回答編集履歴
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追記
answer
CHANGED
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@@ -4,4 +4,63 @@
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4
4
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```
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5
5
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ls -tr /var/log/httpd/accesslog* | \
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6
6
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perl -MTime::Piece -le 'print sort {($aa)=$a=~/[(.*)]/; ($bb)=$b=~/[(.*)]/; (Time::Piece->strptime($aa, "%d/%b/%Y:%H:%M:%S:%S %z")->datetime()) cmp (Time::Piece->strptime($bb, "%d/%b/%Y:%H:%M:%S:%S %z")->datetime())} <>'
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7
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```
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8
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9
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# 追記： GNU sortコマンドで頑張る
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10
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11
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`-M`なんて知らなんだわと思い、試してみましたが、普通にやるとうまく行きませんでした。
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12
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13
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```
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14
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# テストデータ
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15
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$ perl -le 'print join("\n", map {ucfirst($_)} qw/jan apr feb jun mar dec oct/)'
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Jan
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Apr
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Feb
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Jun
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Mar
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21
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Dec
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Oct
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```
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```
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$ perl -le 'print join("\n", map {ucfirst($_)} qw/jan apr feb jun mar dec oct/)' | sort
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Apr
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Dec
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Feb
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Jan
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Jun
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Mar
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Oct
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34
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$ perl -le 'print join("\n", map {ucfirst($_)} qw/jan apr feb jun mar dec oct/)' | sort -M
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35
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Apr
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Dec
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37
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Feb
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38
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Jan
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Jun
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40
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Mar
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41
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Oct
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42
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```
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43
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44
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どうもlocaleを環境変数にて設定する必要があるらしいです。
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45
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46
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```
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47
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$ perl -le 'print join("\n", map {ucfirst($_)} qw/jan apr feb jun mar dec oct/)' |LC_TIME=C sort -M
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48
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Jan
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49
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Feb
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50
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Mar
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51
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Apr
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52
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Jun
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53
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Oct
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54
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Dec
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55
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```
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56
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57
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```
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58
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$ cat test.log | LC_TIME=C sort -t '[' -k2.8n -k2.4,2.6M -k2.1,2.2n
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59
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10.222.11.11 - - [08/Feb/2020:17:21:21:21 +0800] "POST /set.python HTTP/1.1 300 "-"
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60
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10.222.11.11 - - [07/Jan/2021:18:21:21:21 +0800] "POST /set.python HTTP/1.1 300 "-"
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61
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10.222.11.11 - - [10/Mar/2021:20:12:21:21 +0800] "POST /set.python HTTP/1.1 300 "-"
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62
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10.222.11.11 - - [05/Apr/2021:03:21:21:21 +0800] "POST /set.python HTTP/1.1 300 "-"
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63
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10.222.11.11 - - [09/Jun/2021:19:13:21:21 +0800] "POST /set.python HTTP/1.1 300 "-"
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64
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10.222.11.11 - - [22/Oct/2021:02:20:21:21 +0800] "POST /set.python HTTP/1.1 300 "-"
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65
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10.222.11.11 - - [21/Dec/2021:01:11:21:21 +0800] "POST /set.python HTTP/1.1 300 "-"
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7
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```
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