To record all commands entered into the shell in a linux environment to a log file. This can be useful for auditing user actions or for security audits. This is not specific to Confluence or any product, but it
sudocommand provides system administrators with a way to grant administrator privileges — ordinarily only available to therootuser — to normal users. In this tutorial, you’ll learn how to create a new user withsudoaccess on Ubuntu without having to modify your server’s/etc/sudoersfile. Note...
To install a cron job, you’ll create an entry line in your crontab file, usually by running the crontab command. For example, the crontab entry schedules the /home/juser/bin/spmake command daily at 9:15 AM: 您可以在cron中根据自己的时间安排运行任何程序。 通过cron运行的程序称为cron作业。
}functionmenu {echo-e"\n"echo"✅$line=$line\n"# clearecho-e"\n"echo-e"\t\t System Admin Menu\n"echo-e"\t0. Exit Menu program"echo-e"\t1. Display Disk Space"echo-e"\t2. Display Logged Users"echo-e"\t3. Display Memory Usage"echo-e"\t4. Display CPU Info"echo-e"\n\n...
Linux系统上的大多数系统配置文件都存放在/etc目录下。 从历史上看,每个程序都有一个或多个配置文件存放在这里,由于Unix系统上有很多软件包,/etc目录下的文件会很快积累起来。 There were two problems with this approach: It was hard to find particular configuration files on a running system, and it was...
As a solutions engineer, most of my work happens on the Linux terminal. As you continue to use the CLI, you'll begin to notice that most of the commands ...
Chapter 3How to change default umask permission in Linux Chapter 4SUID, SGID, and Sticky Bit Explained Chapter 5How to set immutable bit with chattr command Conclusion File permission defines how a user can access a file or directory. Thechmodcommand allows us to manage the file permi...
By default, the root account is disabled in Ubuntu. However, advanced users may choose to enable root login for specific tasks or automated systems. To enable and switch to root user Linux and Ubuntu-style: Step 1: Set a Password for the Root Account sudo passwd root You’ll be prompted...
To add users, run theuseraddcommand, like so: sudouseradd -m <name of the user> For example, if you want to add the user namedjohn, then the command will be like: sudouseradd -m john By default,useraddcreates a user without creating a home directory. So, to makeuseraddcreate a ...
From the command line 1. Log into your server The first step is to log into your Linux server, either using SSH or, if you have physical access to the server, from the terminal itself. 2. Add the new user Once you've logged in, create a new user with the command: ...