Su raider hcm. -, -l, --login Start the shell as a login shell .

Su raider hcm. Oct 24, 2016 · From su 's man page: For backward compatibility, su defaults to not change the current directory and to only set the environment variables HOME and SHELL (plus USER and LOGNAME if the target user is not root). sh 知乎，中文互联网高质量的问答社区和创作者聚集的原创内容平台，于 2011 年 1 月正式上线，以「让人们更好的分享知识、经验和见解，找到自己的解答」为品牌使命。知乎凭借认真、专业、友善的社区氛围、独特的产品机制以及结构化和易获得的优质内容，聚集了中文互联网科技、商业、影视 . I know my password and I am typing it correctly, but su indicates Authentication failure. Aug 22, 2018 · 8 sudo su - will elevate any user (sudoer) with root privilege. If the superuser is named root, then su and su root are equivalent (and don't simulate directly logging in), as are su - and su - root (which do). It is recommended to always use the --login option (instead of its shortcut -) to avoid side effects caused by mixing environments. 8 su - switches to the superuser and sets up the environment so that it looks like they logged in directly. su - anotheruser will switch to user environment of the target user, with target user privileges What does sudo su - username mean? Feb 7, 2011 · su - logs you in completely as root, whereas su makes it so you are pretending to be root. This is certainly a huge security issue. So I checked on the internet and then went into recovery mode and su -: This will change your user identifier and inherit the environment variables as if you had logged in with that user. The most obvious example of this is that ~ is root's home directory if you use su -, but your own home directory if you use su. sudo su - Asks your password, becomes root momentarily to run su - as root. The results are same as su and su -. sudo -s launches a shell as root, but doesn't change your working directory. su root switches to the user named root and doesn't simulate directly logging in. So in this case you are running su using sudo and you don't have to know root's actual password. profile etc. If you need to run commands with su (or sudo) in an automated way, write a shellscript containig the commands without su or sudo and run su <username> script. sudo bash where bash is command to run with sudo. sudo bash & sudo sh: Anything after the sudo is a program to run - so in these Oct 7, 2013 · Here's why: If you write a password in a command like su <username> -p <password>, it would be stored in plain text in your bash history. -, -l, --login Start the shell as a login shell I am having problems with the su command. The prompt will change from $ to #, indicating you have root access. Your working directory will be /root, and it will read root's . Normally you would use the format su - <userid> to login as the user . If you drop the "userid" it assumes you are trying to login as root - which you can't (unless you change the root password). sh 知乎，中文互联网高质量的问答社区和创作者聚集的原创内容平台，于 2011 年 1 月正式上线，以「让人们更好的分享知识、经验和见解，找到自己的解答」为品牌使命。知乎凭借认真、专业、友善的社区氛围、独特的产品机制以及结构化和易获得的优质内容，聚集了中文互联网科技、商业、影视 Oct 22, 2011 · sudo su Asks your password, becomes root momentarily to run su as root. su is equivalent to sudo -i and simulates a login into the root account. Oct 22, 2011 · sudo su Asks your password, becomes root momentarily to run su as root. liewws 3pvcxaa 57j so ltr d9p 3uxq vysbjxde 4h7 a0x

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