データベースのバックアップ用Linuxシェルスクリプト

# cd /etc/cron.daily/
# touch /etc/cron.daily/dbbackup-daily.sh
# chmod 755 /etc/cron.daily/dbbackup-daily.sh
# vi /etc/cron.daily/dbbackup-daily.sh

#!/bin/sh
now="$(date +'%d_%m_%Y_%H_%M_%S')"
filename="db_backup_$now".gz
backupfolder="/var/www/vhosts/example.com/httpdocs/backups"
fullpathbackupfile="$backupfolder/$filename"
logfile="$backupfolder/"backup_log_"$(date +'%Y_%m')".txt
echo "mysqldump started at $(date +'%d-%m-%Y %H:%M:%S')" >> "$logfile"
mysqldump --user=mydbuser --password=mypass --default-character-set=utf8 mydatabase | gzip > "$fullpathbackupfile"
echo "mysqldump finished at $(date +'%d-%m-%Y %H:%M:%S')" >> "$logfile"
chown myuser "$fullpathbackupfile"
chown myuser "$logfile"
echo "file permission changed" >> "$logfile"
find "$backupfolder" -name db_backup_* -mtime +8 -exec rm {} \;
echo "old files deleted" >> "$logfile"
echo "operation finished at $(date +'%d-%m-%Y %H:%M:%S')" >> "$logfile"
echo "*****************" >> "$logfile"
exit 0

mysqldump --user=mydbuser --password=mypass --default-character-set=utf8
          --single-transaction mydatabase | gzip > "$fullpathbackupfile"

#!/bin/sh -e

location=~/`date +%Y%m%d_%H%M%S`.db

mysqldump -u root --password= database_name > $location

gzip $location

$> crontab -e

01 * * * * ~/script_path.sh

#!/bin/bash
# Database credentials
user="username"
password="password"
host="localhost"
db_name="dbname"
# Other options
backup_path="/DB/DB_Backup"
date=$(date +"%d-%b-%Y")
# Set default file permissions
umask 177
# Dump database into SQL file
mysqldump --user=$user --password=$password --host=$host $db_name >$backup_path/$db_name-$date.sql

# Delete files older than 30 days
find $backup_path/* -mtime +30 -exec rm {} \;

#DB backup log
echo -e "$(date +'%d-%b-%y  %r '):ALERT:Database has been Backuped"    >>/var/log/DB_Backup.log

#!/bin/sh
#Procedures = For DB Backup
#Scheduled at : Every Day 22:00

v_path=/etc/database_jobs/db_backup
logfile_path=/etc/database_jobs
v_file_name=DB_Production
v_cnt=0

MAILTO="abc@as.in"
touch "$logfile_path/kaka_db_log.log"

#DB Backup
mysqldump -uusername -ppassword -h111.111.111.111 ddbname > $v_path/$v_file_name`date +%Y-%m-%d`.sql 
if [ "$?" -eq 0 ]
  then
   v_cnt=`expr $v_cnt + 1`
  mail -s "DB Backup has been done successfully" $MAILTO < $logfile_path/db_log.log
 else
   mail -s "Alert : kaka DB Backup has been failed" $MAILTO < $logfile_path/db_log.log
   exit
fi

#Mysql back up script

start_time="$(date -u +%s)"

now(){
date +%d-%B-%Y_%H-%M-%S
}

ip(){
/sbin/ifconfig eth0 2>/dev/null|awk '/inet addr:/ {print $2}'|sed 's/addr://'
}

filename="`now`".zip
backupfolder=/path/to/any/folder
fullpathbackupfile=$backupfolder/$filename
db_user=xxx
db_password=xxx
db_name=xxx

printf "\n\n"
printf "******************************\n"
printf "Started Automatic Mysql Backup\n"
printf "******************************\n"
printf "TIME: `now`\n"
printf "IP_ADDRESS: `ip` \n"
printf "DB_SERVER_NAME: DB-SERVER-1\n"

printf "%sBACKUP_FILE_PATH $fullpathbackupfile\n"

printf "Starting Mysql Dump \n"

mysqldump -u $db_user -p$db_password $db_name| pv | zip > $fullpathbackupfile

end_time="$(date -u +%s)"

elapsed=$(($end_time-$start_time))

printf "%sMysql Dump Completed In $elapsed seconds\n"

printf "******************************\n"

sudo apt install pv
sudo apt install zip

0 */6 * * * sh /path/to/shfile/backup-mysql.sh >> /path/to/logs/backup-mysql.log 2>&1

