首先是一段日志内容:
[09/Aug/2017:12:00:05 +0800]
[09/Aug/2017:12:00:08 +0800][09/Aug/2017:12:00:12 +0800]
[09/Aug/2017:12:00:15 +0800]
[09/Aug/2017:12:00:19 +0800]
[09/Aug/2017:12:00:57 +0800]
[09/Aug/2017:12:01:05 +0800]
[09/Aug/2017:12:01:07 +0800]
[09/Aug/2017:12:01:08 +0800]
[09/Aug/2017:12:01:09 +0800]
[09/Aug/2017:12:01:13 +0800]
[09/Aug/2017:12:02:58 +0800]
[09/Aug/2017:12:03:00 +0800]
[09/Aug/2017:12:03:04 +0800]
[09/Aug/2017:12:03:09 +0800]
[09/Aug/2017:12:03:12 +0800]
[09/Aug/2017:12:03:16 +0800]
[09/Aug/2017:12:03:19 +0800]
[09/Aug/2017:12:07:35 +0800]
[09/Aug/2017:12:07:36 +0800]
[09/Aug/2017:12:07:36 +0800]
取中间一段内容:
sed '/12:00:05/,/12:03:19/p' test -n
以一定规则分割:
awk '{print $1}' test |sed 's#\[##g'| awk -F ':' -vOFS=':' '{print $1,$2,$3}' |sed '/[0-2]$/p' -n
还可以cut -d' ' -f
本文介绍了一种从特定格式的日志文件中提取并处理数据的方法。通过使用sed、awk和cut等命令,可以有效地筛选和格式化时间戳数据,适用于系统监控和日志分析等场景。
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