Linux Edu Handbook

handbook:handbook:filesystem:luns_on_rhel:scan_and_configure_new_luns_on_rhel

eduard — Fri, 06 Jan 2012 10:25:53 -0500

Script: # ls /sys/class/fc_host host0 host1 host2 host3 fdisk -l 2>/dev/null | egrep '^Disk' | egrep -v 'dm-' | wc -l echo "1" > /sys/class/fc_host/host0/issue_lip echo "- - -" > /sys/class/scsi_host/host0/scan echo "1" > /sys/class/fc_host/host1/issue_lip echo "- - -" > /sys/class/scsi_host/host1/scan echo "1" > /sys/class/fc_host/host2/issue_lip echo "- - -" > /sys/class/scsi_host/host2/scan echo "1" > /sys/class/fc_host/host3/issu…

handbook:start - [FileSystems]

eduard — Fri, 06 Jan 2012 10:18:35 -0500

Feel free to contribute by registering. Introduction * Introduction to GNU * What is GNU/Linux? * What are the distributions? * About LinuxEdu Project Public License * General Public License * GNU Free Documentation License Installation By distribution * - How to install for debian * - How to install for fedora project * - How to install for gentoo * - How to install for slackware * - How to install for mandrake

start

shark — Wed, 28 Dec 2011 22:38:09 -0500

Welcome to the LinuxEdu Wiki. This wiki is designed to provide educational information to the linux users and its community. Feel free to promote and contribute. ---------- Documentation * The Linux Handbook A guide for all kinds of linux users

handbook:handbook:filesystem:lv_vg:logical_volume_volume_group

eduard — Wed, 26 Oct 2011 05:34:42 -0500

How to create LVM fdisk /dev/sdb 1. press n to create a new disk partition, 2. press p to create a primary disk partition, 3. press 1 to denote it as 1st disk partition 4. press ENTER twice to accept the default of 1st and last cylinder – to convert the whole secondary hard disk to a single disk partition 5. press t (will automatically select the only partition – partition 1) to change the default Linux partition type (0×83) to LVM partition type (0x8e) 6. press L to list all the currently su…

handbook:handbook:filesystem:swap:add_a_swap_partition - created

eduard — Tue, 25 Oct 2011 03:26:33 -0500

Create a new swap partition: fdisk /dev/sdb 1. press n to create a new disk partition, 2. press p to create a primary disk partition, 3. press 1 to denote it as 1st disk partition 4. press ENTER twice to accept the default of 1st and last cylinder – to convert the whole secondary hard disk to a single disk partition 5. press t (will automatically select the only partition – partition 1) to change the default Linux partition type to swap 82 6. press L to list all the currently supported partit…

handbook:dsad

eduard — Tue, 25 Oct 2011 03:23:41 -0500

handbook:handbook:filesystem:gpfs:the_general_parallel_file_system

eduard — Fri, 07 Oct 2011 06:38:50 -0500

Install, Create & Configure GPFS-Cluster Install required packages: # rpm -ivh gpfs.base-3.4.0-0.x86_64.rpm or update : rpm -Uvh gpfs.base-3.4.0-5.x86_64.update.rpm # rpm -ivh gpfs.docs-3.4.0-5.noarch.rpm # rpm -ivh gpfs.gpl-3.4.0-5.noarch.rpm # rpm -ivh gpfs.msg.en_US-3.4.0-5.noarch.rpm Verify your GPFS installation: # rpm -qa | grep gpfs # cd /usr/lpp/mmfs/src # make Autoconfig # make World # make InstallImages # mkdir /tmp/GPFSdump < create a dump dir for GPFS # mkdir /var/mmfs/confi…