The Logrotate program is a log file management tool. Used to split the log file, delete the old log file, and create a new log file that acts as a "dump". You can save disk space.Logrotate command format:Logrotate [OPTION ...] -D,--debug:debug mode,
IntroductionPerform a task at some point in the future: at, BatchTo run a task periodically: crontabExecution result: will be sent to the user by mailCheck if the mailbox service is on: (25 port)~]# NETSTAT-TNLP~]# SS-TNLLocal Email
Using the Smtplib module to send mail,it provides a simple encapsulation of the SMTP protocol. Basic commands for the SMTP protocol include:HELO Identifying user identities to the serverMail initiates message transfer mail from:RCPT identifies a
We know that for the NTFS file system, you can assign a specified amount of disk space to each user, either locally or remotely telnet. If your system is set up with multiple accounts, it is necessary to use disk quotas, otherwise your hard disk
Crontab is UNIX and Linux used to set the periodic execution of instructions, is the Internet is very common technology, a lot of tasks will be set in the crontab loop execution, if not use crontab, then the task is a resident program, which is
Scenario: You need to start a scheduled task in the cron of the system, run a shell script that basically means to switch toThe ABC user executes a PHP file (for example:/data/soft/auto.php), then the problem now comes, within the scriptThe
1. Legal shell and/etc/shells functions shell has multiple versions, including Bourne Shell (SH), C shell, K-Shell, tcsh, etc. Normally Linux uses the Bourne Again Shell (Bash), which is the enhanced version of SH can check/etc/shells to
Postfix is the core software for sending and receiving mail on the World Wide Web, commonly known as the MTA (mail Transfer agent or message Transfer agent). We use the MUA (mail User Agent), such as Outlook and Thunderbird, to send/receive messages,
Introduction to Basic concepts of e-maile-mail is used for online confidence delivery and communication, and it is one of the most important Internet services. According to statistics, 30% of the business of the Internet is email related. At the
Today I studied the use of PHP to send e-mail, summed up, there are two ways:
first, use the PHP built-in mail () function
After looking at the manual, I started to write the code directly, as follows
The result is a direct error, as
When you use multiple commands to perform a task, there may be some dependency between the two adjacent commands. At this point, the relationship between the two commands is similar to the IF statement in C, and the IF statement uses conditional
I realized that I could use Telnet to interact with the SMTP server. The SMTM server for MS also provides an interface for command-line interaction.HTTP server is also able to use Telnet to operate, but there is no command line echo.
Using Telnet
What exactly is a mail server? The mail server provides the basic structure of the messaging system, including the ability to mail transfer, mail distribution, and mail storage to ensure that messages can be sent anywhere on your Internet
In fact, as long as you capricious can, with Telnet is also able to send an e-mail. But the cat is not so capricious, or use the KISS principle to send mail it. This blog post only describes how to send e-mail, but does not involve the mail, the
Directly with Yum installation, command: Yum install SendMail, installed, began to start, command:/etc/init.d/sendmail start, show startup complete, then start test email, $rs =mail (' dalong0309@163.com ', ' This is the theme ', 'This is the
Deputy Hunter is the Sun wind comrade hard work results, no solar wind more than a year of continuous cultivation, there is no wonderful agent Hunter today, so let us at the beginning of the article on the Sun Wind Comrade Express sincere greetings!
The Logrotate program is a log file management tool. Used to split log files, delete old log files, and create new log files that play a "dump" role. can save disk space. The following is a logrotate log rotation operation to do a comb record:
1
A simple automated email messaging system
Another powerful feature of PHP is that he has the ability to modify variables through HTML forms, and through these variables we can accomplish many tasks, including sending wed-based messages, outputting
This article mainly introduced the PHP implementation to support SSL connection SMTP mail send class, the example analyzes the PHP implementation SMTP mail sends the class the principle and the technique, as well as the support SSL connection method,
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