First, the advantages and disadvantages of rsync
Compared with the traditional CP and tar backup methods, Rsync has the advantages of high security, fast backup, support incremental backup, etc., through rsync can solve the real-time requirements of the data backup, such as regular backup file server data to the remot
Recently, as one of the many external vendors, the company needs to rely on a large platform system (hereinafter referred to as BIG-S) to provide some services to specific users.As a WEB application developed by an external manufacturer (hereinafter referred to as SMALL-S), it is necessary to extract the basic data from the Big-s, including the user, organization structure, code table ... Part of the field into the Local
This article by show according to Lin Feng to provide friendship sponsorship, starting in the mud row world. In the previous article we described how to use rsync synchronization files, this article we will introduce, how to integrate rsync and inotify to achieve real-time data synchronization. To achieve this goal, we need to take the following steps: 1, the adv
-AVH--port=873--progress--delete/home/www.111cn.net/home_www.111cn.net_user@192.168.21.127::home_ Www.111cn.net--password-file=/etc/passwd.txt
RSYNC-AVH--port=873--progress--delete/home/www.111cn.net/home_www.111cn.net_user@192.168.21.128::home_ Www.111cn.net--password-file=/etc/passwd.txt
After the operation is completed, the two target servers are 192.168.21.127,192.168.21.128 on each other, and the Ceshi folder under the/home/www.111cn.net directory indicates that the
IBM InfoSphere CDC is a powerful data real-time replication software that is not only widely used for heterogeneous platform integration of traditional ODS, data warehouses, data marts and BI systems, but also provides full support for cloud, and for various cloud scenarios,
This article describes how to install rsync and sersync in linux to implement real-time data synchronization.
I. Why should I use the Rsync + sersync architecture?
1. sersync is developed based on Inotify and is similar to Inotify-tools.
2. sersync can record changes (including adding, deleting, and modifying) in the monitored directory to the name of a specific
My first blog, in this has been the help of everyone, but also hope that they can learn to pass on to those in need.
Recently in doing will vs and MATLAB for real-time transmission of data, mainly using UDP. Why UDP, and the benefits of UDP are no longer in the details here, you want to see the following references to the blog. The following is a separate vs. C #
Real-time synchronization of data in Linux under Rsync+inotify-toolsHttp://www.osyunwei.com/archives/7435.htmlDescriptionOperating system: CentOS 5.XSource server: 192.168.21.129Target server: 192.168.21.127,192.168.21.128Objective: To synchronize the/home/www.osyunwei.com directory on the source server to the/home/www.osyunwei.com of the target server in
In addition, rsync + inotify enables Real-time Data Backup
Advantages and disadvantages of rsync
Compared with traditional cp and tar backup methods, rsync has the advantages of high security, fast backup, and support for Incremental backup. rsync can meet the demand for data backup with low
(including add, delete, modify) a specific file or a directory name;
(2): Rsync in sync, only the change of the file or this directory (each change in the data relative to the entire synchronization directory data is very small, rsync in the traversal lookup than the file, fast), therefore, high efficiency.
Summary: When the volume of synchronized directory data
Python uses multi-threaded and multi-process to get all stock real-time dataThe previous day briefly introduced how Python obtains historical data and real-time data, so what do you do if you want to get
playback related configuration.
Private Audiotrack track = null;//Recording file play object
private int frequence = 8000;//Sample rate 8000
private int channelinconfig = audioformat.channel_configuration_mono;//defines the sampling channel
private int audioencoding = audioformat.encoding_pcm_16bit;// Define audio Encoding (16-bit)
private int buffersize = -1;//playback buffer size
2. Initialize the Audiotrack object (initialized once, the object can be reused)
Get buffe
Because of their own graduation need to do a project on environmental monitoring, the principle is through the wireless acquisition of environmental information, the information in real-time storage to the database, the host computer is a WinForm program, the program needs to display the data collected in real-
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I. rsync
Compared with traditional CP and tar backup methods, rsync has the advantages of high security, fast backup, and support for Incremental backup. Rsync can meet the demand for data backup with low real-
Rsync + inotify Real-time Data Synchronization instance
I. Why does the combination of rsync + inotify appear ??
Rsync defects:
1. When rsync implements a large amount of data backup, It scans the entire data file. In fact, only a small part of the changes are made, resultin
Rsync + inotify for Real-time Data SynchronizationPreface:Rsync can implement triggered file synchronization, but it is triggered by the crontab daemon. the synchronized data is different from the actual data, while inotify can monitor various changes in the file system, whe
Real Time web mostly refers to the rapid indexing of the massive data of micro-blogs headed by Twitter, and the real-time scrolling display of search results. Fast index: the competition is how often the index is updated, 5 minutes, 1 minute or even 10 seconds, such as any i
Sqlserver2000 Connect oracle11g database for real-time data synchronization1, prerequisitesalready has the sqlserver2000 environment, already exists the ORACLE11G environment, prepares these two databases, establishes the respective access account, needs to ping between the two, the Telnet port also must be able to pass, The goal is to automatically synchronize t
I. Overview of Rsync1.1,rsyncthe advantages and disadvantagesRsync, compared with traditional CP and tar backup methods, has the advantages of high security, fast backup, support of incremental backup, and so on, rsync can solve the requirement of low-real-time data backup, such as regular backup file server data to re
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