Cloud Applications

Linuxserverpostfix service configuration postfix (MTA) mail System Role 1, MUA (mail User proxy) mail/muttfoxmailoutlookweb2, MTA (mail transmission proxy) exchangenotessendmailpostfixqmail3, MDA (mail distribution generation... linux server postfix

A glimpse of Linux's distinction between hard connection and soft connection I. Two connection files in Linux and their creation methods. There are two connection files in Linux & mdash; although both soft connection and hard connection are

CentOS6.4 text editor Vi/VimVim/Vi introduction Vim/Vi is a powerful full-screen text editor, the most common text editor on Linux/UNIX, it is used to create, edit, and display text files. Vim/Vi has no menu and only commands. Insert command

Linux performance tuning 6: selecting IO scheduling algorithms 5: optimizing soft raidhttp: // www.2cto.com/ OS /201307/228240.html1) summary of I/O scheduling program 1) when a data block is written to the device or read from the device, the

Bash: service: commandnotfound (service command not found) error solution today encountered a problem, the problem is as follows: when starting the named service, the following error message appears: bash: service: commandnotfound, so I went to the

After we have installed the website service management system wdcp, we may have questions like this or that during use. Below are some points for you to learn. If you do not know anything, go to the wdlinux forum to find related tutorials. 1. how

Svn command in linux 1. run the file checkout to the local directory svncheckoutpath (path is the directory on the server) for example: svncheckoutsvn: // 192.168.1.1/pro/domain abbreviation: svnco2, add new files to the version library... svn

Linux system startup process, bootloader, init system startup process take debian6 as an example 1 load BIOS hardware information and perform self-testing, and obtain boot devices (such as hard disks, optical disks, and flash memory) 2. read and

I have long wanted to play with Linux when I use an alias for a command in Linux. some time ago I could not bear to install Ubuntu12.04. at first I felt very good. but due to the serious lack of software, I want to install it back to windows, it is

After we have installed the linux server WEB environment with one-click installation package lanmp, there may be many questions about the problems encountered during the use process. The following are some common examples. if you have other

Common console commands-Ubuntu View software xxx installation content # dpkg-Lxxx search software # apt-cachesearch regular expression search file package # dpkg-Sfilenameapt-filesearchfilename query software xxx dependency which packages # apt-cac..

Ubuntu12.04 scheduled message reminder background: people are too old to remember, always forget to write weekly reports on Friday, so they are prepared to get a scheduled reminder. there was no suitable solution for finding it. Finally, I had no

In the initial configuration of Fedora, enable sudo # vi/etc/sudoers or # locate do to find the following two rows: # AllowroottorunanycommandsanywhererootALL (ALL) ALL add a line [username] ALL (ALL) after) NOPASSWD :... in the initial

CentOS installation and configuration ganglia1. download the ganglia source code package and decompress [python] wget http://sourceforge.net/projects/ganglia/files/ganglia%20monitoring%20core/3.1.1%20%28Wien%29/ganglia-3.1.1.tar.g CentOS

Git uses ssh to manage user permissions on ubuntu: $ ssh-keygenGeneratingpublic/privatersakeypair. enterfileinwhichtosavethekey (/home/djy /. ssh/id_rsa): (press enter to generate the default file/home/djy /. ssh/id git manages user permissions

If Xmanager is used to connect to Solaris machines with the same network segment, you can view the remote host by enabling Xbrowser. if it is not a network segment, you need to manually create an XmanagerSession (StaticSession ). By default, the

VIM shortcut Key-summary & amp; custom Key to avoid ambiguity arising from the number input command, use the following prompt to replace it. help: help shortcut help: the purpose of the helpc_CTRL-A shortcut in c mode, prefix I, v, c represents

LINUX Nic (set Nic speed and mode) Ethtool is a command used to query and set Nic parameters. Summary: ethtoolethX // query ethX network port basic settings ethtool & amp; ndash; h // Display ethtool command help (help) ethtool & amp; ndash; iethX //

Shell variable function (1) Shell variable function: the so-called variable is to replace a complicated and easy-to-change data with a simple thing. The so-called environment variable is that we log on to a user name correctly, and the system gives

Sub-process/usr/bin/dpkgreturnedanerrorcode (1) Ubantudpkg install the mysql-server-5.5 package reports an error workubantuMySQLlinuxmysql-server-5.5dpkg und mysql-server-5.5 when I am installing, error Sub-pro Sub-process/usr/bin/dpkg returned an