sapphire su

All along, the choice and use of mobile phone materials are major manufacturers and users of the hot topic of discussion, from the early plastic materials to metal materials, and then to aerospace alloys and leather materials, and so on, these materials in the market, also have been recognized by the majority of users and popularization. Recently, the mobile phone industry has again set off a debate about a new material-sapphire glass. For this unfami

are just a few really three sapphire pieces (don't despise me, I just want to relax ...), in the third frame, the host made a "-Mh", and then everyone saw that I opened the figure, I just lost a few words to explain it when I was thrown out of the game by the host T, so I felt uncomfortable, so I wanted to write a small program to break down "-Mh, refer to an article previously written by Lynn. How to bypass some map-mh Http://www.pleee.com/archives/

Su-root: Just like Login as root, then the shell is LoginShell,Which mean it will expericene a login process,Usually. Bash_profile and. bashrc will be sourced Su RootLike you openInteractive Shell in root name,Then only. bashrc will be sourced. Difference between Su and sudo:1. Commonalities: root user permissions; 2. Differences:

Su and sudo, su root and Su-root differencesSu is the front two letters of the superuser.Su Root=suLike your open an interactive shell in Root name,Then only. BASHRC'll be sourced.Su Root and Su: to establish a link with root, execute the command through root, is actually the process's valid user ID into the Root,unix

Old boy Linux training new class just beginning, the old boy found in the group is discussing this Su and Su-difference, some students say, direct Su can, some say must Su-. Some students ask directly, in the end Su and Su-what is

Switch from normal user to root user:You can use Su or Su-:The most essential difference between the SU command and the Su-command is that the former simply switches the root identity, but the shell environment is still the shell of the normal user, and the user and the shell environment are switched to root. The PATH

A problem occurred while starting the server NTPD serviceYou cannot use the service command after switching to the root user using SU root;After using Su-, you can use the service command.Reason:The difference between the SU command and the Su-command is:Su simply switches the root identity, but the shell environment i

The most essential difference between the SU command and the Su-command is that Su simply switches the root identity. But the shell environment is still a normal user's shell. And Su-even the user and shell environment to switch to root identity. The PATH environment variable error does not occur only if you switch the

Today on the server through SU Hadoop switch users, using JPS can not see the start of the Spark program, cannot find the JPS command, the original is SU does not change the current environment variables.Su-root is the same as Su- Just like login as root and then the shell is login shell,Which mean it'll expericene a login process,usually. Bash_profile and. BASH

The most essential difference between the SU command and the Su-command is that Su simply switches the root identity, but the shell environment is still a normal user's shell, and Su-even the user and shell environment switch to root identity. The PATH environment variable error does not occur unless you switch the she

1,su command (su is switch user, which is shorthand for switching users)Format: Su-l USERNAME (-L is login, which is the shorthand for landing, where l can be omitted)If you do not specify username (user name), the default is root, so the command to switch to root is: su-root or direct

A few days ago, in a project, made a very low-level mistake, but did not understand what is the problem. This is the case, we are doing disaster preparedness, restart systematization, with root user rights, through Su Oracle, go in, Oracle's RAC does not start normally, I did not look closely, has been looking for other reasons, finally after colleagues reminded that should be executed su-oracle. Sure enoug

1, Su Command function: The role of SU is to change the identity of other users, except for superuser, you need to type the user's password. How to use: Su [-FMP] [-C command] [-s Shell] [--help] [--version] [-] [USER [ARG]] Parameter description: -F, –fast: Do not need to read the boot file (such as CSH.CSHRC, etc.), only for CSH or tcsh two kinds of shell. -L,

I have been accustomed to direct use of root, rarely use Su, only a few days ago found Su and Su-command is an essential difference!The default accounts for most Linux distributions are normal users, and changing the system files or executing certain commands requires root, which requires switching from the current user to the root user. The commands for switchin

The difference between Su and Su- The former only switches identities, but the shell environment is still the original user's shell, while the user and the shell environment switch to the new user. The PATH environment variable error will not occur until you switch the shell environment. Specific cases: Someone logged in with Root. Then switch to the Oracle user and execute the sqlplus command with an e

Parsing the difference between Su,su-,sudo warm ColorSomeone must not know the difference between the following two commands, 1 [[emailprotected] ~]$ su 1 [[emailprotected] ~]$su- ##(有个减号) What is the difference between the two commands below?

The su command is used to switch to another user identity. If "user" is ignored when su is used to switch identities, the system switches to the "root" identity by default and requires a password. When switching from the root user to another user, you do not need to enter the password. Otherwise, you need to enter the password of the corresponding user. If the-or-l or -- login parameter is added to a new

1. The command for user Switching in the Linux system is SU, and the syntax is:su [-FMP] [-C command] [-s Shell] [--help] [--version] [-] [USER [ARG]]Parameter description-F, –fast: Do not need to read the boot file (such as CSH.CSHRC, etc.), only for CSH or tcsh two kinds of shell.-L, –login: After this parameter is added, it is as if it were re-landed, most of the environment variables (such as home, shell, user, etc.) are based on the user, andand

Http://www.uplook.cn/index-Index-show-view15192.html The default accounts for most Linux distributions are regular users, and changing system files or executing certain commands requires root, which requires switching from the current user to the root user. The commands for switching users in Linux are Su or Su-. The day before yesterday when I used the useradd command, I realized the essential difference b

Under normal circumstances, if I want to switch to root can be directly with sudo-i and then enter the password login root, but today read the textbook said Linux is used su-root switch, so the hand cheap try, and then appeared su:authentication failure error hint , and then online search to find solutions, as follows: $ sudo passwd root Enter new UNIX password: Retype new UNIX password: passwd:password updated successfullyAfter the success of th