Initial Settings : Update System2019/09/25 |
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The package management tool DNF (Dandified YUM) has been set default on RHEL 8 / CentOS 8.
However, [yum] command is also located as a link to [dnf], so it's possbile to use [yum] or [dnf] with the same usage.
Actually, the official documents on RedHat gives examples with [yum] command for RHEL 8.
(the documents on this site gives examples with [dnf] command) |
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| [1] | [yum] and [dnf] are linked to [dnf-3] command. |
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[root@dlp ~]#
which yum /usr/bin/yum
[root@dlp ~]#
ll /usr/bin/yum lrwxrwxrwx. 1 root root 5 May 14 04:34 /usr/bin/yum -> dnf-3
[root@dlp ~]#
which dnf /usr/bin/dnf
[root@dlp ~]#
ll /usr/bin/dnf lrwxrwxrwx. 1 root root 5 May 14 04:34 /usr/bin/dnf -> dnf-3
[root@dlp ~]#
ll /usr/bin/dnf-3 -rwxr-xr-x. 1 root root 1954 May 14 04:34 /usr/bin/dnf-3
[root@dlp ~]#
rpm -ql yum /etc/yum.conf /etc/yum/pluginconf.d /etc/yum/protected.d /etc/yum/vars /usr/bin/yum /usr/share/man/man1/yum-aliases.1.gz /usr/share/man/man5/yum.conf.5.gz /usr/share/man/man8/yum-shell.8.gz /usr/share/man/man8/yum.8.gz # included files are all links to [dnf] [root@dlp ~]# ll /etc/yum.conf lrwxrwxrwx. 1 root root 12 May 14 04:34 /etc/yum.conf -> dnf/dnf.conf [root@dlp ~]# ll /etc/yum/vars lrwxrwxrwx. 1 root root 11 May 14 04:34 /etc/yum/vars -> ../dnf/vars |
| [2] | After CentOS Server has been a production System, maybe it's difficult to update System, but at least after Installing, Update CentOS Server to the latest. |
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[root@dlp ~]# dnf -y upgrade CentOS-8 - AppStream 2.5 kB/s | 4.3 kB 00:01 CentOS-8 - Base 2.4 kB/s | 3.8 kB 00:01 CentOS-8 - Extras 1.1 kB/s | 1.5 kB 00:01 Dependencies resolved. ..... ..... |
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