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linux:bash:start [2026/06/11 14:25] – titannetlinux:bash:start [2026/06/11 16:11] (current) – titannet
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 | visidata | search tabular/log files | | visidata | search tabular/log files |
 +
 +
 +
 +===== Log analysis =====
 +
 +<source bash>
 +<nowiki>
 +sudo awk '{print $1" "$2" "$3, $4, $5, substr($0, index($0,$6))}' /var/log/auth.log | jq -R -c 'split(" ") | {timestamp: (.[0]+" "+.[1]+" "+.[2]), hostname: .[3], process: .[4], message: .[5:] | join(" ")}' > auth.json
 +</nowiki>
 +</source>