Tail log to see only lines containing an error / exception in last 5000 lines

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Unix Commands/Scripts

Sample 1. Tail log to see only lines containing an error / exception in last 5000 lines

tail -5000 /opt/WebSphere6/AppServer/profiles/Viva/logs/VivaWebClusterMemberPsc9800/SystemOut.log | grep -i "FileNotFoundException"

_{Like Feedback tail tail logs check logs for errors grep grep -i grep ignore case}