Shulou(Shulou.com)06/01 Report--

Parameter explanation:

-C 3: displays the top three lines and the next three lines of ORA- error information

Find out if there is an ORA- error message in the 100 lines of-n 100.

[oracle@xiong:/oracle/app/oracle/diag/rdbms/itpuxdb/itpuxdb/trace] $tail-n 100 alert_itpuxdb.log | grep-C 3 ORA-

Time drifts can result in an unexpected behavior such as time-outs. Please check trace file for more details.

Tue Mar 17 14:58:27 2020

ALTER DATABASE CLEAR LOGFILE GROUP 1

ORA-1624 signalled during: ALTER DATABASE CLEAR LOGFILE GROUP 1...

Tue Mar 17 20:59:06 2020

Warning: VKTM detected a time drift.

Time drifts can result in an unexpected behavior such as time-outs. Please check trace file for more details.

[oracle@xiong:/oracle/app/oracle/diag/rdbms/itpuxdb/itpuxdb/trace] $

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