1. The system has installed GCC, make, libtool and other tools
2, yum installation of ICU, Libcul
Yum install libicu-devel-y
yum install curl-devl-y
3, compile and install Erlang, SpiderMonkey JS Engine, CouchDB
Installing Erlang
You need to
Cobbler is an open source project that is used to deploy and install systems. Cobbler is not just a PXE server, he can also manage DNS and DHCP. In a general data center or production environment, DHCP is not allowed, but PXE requires DHCP, so we
Installation and use of Qt Creator under CentOS
Qt, with its open source, free, fully object-oriented (easy to scale), allows for a growing number of developers who have the benefits of real component programming and portability across platforms.
Recently and teachers to learn related courses need to use the Bitcoin client, classmate recommended CentOS client, indeed many things do not need to match, but also encountered a lot of wonderful problems, such as this error:
Possibly undefined
192.168.55.115 Primary Server
192.168.55.185 is from server
You need to split the request sent to the server side, as follows
Require/index.php/* requests to access the primary server
/api.php/1/files/* request access to the primary
------------------------------------------------------------------------------------------------
Error prompt
There was a problem importing one of the Python modules
Required to run Yum. The error leading to this problem is:
No module named Yum
-
1, download python3.5
wget https://www.python.org/ftp/python/3.5.0/Python-3.5.0.tgz
Note: If downloading is slow in Linux, you can download it from the Windows operating system to the Python website: https://www.python.org/downloads/release/python-35
For some special software, such as Docker need Linux kernel 3.1 to be very good support, then need to upgrade the kernel, and centos7 the default kernel seems to be 3.10.x, some low.
Method One:
View current system kernel version uname-r
1. Import
Recently bought a CentOS environment server, in the configuration nginx a little problem, after a search finally solved the problem. The following is the installation configuration process: First, the preparatory work
1, the installation of Nginx
The most common source package downloaded from the network is the. tar.gz tar.bz2 package, and a part of the. tar.xz. Tar.lz package.
Some people say. Tar.xz is the king of the compression rate, but from the bottom of the picture. Tar.lz has a
Turn from: http://www.ma2ge.com/html/1275.html
In Linux, the color of a file is meaningful. In Linux, the file name is different in color, and it is not the same type. as follows:
Light blue: Indicates a linked file;
Gray: representing
(1) I am installing the JDK for this virtual machine through the use of the WINSCP tool to achieve, first double-click Winscp.exe into the WinSCP login interface, in the environment, the file name UTF-8 encoding is set to open, as shown in:(2) Then
1. SVN installation (yum mode)Yum-y Install SubversionSvnserve--version View SVN serve versionSvnserve The default listener port is 36902. Create a warehouseMkdir-p/data/svn/testproject Warehouse PathSvnadmin Create/data/svn/testproject Creating a
1, first of all, the JDK under the CentOS environment configuration in two cases, has been the root user-level JDK configuration, the other is the other user group-level configuration. The root user-level configuration is explained here.We have
1. Download Tomcat to official websitehttp://tomcat.apache.org/download-80.cgi2. Upload the tar package to the target server usr/local with the FTP tool3. Unzip to the current directory:TAR-XZVF apache-tomcat-8.5.8.tar.gz4. Execute under
Step 1: Go to the/etc/yum. Repos. d/directory, create a file mplayer. Repo, and write the following content:[Mplayer]Name = centos-$ releasever-UpdatesBaseurl = http://apt.sw.be/redhat/el5/en/?basearch/rpmforgeUsing list = http://apt.sw.be/redhat/el5
Download the source code at http://www.xen.org/download/index_3.2.0.html. In the first file, xen3.2 tarball is the official source code package and the third file. xen 3.2 is the RPM package for Red Hat Enterprise Linux 5 and centos 5. Download them
You can log on directly without entering the account password when switching to logon.
SSH remote login without entering the account password
1 ssh-keygen-t rsa // host input on the terminal for creating a key2 ssh-copy-ID-I/root/.
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