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Comment: Content imported from a Scroll Translations translation file.
Sv translation
languageen

Create MySQL-Backup Script (only on one master)

The backup script is created on one of the master databases. The server creates a rolling backup and deletes backups which are older than 14 days.

Note - this script will fail, if the jtel Databases JTELWeb, JTELStats, JTELStats2 and JTELLog are not present.

Warning
titleCaution - without Replication

If the setup is without replication, then remove --master-data=2 from the backup script.


Status
colourRed
titleCaution Password

Translations Ignore


Code Block
languagebash
# CONFIGURATION *** CHANGE PASSWORD ***
CONFIG_mysql_dump_username='root'
CONFIG_mysql_dump_password='<password>'
CONFIG_backup_dir='/home/jtel/shared/backup/sql'
CONFIG_mysql_dump_host='localhost'

# Create directories
cd /home/jtel
mkdir -p /home/jtel/jtelbackup
mkdir -p ${CONFIG_backup_dir}

# Create .my.cnf
cat << EOF > /home/jtel/.my.cnf
[client]
user = ${CONFIG_mysql_dump_username}
password = ${CONFIG_mysql_dump_password}
host = ${CONFIG_mysql_dump_host}
EOF

# Create backup script
cat << 'EOF' > /home/jtel/jtelbackup/jtelbackup
#!/bin/bash
mkdir -p /home/jtel/shared/backup/sql/daily
mysqldump --add-drop-database --single-transaction --master-data=2 --add-drop-table --events --routines --triggers --databases JTELWeb JTELStats JTELStats2 JTELLog | gzip > /home/jtel/shared/backup/sql/daily/backup-$(hostname)-database-$(date +%F-%H%M%S).sql.gz
find /home/jtel/shared/backup/sql/daily -type f -mtime +14 -delete
EOF
 
# Create cron script
cat << EOF > /home/jtel/jtelbackup/jtelbackup.cron
#!/bin/bash
su - jtel -c '/home/jtel/jtelbackup/jtelbackup'
EOF

# Execution permissions and cron job
chmod 750 /home/jtel/jtelbackup/jtelbackup
chmod 750 /home/jtel/jtelbackup/jtelbackup.cron
ln -s /home/jtel/jtelbackup/jtelbackup.cron /etc/cron.daily

# Ownership to jtel user
chown -R jtel:jtel /home/jtel/.my.cnf
chown -R jtel:jtel /home/jtel/jtelbackup
chown -R jtel:jtel /home/jtel/shared/backup


# Run it
/etc/cron.daily/jtelbackup.cron


Once the script is run, a backup should be present in /home/jtel/shared/backup/sql/daily.

The script runs automatically when the daily cron jobs are run.


Sv translation
languagede

Status
colourRed
titleThis page is only available in English


Sv translation
languagefr

Créer un script de sauvegarde MySQL (uniquement sur un maître)

Le script de sauvegarde est créé sur l'une des bases de données principales. Le serveur crée une sauvegarde continue et supprime les sauvegardes qui ont plus de 14 jours.

Note - ce script échouera, si les bases de données jtel JTELWeb, JTELStats, JTELStats2 et JTELLog ne sont pas présentes.

Warning
titleAttention - sans réplication

Si l'installation n'est pas reproductible, il faut alors supprimer --master-data=2 à partir du script de sauvegarde.


Status
colourRed
titleMot de passe de précaution

Translations Ignore


Code Block
languagebash
# CONFIGURATION *** CHANGE PASSWORD *** CONFIG_mysql_dump_username='root' CONFIG_mysql_dump_password='<password>' CONFIG_backup_dir='/home/jtel/shared/backup/sql' CONFIG_mysql_dump_host='localhost' # Create directories cd /home/jtel mkdir -p /home/jtel/jtelbackup mkdir -p ${CONFIG_backup_dir} # Create .my.cnf cat << EOF > /home/jtel/.my.cnf [client] user = ${CONFIG_mysql_dump_username} password = ${CONFIG_mysql_dump_password} host = ${CONFIG_mysql_dump_host} EOF # Create backup script cat << 'EOF' > /home/jtel/jtelbackup/jtelbackup #!/bin/bash mkdir -p /home/jtel/shared/backup/sql/daily mysqldump --add-drop-database --single-transaction --master-data=2 --add-drop-table --events --routines --triggers --databases JTELWeb JTELStats JTELStats2 JTELLog | gzip > /home/jtel/shared/backup/sql/daily/backup-$(hostname)-database-$(date +%F-%H%M%S).sql.gz find /home/jtel/shared/backup/sql/daily -type f -mtime +14 -delete EOF # Create cron script cat << EOF > /home/jtel/jtelbackup/jtelbackup.cron #!/bin/bash su - jtel -c '/home/jtel/jtelbackup/jtelbackup' EOF # Execution permissions and cron job chmod 750 /home/jtel/jtelbackup/jtelbackup chmod 750 /home/jtel/jtelbackup/jtelbackup.cron ln -s /home/jtel/jtelbackup/jtelbackup.cron /etc/cron.daily # Ownership to jtel user chown -R jtel:jtel /home/jtel/.my.cnf chown -R jtel:jtel /home/jtel/jtelbackup chown -R jtel:jtel /home/jtel/shared/backup # Run it /etc/cron.daily/jtelbackup.cron


Une fois le script exécuté, une sauvegarde doit être présente dans /home/jtel/shared/backup/sql/daily.

Le script s'exécute automatiquement lorsque les jobs cron quotidiens sont exécutés.