Tags: virtual machine installation LinuxFirst, create a virtual machine1. Open the virtual machine and click Create New virtual machine2. The following window appears, select Custom, then click Next3. Continue to the next step4, the window appears, you can click on the installer CD image file, and then select the disc image, here I choose to install the operating system later, continue to click Next5, the f
:1137 1026 111 0 18 430-/+ buffers/cache:576 560swap:2047 190 1857
To view the native system architecture:
[Root@localhost ~]# Uname-mx86_64
Disk Space requirements:
Official request/TMP space must be at least 1GB
[Root@localhost ~]# df-h/tmp/FileSystem Size Used Avail use% mounted on/dev/sda3 38G 14G 22G 39%/
To check the SOFTWARE environment:Supported Systems (select Redhat only):Red Hat Enterprise
Tags: aries mount point wap max Deb Map 1.3 inline oneSystem Installation1.1. Partitioning knowledge 1.2. Disk partition naming and numbering IDE disk: HDA First plate
HDA1/First Partition of the first disk
HDB Second Plate
hdb1/the first partition of a second disk
SCSI/SAS/SATA/SSD:
SDA First disk
SDB Second Plate
1.3. Zoning Requirements for Linx
/: The root partition is required, generally set to 50~200g+, only the
First you need to install two software: Fuse and ntfs-3g, where ntfs-3g relies on fuse, so you must first install fuse. The download seems to need to consider the kernel version matching, but I did not consider, directly download the latest, the installation process did not appear to be the problem. The downloaded URLs are: Http://sourceforge.net/projects/fuse/files or http://fuse.sourceforge.net and http://www.tuxera.com/ community/ntfs-3g-download/When installing, the
Fedora and redhat default system language modification method 1. Execute export :... declare-x LANG = "en_US "... this LANE environment variable is something we want to modify. But where can we modify it? 2. Use man bash: When bash is invoked as an interactive login shell, or as a non-interactive shell with the -- login option, it first reads and executes commands from the
[root@localhost ~]# service SMB stop[root@localhost ~]# Service SMB restartIn Redhat, you can use the Samba service to start at boot time.Chkconfig--level 345 SMB on Installing NFS file servers in 2,linux In the server-side/etc/exports file, configure the following:/opt/nfsdir 172.16.245.0/24 (Rw,insecure,sync,no_subtree_check,no_root_squash)Start and stop NFS s
Specific steps:
1, decompression and use UltraISO software to open rhel-5.3-server-i386-dvd.iso files extracted images/boot.iso files. As shown in the following figure
2, the use of UltraISO software, click to start-> write to the hard disk image-> write. Boot.iso file will be written to u disk, U disk other files will be all lost, so before writing the recommended U disk is empty. As shown in the following figure
3, after the completion of the wri
DVD and use it with the other repos too:# Yum -- enablerepo = c6-media [command]## Or for only the media Repo, do this:## Yum -- disablerepo = \ * -- enablerepo = c6-media [command]
C6-mediaName = centos-$ releasever-MediaBaseurl = file: // media/centosGpgcheck = 1Enabled = 0Gpgkey = file: // etc/pki/rpm-GPG-key-beta
You only need to edit the bashurl and write your own CD path.Ii. Use
You can use Yum -- di
# copy files from the rhel.iso image to system if [ ! -b /tmp/cdrom ];then echo "make cdrom node using mknod" >> /root/ins.log # get the major number major=$(lsblk |grep rom | awk '{print $2}' |awk -F : '{print $1}') # get the minor number minor=$(lsblk |grep rom | awk '{print $2}' |awk -F : '{print $2}') echo "major=${major} minor=${minor}" >> /r
>> /root/.ssh/authorized_keys [ $? -ne 0 ] echo "copy id_rsa.pub to authorized_keys failed." >> /root/ins.log
Original problem: you can use kickstart to redhat. the content of the cfg file is automatically installed on kickstart. add the % post tag to the cfg file to execute some scripts after the installation is complete. these scripts are placed behind the
install files in multiple directories of the system, it is often difficult to delete the files, and should be configured before compilation.
. Binfile installation. This site has a special document detailing how to install binfiles
Http://blog.csdn.net/jaxberwu/article/details/6940471
Linux green software
Linux also has some green software, but not many. The Linux system provides a mechanism to automatical
solutions provide enhanced service or data storage capabilities.In our image server example, you can save images stored on a single file server to multiple file servers, each file server has its own unique image set (see Figure 1.4 ). This architecture allows the system to save images to a
;
Application Layer: website application cluster; Vertical Split by business, such as product applications and member centers;
Service layer: provides public services, such as user services, order services, and payment services;
Data Layer: supports relational database clusters (supports read/write splitting), NOSQL clusters, Distributed File System clusters, and
Release Date: 8/18/2004 | Renew Date: 8/18/2004
Bill Gibson and Alex Torone
Microsoft Corporation
Scope of application:
Microsoft Visual studio®2005 Team System
Summary : This article describes the software design tools for building distributed applications in Visual Studio's team System.
Note : This document is written before the product is put into production a
results between the nodes almost do not affect each other, the real-time requirements are not high. Parallel computing: Based on the same PC, the multi-core of the CPU is used to accomplish a task together.1) Distributed operating systemDistributed Operating system: responsible for managing distributed processing system
between the systems is based on the TCP/IP protocol. According to the Division of Deployment application, the server is divided into four categories: Load balancer server, Web server, application server and data server. (1) Load balancer ServerBuild the Nginx service on the Linux-based CentOS platform for load Balance. (2) Web serverBased on the Windows platform under the IIS Web server. Deploy programs that are based on ASP. NET MVC, Web API technology implementation. (3) Application Server
introduction)In front of the main introduction of some direct communication and indirect communication, including some of the middleware technology, this time I learn the content is the level down, in a word, in the form of a distributed system operating system level for the middleware support. In this article, we mainly focus on some support for communication wi
Introduction to Distributed File Systems
1. The origin of the story
Or many years ago, I had a small system, a small system related to payment. Because it is a small system, everything is so simple. An application server and a database server. Files and images are stored on
generally use the base model, with the idea of final consistency to design a distributed system, so that the system can achieve high availability and scalability.The CAP law is also an important indicator for measuring distributed systems, and another important indicator is performance.Consistency modelThere are three
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