Linux storage of lvm (Logical Volume Manager) Logical Volume Manager (1)

First we need to understand why with LVM

Generally expand partition:Need to be adjacent。

advantage:LVM makes it easier to manage disk space。If the file system needs more space,Available space volume groups which may be assigned to a logical volume,And you can adjust the size of the file system。If a disk error began to appear,You may be replaced by a disk volume group registered as physical volumes,And the logical volume range can be migrated to a new disk。[……]

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How to install Linux under the C development environment

Foreword

This article will guide you with detailed steps to deploy C-language development environment under Linux,Due to numerous Linux distributions,Specific circumstances vary,As used herein, the classic example of RHEL5。

Installation under Linux C development kit

Linux C development kit can be installed under the yum service,You can also use iso CD installation source files via the command rpm,Here use is[……]

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Linux in the shutdown and restart

REVIEW

In the Linux operating system among,Some common features with the familiar Windows operating system is the same or similar operations,At the current terms of the Linux Desktop,It is quite routine office,but,If you still use Linux systems to run services,That you may have to deal with the text on the big screen,at this time,Even the most basic shutdown may become a big problem。

basis

[in[……]

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Yum install open source package management tool developers death due to accident

For all systems administrator,Today the news is quite regrettable。Open source command line package management tool developer of yum Seth Vidal when riding a bicycle was hit by a car and killed,Age of 36。Currently the driver still escape。

Yum(Full name Yellow dog Updater, Modified) Is anFedoraandRedHatas well asSUSEThis[……]

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Linux Redhat Xen Virtualization study notes

This is before the time of learning 5.8xen virtualizationThe study notes

Although always feltxenBut fast become a zombieVirtualizationThis aspect is undeniable his powerful

especiallyredhat6CancelledxenxenGiving a feeling to be eliminated but canceled support for xen in my opinion it would be unwise

Or talkxenThe other pull much hurt the body

First, create a file,I'm straight[……]

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The method of manually generating yum repository Redhat6

In Redhat6 future systems will exist yum repositoryYum database manually generatedThis issue

And several previous versions of the database are automatically generated

May be mirrored with redhat6 about it .xml files and package files are not in a place that no detailed research to explore next time

First determine yum of these packages have been fitted

There areyum yum-upd[……]

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