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卷名称 | 卷类型 | 空间大小 | Brick |
---|---|---|---|
dis-volume | 分布式卷 | 40G | node1(/b1)、node2(/b1) |
stripe-volume | 条带卷 | 40G | node1(/c1)、node2(/c1) |
rep-volume | 复制卷 | 20G | node3(/b1)、node4(/b1) |
dis-stripe | 分布式条带卷 | 40G | node1(/d1)、node2(/d1)、node3(/d1)、node4(/d1) |
dis-rep | 分布式复制卷 | 20G | node1(/e1)、node2(/e1)、node3(/e1)、node4(/e1) |
分别修改为node1、node2、node3、node4
[root@localhost ~]#hostnamectl set-hostname node1
[root@localhost ~]# su
在这里我们使用脚本执行挂载
#进入opt目录
[root@node1 ~]# cd /opt
#磁盘格式化、挂载脚本
[root@node1 opt]# vim a.sh
#! /bin/bash
echo "the disks exist list:"
fdisk -l |grep '磁盘 /dev/sd[a-z]'
echo "=================================================="
PS3="chose which disk you want to create:"
select VAR in `ls /dev/sd*|grep -o 'sd[b-z]'|uniq` quit
do
case $VAR in
sda)
fdisk -l /dev/sda
break ;;
sd[b-z])
#create partitions
echo "n
p
w" | fdisk /dev/$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 0\n" >> /etc/fstab
mount -a &> /dev/null
break ;;
quit)
break;;
*)
echo "wrong disk,please check again";;
esac
done
#给于脚本执行权限
[root@node1 opt]# chmod +x a.sh
将脚本通过scp推送到其他三台服务器上
scp a.sh root@192.168.45.134:/opt
scp a.sh root@192.168.45.130:/opt
scp a.sh root@192.168.45.136:/opt
这个只是样本
[root@node1 opt]# ./a.sh
the disks exist list:
==================================================
1) sdb
2) sdc
3) sdd
4) sde
5) quit
chose which disk you want to create:1 //选择要格式化的盘
Welcome to fdisk (util-linux 2.23.2).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Device does not contain a recognized partition table
Building a new DOS disklabel with disk identifier 0x37029e96.
Command (m for help): Partition type:
p primary (0 primary, 0 extended, 4 free)
e extended
Select (default p): Partition number (1-4, default 1): First sector (2048-41943039, default 2048): Using default value 2048
Last sector, +sectors or +size{K,M,G} (2048-41943039, default 41943039): Using default value 41943039
Partition 1 of type Linux and of size 20 GiB is set
Command (m for help): The partition table has been altered!
Calling ioctl() to re-read partition table.
Syncing disks.
在第一台node1上修改
#在文件末尾添加
vim /etc/hosts
192.168.45.133 node1
192.168.45.130 node2
192.168.45.134 node3
192.168.45.136 node4
通过scp将hosts文件推送给其他服务器和客户端
#将/etc/hosts文件推送给其他主机
[root@node1 opt]# scp /etc/hosts root@192.168.45.130:/etc/hosts
root@192.168.45.130's password:
hosts 100% 242 23.6KB/s 00:00
[root@node1 opt]# scp /etc/hosts root@192.168.45.134:/etc/hosts
root@192.168.45.134's password:
hosts 100% 242 146.0KB/s 00:00
[root@node1 opt]# scp /etc/hosts root@192.168.45.136:/etc/hosts
root@192.168.45.136's password:
hosts
在其他服务器上查看推送情况
[root@node1 ~]# systemctl stop firewalld.service
[root@node1 ~]# setenforce 0
#进入yum文件路径
[root@node1 ~]# cd /etc/yum.repos.d/
#创建一个空文件夹
[root@node1 yum.repos.d]# mkdir abc
#将CentOS-文件全部移到到abc下
[root@node1 yum.repos.d]# mv CentOS-* abc
#创建私有yum源
[root@node1 yum.repos.d]# vim GLFS.repo
[demo]
name=demo
baseurl=http://123.56.134.27/demo
gpgcheck=0
enable=1
[gfsrepo]
name=gfsrepo
baseurl=http://123.56.134.27/gfsrepo
gpgcheck=0
enable=1
#重新加载yum源
[root@node1 yum.repos.d]# yum list
[root@node1 yum.repos.d]# yum -y install glusterfs glusterfs-server glusterfs-fuse glusterfs-rdma
在其他三台上进行同样的操作
[root@node1 yum.repos.d]# systemctl start glusterd.service
[root@node1 yum.repos.d]# systemctl enable glusterd.service
[root@node1 yum.repos.d]# gluster peer probe node2
peer probe: success.
[root@node1 yum.repos.d]# gluster peer probe node3
peer probe: success.
[root@node1 yum.repos.d]# gluster peer probe node4
peer probe: success.
