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Category archive for: IT

rm is too slow

Fastest way to purge alot of files directory with large inode usage: rsync -a –delete empty/ target_directory/ Links http://blog.liw.fi/posts/rm-is-too-slow/

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Backup (mysql dump) all your MySQL databases in separate files

Simply #! /bin/bash TIMESTAMP=$(date +”%F”) BACKUP_DIR=”/backup/$TIMESTAMP” MYSQL_USER=”backup” MYSQL=/usr/bin/mysql MYSQL_PASSWORD=”password” MYSQLDUMP=/usr/bin/mysqldump mkdir -p “$BACKUP_DIR/mysql” databases=`$MYSQL –user=$MYSQL_USER -p$MYSQL_PASSWORD -e “SHOW DATABASES;” | grep -Ev “(Database|information_schema|performance_schema)”` for db…

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