Linux 下的 Last 命令www.itcoder.tech/posts/last-command-in-linux/ 如果你正在管理一个多用户系统,你经常需要知道谁,什么时候,并且从哪里登录了机器。 last是一个命令行工具,它用来展示关于系统用户最后登录会话的信息。这个命令非常有用,尤其是当你需要追踪用户活动,或者调查一个可能的安全入侵问题。 本文解释
If you’re using a Debian-based Linux distribution like Ubuntu, you can use theaptpackage manager to install the ‘last’ command. However, in most cases, it comes pre-installed. You can check if it exists by typinglastin your terminal. If it’s not installed, you can use the following...
The ‘last’ command is a useful tool in the Linux operating system that provides information about previous logins and system reboots. However, if the ‘last’ command crashes or does not work as expected, it can be frustrating. In this guide, we will discuss the possible causes of a cra...
a simple touch(1) command (for example, touch /var/log/wtmp). FILES /var/log/wtmp /var/log/btmp AUTHOR Miquel van Smoorenburg, miquels@ SEE ALSO shutdown(8), login(1), init(8) Jul 31, 2004 LAST,LASTB(1) [root@ora2 ~]# last root pts/3 192.168.36.71 Tue May 10 21:14 stil...
This command will collect diagnostic and configuration informationfromthisCentOS Linux system and installed applications. An archive containing the collected information will be generatedin/var/tmp/sos.miuJuD and may be provided to a CentOS support ...
第1步:重启Linux系统主机并出现引导界面时,按下键盘上的e键进入内核编辑界面 第2步:在linux16参数这行的最后面追加“rd.break”参数,然后按下Ctrl + X组合键来运行修改过的内核程序 第3步:大约30秒过后,进入到系统的紧急求援模式 第4步:依次输入以下命令,等待系统重启操作完毕,然后就可以使用新密码linuxprobe来...
-c command 变更账号为USER的使用者,并执行指令(command)后再变回来 su 会切换root用户,但是当前的环境变量还是以前用户的环境变量(非登录shell) 实例 1.su [zhao@localhost ~]$ su Password: [root@localhost zhao]# echo $PATH/usr/local/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/home/zhao/.local...
SSH history command If you wish to find what commands you have previously executed in a Linux environment you can use the SSH history command. In addition to that, you can also look in the file ~/.bash_history if you’re using bash. In this article we’ll cover the most basic usages...
Linux If you’re using a Bash terminal on Linux, you can use the following command to copy the last command in the clipboard. $fc-nl-1| xclip-selectionclipboardCopy As you can tell, the first part of the command here is the same as macOS but instead of usingpbcopy, we need to use...
运行"Last“Linux命令 、、、 我正在尝试用PHP执行一个linux命令,下面是我的示例代码:$o = shell_exec($command);大多数Linux命令都给出了输出,但是对于Last-F命令,我没有输出。 浏览0提问于2014-05-13得票数3 1回答 如何清除error_get_last()?