【现象】
[root@instance-6es4pt95 software]# rz -bash: rz: command not found
安装lrzsz，具体操作如下
[root@instance-6es4pt95 software]# yum install lrzsz Last metadata expiration check: 0:36:54 ago on Wed 23 Mar 2022 09:26:57 AM CST. Dependencies resolved. ================================================================================ Package Architecture Version Repository Size ================================================================================ Installing: lrzsz x86_64 0.12.20-43.el8 baseos 84 k Transaction Summary ================================================================================ Install 1 Package Total download size: 84 k Installed size: 190 k Is this ok [y/N]: y Downloading Packages: lrzsz-0.12.20-43.el8.x86_64.rpm 12 MB/s | 84 kB 00:00 --------------------------------------------------------------------------------------------------------------------------- Total 8.2 MB/s | 84 kB 00:00 Running transaction check Transaction check succeeded. Running transaction test Transaction test succeeded. Running transaction Preparing : 1/1 Installing : lrzsz-0.12.20-43.el8.x86_64 1/1 Running scriptlet: lrzsz-0.12.20-43.el8.x86_64 1/1 Verifying : lrzsz-0.12.20-43.el8.x86_64 1/1 Installed: lrzsz-0.12.20-43.el8.x86_64 Complete! [root@instance-6es4pt95 software]#