Q. How do I setup my Red Hat / CentOS / Fedora Linux system to get IP address and other information via a DHCP server for eth0 interface?
Continue reading “Setting Up a CentOS / Red Hat Linux DHCP Client”
Tag: configuration file
psql: FATAL: Ident authentication failed for user "username" Error and Solution
last updated in Categories CentOS, Linux, Linux / UNIX File Formats, PostgreSQL, RedHat and Friends, Troubleshooting, UNIXQ. I’ve installed Postgresql under Red Hat Enterprise Linux 5.x server. I’ve created username / password and database. But when I try to connect it via PHP or psql using following syntax:
psql -d myDb -U username -W
It gives me an error that read as follows:
psql: FATAL: Ident authentication failed for user “username”
How do I fix this error?
Restart / Update init Configuration File /etc/inittab After Changes Without Rebooting Server
last updated in Categories FAQI’ve made changes / updates to my /etc/inittab file to configure init process to start with agetty. init reads the /etc/inittab configuration file at the time of system boot. How do I re-read this file without rebooting my Linux server?
FreeBSD Accounting: Install and Configure System Activity Reporter (SAR)
last updated in Categories FreeBSD, Hardware, LinuxHow do I install sar command under FreeBSD to collect, report, or save system activity information?