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Solaris培训第五章:补丁维护

什么是Patch?

  简单的说,补丁就是一些替换现存的文件和目录的文件目录集合。补丁纠正应用程序的错误或增加功能。

  Patch编号

  每个补丁都有编号。例如补丁号为101945,版本是34的话,这个补丁的目录名就是101945-34.

  patchadd命令用于安装补丁:

  # cd /tmp

  # ls

  105160-01 ps_data sdt_fl8zKOI_

  # patchadd 105160-01

  Checking installed packages and patches...

  Verifying sufficient filesystem capacity (dry run method)

  Installing patch packages...

  Patch number 105160-01 has been successfully installed.

  See /var/sadm/patch/105160-01/log for details

  Patch packages installed:

  SUNWdtbas

  patchrm用于删除补丁

  # patchrm 105633-06

  Checking installed packages and patches...

  Patch 105633-06 has been backed out.

  #

  下面的命令用于检查系统的补丁情况

  # patchadd -p

  Patch: 105160-05 Obsoletes: Requires: Incompatibles:Packages: SUNWdtbas

  # showrev -p

  Patch: 105160-05 Obsoletes: Requires:Incompatibles: Packages: SUNWdtbas
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