<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Mysql on Tiago Carrondo</title><link>https://carrondo.pt/tags/mysql/</link><description>Recent content in Mysql on Tiago Carrondo</description><generator>Hugo</generator><language>pt-pt</language><lastBuildDate>Wed, 15 Nov 2017 00:00:00 +0000</lastBuildDate><atom:link href="https://carrondo.pt/tags/mysql/index.xml" rel="self" type="application/rss+xml"/><item><title>Reset password root do MySQL (Ubuntu 16.04)</title><link>https://carrondo.pt/posts/2017-11-15-reset-password-root-do-mysql-ubuntu-16-04/</link><pubDate>Wed, 15 Nov 2017 00:00:00 +0000</pubDate><guid>https://carrondo.pt/posts/2017-11-15-reset-password-root-do-mysql-ubuntu-16-04/</guid><description>&lt;p&gt;Uma actualização ao &lt;a href="https://carrondo.pt/posts/2014-05-12-reset-password-root-mysql/" &gt;artigo de Maio de 2014&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;Sempre que alguém me pergunta como fazer reset à password root do MySQL remeto essa pessoa para o seu motor de busca preferido.&lt;/p&gt;
&lt;p&gt;Resolvi publicar aqui uma cábula:&lt;/p&gt;
&lt;h2 id="parar-o-serviço-mysql"&gt;
 Parar o serviço MySQL
 &lt;a class="heading-link" href="#parar-o-servi%c3%a7o-mysql"&gt;
 &lt;i class="fa-solid fa-link" aria-hidden="true" title="Link para o cabeçalho"&gt;&lt;/i&gt;
 &lt;span class="sr-only"&gt;Link para o cabeçalho&lt;/span&gt;
 &lt;/a&gt;
&lt;/h2&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;sudo service mysql stop
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h2 id="criar-a-pasta-do-serviço-mysql"&gt;
 Criar a pasta do serviço MySQL
 &lt;a class="heading-link" href="#criar-a-pasta-do-servi%c3%a7o-mysql"&gt;
 &lt;i class="fa-solid fa-link" aria-hidden="true" title="Link para o cabeçalho"&gt;&lt;/i&gt;
 &lt;span class="sr-only"&gt;Link para o cabeçalho&lt;/span&gt;
 &lt;/a&gt;
&lt;/h2&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;sudo mkdir /var/run/mysqld
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;sudo chown mysql: /var/run/mysqld
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h2 id="iniciar-o-mysql-sem-as-tabelas-de-permissões"&gt;
 Iniciar o MySQL sem as tabelas de permissões
 &lt;a class="heading-link" href="#iniciar-o-mysql-sem-as-tabelas-de-permiss%c3%b5es"&gt;
 &lt;i class="fa-solid fa-link" aria-hidden="true" title="Link para o cabeçalho"&gt;&lt;/i&gt;
 &lt;span class="sr-only"&gt;Link para o cabeçalho&lt;/span&gt;
 &lt;/a&gt;
&lt;/h2&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;sudo mysqld_safe --skip-grant-tables --skip-networking &lt;span class="p"&gt;&amp;amp;&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h2 id="iniciar-o-mysql-como-root"&gt;
 Iniciar o MySQL como root
 &lt;a class="heading-link" href="#iniciar-o-mysql-como-root"&gt;
 &lt;i class="fa-solid fa-link" aria-hidden="true" title="Link para o cabeçalho"&gt;&lt;/i&gt;
 &lt;span class="sr-only"&gt;Link para o cabeçalho&lt;/span&gt;
 &lt;/a&gt;
&lt;/h2&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;mysql -u root
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h2 id="seleccionar-a-base-de-dados-mysql"&gt;
 Seleccionar a base de dados mysql
 &lt;a class="heading-link" href="#seleccionar-a-base-de-dados-mysql"&gt;
 &lt;i class="fa-solid fa-link" aria-hidden="true" title="Link para o cabeçalho"&gt;&lt;/i&gt;
 &lt;span class="sr-only"&gt;Link para o cabeçalho&lt;/span&gt;
 &lt;/a&gt;
&lt;/h2&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;USE mysql&lt;span class="p"&gt;;&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h2 id="alterar-reset-a-password-do-utilizador-root"&gt;
