48 lines
820 B
Markdown
48 lines
820 B
Markdown
# Backup
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### Sauvegarder une base:
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```bash
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$ mysqldump -u root a_database> a_file.sql
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```
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```bash
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$ mysqldump -u root -p wordpress4 | pv | gzip> wordpress4.sql.gz
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```
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### Restaurer une base depuis un backup:
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```bash
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$ mysql -u root -p a_database <a_file.sql
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```
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### Changer le mot de passe utilisateur:
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```bash
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mysql> UPDATE USER.master SET PASSWORD = AES_ENCRYPT('a_password','a_passkey') WHERE username = 'a_username'
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```
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### Migration de bases:
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- Arrêt de MySQL
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- Backup du nouveau dossier data:
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```bash
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$ sudo mv /usr/local/mysql-5.6.14-osx10.7-x86_64/data /usr/local/mysql-5.6.14-osx10.7-x86_64/dataold
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```
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- Copie des anciennes bases à leur nouveau emplacement:
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```bash
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$ sudo cp -rf /usr/local/mysql-5.5.13-osx10.6-x86_64/data /usr/local/mysql-5.6.10-osx10.7-x86_64/
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```
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- Redémarrer MySQL |