is whatDRP is distribution Resource planning abbreviation, meaning distribution resource plan, which is used to manage the operation of the enterprise in Internet on the distribution network system, is based on business process optimization, and its core is the sales and inventory total control. This distribution system or is a distribution system, its users include a large enterprise's internal, various branches, distributors at all levels, its role lies in the immediate grasp of the sales info
What is it
DRP is the abbreviation for distribution Resource planning, which means the distribution resource plan, which is used to manage the system of the enterprise's distribution network running on the Internet, is based on business process optimization, and its core is the control of sales and inventory sum. This distribution system, or distribution systems, its users include a large enterprise's internal, various branches, all levels of distrib
Four Scopes of DRP-Web development and four drp-web development
Looking at DRP recently, Wang Yong talked about the four areas of web development, reading materials, and sharing his feelings with you. There are also similarities between ASP. NET videos that have been learned before!
I. Brief Introduction:Page (jsp valid) request (one request) session (one session
DRP is the abbreviation for distribution Resource planning, which means a distribution resource plan, which is a system for managing the enterprise's distribution network running on the Internet, based on business process optimization, Its core is sales and inventory sum control. This distribution system or is a distribution system, its users include a large enterprise's internal, various branches, distributors at all levels, its role lies in the imm
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
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
administrator.8. Import the SQL script to Oracle. The procedure is as follows: A. Create a user and use PLSQL developer to log on as a system user. Open a commend window and enter the following command: create user DRP identitied by DRP;B. Create a tablespace. The command is as follows: "create tablespace ts_drp datafile 'd: \ oracle \ oracle1 \ oradata \ filedate-date.dbf 'size 100 m ;"C. Assign the creat
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
The following error occurs when executing the su command in Linux:Su: cannot set groups: operation not permitted
This error is reported on the internet because the S bit of the/bin/su file is canceled, so the solution is chmod A + S/bin/Su.After executing the command, I found that the su command is still unavailable,View Details of the/bin/
The commands for switching users in Linux are 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.After switchi
In the shell, if you need to switch users, and then run some commands as a specified user,
For example, you need to write a line of "Oracle_base=/oracle/app" to a. bash_profile file with an ORACLE user.
You can use the following statement
Su-oracle
echo "Oracle_base=/oracle/app" >> bash_profile
Exit
!
About Su and Su-the difference between
Switching user
Simply use 'su 'to switch to the root identity,The read variable is set to non-login shell. Many original variables will not be changed.To completely switch to the new user's environment, you must use 'Su-username' or 'Su-l username' to use the login-shell method. Will be converted into the environment of new users together with the path/user/mail variables; ther
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