 Alterar (reset) a password do utilizador root
 &lt;a class="heading-link" href="#alterar-reset-a-password-do-utilizador-root"&gt;
 &lt;i class="fa-solid fa-link" aria-hidden="true" title="Link para o cabeçalho"&gt;&lt;/i&gt;
 &lt;span class="sr-only"&gt;Link para o cabeçalho&lt;/span&gt;
 &lt;/a&gt;
&lt;/h2&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;UPDATE mysql.user SET &lt;span class="nv"&gt;authentication_string&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;PASSWORD&lt;span class="o"&gt;(&lt;/span&gt;&lt;span class="s1"&gt;&amp;#39;nova_password&amp;#39;&lt;/span&gt;&lt;span class="o"&gt;)&lt;/span&gt;, &lt;span class="nv"&gt;plugin&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="s1"&gt;&amp;#39;mysql_native_password&amp;#39;&lt;/span&gt; WHERE &lt;span class="nv"&gt;User&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="s1"&gt;&amp;#39;root&amp;#39;&lt;/span&gt; AND &lt;span class="nv"&gt;Host&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="s1"&gt;&amp;#39;localhost&amp;#39;&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h2 id="sair-do-mysql"&gt;
 Sair do MySQL
 &lt;a class="heading-link" href="#sair-do-mysql"&gt;
 &lt;i class="fa-solid fa-link" aria-hidden="true" title="Link para o cabeçalho"&gt;&lt;/i&gt;
 &lt;span class="sr-only"&gt;Link para o cabeçalho&lt;/span&gt;
 &lt;/a&gt;
&lt;/h2&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;exit&lt;span class="p"&gt;;&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h2 id="encerrar-o-serviço-mysql"&gt;
 Encerrar o serviço MySQL
 &lt;a class="heading-link" href="#encerrar-o-servi%c3%a7o-mysql"&gt;
 &lt;i class="fa-solid fa-link" aria-hidden="true" title="Link para o cabeçalho"&gt;&lt;/i&gt;
 &lt;span class="sr-only"&gt;Link para o cabeçalho&lt;/span&gt;
 &lt;/a&gt;
&lt;/h2&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;sudo mysqladmin -S /var/run/mysqld/mysqld.sock shutdown
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h2 id="iniciar-o-serviço-mysql"&gt;
 Iniciar o serviço  MySQL
 &lt;a class="heading-link" href="#iniciar-o-servi%c3%a7o-mysql"&gt;
 &lt;i class="fa-solid fa-link" aria-hidden="true" title="Link para o cabeçalho"&gt;&lt;/i&gt;
 &lt;span class="sr-only"&gt;Link para o cabeçalho&lt;/span&gt;
 &lt;/a&gt;
&lt;/h2&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;sudo service mysql start
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;p&gt;Feito!&lt;/p&gt;</description></item><item><title>Reset password root do MySQL (Ubuntu 12.04 / 14.04)</title><link>https://carrondo.pt/posts/2014-05-12-reset-password-root-mysql/</link><pubDate>Mon, 12 May 2014 00:00:00 +0000</pubDate><guid>https://carrondo.pt/posts/2014-05-12-reset-password-root-mysql/</guid><description>&lt;p&gt;Sempre que alguém me pergunta como fazer reset à password root do MySQL remeto essa pessoa para o &lt;a href="http://www.google.pt" class="external-link" target="_blank" rel="noopener"&gt;Google&lt;/a&gt;.&lt;/p&gt;
&lt;p&gt;Resolvi publicar aqui uma cábula:&lt;/p&gt;
&lt;h2 id="parar-o-serviço-mysql"&gt;
 Parar o serviço MySQL
 &lt;a class="heading-link" href="#parar-o-servi%c3%a7o-mysql"&gt;
 &lt;i class="fa-solid fa-link" aria-hidden="true" title="Link para o cabeçalho"&gt;&lt;/i&gt;
 &lt;span class="sr-only"&gt;Link para o cabeçalho&lt;/span&gt;
 &lt;/a&gt;
&lt;/h2&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;sudo service mysql stop
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h2 id="iniciar-o-mysql-sem-as-tabelas-de-permissões"&gt;
