command line

Introduction In early UNIX, its command-line environment (the only user interface at the time) contained dozens of small text-processing tools. These tools are very small and usually do a good job. These tools are chained together through longer

Introduction User management is an important part of the distributed computing environment. It provides common access to the required consistent authentication and authorization services. Many customers use IBM Directory server to achieve

At present, the application system based on client/server (c/s) network architecture is more and more mature. The UNIX operating system with multi-user Multitask network has become the main operating system on the background server of C/s structure

A secure program must minimize privileges to reduce the likelihood of a bug being converted into a security flaw. This article discusses how to minimize privileges by minimizing the privileged modules, the privileges granted, and the effective time

Typically, the system administrator assigns the first password to each account. It is best for the user to change the password to a password that they know only when they are first used. For security reasons, you should change your password

Take 10 good habits that will improve your unix® command line efficiency-and get rid of bad usage patterns in the process. This article guides you step-by-step through several techniques for command-line operations, which are very good, but are

The top common parameters are as follows: -D: Can be followed by seconds, which is the number of seconds to update the entire program screen. The preset is 5 seconds; -B: Top is executed in batches, and more parameters are available. Typically, a

FreeBSD the file to storage devices such as disk, by the operating system to deal with the problem of access to hardware devices, users only need to face the operating system, can carry out specific file operations. After the operating system has

FreeBSD XFREE86 as the basic component of the operating system, and you can choose to install the system when you install it. The XFREE86 system will be installed when the components are selected when the system is installed, depending on the

UNCLX FreeBSD is a very good UNIX, I used it for nearly two years, here are some of my installation experience for beginners to refer to. The acquisition of FreeBSD installation disk You can go to FreeBSD's official website as well as its mirror

Tools applied in the network environment: useful for the person who is engaged in the maintenance. Also note that some tools require another tool to be used as a base to work, that is, when a tool is working, another tool that is the basis must be

DNS is the abbreviation for the domain Name System. Everyone in the Internet input URL, is through the domain name resolution system to find the corresponding IP address to access the site. But the recent Microsoft Windows 2000 and Windows 2003 DNS

The PURE-FTPD is a free (BSD), secure, high-quality and compliant FTP server. Focus on operational efficiency and ease of use. It provides a simple answer, he meets the popular needs, including ordinary users and host suppliers. PURE-FTPD has been

I installed Linux with a virtual machine, the real system is Windows XP, under Windows XP with Serv-u software set up an FTP server, and then we can log on to the virtual machine Linux FTP server to download or upload files, The difference is only

A long time no new articles, because of the reasons for the changes, I am sorry, today to share with you first Office web App 2013 how and the latest Exchange 2013 to integrate use it, this is quite unique, because we change the past in OWA preview

In an article detailing the high availability of the CAS+HT role, today we are addressing the high availability of mailbox servers, and the DAG technology of Exchange Server2010 can meet this requirement. The full name of DAG is the database

The bell is ringing ... wake up in the middle of the night by a rush of phone bells, the annual service customers call to the need for the investigation and removal of mail. Ask why, it turns out that someone in the organization has sent an

After the Exchange Server 2010 messaging system has been installed, the Exchange Server 2010 messaging system must be configured to provide basic access, messaging, and other basic functionality. Let's look at how to get Exchanger server running.

Foxmail Server (FMS) is a powerful mail server software, he provides a variety of mail services, including SMTP, POP3, LDAP and so on, and built-in Mail Extension protocol mime, users can according to the use of the custom of Outlook Express,

To debug the program, the native installs IIS and Apache, cannot use 80 ports at the same time, now gives the workaround: Method One: IIS5, multi-IP coexistence, IIS for 192.168.0.1,apache for 192.168.0.2 original address C:\Inetpub\Adminscripts