In Red Hat 7 / CentOS 7, you may need to clear your repository cache if you see the below message when using yum.
Repodata is over 2 weeks old. Install yum-cron? Or run: yum makecache fast
To clear your cache simply run the below.
[root@bashful ~]# yum clean all Loaded plugins: fastestmirror, langpacks Repodata is over 2 weeks old. Install yum-cron? Or run: yum makecache fast Cleaning repos: base epel extras updates Cleaning up everything Cleaning up list of fastest mirrors [root@bashful ~]#
I was surprised to find the mkpasswd utility missing from my new installation of CentOS 6.4. Yum has a feature called whatprovides, which can be used to find out which installable package provides some feature, […]
To install fail2ban on CentOS/RHEL 7, you first need to make sure you have the EPEL repository enabled. Then you can simply install it with yum as usual. # yum install fail2ban Configure fail2ban You […]
Update and reboot if this is a new setup. Here I download the ISO I’ll create a test VM with. Create bridge interface. Backup the current interface configuration and create a new one called br0. […]
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