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Process processing functions 1. Process Start functionFunction name EvalCall Syntax eval (string)The commentary considers a string as a Perl statement execution.When executed correctly, the system variable $@ is an empty string, and if there is an

Perl Common function set 2 I. Process processing functions1. Process startup FunctionFunction Name evalCall the syntax eval_r (string)The description regards string as a Perl statement execution.After the command is correctly executed, the

I. Process processing functions 1. Process startup Function Function Name eval Call the syntax eval (string) Describe the stringPerlStatement execution. After the command is correctly executed, the system variable $ @ is an empty string. If an error

Freebird 1. Overview The early U N I x system kept the user's password in a plain text readable "password file," which could be intercepted and exposed without the attention of the system administrator. It may also be leaked in an accidental

The environment required for installation of Centreon 1) Install GD Library Yum Install GD fontconfig-devel libjpeg-devel libpng-devel gd-devel perl-gd 2) Installation Apache2 Yum Install httpd Usermod-u Apache 3) Install MySQL Yum install

Distributed monitoring alarm platform Centreon: Centreon dependency Installation1. Introduction to Centreon dependency InstallationCentreon installation is complex and relies heavily on operating system libraries. The installation methods include

I have been watching puppet these two days. I am going to use this to manage the assignment and deletion of users in my system. However, every time I use the passwd command of the system to generate a user password, it is a little too troublesome,

Lamp + Postfix + Dovecot + courier-authlib Install Lamp Environment Yum-y install OpenSSL-devel ncurses-devel libtermcap-devel libxml2-devel Install Apache Tar Z/httpd-2.2.26.tar.gz-C/usr/src/ CD/usr/src/httpd-2.2.26/ . /Configure -- prefix

In Linux KickStart, The rootpw password can use plain text or encrypted values (the password is ippbxadminroot) Note: The encrypted value must be used here, otherwise the security will be too low. Rootpw -- iscrypted $1 $ ippbxadm $

I have been watching puppet these two days. I am going to use this to manage the assignment and deletion of users in my system. However, every time I use the passwd command of the system to generate a user password, it is a little too troublesome,