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Red Hat Certified System Administrator (RHCSA) EX200 Study Guide

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List and identify SELinux file and process context.<br />

# ls -Z //lists SELinux context for directories<br />

# ps -ef -Z //lists SELinux context for processes<br />

# id -Z //List SELinux contexts for users<br />

# cp -Z // directory copy SELinux context for files. If not specified the file inherits the contex for the<br />

destination directory<br />

Restore default file contexts.<br />

# restorecon <br />

Use boolean settings to modify system SELinux settings.<br />

# getsebool -a //lists all SELinux boolean settings<br />

# setsebool -p =1 //turns on SELinux boolean setting<br />

Example:<br />

#setsebool -P sam ba_run_unconfined=1<br />

settings can also be toggled with<br />

# togglesebool <br />

SELinux booleans can also be configured with the sy stem-config-selinux<br />

Diagnose and address routine SELinux policy violations.<br />

# sealert -a /v ar/log/audit/audit.log

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