1./dev/null/Dev/null is equivalent to a black hole, and the data written into it will be lost forever. No data can be read from it.In general,/dev/null is used to block shell error output../Myshell. Sh 2>/dev/nullThe preceding command is used to execute a custom shell. If an error message is displayed during execution,
When using Maven, Maven downloads the jar package that the project depends on by default in the central repository, to the local disk directory (if not configured, it is under the user directory /. m2/repository folder ). If a Maven private server is built in the company, the developer directs the repository address to the Intranet repository address. The jar package is available in the private server, and the download speed is faster than that of the remote server, if the local repository does
Why to set up a nexus, the reason is very simple, some companies do not provide the network to the project team, so you can not use MAVEN to access the remote warehouse address, it is necessary to find a network in the LAN access to a network of machines, to build a nexus, and then developers to connect to this server, This will allow you to access MAVEN's remote repository through this PC with a
Warm tip: Brush machine has the risk, the operation should be cautious, the consequences of conceit.But it's a bit too much to write about, so simply summarize: (for the existing brush machine experience)PS: Although it is said to keep the data update system, it is best to back up the app, data before brushing the machine0. Environmental Preparation:0.1 windows ready adb, fastboot tools (not brush the machine first go to the major forums to understand)-If not, look for http://pan.baidu.com/s/1o6
Tags: CentOS7 yum LinuxFirst, the use of the sceneIn the production environment, we cannot all the servers can connect to the external network update RPM package, the ideal environment is: There is a Linux server can connect the network, the remaining servers through this Yum server update. Traditionally, it was more time-consuming to download the package to a Yum server on the intranet and then generate the local repository via the Createrepo command, which is accessed by the rest of the server
Reproduced in: http://blog.csdn.net/jun55xiu/article/details/430516271 Scenario: Sys-util (System Tools) project deployment, build- to-jar (Sys-util-xxx.jar) storage on a nexus for use by other projects (dependencies)2 Purpose: To develop different versions of JAR packages (such as Sys-util-0.0.1.jar,.................... in each cycle through the Nexus Web server Management project Sys-util-1.0.1.jar)3 Ope
First, on the Android 5.1.1 Update link, the new factory image of Nexus 5 is the version number lmy48b. If you have a Nexus 5 on your hand and are a little free, it takes a little time to brush the latest version of the Lollipop into the Nexus 5. Here's a detailed description of how to get Nexus 5 to eat "lollipop".Not
First, the preparatory work1, download jdk and maven nexus,jdk very good download, not much to explain, but Maven nexus at that time I can not download from the official web, on the internet for a long time, and finally from the CSDN shared files downloaded to, to share it to the network to provide easy download. (Note: JDK version will match maven version)Nexus's Web Drive content:Link: Http://pan.baidu.co
http://carvin.iteye.com/blog/785365First, software preparation1, apache-maven-3.0-bin.tar.gz:http://www.apache.org/dyn/closer.cgi/maven/binaries/apache-maven-3.0-bin.tar.gz2, nexus-oss-webapp-1.8.0-bundle.tar.gz:http://nexus.sonatype.org/downloads/Second, MAVEN installation configuration1. Create user groups and users who need to operate MAVEN (if not created with root installation)Java code
#groupadd Configer //create user groups
#userad
Setting up a MAVEN nexus under Ubuntu serverThe purpose of the MAVEN Nexus is primarily to conserve resources and to use it internally as a MAVEN development resource-sharing server. 1. DownloadEnter Ubuntu server via ROOT user$ cd/opt$ wget http://download.sonatype.com/nexus/oss/nexus-2.10.0-02-bundle.tar.gz 2. Star
In a Unix-like system,/dev/null is called an empty device, which is a special device file that discards everything written to it, but he reports that the write succeeds and reads it immediately to get an EOF. In programmer jargon, especially in Unix jargon,/dev/null is known as a bit bucket, or bit-bucket, or a black-hole. This empty device is often used to discard unwanted output streams, or as an empty fi
/dev, device file storage directory, the application through the read and write to these files and control, can access the actual equipment;
/sys/devices directory, according to the type of bus attached to the device, organized into a hierarchical structure, saving all the equipment of the system, is the file system management equipment, the most important directory structure;
This is the directory structure that the kernel devices are layered by
Install Nexus private server on CentOS61. Download The nexus compressed package: Ghost# Unzipnexus-2.14.0-01-bundle.zipDecompress two folders, nexus-2.14.0-01 sonatype-work. 4. Enter the startup directory.# CDs nexus-2.6.0-05/bin/5. Start nexus#./
In the security and other reasons, some enterprise internal network is not allowed to access the external network, but the project is built within the MAVEN architecture, so that the enterprise in the internal network to build their own MAVEN warehouse services, Furthermore, some of the more distinct enterprise-developed components of large enterprises or in-house modular components will need to use the Maven self-built repository to store the standalone components.There are a few main steps to
1. How to install bundle in Ubuntu
1.1. Go to the official website to download the installation package: http://www.sonatype.org/nexus/
What I downloaded here is: nexus-2.8.1-01-bundle.zip, which needs to be started in JDK 7
1.2. decompress the package:
sudo unzip nexus-2.8.1-01-bundle.zip
After decompression, I decompress the package to the/opt/
I've seen some nexus before, and I didn't care much about Artifactory when I first contacted Maven. Today thought that since Nexus can have the courage to come out to mix, should have a bit of true skill is, looked at Nexus installation introduction, quite simple, try no harm. So put on a small try, the result is overjoyed, N
There are two installation failures that are caused by dependent library version issues:1, because the source needs to be updated, the following actions:Libssl-dev: dependent: libssl0.9.8 (= 0.9.8o-1ubuntu4) But 0.9.8o-1ubuntu4.4 is about to be installed workaroundGo to Settings, Update Manager, System Management, Systems Manager, select the Updates tab in the pop-up Software Sources dialog box, and check the four check boxes under Ubuntu update to tu
Why to set up a nexus, the reason is very simple, some companies do not provide the network to the project team, so you can not use MAVEN to access the remote warehouse address, it is necessary to find a network in the LAN access to a network of machines, to build a nexus, and then developers to connect to this server, This will allow you to access MAVEN's remote repository through this PC with a
What can I do with the building?1, if the development of the company's development environment all intranet, then how to connect to the MAVEN central warehouse on the Internet?2, if the company often develop some common components, how to share to each development group, using the Copy method? If so, what if the public library is upgraded?Of course the problem can be solved more than two points above, the following to build their own Maven in Linux, using the Nexus.First, download and installWeb
deploy artifacts to Nexus using MavenThe snapshot version number widget generated by the daily development can be deployed directly to the nexus in the snapshot-policy hosting repository. The construction of the project is officially released in the host warehouse where the policy is release in the Nexus. The configuration of the Pom is as follows:project>...dist
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