在Linux下添加sl指令
准备安装跑火车的指令，但是却报错，这个原因是缺少EPEL，先下载EPEL：wget http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
解压安装：
# rpm -ivh epel-release-6-8.noarch.rpm
warning: epel-release-6-8.noarch.rpm: Header V3 RSA/SHA256 Signature, key ID 0608b895: NOKEY
Preparing... ###########################################
1:epel-release ###########################################
# yum install sl
Loaded plugins: fastestmirror, refresh-packagekit, security
Loading mirror speeds from cached hostfile
epel/metalink | 7.6 kB 00:00
* base: mirrors.aliyun.com
* epel: mirrors.aliyun.com
* extras: mirrors.aliyun.com
* updates: mirrors.aliyun.com
epel | 3.2 kB 00:00
epel/primary | 2.9 MB 00:01
epel 10197/10197
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package sl.i686 0:5.02-1.el6 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
========================================================================================================
Package Arch Version Repository Size
========================================================================================================
Installing:
sl i686 5.02-1.el6 epel 13 k
Transaction Summary
========================================================================================================
Install 1 Package(s)
Total download size: 13 k
Installed size: 13 k
Is this ok : y
Downloading Packages:
sl-5.02-1.el6.i686.rpm |13 kB 00:00
warning: rpmts_HdrFromFdno: Header V3 RSA/SHA256 Signature, key ID 0608b895: NOKEY
Retrieving key from file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-6
Importing GPG key 0x0608B895:
Userid : EPEL (6) <epel@fedoraproject.org>
Package: epel-release-6-8.noarch (installed)
From : /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-6
Is this ok : y
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
Warning: RPMDB altered outside of yum.
Installing : sl-5.02-1.el6.i686 1/1
Verifying: sl-5.02-1.el6.i686 1/1
Installed:
sl.i686 0:5.02-1.el6
Complete!
到此，执行sl指令就能看到一个火车跑过了。
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