By default when you execute yum history command, you would only see the time and actions (update, install etc.) for the yum packages.
# yum history
.....
ID | Login user | Date and time | Action(s) | Altered
-------------------------------------------------------------------------------
22 | [user1] | 2017-07-19 21:45 | I, U | 279 EE
21 | [oracle] | 2017-07-08 14:36 | Install | 1
20 | [oracle] | 2017-07-08 14:36 | Install | 1 EE
19 | [oracle] | 2017-07-08 14:35 | Install | 1 EE
18 | [oracle] | 2017-07-08 00:32 | Install | 1 To also view the yum commands executed in the out put we need to add history_list_view=cmds entry to /etc/yum.conf file. By default, this parameter is not added in the yum configuration file.
# vi /etc/yum.conf history_list_view=cmds
If you now check, you can find the commands like “install, update” in the second column. You would also get the options used with the command like –exclude.
# yum history
....
ID | Command line | Date and time | Action(s) | Altered
-------------------------------------------------------------------------------
22 | --exclude=kernel*,*relea | 2017-07-19 21:45 | I, U | 279 EE
21 | install oracleasmlib-2.0 | 2017-07-08 14:36 | Install | 1
20 | install kmod-oracleasm-2 | 2017-07-08 14:36 | Install | 1 EE
19 | install oracleasm-suppor | 2017-07-08 14:35 | Install | 1 EE
18 | install compat-libcap* - | 2017-07-08 00:32 | Install | 1