Category: RHCSA exam prep

Improve your infrastructure server collect updates

We need to create an exercise that involves installing a kernel update. Therefore we cannot live with a big repository called repo. We need to add one selinux compatible called updates. In our quirky Macbook based environment we will have to reboot our infrastructure server so it has Internet exposure. Your mileage may vary. In […]

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RHCSA SELINUX allow a apache subdirectory to be serviced

RHCSA studying. classroom.example.com 10.0.2.10 has a web server and /var/www/html/repo is where we want the yum repository to be. A little selinux problem with that in enforcing mode. yum -y install nmap  ##our test dummy. The answer: chcon -R -t httpd_sys_content_t “/var/www/html/repo/” restorecon -R /var/www/html/repo Like magic yum then works.

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RHCSA exam prep recover root password

Your root password is lost and gone forever. Temporary video version without sound.[youtube][/youtube] Your sudo account has been blocked by an incompetent SA(System Administrator). This according to reports is often on the test. It takes 5 minutes to fix. Reboot your system and intervene on the kernel prompt. Press e to edit go down to […]

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