Linux下没有sz和rz命令

• 问题描述
  新装的CentOS 6.5 没有sz/rz命令，sz/rz工具包

• 解决办法
  在CentOS命令行运行以下命令

yum install lrzsz

• 过程

[root@xxt downloads]# yum install lrzsz
Loaded plugins: fastestmirror
Determining fastest mirrors
 * base: mirrors.cqu.edu.cn
 * extras: mirrors.cqu.edu.cn
 * updates: mirrors.cqu.edu.cn
base                                                     | 3.7 kB     00:00     
extras                                                   | 3.3 kB     00:00     
extras/primary_db                                        |  30 kB     00:00     
updates                                                  | 3.4 kB     00:00     
updates/primary_db                                       | 3.6 MB     00:00     
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package lrzsz.i686 0:0.12.20-27.1.el6 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

================================================================================
 Package         Arch           Version                    Repository      Size
================================================================================
Installing:
 lrzsz           i686           0.12.20-27.1.el6           base            66 k

Transaction Summary
================================================================================
Install       1 Package(s)

Total download size: 66 k
Installed size: 150 k
Is this ok [y/N]: y
Downloading Packages:
lrzsz-0.12.20-27.1.el6.i686.rpm                          |  66 kB     00:00     
warning: rpmts_HdrFromFdno: Header V3 RSA/SHA256 Signature, key ID c105b9de: NOKEY
Retrieving key from file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6
Importing GPG key 0xC105B9DE:
 Userid : CentOS-6 Key (CentOS 6 Official Signing Key) 6-key@centos.org>
 Package: centos-release-6-5.el6.centos.11.1.i686 (@anaconda-CentOS-201311271240.i386/6.5)
 From   : /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6
Is this ok [y/N]: y
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
  Installing : lrzsz-0.12.20-27.1.el6.i686                                  1/1 
  Verifying  : lrzsz-0.12.20-27.1.el6.i686                                  1/1 

Installed:
  lrzsz.i686 0:0.12.20-27.1.el6                                                 

Complete!

• 测试命令

[root@xxt downloads]# rz
rz waiting to receive.
Starting zmodem transfer.  Press Ctrl+C to cancel.
Transferring spark-2.1.0-bin-hadoop2.7.tgz...
  100%  191051 KB    4776 KB/sec    00:00:40       0 Errors