Linux Server and Workstation Configuration How To

1. UNIX, Linux Date and Time

...  # hwclock --utc --systohc Configure timezone # timeconfig Date Sync Sync time date with time.nyst.gov # /usr/sbin/ntpdate 192.43.244.18 # /usr/sbin/ntpdate pool.ntp.org # hwclock --systohc new ...

2. How to Compile Kernel (CentOS 2.6.19)

... ro root=/dev/VolGroup00/LogVol00 initrd /initrd-2.6.19.default.img Change the `default=1` to `default=0` on the top of the text. Now configure the grub boot loader via vim command and add the following ...

3. Network Information and Configuration Commands

Configure Network # netconfig Get Network Status # netstat # ifconfig Get Route Information # route Get Network Cards # lspci | grep -i ethernet Dump TCP Packages to View # tcpdump Dump TCP Packages Into ...