Linux

What I know about Linux (1)1. The amount of Linux knowledge everyone knows and the depth of the work varies according to the needs of the job.2. The Linux I need to know is mainly used when setting up the environment and uploading the code, because

two major mainstream of Linux: RPM and DPKG distribution delegate software management mechanism online upgrade mechanism (Directive)

First, Shell mode1. Configure the IP address of the eth0 and activate the device at the same timesudo ifconfig 192.168. 1.10 255.255. 255.0 upThis command fails after a reboot2. Add Default gatewaysudo 192.168. 1.13. Configure DNSsudo vi /etc/202.96.

CD command, Cd/home; parse: Enter/home directoryCd/root enter the/root directory; CD. /return to the previous level directory;/current directory; and the .. can be understood as relative path, e.g. Cd/hom/test, CD plus complete path, can be

File types in Linux: -: Normal file (f) D: Catalog file B: Block device files (blocks) C: Character device file (character) L: Symbolic Link files (soft link files) (Symbolic link file) P: Command pipe file (pipe) S:

The following is my understanding of Linux system users and groups and some of the commands explained, if there are inappropriate, please leave a message to remind, thank you.Linux is a multi-user logged-on operating system, all users who want to

Vim rsys.shCat >>/etc/profile >/etc/hostsecho ': Msg,contains," did not receive identification string fro M 127.0.0.1 "~ ' >>/etc/rsyslog.confecho" authpriv.* @secaudit. xf.conf ">>/etc/rsyslog.confecho" Local1.notice @secaudit. xf.conf

First look at some of the more commonly used Linux shutdown commandsShutdown command:1, halt immediately shut down the Machine 2, Poweroff immediately shut down the Machine 3, Shutdown-h now immediately shutdown (root user) 4, shutdown-h 10 10

Touch/etc/nologinecho System is maintanining >>/etc/nologinCan control all non-administrator root other than the normal user can not login7 version insidecd/run/Touch/run/nologinThe same effect so that ordinary users can not loginEhho Weihu

Linux several ways to list directories onlyUnder the Linux system, sometimes just want to list all the directories under the current path, such as:/lib directory files More, we just want to see the directory, then there are several ways to refer

Linux Sixth day: (August 03) Linux Rights ManagementChown User:group file change files or directories belong to the mainChown-r recursionChown--reference=<> ReferenceCHGRP group DIR (or file) change file or directory belongs to groupsFileR View

SCP command for LinuxThe SCP command of Linux can be used to copy files and directories between Linux;==================SCP command==================SCP can copy files between 2 Linux hosts;Command basic format:SCP [Optional parameters] File_source

PAM (pluggable authentication Modules) is a certification mechanism presented by Sun. It separates the services provided by the system and the authentication of the service by providing some dynamic link libraries and a unified set of APIs, allowing

1,linux Inner Shell file: cat/etc/issue or/etc/redhat-releaseUbuntu[apt-get install-y vim] Centos[yum install-y vim] [sudo yum install epel-release]update install list2, can apt-get update, apt-get-y upgrade yum-y upgrade Yum update3,service Start

Linux version: CentOS 6.2ISO file: Http://mirrors.163.com/centos/6.2/isos/i386/CentOS-6.2-i386-bin-DVD1.iso1. Installing the JDKFirst use the Java command to see if the system has the default OpenJDK installed, it is recommended to use yum remove

Commands are divided into internal commands and external commandsPriority: alias-internal command-hash-external commandThe common basic commands are:SU: Switching usersWho: Check all current accountsWHOAMI: Check your accountWhereis: Find the

Centos6.5 install the fpm packaging tool and centos6.5fpm package The FPM function simply converts one type of package to another type.FPM github: https://github.com/jordansissel/fpm1. Supported source type packages:Dir: Package the Directory into

Linux performance analysis tool top commands The top command is a common performance analysis tool in Linux. It can display the resource usage of various processes in the system in real time and is often used for server performance analysis.Top

Centos6.5 install mono, centos6.5mono Mono is a software compatible with. net in linux. Pack development before installation Install mono with source codeWget http://download.mono-project.com/sources/mono/mono-4.0.3.20.tar.bz2tar-jxf mono-4.0.3.20.

Use Python to operate MemcachedMemcached Memcached is a high-performance distributed memory object Cache System for dynamic Web applications to reduce database load. It caches data and objects in the memory to reduce the number of reads to the