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Chrome freezing on Ubuntu 22.02 Jammy Jellyfish

  • Chrome freezing on Ubuntu 22.02 Jammy Jellyfish

    4 de October de 2022

    I’ve updated recently my Laptop with Ubuntu from 20.02 to 22.02 through apt in command line and after did it, my Chrome installed has a…

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  • Setting up an E-mail server

    2 de March de 2021

    Tenho meu próprio servidor de e-mail utilizando Postfix, Dovecot, MariaDB, Spamassassin, Clamav, Amavisd-new, Fail2ban, Nginx, Postfixadmin e Roundcube sob o CentOS 8.Embora já tenha diversas receitas de…

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  • Docker on Ubuntu. Service nginx failed to build: ADD failed: stat /var/lib/docker/tmp/docker-builder(…)/startup.sh: no such file or directory

    14 de January de 2020
    Docker on Ubuntu. Service nginx failed to build: ADD failed: stat /var/lib/docker/tmp/docker-builder(…)/startup.sh: no such file or directory

    Sometimes, when using Laradock, this error occurs after trying a container rebuild with no such file or directory message on docker-compose up -d –build nginx…

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  • Servidor de Email –; Part 4 –; Postfix 3

    24 de April de 2019

    Parte 1 – Configurar arquivo main.cf Esta é a quarta parte do processo de criação do servidor de Email em um CentOS 8 e a…

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  • Servidor de Email –; Part 3 –; Dovecot

    24 de April de 2019

    Esta é a terceira parte do processo de criação do servidor de Email em um CentOS 8. Se chegou aqui por acaso, melhor ler primeiro…

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  • Correcting modules not loaded error on Centos 6. x

    18 de October de 2017

    Um problema comum após atualizar um kernel via yum no Centos é a não criação dos módulos do novo kernel. Um exemplo desse erro acontece…

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  • How to clear deferred messages from Postfix Queue

    5 de January de 2016

    Avoid having a lot of e-mail messages in the delivery queue. Learn how to use the commands to view and remove items from MESSAGE queue…

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  • Como corrigir Data/hora no Centos 6.X para seu timezone inclusive nos logs

    9 de December de 2015

    Hoje eu me deparei com um problema ao utilizar o Fail2ban que me ajuda demais a manter o servidor no ar mesmo sob ataques de brute-force.…

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  • Como corrigir erro de LOCALE no Linux Debian/Ubuntu

    3 de December de 2015

    Hoje precisei olhar os logs de um servidor FTP que roda sob o pure-ftp e percebi que os horários estavam todos em UTC . Como eu…

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  • Servidor de Email –; Part 1 –; Necessary facilities

    5 de January de 2015

    Tenho meu próprio servidor de e-mail utilizando postfix, dovecot, MariaDB, spamassassin, clamav, Amavisd-new, fail2ban, nginx, postfixadmin e roundcube sob o CentOS 7.Embora já tenha diversas…

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