IBM Db2
TMA-DB2-4.1.9
Establish Retention Set Size for Backups (NUM_DB_BACKUPS)
SedangLevel 1Tinjauan manualdb2
Deskripsi
The NUM_DB_BACKUPS parameter specifies the number of backups to retain for a database before marking the oldest backup as deleted. It is recommended that this parameter be set to at least 12.
Cara pemeriksaan
Metode audit: Tinjauan manual
Rekomendasi ini tidak dapat diperiksa secara otomatis. Pemindaian akan menampilkannya beserta petunjuk ini saat Anda memberikan opsi --include-manual.
1. Connect to the Db2 database. db2 => connect to <dbname> 2. Run the following command: db2 => get database configuration 3. Locate the NUM_DB_BACKUPS value in the output: Number of database backups to retain (NUM_DB_BACKUPS) = 12
Cara perbaikan
Metode perbaikan: Panduan atau patch infrastruktur
1. Connect to the Db2 database db2 => connect to <dbname> 2. Run the following command: db2 => update database configuration using num_db_backups 12
Properti
- Sistem operasi
- Apa saja
- Tag
- db2databasemanual
- Referensi
- CIS IBM Db2 12.1 Benchmark v1.0.0 - 4.1.9 Establish Retention Set Size for Backups (NUM_DB_BACKUPS)