1，先确认服务器linux版本：

[root@IDC-D-831 www]# cat /etc/redhat-releaseRed Hat Enterprise Linux AS release 4 (Nahant Update 8)

 

2，打开unrar下载官网，确认自己需要的版本：  

 

3，wget方法下载rpm包

[root@IDC-D-831 www]# wget  http://pkgs.repoforge.org/unrar/unrar-4.1.4-1.el4.rf.i386.rpm--10:14:30--  http://pkgs.repoforge.org/unrar/unrar-4.1.4-1.el4.rf.i386.rpm           => `unrar-4.1.4-1.el4.rf.i386.rpm'Resolving pkgs.repoforge.org... 78.46.17.228Connecting to pkgs.repoforge.org|78.46.17.228|:80... connected.HTTP request sent, awaiting response... 302 FoundLocation: http://rpmforge.sw.be/redhat/el4/en/i386/rpmforge/RPMS/unrar-4.1.4-1.el4.rf.i386.rpm [following]--10:14:31--  http://rpmforge.sw.be/redhat/el4/en/i386/rpmforge/RPMS/unrar-4.1.4-1.el4.rf.i386.rpm           => `unrar-4.1.4-1.el4.rf.i386.rpm'Resolving rpmforge.sw.be... 78.46.17.228Connecting to rpmforge.sw.be|78.46.17.228|:80... connected.HTTP request sent, awaiting response... 301 Moved PermanentlyLocation: http://tree.repoforge.org/redhat/el4/en/i386/rpmforge/RPMS/unrar-4.1.4-1.el4.rf.i386.rpm [following]--10:14:32--  http://tree.repoforge.org/redhat/el4/en/i386/rpmforge/RPMS/unrar-4.1.4-1.el4.rf.i386.rpm           => `unrar-4.1.4-1.el4.rf.i386.rpm'Resolving tree.repoforge.org... 78.46.17.228Connecting to tree.repoforge.org|78.46.17.228|:80... connected.HTTP request sent, awaiting response... 301 Moved PermanentlyLocation: http://apt.sw.be/redhat/el4/en/i386/rpmforge/RPMS/unrar-4.1.4-1.el4.rf.i386.rpm [following]--10:14:33--  http://apt.sw.be/redhat/el4/en/i386/rpmforge/RPMS/unrar-4.1.4-1.el4.rf.i386.rpm           => `unrar-4.1.4-1.el4.rf.i386.rpm'Resolving apt.sw.be... 193.1.193.67Connecting to apt.sw.be|193.1.193.67|:80... connected.HTTP request sent, awaiting response... 200 OKLength: 114,693 (112K) [application/x-redhat-package-manager]100%[=================================================================================================================>] 114,693       56.73K/s             10:14:36 (56.63 KB/s) - `unrar-4.1.4-1.el4.rf.i386.rpm' saved [114693/114693]

  4，rpm安装

[root@IDC-D-831 www]# rpm -Uvh unrar-4.1.4-1.el4.rf.i386.rpmwarning: unrar-4.1.4-1.el4.rf.i386.rpm: V3 DSA signature: NOKEY, key ID 6b8d79e6Preparing...                ########################################### [100%]   1:unrar                  ########################################### [100%]

  5，unrar测试

[root@IDC-D-831 www]# unrarUNRAR 4.10 freeware      Copyright (c) 1993-2012 Alexander RoshalUsage:     unrar  - -                 <@listfiles...> 
    
       e             Extract files to current directory  l[t,b]        List archive [technical, bare]  p             Print file to stdout  t             Test archive files  v[t,b]        Verbosely list archive [technical,bare]  x             Extract files with full path  -             Stop switches scanning  @[+]          Disable [enable] file lists  ad            Append archive name to destination path  ag[format]    Generate archive name using the current date  ai            Ignore file attributes  ap      Set path inside archive  c-            Disable comments show  cfg-          Disable read configuration  cl            Convert names to lower case  cu            Convert names to upper case  dh            Open shared files  ep            Exclude paths from names  ep3           Expand paths to full including the drive letter  f             Freshen files  id[c,d,p,q]   Disable messages  ierr          Send all messages to stderr  inul          Disable all messages  kb            Keep broken extracted files  n       Include only specified file  n@            Read file names to include from stdin  n@      Include files listed in specified list file  o[+|-]        Set the overwrite mode  or            Rename files automatically  ow            Save or restore file owner and group  p[password]   Set password  p-            Do not query password  r             Recurse subdirectories  sl      Process files with size less than specified  sm      Process files with size more than specified  ta      Process files modified after  in YYYYMMDDHHMMSS format  tb      Process files modified before  in YYYYMMDDHHMMSS format  tn      Process files newer than   to      Process files older than   ts
     
      [N]  Save or restore file time (modification, creation, access)  u             Update files  v             List all volumes  ver[n]        File version control  vp            Pause before each volume  x       Exclude specified file  x@            Read file names to exclude from stdin  x@      Exclude files listed in specified list file  y             Assume Yes on all queries