How to query oracle error log in linux

Linux method of querying Oracle error logs: 1. Use the "show parameter background_dump_dest" command to obtain the directory of the error log, and query the error log through the directory; 2. Use the PID of the error prompt to fuzzy query the corresponding error log , the syntax is "find -name "*ora* error prompt PID*.trc"".

#The operating environment of this tutorial: linux7.3 system, Dell G3 computer.

How to query the Oracle error log in Linux

1 View the error log directory through the command:

show parameter background_dump_dest
　　/usr/oracle/app/diag/rdbms/orcl/orcl/trace

2 According to the PID of the error prompt: 3159, fuzzy query the corresponding error log

　　find -name "*ora*3159*.trc"
　　more orcl_ora_3159.trc

Expand knowledge:

Query the archive log

　　select * from v$recovery_file_dest;

Delete archive log

Warning log

Query the full name of the warning log: find -name "alert*.log"

View the warning log content

Recommended learning: Linux video tutorial

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