Check point problem

Thread 1 cannot allocate new log, sequence 43542
Checkpoint not complete
Current log# 1 seq# 43541 mem# 0: /u01/oradata/DB01/redo01.log

I am getting this error in the alert log
how to resolve it
gopu

Hi

How frequently are you getting this error ?

regards
Hrishy

Quote:

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Originally Posted by gopu_g

Thread 1 cannot allocate new log, sequence 43542
Checkpoint not complete
Current log# 1 seq# 43541 mem# 0: /u01/oradata/DB01/redo01.log

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How many redo log groups are configured? Do you have atleast three? and what's the file size?