Linux

Five Find commands for LinuxTransferred from: Nanyi http://www.ruanyifeng.com/blog/2009/10/5_ways_to_search_for_files_using_the_terminal.htmlWhen using a computer, you often need to find files.There are many ways to do this in Linux. Foreign website

With one, add aTar-C: Create compressed archives-X: Unzip-T: View content-r: Append files to the end of a compressed archive file-U: Update files in original compressed packageThese five are stand-alone commands, which use one of the compression

Divide a large file into several small file methodsFor example, a BLM.txt file is divided into 1000 small files prefixed with blm_, with a suffix of factor form and a suffix of 4 digitsFirst UseWc-l BLM.txt Read the BLM.txt file how many lines there

Linux Common commands: If, for, which, PS, grep, Netstat, lsof, head, tail, sed, awk, cut, Sort, uniq, Dos2unix, find, Xargs, kill)First, Linux view memory/cpu the highest process situation (note: You can use the command to check the memory of the

1:read Command-----Linux stops when it encounters read and requires you to enter an assignmentRead nameXxecho $name-----return output XX2:array-------ArrayDefine an array with the following format:xx= (AA bb cc DD)Print the format of the array

Vamei Source: Http://www.cnblogs.com/vamei Welcome reprint, Please also keep this statement. Thank you!Computer booting is a mysterious process. We just press the power button to see the progress bar on the screen or a line of output, until we reach

Init process(depending on the boot loader option, Linux can now enter single user mode.) In this mode, the initial script has not been executed and we can detect and fix possible errors on the computer.Init then runs a series of initial scripts

Original URL: http://blog.csdn.net/dragon101788/article/details/9419175The code call process in the kernel is difficult to track, the context is complex, it really makes people headacheCalling Dump_stack () will print the Call function for the stack

First, the relative to the directory of Advanced gateway configurationcd/etc/sysconfig/network-scripts/Use to find out if a Ifcfg-eth0 file existsLsEdit Ifcfg-eth0VI Ifcfg-eth0To add a relative value to a Ifcfg-eth0ipaddr=192.168.229.10NETMASK =255.2

Vamei Source: Http://www.cnblogs.com/vamei Welcome reprint, Please also keep this statement. Thank you!For computers, the so-called data is the sequence of 0 and 1. Such a sequence can be stored in memory, but the data in memory disappears as it

Computer name: root; Password: 123456Common commands:show IP Address IP addr; View folder directory ll; view path pwd;Install the basic Package yum install vim wget lsof gcc gcc-c++ bzip2-y;Show IP address (CENTOS7 need to first install Net-tools

Linux system has 7 runlevel (runlevel)RunLevel 0: System down state, system default RunLevel cannot be set to 0, otherwise it will not start normallyRunLevel 1: Single User working status, root privilege, for system maintenance, remote login

650) this.width=650; "src="%5c "alt=" \ "\" "/>Develop and deploy your next application on the IBM Bluemix cloud platform.Get started with your trialWe often encounter such problems, log on to the remote Linux server with TELNET/SSH, run some

RedHat7 build yum source server and redhat7 build yum 1. Create a directory # Mkdir-p/content/rhel7.1/x86_64/{isos, dvd }/ 2. Upload the RedHat installation CD image, the uploaded path is/content/rhel7.1/x86_64/isos/rhel-server-7.1-x86_64-dvd.iso 3.

ActiveMQ deployment steps and background management website Service Unavailable troubleshooting notesWhen ActiveMQ was recently deployed, it was found that some servers could open the background management website, some servers could not open it,

Docker + nginx + Tomcat 7 simple configuration load balancing, dockernginx This article describes how to configure Simple Server Load balancer on Docker. The host machine is Ubuntu 14.04.2 LTS, two CentOS containers, Nginx installed on the host

Walle-Introduction to the launch and deployment of the systemExperimental System: CentOS 6.6 _ x86_64 experimental premise: Firewall and selinux are closed experiment Description: This experiment has a total of 1 host, IP allocation 192.168.19.84

Processing Data of heartbeat Release versions in the yum series, and heartbeatyum releaseCentos Installation Package [rpm] and CD iso fileHttp://mirror.centos.org/centos/ Code corresponding to the above

As a linux O & M engineer, you must master the following tools:For linux systems, you can choose redhat or centos for learning. In particular, centos is the most used in enterprises. Of course there will be other versions, but learners can still

Check the number of physical CPUs, cores, and logical CPUs in linux.1. First, define the concept of the number of physical CPUs, number of cores, and number of logical CPUs. 1. number of physical CPUs: the number of CPUs actually inserted on the