给我个oracle 0 1 2 级 增量备份 完整的脚本
时间: 2024-02-27 07:54:26 浏览: 30
下面是 Oracle 数据库的 0、1、2 级增量备份和完整备份的备份脚本示例:
1. 完整备份脚本
```
#!/bin/bash
# Oracle Database full backup script
# Author: Your Name
# Set up environment variables
export ORACLE_SID=your_SID
export ORACLE_HOME=/u01/app/oracle/product/11.2.0/dbhome_1
export PATH=$PATH:$ORACLE_HOME/bin
export NLS_DATE_FORMAT='YYYY-MM-DD_HH24:MI:SS'
# Set up backup directory
backup_dir=/backup/oracle/full
if [ ! -d "$backup_dir" ]; then
mkdir -p "$backup_dir"
fi
# Backup database
rman target / <<EOF
run {
allocate channel ch1 device type disk;
backup as compressed backupset database format '$backup_dir/full_%d_%T.bkp';
backup as compressed backupset archivelog all format '$backup_dir/arch_%d_%T.bkp';
release channel ch1;
}
exit;
EOF
# Clean up old backups
find $backup_dir -type f -mtime +7 -delete
```
这个脚本备份包括完整备份和归档日志备份,备份文件存储在 `/backup/oracle/full` 目录下。备份文件使用压缩备份集格式。同时,脚本会定期清理七天前的备份文件,以节省存储空间。
2. 0 级增量备份脚本
```
#!/bin/bash
# Oracle Database 0-level incremental backup script
# Author: Your Name
# Set up environment variables
export ORACLE_SID=your_SID
export ORACLE_HOME=/u01/app/oracle/product/11.2.0/dbhome_1
export PATH=$PATH:$ORACLE_HOME/bin
export NLS_DATE_FORMAT='YYYY-MM-DD_HH24:MI:SS'
# Set up backup directory
backup_dir=/backup/oracle/0_level
if [ ! -d "$backup_dir" ]; then
mkdir -p "$backup_dir"
fi
# Backup database
rman target / <<EOF
run {
allocate channel ch1 device type disk;
backup as compressed backupset incremental level 0 format '$backup_dir/0_level_%d_%T.bkp' database;
backup as compressed backupset archivelog all format '$backup_dir/arch_%d_%T.bkp';
release channel ch1;
}
exit;
EOF
# Clean up old backups
find $backup_dir -type f -mtime +7 -delete
```
这个脚本是 0 级增量备份的备份脚本。备份文件存储在 `/backup/oracle/0_level` 目录下。备份文件使用压缩备份集格式。同时,脚本会定期清理七天前的备份文件,以节省存储空间。
3. 1 级增量备份脚本
```
#!/bin/bash
# Oracle Database 1-level incremental backup script
# Author: Your Name
# Set up environment variables
export ORACLE_SID=your_SID
export ORACLE_HOME=/u01/app/oracle/product/11.2.0/dbhome_1
export PATH=$PATH:$ORACLE_HOME/bin
export NLS_DATE_FORMAT='YYYY-MM-DD_HH24:MI:SS'
# Set up backup directory
backup_dir=/backup/oracle/1_level
if [ ! -d "$backup_dir" ]; then
mkdir -p "$backup_dir"
fi
# Backup database
rman target / <<EOF
run {
allocate channel ch1 device type disk;
backup as compressed backupset incremental level 1 format '$backup_dir/1_level_%d_%T.bkp' database;
backup as compressed backupset archivelog all format '$backup_dir/arch_%d_%T.bkp';
release channel ch1;
}
exit;
EOF
# Clean up old backups
find $backup_dir -type f -mtime +7 -delete
```
这个脚本是 1 级增量备份的备份脚本。备份文件存储在 `/backup/oracle/1_level` 目录下。备份文件使用压缩备份集格式。同时,脚本会定期清理七天前的备份文件,以节省存储空间。
4. 2 级增量备份脚本
```
#!/bin/bash
# Oracle Database 2-level incremental backup script
# Author: Your Name
# Set up environment variables
export ORACLE_SID=your_SID
export ORACLE_HOME=/u01/app/oracle/product/11.2.0/dbhome_1
export PATH=$PATH:$ORACLE_HOME/bin
export NLS_DATE_FORMAT='YYYY-MM-DD_HH24:MI:SS'
# Set up backup directory
backup_dir=/backup/oracle/2_level
if [ ! -d "$backup_dir" ]; then
mkdir -p "$backup_dir"
fi
# Backup database
rman target / <<EOF
run {
allocate channel ch1 device type disk;
backup as compressed backupset incremental level 2 format '$backup_dir/2_level_%d_%T.bkp' database;
backup as compressed backupset archivelog all format '$backup_dir/arch_%d_%T.bkp';
release channel ch1;
}
exit;
EOF
# Clean up old backups
find $backup_dir -type f -mtime +7 -delete
```
这个脚本是 2 级增量备份的备份脚本。备份文件存储在 `/backup/oracle/2_level` 目录下。备份文件使用压缩备份集格式。同时,脚本会定期清理七天前的备份文件,以节省存储空间。