What Is SELinux?
in Categories SELinux last updated December 6, 2012
SELinux
seinfo Command: Query SELinux Policy Under CentOS / RHEL / Linux
in Categories SELinux last updated December 1, 2012tar and rsync: Archive and Preserve SELinux Contexts, Extended Attributes, And ACLs
in Categories CentOS, RedHat and Friends, Security, SELinux last updated November 9, 2012HowTo: Temporarily Switch Off SELinux Enforcement
in Categories SELinux last updated November 10, 2012Linux Syslogd: Nothing Gets Logged Using /dev/log And /jail/apache/dev/log
in Categories Apache, CentOS, Linux, RedHat and Friends, SELinux last updated August 22, 2010
I‘ve configured my Apache in chrooted jail at /jail/apache directory. However, my syslogd is not working and nothing gets logged using /dev/log and /jail/apache/dev/log. How do I fix this problem under CentOS 5.x AMD64 with SELinux?
CentOS / Redhat: Turn On SELinux Protection
in Categories CentOS, Linux, Networking, RedHat and Friends, Security, SELinux last updated March 31, 2017
SELinux enforces the idea that programs should be limited in what files they can access and what actions they can take. However, by default it is turned off under RHEL / CentOS 5.x server? How do I turn it on?
Linux Kernel /etc/sysctl.conf Security Hardening
in Categories CentOS, Debian / Ubuntu, Linux, RedHat and Friends, Security, SELinux, Suse, Ubuntu Linux last updated October 29, 2009
How do I set advanced security options of the TCP/IP stack and virtual memory to improve security and performance of my system? How do I configure Linux kernel to prevent certain kinds of attacks using /etc/sysctl.conf? How do I set Linux kernel parameters?