 Iniciar o MySQL sem as tabelas de permissões
 &lt;a class="heading-link" href="#iniciar-o-mysql-sem-as-tabelas-de-permiss%c3%b5es"&gt;
 &lt;i class="fa-solid fa-link" aria-hidden="true" title="Link para o cabeçalho"&gt;&lt;/i&gt;
 &lt;span class="sr-only"&gt;Link para o cabeçalho&lt;/span&gt;
 &lt;/a&gt;
&lt;/h2&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;sudo mysqld_safe --skip-grant-tables &lt;span class="p"&gt;&amp;amp;&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h2 id="iniciar-o-mysql-como-root"&gt;
 Iniciar o MySQL como root
 &lt;a class="heading-link" href="#iniciar-o-mysql-como-root"&gt;
 &lt;i class="fa-solid fa-link" aria-hidden="true" title="Link para o cabeçalho"&gt;&lt;/i&gt;
 &lt;span class="sr-only"&gt;Link para o cabeçalho&lt;/span&gt;
 &lt;/a&gt;
&lt;/h2&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;mysql -u root
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h2 id="seleccionar-a-base-de-dados-mysql"&gt;
 Seleccionar a base de dados mysql
 &lt;a class="heading-link" href="#seleccionar-a-base-de-dados-mysql"&gt;
 &lt;i class="fa-solid fa-link" aria-hidden="true" title="Link para o cabeçalho"&gt;&lt;/i&gt;
 &lt;span class="sr-only"&gt;Link para o cabeçalho&lt;/span&gt;
 &lt;/a&gt;
&lt;/h2&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;USE mysql&lt;span class="p"&gt;;&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h2 id="alterar-reset-a-password-do-utilizador-root"&gt;
 Alterar (reset) a password do utilizador root
 &lt;a class="heading-link" href="#alterar-reset-a-password-do-utilizador-root"&gt;
 &lt;i class="fa-solid fa-link" aria-hidden="true" title="Link para o cabeçalho"&gt;&lt;/i&gt;
 &lt;span class="sr-only"&gt;Link para o cabeçalho&lt;/span&gt;
 &lt;/a&gt;
&lt;/h2&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;UPDATE user SET &lt;span class="nv"&gt;password&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; PASSWORD&lt;span class="o"&gt;(&lt;/span&gt;&lt;span class="s1"&gt;&amp;#39;nova_password&amp;#39;&lt;/span&gt;&lt;span class="o"&gt;)&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;FLUSH PRIVILEGES&lt;span class="p"&gt;;&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h2 id="sair-do-mysql"&gt;
 Sair do MySQL
 &lt;a class="heading-link" href="#sair-do-mysql"&gt;
 &lt;i class="fa-solid fa-link" aria-hidden="true" title="Link para o cabeçalho"&gt;&lt;/i&gt;
 &lt;span class="sr-only"&gt;Link para o cabeçalho&lt;/span&gt;
 &lt;/a&gt;
&lt;/h2&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;exit&lt;span class="p"&gt;;&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h2 id="encerrar-o-serviço-mysql"&gt;
 Encerrar o serviço MySQL
 &lt;a class="heading-link" href="#encerrar-o-servi%c3%a7o-mysql"&gt;
 &lt;i class="fa-solid fa-link" aria-hidden="true" title="Link para o cabeçalho"&gt;&lt;/i&gt;
 &lt;span class="sr-only"&gt;Link para o cabeçalho&lt;/span&gt;
 &lt;/a&gt;
&lt;/h2&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;sudo killall mysqld_safe
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;h2 id="iniciar-o-serviço-mysql"&gt;
 Iniciar o serviço  MySQL
 &lt;a class="heading-link" href="#iniciar-o-servi%c3%a7o-mysql"&gt;
 &lt;i class="fa-solid fa-link" aria-hidden="true" title="Link para o cabeçalho"&gt;&lt;/i&gt;
 &lt;span class="sr-only"&gt;Link para o cabeçalho&lt;/span&gt;
 &lt;/a&gt;
&lt;/h2&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;service mysql start
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;p&gt;Feito!&lt;/p&gt;</description></item></channel></rss>