Files`that need to use in Oracle Database administration

Useful Files In Linux

Path      Description  /etc/passwd  User Settings  /etc/group   Group settings for users.    /etc/hosts  Host name lookup information  /etc/sysctl.conf                     Kernel parameters for Linux.                  /var/log/messages  Check System and error logs and messages  /etc/oratab   Oracle Registered instance (DBCA)   /etc/fstab Files to check for File System entries  /home/oracle/.bash_profile Oracle user profile setting file in Linux.  /proc/meminfo       To determine To determine the RAM size /etc/redhat- release get the OS release information  /etc/security/limits.conf  Specify process and open files related limits   /etc/selinux/config Enable or disable security feature.