Tag: Linux centos

  • How to reduce the root partition in LVM

    In this tutorial, I am using the CentOS6(I believe that its also applicable on other Linux distro but didn’t try yet) that has ext4 partition lv_root mounted as / and lv_swap as swap from the volume group vg_centos6 (which is default), that has two hard drives (66GB & 25GB). Due to some reasons, I want […]

  • How to extend the root partition in LVM

    In this tutorial, I am using the CentOS6(but also applicable on other Linux distro) that has ext4 partition lv_root mounted as / and lv_swap as swap from the volume group vg_centos6 (which is default), we pretend that we are running out of space in lv_root(/) and volume group (vg_centos6) doesn’t have any free space. We […]

  • Time synchronization on CentOS 6.2 using NTP

    To install the ntp, just enter this command at the terminal: sudo yum install ntp To make the ntpd start at boot time, use this commands: sudo chkconfig ntpd on After installation, edit the default ntp configuration: sudo nano /etc/ntp.conf Commented out/remove the default CentOS servers,you can add your own time-servers here to synchronize with, […]