Created
December 12, 2013 15:49
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Exemplo de uso do bash do linux para criar uma função que realiza do DUMP de todas as tabelas de um servidor mysql.
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#!/bin/bash | |
#Variaveis de apoio | |
#IP ou URL do Servidor MySQL | |
SERVER_MYSQL = 172.1.22.49 | |
#Usuario com os privilegios de SUPER, USAGE, EXECUTE e FILE | |
USER ="usrbkp" | |
PWD = "senha" | |
#Arquivo temporario | |
FILE_TEMP = "databases" | |
#Diretório onde os backups residem | |
BKP_DIR="/srv/backups/mysql/" | |
#Data do Backup | |
NW_DATE = $(date "+%Y%m%d") | |
#Qtd de backups ultimos 3 arquivos | |
MAX_FILES = 3 | |
#Nome do arquivo final compactado | |
FINAL_FILE_PREFIX = "backup-" | |
function backup() | |
{ | |
echo "Inicializando rotina de backup do Servidor Mysql $SERVER_MYSQL" | |
mysqldump -u$USER -p$PWD -h$SERVER_MYSQL --add-drop-table --quote-names --all-databases --add-drop-database > "/tmp/$FILE_TEMP-$NW_DATE.sql" | |
echo "Compactando o arquivo ..." | |
gzip -f "/tmp/$FILE_TEMP-$NW_DATE.sql" | |
if [ ! -d $BKP_DIR ]; then | |
mkdir $BKP_DIR | |
fi | |
cp -f "/tmp/$FILE_TEMP-$NW_DATE.gz" "$BKP_DIR/$FILE_TEMP-$NW_DATE.gz" | |
a=0 | |
b=$(ls -t $BKP_DIR) | |
c=$MAX_FILES | |
for arq in $b; do | |
a=$(($a+1)) | |
if [ "$a" -gt $c ]; then | |
rm -f "$BKP_DIR/$arq" | |
fi | |
done | |
} | |
backup |
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