Linux parallel rsync copy n multiple files

Source: Internet
Author: User
Tags rsync

Take a look at the comparison chart, the image on the left is a copy of the common Rsync directory, the right figure is the use of the parallel tool and launched multiple rsync

centos6.5 Installation Parallel

 #!/bin/bash# Install parallel on CentOS  6  .# assumes is root. Prefix  w /sudo  if   not.cd /etc/yum . repos.d/< Span style= "color: #000000;" >#  wget  http:// download.opensuse.org/repositories/home:tange/centos_centos-5/home:tange.repo  wget  http:// download.opensuse.org/repositories/home:/tange/centos_centos-6/home:tange.repo  yum  install  parallel 

Start rsync copy file [copy from/data/to/hadoop/]

[Ten~]$DF-hfilesystem Size used Avail use%mounted on/dev/mapper/volgroup-lv_root 50G6.1G 41G -% /tmpfs 32G 12K 32G1%/dev/SHM/DEV/SDA1 485M 39M 421M9% /Boot/dev/mapper/volgroup-lv_home5.5G 140M5.1G3% /Home/dev/mapper/data-apps 12T5+216.7T -% /Data/dev/mapper/bigdata-hadoop 12T3.5T8.3T -%/hadoop

If you use common rsync, plus a lot of small files, one night only passed more than 1T, using the parallel tool 1 hours probably passed 500G

CD/datafind'mkdir-p/hadoop/{//}; rsync-a {}/hadoop/{}'

Linux parallel rsync copy n multiple files

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.