记一次|Centos7 pv+lz4传输

1、安装pv yum install pv -y

 yum install pv
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
Resolving Dependencies
--> Running transaction check
---> Package pv.x86_64 0:1.4.6-1.el7 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

================================================================================================
 Package           Arch                  Version                      Repository           Size
================================================================================================
Installing:
 pv                x86_64                1.4.6-1.el7                  epel                 47 k

Transaction Summary
================================================================================================
Install  1 Package

Total download size: 47 k
Installed size: 93 k
Is this ok [y/d/N]: y
Downloading packages:
pv-1.4.6-1.el7.x86_64.rpm                                                |  47 kB  00:00:00
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
  Installing : pv-1.4.6-1.el7.x86_64                                                        1/1
  Verifying  : pv-1.4.6-1.el7.x86_64                                                        1/1

Installed:
  pv.x86_64 0:1.4.6-1.el7

Complete!
  

2、安装lz4

[root@VM-20-8-centos postgresql-14.4]# yum list lz4
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
Installed Packages
lz4.x86_64                                    1.8.3-1.el7   

3、传输文件

[root@VM-16-10-centos fastdfs]# tar -c storage/* |pv|lz4 -B4 |ssh -p2289 -o"MACs umac-64@openssh.com" 101.42.14.43 "lz4 -d |tar -xC /fastdfs/storage/"