Which three describe how often OCR backups are taken and how many are retained, according to the default backup schedule?
Correct Answer: B,C,E
Explanation/Reference:
Explanation:
Locating the OCR Automatic Backups
The OCR is backed up automatically.
Only one node performs the backup.
To determine the node and location of the backup:
$ ocrconfig -showbackup auto
host02 2009/07/28 12:20:42 /u01/app/.../cdata/cluster01/backup00.ocr
host02 2009/07/28 08:20:41 /u01/app/.../cdata/cluster01/backup01.ocr
host02 2009/07/28 04:20:40 /u01/app/.../cdata/cluster01/backup02.ocr
host02 2009/07/27 16:20:37 /u01/app/.../cdata/cluster01/day.ocr
host02 2009/07/28 00:20:39 /u01/app/.../cdata/cluster01/week.ocr
Files could be spread across nodes due to outages.
The backup frequency and retention policies are:
- Every four hours: CRS keeps the last three copies.
- At the end of every day: CRS keeps the last two copies.
- At the end of every week: CRS keeps the last two copies.
D60488GC11
Oracle 11g: RAC and Grid Infrastructure Administration Accelerated 3 - 11