这些日志已经自动生成。
您可以查看/var/log/apt
.
有一个history.log
记录所有执行的apt
命令,如下所示:
Start-Date: 2016-07-06 14:29:04
Commandline: apt upgrade
Requested-By: bytecommander (1000)
Upgrade: tzdata:amd64 (2016d-0ubuntu0.16.04, 2016f-0ubuntu0.16.04)
End-Date: 2016-07-06 14:29:06
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term.log
另一方面,该文件记录了这些命令的确切终端输出,如下所示:
Log started: 2016-07-06 14:29:04
(Reading database ... ^M(Reading database ... 5%^M(Reading database ... 10%^M(Reading database ... 15%^M(Reading database ... 20%^M(Reading database ... 25%^M(Reading database ... 30%^M(Reading database ... 35%^M(Reading database ... 40%^M(Reading database ... 45%^M(Reading database ... 50%^M(Reading database ... 55%^M(Reading database ... 60%^M(Reading database ... 65%^M(Reading database ... 70%^M(Reading database ... 75%^M(Reading database ... 80%^M(Reading database ... 85%^M(Reading database ... 90%^M(Reading database ... 95%^M(Reading database ... 100%^M(Reading database ... 302987 files and directories currently installed.)
Preparing to unpack .../tzdata_2016f-0ubuntu0.16.04_all.deb ...
Unpacking tzdata (2016f-0ubuntu0.16.04) over (2016d-0ubuntu0.16.04) ...
Setting up tzdata (2016f-0ubuntu0.16.04) ...
Current default time zone: 'Europe/Berlin'
Local time is now: Mi 6. Jul 14:29:06 CEST 2016.
Universal Time is now: Wed Jul 6 12:29:06 UTC 2016.
Run 'dpkg-reconfigure tzdata' if you wish to change it.
Log ended: 2016-07-06 14:29:06
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请注意,日志会自动轮换。较旧的日志被压缩并存储为例如history.log.1.gz
.
但是,如果您想手动记录它们,包括apt update
命令,您可以使用 Bash 的输出重定向语法:
( date && apt-get -q update && apt-get -qy upgrade ) &>> /var/log/apt/mylog
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这重定向输出(标准输出和STDERR) date
,apt-get -q update
并apt-get -qy upgrade
和其追加到文件/var/log/apt/mylog
。您当然也可以选择不同的文件名和位置。
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