对于非目录分区,db2 前滚命令输出"Log FIles processed"列中显示"-"



我已在restore命令后前滚数据库。以下是查询的输出:

db2 "rollforward db hdpf1 query status"
Rollforward Status
Input database alias                   = hdpf1
Number of members have returned status = 3
Member ID    Rollforward                 Next log             Log files processed        Last committed transaction
status                      to be read
-----------  --------------------------  -------------------  -------------------------  --------------------------
0  DB  pending                 S0001422.LOG                     -              2019-10-22-17.26.46.000000 UTC
1  DB  pending                 S0004726.LOG                     -              2019-10-22-17.40.25.000000 UTC
2  DB  pending                 S0004583.LOG                     -              2019-10-22-17.52.59.000000 UTC
db2 "rollforward db hdpf1 to end of logs on all dbpartitionnums OVERFLOW LOG PATH ('/home/db2inst1/logs/db2inst1/HDPF1’)”
 
                                 Rollforward Status
 
Input database alias                   = hdpf1
Number of members have returned status = 3
 
Member ID    Rollforward                 Next log             Log files processed        Last committed transaction
              status                      to be read
-----------  --------------------------  -------------------  -------------------------  --------------------------
           0  DB  working                 S0001423.LOG         S0001422.LOG-S0001422.LOG  2019-10-27-07.32.56.000000 UTC
           1  DB  working                 S0004727.LOG                     -              2019-10-25-03.05.53.000000 UTC
           2  DB  working                 S0004584.LOG                     -              2019-10-25-03.04.32.000000 UTC
 
DB20000I  The ROLLFORWARD command completed successfully.
$ db2_all "db2 get db cfg for hdpf1 | grep -i 'First active log file'"
 
First active log file                                   = S0001421.LOG
db2 get db cfg for ... completed ok
 
First active log file                                   = S0004725.LOG
db2 get db cfg for ... completed ok
 
First active log file                                   = S0004582.LOG
db2 get db cfg for ... completed ok
 

应用日志之前的状态似乎是:

  1. 对于NODE000,日志编号为:S0001421.log
  2. 对于NODE001,日志编号为:S0004725.log
  3. 对于NODE002,日志编号为:S0004582.log

然后用户提供了以下范围的日志:

  1. 对于NODE000:S001421.LOG-S001423.LOG
  2. 对于NODE001:S0004725.LOG-S0004726.LOG
  3. 对于NODE002:S0004582.LOG-S0004583.LOG

如果日志已应用于数据库,我不确定为什么节点1和2的"处理的日志文件"列为空。

我可以看到分区1和分区2中的日志编号发生了变化("Next logs to be read"列已更新(,但输出没有显示分区1和2的"logs files processed"列。可能的原因是什么?

`

当我尝试另一个数据库时,这个值也反映在非目录节点上:`

db2 "rollforward db hdpf2 query status"
Rollforward Status
Input database alias                   = hdpf2
Number of members have returned status = 4
Member ID    Rollforward                 Next log             Log files processed        Last committed transaction
status                      to be read
-----------  --------------------------  -------------------  -------------------------  --------------------------
0  DB  pending                 S0000052.LOG                     -              2019-10-30-07.36.45.000000 UTC
1  DB  pending                 S0000038.LOG                     -              2019-10-30-07.37.01.000000 UTC
2  DB  pending                 S0000040.LOG                     -              2019-10-30-07.37.07.000000 UTC
3  DB  pending                 S0000038.LOG                     -              2019-10-30-07.37.13.000000 UTC

db2 "rollforward db hdpf2 to end of logs on all dbpartitionnums OVERFLOW LOG PATH ('/home/db2inst1/log/HDPF')"
Rollforward Status
Input database alias                   = hdpf2
Number of members have returned status = 4
Member ID    Rollforward                 Next log             Log files processed        Last committed transaction
status                      to be read
-----------  --------------------------  -------------------  -------------------------  --------------------------
0  DB  working                 S0000060.LOG         S0000052.LOG-S0000059.LOG  2019-10-31-10.32.32.000000 UTC
1  DB  working                 S0000040.LOG         S0000038.LOG-S0000039.LOG  2019-10-30-07.37.01.000000 UTC
2  DB  working                 S0000042.LOG         S0000040.LOG-S0000041.LOG  2019-10-30-07.37.07.000000 UTC
3  DB  working                 S0000040.LOG         S0000038.LOG-S0000039.LOG  2019-10-30-07.37.13.000000 UTC
DB20000I  The ROLLFORWARD command completed successfully.

您使用的Db2级别是什么?这两个环境是否使用不同的Db2级别?

由于您提到db2级别是相同的,请参阅以下附加信息:报告的"已处理日志文件"可能少于实际处理的日志文件。已恢复内容的真正指示是"最后提交的事务"时间戳。

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