{"id":411,"date":"2016-04-18T19:52:32","date_gmt":"2016-04-18T19:52:32","guid":{"rendered":"https:\/\/www.joseluisestevez.com\/?p=411"},"modified":"2017-02-01T11:23:15","modified_gmt":"2017-02-01T11:23:15","slug":"recuperar-la-contrasena-del-usuario-root-mysql","status":"publish","type":"post","link":"https:\/\/www.joseluisestevez.com\/index.php\/2016\/04\/18\/recuperar-la-contrasena-del-usuario-root-mysql\/","title":{"rendered":"Recuperar la contrase\u00f1a del usuario root de MySQL"},"content":{"rendered":"<p>He tenido que enfrentarme a varias pruebas entre ellas recuperar la contrase\u00f1a del usuario root de mysql.\u00a0En esta entrada quiero mostrarles c\u00f3mo recuperar la contrase\u00f1a de root de MySQL desde un terminal.<\/p>\n<p><!--more--><\/p>\n<p>Debemos detener el servicio MySQL como usuario administrador:<\/p>\n<pre class=\"lang:default decode:true \">service mysql stop<\/pre>\n<p>Luego que se detuvo el servicio, vamos a iniciarlo pero de forma diferente para que no nos pida contrase\u00f1a:<\/p>\n<pre class=\"lang:default decode:true \">mysqld_safe --skip-grant-tables &amp;<\/pre>\n<p>Ahora accedemos a la terminal de MySQL con el siguiente comando:<\/p>\n<pre class=\"lang:default decode:true \">mysql -u root<\/pre>\n<p>Ahora seleccionamos la base de datos de MySQL:<\/p>\n<pre class=\"lang:default decode:true \">use mysql;<\/pre>\n<p>Y luego, cambiamos la contrase\u00f1a:<\/p>\n<pre class=\"lang:default decode:true \">update user set password=PASSWORD(\"MiContrase\u00f1a\") where user='root';<\/pre>\n<p>Refresquemos los privilegios:<\/p>\n<pre class=\"lang:default decode:true\">flush privileges;\r\nquit<\/pre>\n<p>Luego detemos el servicio y lo volvemos a iniciar:<\/p>\n<pre class=\"lang:default decode:true \">service mysql stop\r\n\r\nservice mysql start<\/pre>\n<h3>Para la version 6.0\u00a0de\u00a0MySQL se puede recuperar de la siguiente forma:<\/h3>\n<p>Debemos detener el servidor MySQL:<\/p>\n<pre class=\"lang:default decode:true \">service mysqld stop<\/pre>\n<p>Tambien podemos matar el proceso mysqld enviando un comando kill (no kill -9). Utilice el nombre de la ruta real del archivo .pid en el siguiente comando:<\/p>\n<pre class=\"lang:default decode:true \">kill `cat \/mysql-data-directory\/host_name.pid`<\/pre>\n<p>Utilice comillas sencillas (no hacia adelante comillas) con el comando cat. Esto provoca que la salida de cat sea sustituida en el comando kill.<\/p>\n<p>Crear un archivo de texto que contiene la siguiente declaraci\u00f3n en una sola l\u00ednea. Vuelva a colocar la contrase\u00f1a con la contrase\u00f1a que desea utilizar.<\/p>\n<pre class=\"lang:default decode:true \">cat \/tmp\/mysql-init &gt; SET PASSWORD FOR 'root'@'localhost' = PASSWORD('MiContrase\u00f1a');<\/pre>\n<p>Iniciar el servidor SQL con la opci\u00f3n especial -init-file<\/p>\n<pre class=\"lang:default decode:true \">mysqld_safe --init-file=\/tmp\/mysql-init &amp;<\/pre>\n<p>Despu\u00e9s de que el servidor se ha iniciado correctamente y hemos comprobado la constra\u00f1a eliminamos el archivo mysql-init.<\/p>\n<pre class=\"lang:default decode:true\">rm \/tmp\/mysql-init<\/pre>\n<p>&nbsp;<\/p>\n<p>Estas son las dos formas de recuperar la contrase\u00f1a seg\u00fan tu versi\u00f3n de MySQL<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>He tenido que enfrentarme a varias pruebas entre ellas recuperar la contrase\u00f1a del usuario root de mysql.\u00a0En esta entrada quiero mostrarles c\u00f3mo recuperar la contrase\u00f1a de root de MySQL desde un terminal.<\/p>\n","protected":false},"author":1,"featured_media":412,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,51],"tags":[12,52],"class_list":["post-411","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","category-mysql","tag-linux","tag-mysql"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - 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