我有一个这样的日志文件。我不想获取之前以09:28
获取的帐户Connected to feeder version 2.1 09:28:30 29/03/2014 Loading Account 01234567EUR
09:28:30 29/03/2014 Loading Account 0123456755JPY
09:28:30 29/03/2014 Loading Account 0123426567INR
09:28:30 29/03/2014 Loading Account 012345698887USD
09:28:30 29/03/2014 Loading Account 012343422567EUR
09:28:30 29/03/2014 Account 0234456783388KRY not set up
09:28:30 29/03/2014 Account 0234454467888CNH not set up
09:28:30 29/03/2014 Error : Closing Balance of Account 02344567888GBP Doesn't match
Connected to feeder version 2.1 09:28:30 29/03/2014 Loading Account 01234567EUR
10:28:30 29/03/2014 Loading Account 012343356755GBP
10:28:30 29/03/2014 Loading Account 012342654467INR
10:28:30 29/03/2014 Loading Account 01234564498887USD
10:28:30 29/03/2014 Loading Account 01234663422567EUR
10:28:30 29/03/2014 Account 02344567833886KRY not set up
10:28:30 29/03/2014 Account 023445446788866CNH not set up
10:28:30 29/03/2014 Error : Closing Balance of Account 02344567888GBP Doesn't match
现在我使用以下sed命令来获取错误帐户
sed -n "
s/.* Closing Balance of Account \(.*\) Doesn't match/\1/p;
s/.* Account \(.*\) not set up/\1/p
"
但如何只提取新帐户。例如,我不希望再次在9.28提取的账户来到10.28列表。在此先感谢您的帮助
答案 0 :(得分:2)
您可以将最新的时间戳存储在单独的文件中,然后将其传递回sed:
s='09:28'
sed -n "/^$ts/"'!{s/.* Closing Balance of Account \(.*\) Doesn.t match/\1/p; s/.* Account \(.*\) not set up/\1/p;}' file
02344567833886KRY
023445446788866CNH
02344567888GBP
编辑:要在文件中存储最新时间戳,请使用:
tail -1 file | egrep -o '^[0-9]+:[0-9]+' > tmp.txt
并使用此值:
s=$(<tmp.txt)
sed -n "/^$ts/"'!{s/.* Closing Balance of Account \(.*\) Doesn.t match/\1/p; s/.* Account \(.*\) not set up/\1/p;}' ff
答案 1 :(得分:1)
假设你想要最后一行&#34;连接到馈线&#34; line:向后读取文件;打印每一行,直到达到指示的图案;重新扭转线条;搜索帐户ID:
tac logfile |
awk '/^Connected to feeder/ {exit} 1' |
tac |
grep -oP '(Closing Balance of )?Account \K\w+(?= not set up| Doesn)'