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sergio_educacionit

db_dumps.sh

Feb 12th, 2025
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  1. #!/bin/bash
  2.  
  3.  
  4. # crear array con las bases de datos del servidor.
  5.  
  6.  
  7. databases=( $(mysql -N -B -e 'SHOW DATABASES') )
  8.  
  9. # '-N' Oculta el encabezado de las columnas
  10. # '-B' Usa formato tabular simple (batch mode)  
  11. # '-e' Ejecuta el comando SQL proporcionado (no interactivo)
  12.  
  13.  
  14.  
  15. db_dump () {
  16.  
  17.     mkdir -p dumps
  18.  
  19.     mysqldump $1 > dumps/$(date +%s)_${1}.sql || exit 1
  20.  
  21. }
  22.  
  23.  
  24. for db in ${databases[@]}; do
  25.  
  26.  
  27.     if [ "$db" == "information_schema" ] || [ "$db" == "mysql" ] || [ "$db" == "performance_schema" ] || [ "$db" == "sys" ]; then
  28.  
  29.         continue
  30.     fi
  31.  
  32.     db_dump $db
  33.  
  34. done
  35.  
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