Tar Unix Command

After you have finished this chapter, you will be able to do the following: Explain the purpose of the device file explain the meaning of the main number and the number of the different character devices use Lsdev to list the main numbers of kernel drivers use LS to observe the primary and secondary numbers of a device file Use Ioscan to list device files associated with a specified device using ISSF to describe the characteristics of a device file. Assign a disk, tape, or CD device file name, determine the target number of the control card and the target address of the associated device assigned to a terminal or a Xiandai device file ...

To complete this chapter, you can do the following: Use the tar command to store files on tape to use Find and Cpio to store files on tape. Use tar, and cpio retrieve stored files 1 store files to tape to store files to tape, first know the tape drive's corresponding device file The typical tape drive device file name is:/dev/rmt/0m 9 track tape or DDS tape (old name)/dev/rmt/ C0t3d0best 9-track tape or DDS tape to your htt ...

This paper introduces how to build a network database application method by MySQL of the golden combination of Web database, PHP is a server-side embedded hypertext Processing language similar to Microsoft ASP, it is a powerful tool to build dynamic website. While MySQL is a lightweight SQL database server that runs on a variety of platforms, including Windows NT and Linux, and has a GPL version, MySQL is considered the best product for building a database-driven dynamic Web site. PHP, MySQL, and Apache are Linux ...

ClamAV is a command line under the virus detection software, because it does not use antivirus as the main function, the default can only detect viruses in your computer, but can not clear, at most http://www.aliyun.com/zixun/aggregation/18137.html " > Delete files. ClamAV can work on a lot of platforms, but a few can't support it, depending on the popularity of the platform you're using. In addition it is mainly to protect some Windows virus and Trojan program. Other than that...

Overview 2.1.1 Why a Workflow Dispatching System A complete data analysis system is usually composed of a large number of task units: shell scripts, java programs, mapreduce programs, hive scripts, etc. There is a time-dependent contextual dependency between task units In order to organize such a complex execution plan well, a workflow scheduling system is needed to schedule execution; for example, we might have a requirement that a business system produce 20G raw data a day and we process it every day, Processing steps are as follows: ...

MySQL has become one of the most widely used databases in the current network, especially in Web applications, which occupy the absolute advantage of small and medium applications. It all stems from its compact, safe, efficient, open licensing and multi-platform, and, more important, the perfect combination of--php with one of the three web languages. Unfortunately, a default installation of MySQL, because the root password is empty and the program vulnerabilities caused by the overflow, so that the installation of MySQL server is a frequent target. What is more serious is that the database is often destroyed after the attack, causing disaster easily ...

There are three types of applications under Linux (Red Flag Linux default for tar packages and RPM packages): The tar packets are made by the UNIX system's packaged tools tar, such as example-1.2.3-1.tar.gz. RPM Package Red Hat offers a package package format, such as example-1.2.3-1.i386.rpm. DPKG Package Debain Linux provides a package packaging format, such as example ...

One, the required installation package apache_1.3.19.tar.gz php-4.0.4.tar.gz mysql-3.23.32.tar.gz Note: The above are source code instead of RPM Package II, Software Installation 1. Install MySQL (1) Unlock the compressed package cd/usr/localtar-zvxf mysql-3.23.32.tar.gz (2) will produce mysql-3.23.32 directory to/usr/local/mys ...

Rsync (synchronize) is a remote data synchronization tool that allows you to quickly synchronize files between multiple hosts by LAN. You can also use rsync to synchronize different directories on your local hard disk. Rsync is a tool to replace RCP, and Rsync uses the so-called rsync algorithm for data synchronization, which transmits only two different parts of the file, rather than sending it all at a time, so it's very fast. You can refer to how to Rsync works A ...

&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; FreeBSD is a high-performance, highly reliable UNIX operating system that inherits the purity and high performance of the BSD system, and its software packaging and publishing is more rigorous and secure than Linux systems, It is precisely because of these characteristics that the FreeBSD operating system in the server environment has a more extensive ...