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slackblack's profile
Armando Atanacio
Armando Atanacio
Armando Atanacio
@slackblack

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Armando Atanacio

@slackblack

cd ~ && su -

find / -iname whereis
Joined March 2009

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    1. Armando Atanacio‏ @slackblack Jun 30
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      Fue relativamente fácil, a excepción de intentar borrar la referencia del lvm perdido lo demás camino sin problemas.

      1 reply 0 retweets 0 likes
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    2. Armando Atanacio‏ @slackblack Jun 30
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      Al final se cambió el disco, se configuró en arreglo (mdX) y se generaron los volúmenes nuevos.

      1 reply 0 retweets 0 likes
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    3. Armando Atanacio‏ @slackblack Jun 30
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      Aparte los respaldos se pasaron a un dispositivo externo.

      1 reply 0 retweets 0 likes
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    4. Armando Atanacio‏ @slackblack Jun 30
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      Como encargados de estas actividades (ingenieros, sysadmin, profesionales del área, etc) llegamos cierto estilo para hacer nuestro trabajo.

      1 reply 0 retweets 0 likes
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    5. Armando Atanacio‏ @slackblack Jun 30
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      A nivel personal tengo algunas que siempre realizó por ejemplo: a) Antes de realizar cualquier cosa respaldo b) si el servidor lo permite arreglos de discos sí es por hardware mejor.

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    6. Armando Atanacio‏ @slackblack Jun 30
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      b1) sino tiene la capacidad por hardware pues usando mdadm o alguna opción por software que tenga el server c) utilizar siempre lvm

      1 reply 0 retweets 0 likes
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    7. Armando Atanacio‏ @slackblack Jun 30
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      d) Dejar particiones para cada uso ya sea datos de base, logs, datos de usuario (home) obviamente boot separado también junto con raíz (/)

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    8. Armando Atanacio‏ @slackblack Jun 30
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      e) actualizaciones, siempre revisar que estén aplicadas sino aplicarlas f) reglas de acceso aka iptables para los servicios necesarios todos lo demás bloquearlo

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    9. Armando Atanacio‏ @slackblack Jun 30
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      g) Sí es una distribución con soporte a SELinux dejarlo en modo enforcing y calidad que cada ruta tenga sus etiquetas de forma correcta y permanente.

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    10. Armando Atanacio‏ @slackblack Jun 30
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      h) trabajos de respaldos de todo lo escencial empezando por los datos de BD, archivos de configuración, archivos de usuarios

      1 reply 0 retweets 0 likes
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      Armando Atanacio‏ @slackblack Jun 30
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      i) Sí va a tener un servicio expuesto http pues nos apoyamos con Let's Encrypt una pinche maravilla de Linux Foundation

      1:56 AM - 30 Jun 2019
      1 reply 0 retweets 0 likes
        1. New conversation
        2. Armando Atanacio‏ @slackblack Jun 30
          • Report Tweet

          ¡¡Ya les dije que deben de respaldar!! Sino se lo he dicho se los recuerdo.

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        3. Armando Atanacio‏ @slackblack Jun 30
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          j) sí van a querer exponer el puerto de administración remota (ajá SSH) publicado con puerto diferente al default y de preferencia con llave rsa.

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        4. Armando Atanacio‏ @slackblack Jun 30
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          k) después de todas modificación a servicios, particiones, parámetro de arranque validar el boot sin excepción. No podemos permitirnos que el server se quede colgado el siguiente reincio

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        5. Armando Atanacio‏ @slackblack Jun 30
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          l) Sí está en tus responsabilidades ponerle un nombre coqueto a tu servidor. Sí hay un procedimiento para nombrarlos seguirla.

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        6. Armando Atanacio‏ @slackblack Jun 30
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          Recuerden los RAIDs nos son respaldos, no, son para continuidad de la operación del equipo.

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        7. End of conversation

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