Linux

The creation of Rhev data center and the creation of cluster are not too much to write, because the steps are simpler, but here's a few of the graphs to take a few points down. 1. Create Data center There is a data center by

I. Configuration of RHEV-H Rhev-h the installation process is nothing to do, it is the default next step. When the installation is complete, using the default Admin user login will appear as follows GUI interface-----Log on using the

In the Linux operating system, we generally do not need to release the memory, because the system has managed the memory well. But there are exceptions to everything. For example: 1 when the memory is occupied by the cache, causing the system to use

Memcached requires libevent support, so you need to first check to see if Libevent is installed. The following is the memcached installation process: # tar zvxf memcached-1.4.9.tar.gz# CD memcached-1.4.9#./configure--prefix=/usr/local/memcached#

1. Checking Accounts # LESS/ETC/PASSWD# grep:0:/etc/passwd (check to see if new user is generated, and UID, GID is 0 users)# ls-l/etc/passwd (view file modification date)# awk-f: ' $3= =0 {print} '/etc/passwd (see if privileged users exist)# awk-f: '

If you want to delete all files except *.iso and *.zip in the ~/downloads directory, you can do this in bash: Method 1: Pattern matching method -S Extglob # confirm open extglob option CD ~/downloads Rm-v! (*.iso|*.zip) ! The function of the

Supports Cygwin (supported by two path formats), Supporting relative paths #!/bin/bash#从目录中的jar文件中查找指定的类Path=$1Name=$2if ["" = "$path"];thenecho "Path not Specified"ExitFiif ["" = "$name"];thenecho "Name not Specified"Exit 1Fi#cygwin处理if [${path:1:2

One, what is Bugfree Bugfree is a bug management system that uses Php+mysql to write independently, using Microsoft's research and development process and bug management concepts. Simple and practical, free and open source code (following the GNU

The first case: access to the AAAAAAA station directed to the BBBBBBBBBBB station The code is as follows Copy Code server {Server_naaaaaaame www.aaaaaaa.com;rewrite ^ (. *) http://www.bbbbbbbbbbb.com$1 permaaaaaaanent;•}

SSH are not logged up, go up very difficult to check the log, found that several IP access anomaly, should be a plug-in crawler, before the figure simple iptables disabled, can only open again, the main orders are as follows: The code is

It displays the login name, port number (TTY), and last logon time, sorted by UID. If a user has never logged in, Lastlog displays **never logged**. Note that you need to run the command as root, for example: The code is as follows

Operating system: CentOS release 5.5 (Final) To edit a configuration file: #vi/etc/ssh/ssh_configPort 22#加入新的 Port ValuePort 10124 To edit a configuration file: Vi/etc/ssh/sshd_configPort 22#加入新的 Port ValuePort 10124 The production machine

Currently the latest version is 1.6, download address: http://soft.vpser.net/manage/ncdu/ncdu-1.6.tar.gz Post-Download execution: Tar zxvf ncdu-1.6.tar.gzCD ncdu-1.6/./configureMake && make install Can be installed, if it is debian/ubuntu more

Description of the situation Due to improper operation, the Django program in the terminal started Python manage.py runserver is not closed (port 8000), again when the terminal starts, an error occurred: Error:that port is already in use. Now

The Apache rewrite Url,rewrite module has been loaded under Linux, directory has been configured allowoverride all, and the Apache service has been restarted, but just can't, for Linux newbies like me, Encountered such a problem is really too

Discuz is very popular CMS, many sites are built with Discuz, today I also installed a discuz and share with you. Need software Before installing Discuz, you need to install the following software first. Apache or Nginx.PhpMysql Download Discuz

Some time ago Linus Torvalds and the hard working kernel team were very proud to announce the Linux Kernel version 4.5 and have been open for download. Since the release of the first candidate on January 25, 2016, two months of unremitting updates,

Generally, large J2EE applications are built in a linux environment. In the development environment, we can map the local network drive using samba and perform programming and debugging in the windows environment directly. However, the final release

This document assumes that your apahce installation directory is/usr/local/apache2. These methods are suitable for any situation.Apahce startup command:Recommended/usr/local/apache2/bin/apachectl start apaceh startupApache stop

For a secure Linux server, you must first understand the meaning of the configuration files related to network services in the Linux environment and how to configure security. In Linux, the TCP/IP network is configured through several text files.