#!/bin/bash

# Add your backup dir location, password, mysql location and mysqldump        location
DATE=$(date +%d-%m-%Y)
BACKUP_DIR="/var/www/back"
MYSQL_USER="root"
MYSQL_PASSWORD=""
MYSQL='/usr/bin/mysql'
MYSQLDUMP='/usr/bin/mysqldump'
DB='demo'

#to empty the backup directory and delete all previous backups
rm -r $BACKUP_DIR/*  

mysqldump -u root -p'' demo | gzip -9 > $BACKUP_DIR/demo$date_format.sql.$DATE.gz

#changing permissions of directory 
chmod -R 777 $BACKUP_DIR

#!/bin/bash
# Database credentials
user="root"
password="1Loginxx"
db_name="orahowdb"
v_cnt=0
logfile_path=/DB_Backup
touch "$logfile_path/orahowdb_backup.log"
# Other options
backup_path="/DB_Backup"
date=$(date +"%d-%b-%Y-%H-%M-%p")
# Set default file permissions

    #!/bin/bash
    export PATH=/bin:/usr/bin:/usr/local/bin
    TODAY=`date +"%d%b%Y_%I:%M:%S%p"`

    ################################################################
    ################## Update below values  ########################
    DB_BACKUP_PATH='/backup/dbbackup'
    MYSQL_HOST='localhost'
    MYSQL_PORT='3306'
    MYSQL_USER='auriga'
    MYSQL_PASSWORD='auriga@123'
    DATABASE_NAME=( Project_O2 o2)
    BACKUP_RETAIN_DAYS=30   ## Number of days to keep local backup copy; Enable script code in end of th script

    #################################################################
    { mkdir -p ${DB_BACKUP_PATH}/${TODAY}
        echo "
                                ${TODAY}" >> ${DB_BACKUP_PATH}/Backup-Report.txt
    } || {
        echo "Can not make Directry"
        echo "Possibly Path is wrong"
    }
    { if ! mysql -u ${MYSQL_USER} -p${MYSQL_PASSWORD} -e 'exit'; then
        echo 'Failed! You may have Incorrect PASSWORD/USER ' >> ${DB_BACKUP_PATH}/Backup-Report.txt
        exit 1
    fi

        for DB in "${DATABASE_NAME[@]}"; do
            if ! mysql -u ${MYSQL_USER} -p${MYSQL_PASSWORD} -e "use "${DB}; then
                echo "Failed! Database ${DB} Not Found on ${TODAY}" >> ${DB_BACKUP_PATH}/Backup-Report.txt

            else
                # echo "Backup started for database - ${DB}"            
                # mysqldump -h localhost -P 3306 -u auriga -pauriga@123 Project_O2      # use gzip..

                mysqldump -h ${MYSQL_HOST} -P ${MYSQL_PORT} -u ${MYSQL_USER} -p${MYSQL_PASSWORD} \
                          --databases ${DB} | gzip > ${DB_BACKUP_PATH}/${TODAY}/${DB}-${TODAY}.sql.gz

                if [ $? -eq 0 ]; then
                    touch ${DB_BACKUP_PATH}/Backup-Report.txt
                    echo "successfully backed-up of ${DB} on ${TODAY}" >> ${DB_BACKUP_PATH}/Backup-Report.txt
                    # echo "Database backup successfully completed"

                else
                    touch ${DB_BACKUP_PATH}/Backup-Report.txt
                    echo "Failed to backup of ${DB} on ${TODAY}" >> ${DB_BACKUP_PATH}/Backup-Report.txt
                    # echo "Error found during backup"
                    exit 1
                fi
            fi
        done
    } || {
        echo "Failed during backup"
        echo "Failed to backup on ${TODAY}" >> ${DB_BACKUP_PATH}/Backup-Report.txt
        # ./myshellsc.sh 2> ${DB_BACKUP_PATH}/Backup-Report.txt
    }

    ##### Remove backups older than {BACKUP_RETAIN_DAYS} days  #####

    # DBDELDATE=`date +"%d%b%Y" --date="${BACKUP_RETAIN_DAYS} days ago"`

    # if [ ! -z ${DB_BACKUP_PATH} ]; then
    #       cd ${DB_BACKUP_PATH}
    #       if [ ! -z ${DBDELDATE} ] && [ -d ${DBDELDATE} ]; then
    #             rm -rf ${DBDELDATE}
    #       fi
    # fi

    ### End of script ####

sudo ./script.sc

sudo ./myshellsc.sh 2>> Backup-Report.log