[SAP HAAN]备份管理

1. 备份的设备
2. 备份相关参数
3. SQL 备份

1.备份设备

https://www.sap.com/dmc/exp/2013_09_adpd/enEN/#/partners?filters=1108&search=BACKINT

2.备份参数

参数功能	参数
备份配置设定	basepath_databackup
日志备份配置设定	basepath_logbackup
日志模式	log_mode:normal/overwrite	默认为normal,重新设定需要重启系统
内存限定值	global_allocation_limit
备份文件加密	data_encryption
是否充许日志自动备份	enable_auto_log_backup=yes
日志自动备份间隔	log_backup_timeout_s
内存数据写入磁盘间隔	savepoint_interval_s
日志备份间隔模式	log_backup_interval_mode	-immediate -services
	enable_accumulated_catalog_backup	defaul is false

global.ini --->persistence

 

3.SQL 备份

 BACKUP DATA USING FILE ('/backup/HDB/data/BACKUP_FULL_2014/SAPHANA')

 4. 删除备份

BACKUP CATALOG DELETE BACKUP_ID <backup_id> [complete]
backup catelog delete all before backup_id <backup_id> [with file]|[with backint]|[Complete]

 5.备份日志

#System DB
/usr/sap/<SID>/HDB<NO>/<host>/trace/backup.log
#Tenant Database
/usr/sap/<SID>/HDB<NO>/<host>/trace/DB_<name>/backup.log

 6. 相关视图

M_BACKUP_PROGRESS
M_BACKUP_CATALOG_FILES
M_BACKUP_PROGRESS

SAP note 2036111 Frequently used config parametersin SAP HANA