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# ½¨ÉèÒ»¸ö¾ç±¾Îļþbackup.sh
nano backup.sh

# ±àд±¸·Ý¾ç±¾´úÂë
#!/bin/bash
rsync -avz --delete /var/www/ /backup/www/

# ÉúÑIJ¢Í˳ö±à¼­Æ÷
Ctrl + X£¬È»ºó°´Y£¬×îºó°´Enter

# É趨±¸·Ý¾ç±¾µÄÖ´ÐÐȨÏÞ
chmod +x backup.sh

# ½¨ÉèÒ»¸öcronʹÃü£¬°´ÆÚÖ´Ðб¸·Ý¾ç±¾
crontab -e

# ÔÚcronʹÃüÉèÖÃÎļþÖÐÌí¼ÓÒ»ÐÐ
0 0 * * * /path/to/backup.sh

# ÉúÑIJ¢Í˳ö±à¼­Æ÷
Ctrl + X£¬È»ºó°´Y£¬×îºó°´Enter

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# ½¨ÉèÒ»¸ö¾ç±¾Îļþincremental_backup.sh
nano incremental_backup.sh

# ±àд±¸·Ý¾ç±¾´úÂë
#!/bin/bash
rsync -avz --delete --link-dest=/backup/www/2021-04-01/ /var/www/ /backup/www/$(date +"%Y-%m-%d")/

# ÉúÑIJ¢Í˳ö±à¼­Æ÷
Ctrl + X£¬È»ºó°´Y£¬×îºó°´Enter

# É趨±¸·Ý¾ç±¾µÄÖ´ÐÐȨÏÞ
chmod +x incremental_backup.sh

# ½¨ÉèÒ»¸öcronʹÃü£¬°´ÆÚÖ´Ðб¸·Ý¾ç±¾
crontab -e

# ÔÚcronʹÃüÉèÖÃÎļþÖÐÌí¼ÓÒ»ÐÐ
0 0 * * * /path/to/incremental_backup.sh

# ÉúÑIJ¢Í˳ö±à¼­Æ÷
Ctrl + X£¬È»ºó°´Y£¬×îºó°´Enter

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# ½¨ÉèÒ»¸ö¾ç±¾Îļþmysql_backup.sh
nano mysql_backup.sh

# ±àд±¸·Ý¾ç±¾´úÂë
#!/bin/bash
mysqldump -u username -p database_name > /backup/mysql/$(date +"%Y-%m-%d").sql

# ÉúÑIJ¢Í˳ö±à¼­Æ÷
Ctrl + X£¬È»ºó°´Y£¬×îºó°´Enter

# É趨±¸·Ý¾ç±¾µÄÖ´ÐÐȨÏÞ
chmod +x mysql_backup.sh

# ½¨ÉèÒ»¸öcronʹÃü£¬°´ÆÚÖ´Ðб¸·Ý¾ç±¾
crontab -e

# ÔÚcronʹÃüÉèÖÃÎļþÖÐÌí¼ÓÒ»ÐÐ
0 0 * * * /path/to/mysql_backup.sh

# ÉúÑIJ¢Í˳ö±à¼­Æ÷
Ctrl + X£¬È»ºó°´Y£¬×îºó°´Enter

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ʹÓÃpg_dump±¸·ÝPostgreSQLÊý¾Ý¿â£º

# ½¨ÉèÒ»¸ö¾ç±¾Îļþpostgres_backup.sh
nano postgres_backup.sh

# ±àд±¸·Ý¾ç±¾´úÂë
#!/bin/bash
pg_dump -U postgres -F t database_name > /backup/postgres/$(date +"%Y-%m-%d").tar

# ÉúÑIJ¢Í˳ö±à¼­Æ÷
Ctrl + X£¬È»ºó°´Y£¬×îºó°´Enter

# É趨±¸·Ý¾ç±¾µÄÖ´ÐÐȨÏÞ
chmod +x postgres_backup.sh

# ½¨ÉèÒ»¸öcronʹÃü£¬°´ÆÚÖ´Ðб¸·Ý¾ç±¾
crontab -e

# ÔÚcronʹÃüÉèÖÃÎļþÖÐÌí¼ÓÒ»ÐÐ
0 0 * * * /path/to/postgres_backup.sh

# ÉúÑIJ¢Í˳ö±à¼­Æ÷
Ctrl + X£¬È»ºó°´Y£¬×îºó°´Enter

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