Linux Tar Usage

Usage of tar volume compression and merging in Linux? For example per volume 500M tar split-volume compression: Tar Cvzpf-somedir | Split-d-B 500m (-D is not a split option, is the shell option to indicate the output of the tar command as a split input) tar multi-volume Merge: Cat x > mytarfile.tar.gz

Summarize the use of compressed files and files in Linux, compressed files and file is the most common in Linux, a kind of operation, familiar with this part of the skills are also necessary, generally our common commands are: tar, unzip, bunzip2 and so on, How to use the right is also need to master a knowledge focus, the following we divided into two parts to the compressed file and decompression file description. A, decompression small full tar-i or BUNZIP2 command can be decompressed. bz2 file tar xvfj example.tar ...

Ispconfig version 3.0.5 can use a variety of PHP versions on a single server and can choose the best PHP version for the site. If you have some very old Web sites on your server, they may not work properly with PHP5 and can only be compatible with PHP4. This tutorial describes how to do this in the http://www.aliyun.com/zixun/aggregation/14417.html ">apache2 Debian Wheez server ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall WDCP is the Wdlinux Control panel abbreviation, is a set of PHP development Linux Server Management system as well as the virtual host management system,, aims at easy to use the Linux system as our website server, as well as usually to 　　Linux Server Common management operations, can be done in the background of WDCP. 　With WDCP, you can easily create Web sites, create FTP, create MySQL databases, and so on. ...

ubuntu16.04server install dockerCE. Docker is an application that makes it simple and easy to run applications in containers, just like virtual machines, which are only more portable, more resource-friendly, and more dependent on the host operating system. To learn more about the different components of a Docker container, see Docker Ecosystem: An Introduction to Common Components. There are two ways to install Docker on Ubuntu 16.04. One way is to install it on an existing operating system installation. Another way is to use one ...

Safesquid is a Linux based content filtering HTTP1.1 agent, but also an application-level firewall, which allows administrators to control over the network who can access what, when to access and how much content. 　　It gives administrators all the http://www.aliyun.com/zixun/aggregation/38609.html "> Access control & Full content control." Safesquid offers a completely free unlimited time version, ...

With the development of network and computer technology, the security of data storage and data exchange has become more and more important, and encryption technology has been used in data saving and data exchange very early. In order to ensure the correctness of the identities of both sides of the network data exchange, the visa system has matured. GnuPG is a set of tools for encrypting data and making certificates, and it works like PGP. But PGP uses a number of proprietary algorithms, which are among the notorious U.S. export restrictions. GnuPG is the GPL software, and does not use any patented encryption algorithm, so that ...

"51cto.com exclusive translation" Content filtering proxy server to help administrators control the content delivery process of Internet access, it is often used in institutions, schools to ensure that the use of the Internet is consistent with their own use of the policy, content filtering agents must be for the Internet access rights and cross-enterprise constraints for fine-grained adjustment. Content filtering agents can be used to filter unwanted content, using such methods as URL or DNS blacklist, URL filtering, MIME filtering, keyword filtering, cookie filtering, packet header filtering, pornographic image filtering, etc. Content filtering agent support authentication, ...

As an important means of protecting information confidentiality, integrity and non-repudiation, encryption and digital signature are widely used in various information and communication situations. At present, there are many commercial encryption and digital signature products, such as commercial software PGP (pretty good Privacy). In addition, there are free encryption and digital signature software in the open source repository, the most recognized being GPG (GNU Privacy Guard). GPG is a completely free, source-code-compliant software product that is completely compatible with PGP. Today, GPG has ...

Hadoop is a distributed computing open source framework for the Apache open source organization that has been applied to many large web sites, such as Amazon, Facebook and Yahoo. For me, one of the most recent usage points is the log analysis of the service integration platform. The service integration platform's log volume will be very large, and this also coincides with the application of distributed computing scenarios (log analysis and indexing is the two major scenarios). Today we will actually build a Hadoop 2.2.0 version, the actual combat environment for the current mainstream server operating system C ...