yum history 명령어 (사용했던 yum 명령들을 확인하는 명령어)

• 패키지에 따라 의존성 문제로 되돌릴 수 없는 경우가 발생 → 주의 필요
• 설정파일들은 패키지 설치/삭제 시 되돌리지 못할 수 있으므로 백업 필요

 

지금까지 설치한 yum 내용 확인

• yum 명령을 사용해서 패키지를 설치하거나 업데이트를 하면 ID가 하나씩 증가
• 각 항목의 세부사항을 알고 싶은면 info 옵션을 사용

  $ yum history
  Loaded plugins: fastestmirror
  ID     | Login user               | Date and time    | Action(s)      | Altered
  -------------------------------------------------------------------------------
    47 | root              | 2012-08-25 16:09 | Install        |    1
    46 | root              | 2012-08-20 17:00 | Install        |    1
    45 | root              | 2012-08-20 09:07 | Install        |    1
    44 | root              | 2012-08-20 09:06 | Install        |    3
    43 | root              | 2012-08-20 09:05 | Install        |    8
    42 | root              | 2012-08-05 15:51 | Install        |    1
    41 | root              | 2012-08-05 15:47 | Install        |    1
    40 | root              | 2012-08-05 15:41 | Install        |    2
    39 | root              | 2012-08-05 15:24 | Install        |    1
    38 | root              | 2012-08-05 15:18 | Install        |    1
    37 | root              | 2012-08-05 15:14 | Install        |    3
    36 | root              | 2012-08-05 14:53 | I, U            |  195 EE
    35 | root              | 2012-08-05 14:52 | Install        |    3
    34 | root              | 2012-01-19 11:20 | I, U            |   42 EE
    33 | root              | 2012-03-07 15:22 | Install        |    8
    32 | root              | 2011-12-26 14:04 | Install        |    1
    31 | root              | 2011-12-26 13:11 | Install        |   18
    30 | root              | 2011-12-26 11:31 | Install        |    1
    29 | root              | 2011-12-26 11:18 | Install        |   12 EE
    28 | root              | 2011-12-21 17:59 | Install        |    1

 

yum 명령을 사용해서 설치한 history의 세부 내용 출력

$ yum history info 47
Loaded plugins: fastestmirror
Transaction ID : 47
Begin time     : Sat Aug 25 16:09:43 2012
Begin rpmdb    : 586:e318ebe25b7f3c641234d8aec7f55b25e005ba00
End time       :                           (0 seconds)
End rpmdb      : 587:870ce250959935e6a5968fbb5928c1378daedda7
User           : root
Return-Code    : Success
Command Line   : install dosfstools
Transaction performed with:
    Installed     rpm-4.8.0-27.el6.x86_64                       @base
    Installed     yum-3.2.29-30.el6.centos.noarch               @base
    Installed     yum-plugin-fastestmirror-1.1.30-14.el6.noarch @base
Packages Altered:
    Install dosfstools-3.0.9-4.el6.x86_64 @base
history info

 

yum 명령어 실수로 rollback이 필요한 경우

• ID 47에서 46으로 되돌림

  $ yum history rollback 46
  Loaded plugins: fastestmirror
  Loading mirror speeds from cached hostfile
  * base: centos.tt.co.kr
  * extras: centos.tt.co.kr
  * updates: centoso4.centos.org
  base                                                     | 3.7 kB     00:00
  extras                                                   | 3.5 kB     00:00
  nodejs-stable                                            | 2.9 kB     00:00
  updates                                                  | 3.5 kB     00:00
  updates/primary_db                                       | 4.0 MB     00:08
  Rollback to transaction 46, from Mon Aug 20 17:00:17 2012
   Undoing the following transactions: 47
     Install dosfstools-3.0.9-4.el6.x86_64 @base
  Resolving Dependencies
  --> Running transaction check
  ---> Package dosfstools.x86_64 0:3.0.9-4.el6 will be erased
  --> Finished Dependency Resolution
  Dependencies Resolved
  =======================================================================
  Package             Arch            Version               Repository      Size
  =======================================================================
  Removing:
  dosfstools          x86_64          3.0.9-4.el6           @base          197 k
  Transaction Summary
  =======================================================================
  Remove        1 Package(s)
  Installed size: 197 k
  Is this ok [y/N]: y
  Downloading Packages:
  Running rpm_check_debug
  Running Transaction Test
  Transaction Test Succeeded
  Running Transaction
   Erasing    : dosfstools-3.0.9-4.el6.x86_64                                1/1
   Verifying  : dosfstools-3.0.9-4.el6.x86_64                                1/1
  Removed:
   dosfstools.x86_64 0:3.0.9-4.el6
  Complete!