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Sendmail configuration Sendmail is often a "forbidden zone" for general system administrators, because most system users have high requirements and dependencies on e-mail, it can be said that the system manager should be prepared to accept the

Linux Mail Server Postfix, qmaill, and Sendmail competition-Linux Enterprise Application-Linux server application information. For details, see the following. A few years ago, only Sendmail was available for free mail servers in Linux. However, due

A few years ago, only Sendmail was available for free mail servers in Linux. However, due to the Sendmail defect, some developers have developed several other mail server software. Currently, the free email server running in Linux, or the MTA (mail

Problem Configuration of SendMail SendMail is often a "no-go area" for general system managers, because most systems use The need for e-mail and dependence on the degree of high, can be said to be a bit of a mistake, system managers will be ready to

Article Title: how to separate the mail users on the Sendmail server from the system users. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research,

Article Title: Linux networking entry (3): E-Mail server. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open

3: I am now learning how to use FreeBSD. Where should I start? Resources for newbiesHttp://www.freebsd.org/projects/newbies.html   4: Where can I get the FreeBSD CD?Ftp://ftp.freebsd.org/pub/FreeBSD/releases/i386/   5: How should I install

What is chroot? Chroot basically defines the running environment of a program. More specifically, it redefines the "root" directory or "/" of a program (or login session). That is to say, for a chroot program or shell, directories outside the chroot

What is chroot? Chroot basically defines the running environment of a program. More specifically, it redefines the "root" directory or "/" of a program (or login session). That is to say, for a chroot program or shell, directories outside the chroot

Windows Server 2003 system configuration Scheme Network security means that the hardware, software, and data in the network system are protected from accidental or malicious damages, changes, and leaks, and the system runs continuously, reliably,