Linux

environment variable configuration fileworks for all users/etc/profile/etc/profile.d/*.sh/etc/bashrcUser home directory, only works for current users~/.bash_profile~/.bashrcAn explanation of environment variablesstartup process Normal login

Power off Restart command:shutdown [Options] TimeOptions:-C cancels the previous shutdown command-H shutdown-R RestartExample:Shutdown-r 05:30 & (& indicates background preparation for a specified time restart)#没法远程关机 can be restarted

Introduction to NL commandsThe NL command is used in a Linux system to calculate the line number of a file. NL can automatically add a line number to the output file content! The default result is a bit different from Cat-n, NL can make the line

Introduction to some basic Linux common commands and tipsBibliography: Brother Bird's Linux private cuisineSwitch machineData synchronously written to disk: SyncRestart: Reboot (restart immediately) Shutdown-r now (restart now) Shutdown-r +x

Today, the boss reminds me the production line Kafka own log file accumulated for several months, I found the original Kafka log4j and delete old log.The first reaction is to use the Logrotate function of Linux, and build a file to write

Under the Linux system, reboot Tomcat to operate with commands!First, go to the bin directory under TomcatCd/usr/local/tomcat/binUsing the Tomcat Close command./shutdown.shTo see if Tomcat is shutting downPs-ef|grep JavaIf the following similar

grep is used primarily for text matching-I is case insensitive-N Display number of rows-V does not contain-C count rowseg[Email protected] sjdtest]# ifconfig |grep-i "INET"inet addr:172.17.42.1 bcast:0.0.0.0 mask:255.255.0.0Inet6 addr:fe80::d

Linux basics and shell script basics, linuxshell 1. Install vmware and create virtual machines2. Load the centos6.5 Image3. Introduction to linuxLinux is an operating system (free and open-source) from unix Linux is a typical tree-like file system.

Step 4 for the Nexus private server to forget the user name and password, step 4 for the nexus Server1. Stop the nexus service. [Root @ node001 bin] #/usr/local/nexus-2.14.5-02/bin/nexus stop****************************************WARNING-NOT

Attach a new hard disk in Ubuntu 1. display the hard disk and partition information. Enter the following command in the terminal window: fdisk -lu You can see the 3 T disk to be mounted.   2Partition the hard disk.Enter the following command in the

Set up a Streaming Media Server in nginx and an nginx Streaming Media Server 1. Install the PCRE LibraryDownload pcre-8.37.tar.gz at www.pcre.org.Tar-zxvf pcre-8.37.tar.gzCd pcre-8.37./ConfigureMakeMake install 2. Install the zlib libraryDownload

Configure the JDK environment in Linux and the linuxjdk Environment 1. Download JDk http://www.oracle.com/technetwork/cn/java/javase/downloads/index.html on the official website if it is a 64-bit operating system, you can download 64-bit or 32-bit

Simple supervisor tutorial,I. What is a supervisor? Linux background processes run in several ways, such as nohup and screen. However, to run a service program reliably in the background, we need to make it daemon, it is best to monitor the process

Sonarqube Chinese plug-in-Linux [20180105], sonarqube-linuxPreface it is inconvenient to use the Sonarqube English version installed last time. This time, the Chinese language plug-in is installed for Sonarqube. Preparation: Software Download: https:

Linux Command operation instructions, linux Command instructions 1. File Operations Mkdir: Create folder vi: Create and edit file rm: delete file and folder rm-rf: delete file and folder cd: enter a folder ll: View File ll-: view All files ls:

Install mysql and centosmysql in centOS1. mysql is not available in the centos yum source by default. You need to download the mysql repo source first. Wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm Rpm-ivh

CentOS: yum Usage Details, centosyum detailsThe yum in CentOS is very powerful. You can use the yum installation software to know that the dependency is automatically resolved and the installation is not on duty. The installation command is yum

Linux Command: ss Command, linux Command ss Ss is short for Socket Statistics. As the name suggests, the ss command can be used to obtain socket statistics, which can display content similar to netstat. But the advantage of ss is that it can display

Install YUM source and centosyum source in CentOS 7 CentOS 7 YUM Source 1. Install CentOSIi. Hard Disk partitioningThe Best Partition settings depend on the purpose of the Linux system. The following prompt helps you decide how to allocate your

In CentOS 7, modify the yum source to Alibaba Cloud yum source, centosyumIn China, due to the existence of GFW (Fire Great Wall), the first thing we need to do when installing a linux system is to modify the default yum source, ubuntu automatically