由于 CSC 基础 SCN 不匹配,在备份期间对 DVB 执行 SCO 验证失败
适用场景
适用于 Oracle 的 SnapCenter 插件( SCO ) 4.4 及更高版本
Oracle 11.2.0.4
问题描述
在使用 SnapCenter 和 Oracle 插件运行备份(包括验证)时,在 DVB 运行期间挂载的归档日志会遇到以下错误:
DEBUG Execution Monitor Thread [
dbv BLOCKSIZE=8192 FILE='/var/opt/snapcenter/sco/backup_verify/<HOST_FQDN>_<SID>_<DATE>_<TIME>_0/<SID>/1/<DB_FILE>.dbf'
] c.n.c.e.ShellResult - EXE-00001: Shell result [<DELTA_TIME>] (Exit Value: 0):
DBVERIFY: Release 11.2.0.4.0 - Production on Thu Oct 21 22:18:47 2021
Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.
DBVERIFY - Verification starting :
FILE = /var/opt/snapcenter/sco/backup_verify/<HOST_FQDN>_<SID>_<DATE>_<TIME>_0/<SID>/1/<DB_FILE>.dbf
csc(0x8000.42c049dc) higher than block scn(0x0025.42c049df)
Page 377 failed with check code 6054
csc(0x8000.42ea15dd) higher than block scn(0x0025.42ea15de)
Page 378 failed with check code 6054
csc(0x8000.41962d75) higher than block scn(0x0025.41962d76)
Page 379 failed with check code 6054
csc(0x8000.42ea14ed) higher than block scn(0x0025.42ea14ee)
Page 380 failed with check code 6054
(etc)
但是,第二次尝试对数据库或存储克隆执行验证,结果正常。