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Create a simple menu with case for your shell script

Create a menu for you script is a good idea if you use CASE, in this example below is just put your options between the number [ ex. 1) ] and ;;  ##### begin script ##### #!/bin/bash #menu with case...

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Dicas de Segurança.

É…eu sei que parece, como dizia o poeta, chover no molhado, mais é sempre bom relembrar algumas dicas que podem nos ajudar em nossa vida digital. Para baixar o arquivo, clique aqui!

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How create iscsi disk’s on RHEL

If you need deploy a cluster or just start a iscsi disk, you’ll need this… Install initiator yum install iscsi-initiator-utils Discovery targets on server(10.0.0.122): iscsiadm -m discovery -t st -p...

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How to blink the led’s of a physical NIC

This is a very useful instruction when you need make a bond connection and you don’t know what cards you are need using.  To blink the led’s on eth0 for 30 seconds, run: ethtool -p eth0 30

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Script to create user/password and send by e-mail for a FTP Server

I created a simple script (not finished yet!) to create a user and complex password for a ftp server and send to final user, in this script i used a ssmtp project as a smtp client, this project can be...

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Vyatta – Configurações Básicas

Segue algumas configurações básicas de como colocar o Vyatta como um firewall em sua rede, muito fácil de interagir e com uma interface IOS Like, demonstra ser uma ferramenta poderosa, que está...

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Glusterfs – Starting

Se você chegou até meu blog, já tem uma idéia do que seja o GLUSTERFS, não vou perder tempo explicando…. vamos ao que interessa de cara… como instalar e colocar ele para rodar… Crie um arquivo chamado...

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Como subir um ambiente virtual em 5 minutos…

As vezes precisamos criar um ambiente para testes rapidamente, em um notebook. servidor de testes ou até mesmo na núvem….para isso existe uma ferramenta muito versátil chamada Vagrant. Nesse vídeo eu...

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Simple script to create a inventory of your linux server

Follow a little script to check your linux server and collect some informations, it exports two files divided in groups, they are: Disk PartitionOS VersionCPU StatusMemoryIP...

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Install OpenVPN Client in Centos 7

This is a little trick, OpenVPN is available only in the EPEL repository, so to install, simple add this repo, using this command: #yum install epel-release After that, just install the client: #yum -y...

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