Shulou(Shulou.com)06/03 Report--

In the experimental environment, 4 GFS node servers do GlusterFS clusters and provide storage services to KVM clients for virtualization.

Server role IP address disk space gfs-node1192.168.142.15240G+40Ggfs-node2192.168.142.15440G+40Ggfs-node3192.168.142.16240G+40Ggfs-node4192.168.142.16340G+40Gkvm-client192.168.142.16340G step 1: deploy GFS node server

1. Add a new disk for each of the four GFS node server servers

two。 Deploy the GFS node with one click of the script

#! / bin/bashsystemctl stop firewalld.servicesetenforce formatting disk echo "the disks exist list:" fdisk-l | grep 'disk / dev/sd [amurz]' echo "= =" PS3= "chose which disk you want to create:" select VAR in `disk / dev/sd* | grep-o'sd [bmerz]'| uniq` quitdo case $VAR in sda) fdisk-l / dev/sda break Sd [bmerz]) # create partitions echo "n p w" | fdisk / dev/$VAR # make filesystem mkfs.xfs-I size=512 / dev/$ {VAR} "1" & > / dev/null # mount the system mkdir-p / data/$ {VAR} "1" & > / dev/null echo-e "/ dev/$ {VAR} "1" / data/$ {VAR} "1" xfs defaults 0\ n "> > / etc/fstab mount-a & > / dev/null break ; quit) break;; *) echo "wrong disk,please check again";; esacdone# grants execution permission chmod + x a.sh# to execute the script. / a.sh# Note to modify the host address!! cat > > / etc/hosts

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