Introduction to shell programming and use of simple commands

Let's take a look at the basic knowledge of shell. I am tired .. Haha 650) this. width = 650; "src =" http://www.bkjia.com/uploads/allimg/131228/0559241401-0.gif "alt =" j_0003.gif "/> Shell programming Shell Basics What is shell? Shell is a

NBU MediaServer DrivePATH Missing

tld

Nbuversions: 7.5 MediaServer: WindowsServer 2008R2 Backup content: SQLServer data Library: IBM3584 During inspection of NBU, a backup failure job is found in activity monitor, and the status code is 52, 650) this. width = 650; "src ="

Hard drive & quot; the Dynamic Disk cannot be read & quot; fault repair

Today, I switched my boss to a computer and switched a 1 TB hard disk from the Windows XP system to the Windows 7 system. The hard disk "Dynamic Disk cannot be read. I checked the information online. It turned out to be caused by a partition table

Build a DNS server

Build a cache Domain Name Server Check the Domain Name Service Package 650) this. width = 650; "src =" http://www.bkjia.com/uploads/allimg/131228/0536025329-0.jpg "title =" 1.jpg" alt = "164328249.jpg"/> Attach the disc and install the service

Simple configuration of terminal servers under AD domain control

Lab environment: Two servers, one is ADServer, one is TerminalServer, and the other is an XP system client. The server system is WIN2003EnterpriseSP2. 1. Install the ActiveDirectory and DNS services on the ADserver. The IP address must be set to

Recovery after windows server backup job execution fails

650) this. width = 650; "style =" background-image: none; border-bottom: 0px; border-left: 0px; padding-left: 0px; padding-right: 0px; border-top: 0px; border-right: 0px; padding-top: 0px "title =" image "border =" 0 "alt =" image "src =" http://www.

Linux History 1

1974, Unics -- Bell -- AT&T Ken 1976, ken (Berkeley) Unics, BSRG, TCP/IP, virtual memory, csh: BSD, Bill Joy Sun Microsystems, SUN workstation Berkeley System Distribution $4 W Bell (system V) -- BSD SGI, IBM, AIX SUN, Solaris HP, HP-UX Microsoft,

Hyper-v vdi infrastructure

Remote Desktop Service (formerly known as "Terminal Service") is a server role in WindowsServer2008R2. It provides technologies that allow users to access various Windows programs installed on the Remote Desktop Session host RD Session host) server,

LVS-DR + keepalived high availability cluster

LVS + Keepalived high-availability cluster 650) this. width = 650; "src =" http://www.bkjia.com/uploads/allimg/131228/052204H19-0.jpg "title =" 0812.jpg" alt = "180158660.jpg"/> I,Configure the master Scheduler1) LVSConfiguration:[Root @ localhost ~]

Linux File Real-Time Synchronization

RsyncPull Lab Conditions RsyncClient: content publishing node 192.168.71.20) RsyncServer1: Service Node 1 (192.168.71.134) RsyncServer2: Service Node 2 (192.168.71.132) Synchronization directory RsyncClient:/web/wwwroot/ RsyncServer1:/web1/wwwroot/

Liunx system processes and threads

Hello, everyone. Today, when I saw the word "Single-thread" in high-performance mysql, I instantly circled it. What is the thread? What is a thread? Needless to say, I am very familiar with the process. What is the relationship between them? I

Drbd learning Summary

Well, some of them are taken directly from others' blogs, and more are manpage. It is not illegal. I have no copyright statement, GPL DistributedReplicatedBlockDevice (DRBD) is a software-based, non-shared, replicated storage solution that mirrors

An example of NFS as an Image Sharing storage application

Centos6.2 + NFS network file server configuration instance 1. Environment Introduction: A) Server: 192.168.0.11 (StoreData) B) Client: 192.168.0.208 (WriteData), 192.168.0.160 (ReadData), 192.168.0.10 (ReadData) 2. software installation: Yum-y

Use awstats to analyze Web logs and http access control

1. decompress and release the awstats package, and execute the awstats_configure.pl script in the directory for installation. [Root @ test src] # tar zxvf awstats-7.1.tar.gz-C/usr/local/ [Root @ test src] # mv/usr/local/awstats-7.1 //

Simplified Redis default configuration and comments

Redis centos 6.4 x86_64 default configuration. If you have any misunderstanding, please correct it :)) # Generated by install_server.sh ### Redis configuration file example # Note on units: when memory size is needed, it is possible to specify #1 k =

Install tomcat server

Tomcat is a lightweight application server that consumes less system resources and has good scalability and supports load balancing. 1. Install jdkjavaDevelopmentkit first) Http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880

Measure the test taker's knowledge about file wildcards.

3. wildcard file name Glob Special characters, metacharacters, do not represent the surface meaning of the characters, but can only Match a string that meets the specified condition; *: Any character of any length a * B, starting with a and

Last and break of nginx rewrite

After the last: rewrite match, a request is initiated again, and only the rules in location are matched again. After the break: rewrite matches, no request is initiated or the following rules are matched. Example: Location /{ Root html; Index. php

Basic concepts of Linux squid Proxy

I. basic functions of squid Server 1. Provides proxy services for HTTP and FTP protocols 2. cache proxy content to speed up client access to the website and save traffic 3. Access Control of the client address to restrict the clients that are

Solution to slow sendmail service

Today, I saw a shell question and asked to send an email to the user. The result is very slow when I start the sendmail service. I thought of the DNS resolution and host name configuration files. If you know the reason, the solution is In

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