So I want to know what happen? What really memory usage on this VM? Regards, Sat…

Bash Array not accepting WildCard

I have an Array that I have setup in a bash script. My goal is to ping through a particular port on a a server with many network interfaces. For example the ping -I eth3 172.26.0.1 command to force ping through eth3 When I setup a bash Array I can get code to work if I call the Elements (ports)