Tags » CentOS

Connecting two Open vSwitches to create a L2 connection between sites

Recently I played with Open vSwitch and it’s awesome! Open vSwitch is a multilayer virtual switch and it brings a lot of flexibility in the way you can create interfaces and bridges in Linux. 1,023 more words

Linux Sysadmin

Wirtualne adresy na localhost

Problem: mamy wiele aplikacji na lokalnym serwerze apache (httpd) i chcemy by każdy projekt był pod osobnym lokalnym adresem, np. mam dwie aplikacje w zend i dwie w symfony, i chcę się do nich odwoływać z przeglądarki na zasadzie: … 314 more words


Склеивание несколько файлов в один

Чтобы склеить два файла используем команду cat :

$ cat file1 file2 > file12

Чтобы склеить много файлов :

$ cat file1 file2 file3 file4 > multi-file… 15 more words


How To Instal OpManager (Linux ed.) - Pt.01

Before i write this post, to make clear, everything that related to Brand Name, Legal Name and its proprietary is belongs to their respective owner. I just make notes for myself so i can read it later. 171 more words


Setup Jenkins Slave on a Linux Box

This post is about how to create a build slave for a Jenkins master in an easy way. Jenkins can work in Master – Agent Model to have different “slaves” to do operations, to read more, take a look to this link. 395 more words


Install VBoxGuestAdditions in Centos 7

In order to install Virtual Box Guest Additions on Centos 7 with minimal installation you must:

  1. First, go to your virtual machine windows, and in Devices menu, select the option…
  2. 104 more words

Add SSH publick key to CentOS server

Every time I connect to my server, I have to input the password, too lazy for that step I found new way accessing my server without providing password. 307 more words