In the VSFTPD server, the main advantage of using virtual users is that they can distinguish between the logged in account and the system login account, the username and password are different, which further enhances the security of the FTP server.
Just to write a blog about yum, I used yum-h in my CentOS7 operating system to make a copy of the information in the details of Yum, as I accidentally copied the contents of the yum-h inside to the shell command line, this is unfortunate, and
1 Source Download
The initial version on GitHub is bitcoin-0.1.5, which can be downloaded from Github.com/bitcoin/bitcoin, but older versions of bitcoin-0.1.0 can be found on the web, such as those available from the following
Installation environment
Ubuntu 10.04-desktop-i386
Oracle Berkeley dB XML 2.5.16
1. Download Berkeley dB XML 2.5.16
Http://www.oracle.com/technology/software/products/berkeley-db/index.html
2. decompress the downloaded dbxml-2.5.16.tar.
Http://hi.baidu.com/jabber/blog/item/8b739a456a8a493b87947313.htmlMemcacheq performance of a Message Queue developed in China
The presence in XMPP is suitable for Message Queue implementation, so it is always concerned about fast message
Problem:
Installation optimization Software Environment Nginx,lvs
program code (constantly updated)
Configuration updates (constantly changing)
1. SVN Introduction 1.1 What is SVN (Subversion)?SVN (Subversion) is a very good
Transferring background data from the Berkeley file DB to MySQL recently decided to transfer the MT background data from the Berkeley file DB to MySQL.
One of the reasons is that relational databases can provide more flexibility, such as running an
Asterisk 10 will release the beta version by the end of this month. I think the biggest changes include the following two points:
1. confbridge will support video conferences, coming soon.
2. astdb will be deprecated. The local database of
Install memcacheq in Centos
1. Install memcached1. Download The memcached package: Http://www.memcached.org (the latest package on the home page, click to download it OK)Decompress package: # tar-zxvf memcached-1.4.13.tar.gz (extract to the
SVN is what, I believe can see the students here should not have this problem, crap not much to say, start:1. Create a Directorymkdir/home/svn/2. Get the source files required to install SVN (SVN's official URL is http://subversion.tigris.org)wget
First chapter Installation1. Compile the installation with the source file. The total source files are two:subversion-1.6.21.tar.gz (Subversion source file)Subversion-deps-1.6.21.tar.gz (Subversion dependent file)Note that the file version must be
When dealing with business logic, it is possible to encounter high concurrency issues, such as mall seconds, Weibo reviews, and so on. How do you solve this problem if you don't do anything that could cause the server to crash in the
First, the preface
The SVN server has two modes of operation: 1. Standalone server; 2. with Apache;
Each has its pros and cons, independent SVN server is not combined with Apache installation, connect the independent SVN server does not use the
In the past, we only needed to learn and use a database technology to do almost all of the database application development. Because the mature and stable relational database products are not many, and for you to choose the free version is even less,
MySQL-5.0.41
Introduction to MySQL
MySQL is a widely used and fast SQL database server. It is a client/server implementation that consists of a server daemon and has different client programs and libraries.
There may be a more recent release
Recently, I decided to transfer the MT background data from the Berkeley file DB to MySQL. One of the reasons is that relational databases can provide more flexibility, such as running an SQL statement to change a certain attribute of all entries.
22nd
First, go to the Oracle official website to download the Berkeley db database source file http://download.oracle.com/otn/berkeley-db/db-5.3.15.tar.gz 2
1. First download the source file of the Berkeley db database from the Oracle official
Building an enterprise-level FTP server virtual user --- rhel6.x
Preface:
The so-called "learn new", today, while sorting out the previous study notes, I accidentally saw the words of vsftp virtual users, it may also be because the FTP server used
Installation environment:
Redhat9.0
Install required software (both in source code mode)
Openldap-2.1.29 hrrp: // www.openldap.org
Derkeley dB 4.2.52 http://www.sleepycat.com
Installation steps:(Confirm that the user is logged on as the root user)
1
Recently, zeroc officially released the latest version of ice 3.3.1. I have also compiled it completely, including the compilation of the third-party libraries IT uses. Now, the compilation process is recorded here.
Compilation environment and code
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