https://carlos-algms.github.io/blog/tags/linux/Recent content in Linux on Carlos A. GomesHugopt-BRWed, 17 Feb 2021 22:10:00 -0300https://carlos-algms.github.io/blog/como-configurar-host-linux-para-acessar-e-resolver-services-kubernetes-por-nome/Wed, 17 Feb 2021 22:10:00 -0300https://carlos-algms.github.io/blog/como-configurar-host-linux-para-acessar-e-resolver-services-kubernetes-por-nome/<p>Neste post vou explicar como configurar um host Ubuntu para ter acesso aos serviços de um Cluster Kubernetes instalado utilizando <a href="https://microk8s.io/">microk8s</a>.</p> <h3 id="como-funciona-o-dns-interno-do-kubernetes">Como funciona o DNS interno do Kubernetes</h3> <p>Todos os <em lang="eng">Pods</em> e <em lang="eng">Services</em> estão conectados em uma mesma rede virtual privada com IPs da faixa <code>10.x.x.x</code> e o host aonde o Kubernetes está instalado não está conectado a esta rede, e por isso não tem acesso nem aos services nem aos pods.</p>https://carlos-algms.github.io/blog/install-oracle-java-on-ubuntu/Thu, 20 Nov 2014 15:30:00 -0200https://carlos-algms.github.io/blog/install-oracle-java-on-ubuntu/<p>Ubuntu comes with an opensource java installed. To use the oracle&rsquo;s java, you need to remove the openjkd and install oracle&rsquo;s.</p>https://carlos-algms.github.io/blog/how-to-chmod-on-multiple-files-or-folder-at-same-time/Thu, 20 Nov 2014 15:11:46 -0200https://carlos-algms.github.io/blog/how-to-chmod-on-multiple-files-or-folder-at-same-time/<p>Do chmod on multiple files could be hard if you only use chmod alone. You can use find command to filter files and folder and apply chmod with only one simple line.</p>https://carlos-algms.github.io/blog/configure-ubuntu-server-to-support-pt-br/Sun, 06 Jul 2014 20:01:32 -0300https://carlos-algms.github.io/blog/configure-ubuntu-server-to-support-pt-br/<p>Every cloud that you use outside Brazil, does not come with pt-br support installed. When you access your server via SSH, almost every command that you run on terminal, will generate a warn that your language is not supported.</p>https://carlos-algms.github.io/blog/how-to-configure-the-hostname-of-the-server/Sun, 06 Jul 2014 13:27:40 -0300https://carlos-algms.github.io/blog/how-to-configure-the-hostname-of-the-server/<h2 id="hostname-x-fqdn">Hostname X FQDN</h2>