在其他服务器上查看节点信息
[root@node1 yum.repos.d]# gluster peer status
#创建分布式卷
[root@node1 yum.repos.d]# gluster volume create dis-vol node1:/data/sdb1 node2:/data/sdb1 force
#检查信息
[root@node1 yum.repos.d]# gluster volume info dis-vol
#查看分布式现有卷
[root@node1 yum.repos.d]# gluster volume list
#启动卷
[root@node1 yum.repos.d]# gluster volume start dis-vol
#递归创建挂载点
[root@manager yum.repos.d]# mkdir -p /text/dis
#将刚才创建的卷挂载到刚才创建的挂载点下
[root@manager yum.repos.d]# mount.glusterfs node1:dis-vol /text/dis
#创建卷
[root@node1 yum.repos.d]# gluster volume create stripe-vol stripe 2 node1:/data/sdc1 node2:/data/sdc1 force
#查看现有卷
[root@node1 yum.repos.d]# gluster volume list
dis-vol
stripe-vol
#启动条带卷
[root@node1 yum.repos.d]# gluster volume start stripe-vol
volume start: stripe-vol: success
#创建挂载点
[root@manager yum.repos.d]# mkdir /text/strip
#挂载条带卷
[root@manager yum.repos.d]# mount.glusterfs node1:/stripe-vol /text/strip/
查看挂载情况
#创建复制卷
[root@node1 yum.repos.d]# gluster volume create rep-vol replica 2 node3:/data/sdb1 node4:/data/sdb1 force
volume create: rep-vol: success: please start the volume to access data
#开启复制卷
[root@node1 yum.repos.d]# gluster volume start rep-vol
volume start: rep-vol: success
在客户机挂碍复制卷
[root@manager yum.repos.d]# mkdir /text/rep
[root@manager yum.repos.d]# mount.glusterfs node3:rep-vol /text/rep
查看挂载
#创建分布式条带卷
[root@node1 yum.repos.d]# gluster volume create dis-stripe stripe 2 node1:/data/sdd1 node2:/data/sdd1 node3:/data/sdd1 node4:/data/sdd1 force
volume create: dis-stripe: success: please start the volume to access data
#启动分布式条带卷
[root@node1 yum.repos.d]# gluster volume start dis-stripe
volume start: dis-stripe: success
在客户机上挂载
[root@manager yum.repos.d]# mkdir /text/dis-strip
[root@manager yum.repos.d]# mount.glusterfs node4:dis-stripe /text/dis-strip/
#创建分布式复制卷
[root@node2 yum.repos.d]# gluster volume create dis-rep replica 2 node1:/data/sde1 node2:/data/sde1 node3:/data/sde1 node4:/data/sde1 force
volume create: dis-rep: success: please start the volume to access data
#开启复制卷
[root@node2 yum.repos.d]# gluster volume start dis-rep
volume start: dis-rep: success
# 查看现有卷
[root@node2 yum.repos.d]# gluster volume list
dis-rep
dis-stripe
dis-vol
rep-vol
stripe-vol
[root@manager yum.repos.d]# mkdir /text/dis-rep
[root@manager yum.repos.d]# mount.glusterfs node3:dis-rep /text/dis-rep/
查看挂载
------------------------上边我们完成了卷的创建和挂载-------------
[root@manager yum.repos.d]# dd if=/dev/zero of=/demo1.log bs=1M count=40
40+0 records in
40+0 records out
41943040 bytes (42 MB) copied, 0.0175819 s, 2.4 GB/s
[root@manager yum.repos.d]# dd if=/dev/zero of=/demo2.log bs=1M count=40
40+0 records in
40+0 records out
41943040 bytes (42 MB) copied, 0.269746 s, 155 MB/s
[root@manager yum.repos.d]# dd if=/dev/zero of=/demo3.log bs=1M count=40
40+0 records in
40+0 records out
41943040 bytes (42 MB) copied, 0.34134 s, 123 MB/s
[root@manager yum.repos.d]# dd if=/dev/zero of=/demo4.log bs=1M count=40
40+0 records in
40+0 records out
41943040 bytes (42 MB) copied, 1.55335 s, 27.0 MB/s
[root@manager yum.repos.d]# dd if=/dev/zero of=/demo5.log bs=1M count=40
40+0 records in
40+0 records out
41943040 bytes (42 MB) copied, 1.47974 s, 28.3 MB/s
[root@manager yum.repos.d]# cp /demo* /text/dis
[root@manager yum.repos.d]# cp /demo* /text/strip
[root@manager yum.repos.d]# cp /demo* /text/rep
[root@manager yum.repos.d]# cp /demo* /text/dis-strip
[root@manager yum.repos.d]# cp /demo* /text/dis-rep
[root@manager yum.repos.d]# ls /text/
dis dis-rep dis-strip rep strip
[root@manager yum.repos.d]# ls /text/dis
demo1.log demo2.log demo3.log demo4.log
[root@manager yum.repos.d]# ls /text/dis-rep
demo1.log demo2.log demo3.log demo4.log demo5.log
[root@manager yum.repos.d]# ls /text/dis-strip/
demo5.log
[root@manager yum.repos.d]# ls /text/rep/
demo1.log demo2.log demo3.log demo4.log demo5.log
[root@manager yum.repos.d]# ls /text/strip/
[root@manager yum.repos.d]#
结果表示:
要删除卷需要先停止卷,在删除卷的时候,卷组必须处于开启状态
#停止卷
[root@manager yum.repos.d]# gluster volume delete dis-vol
#删除卷
[root@manager yum.repos.d]# gluster volume delete dis-vol
#仅拒绝
[root@manager yum.repos.d]# gluster volume set dis-vol auth.reject 192.168.45.133
#仅允许
[root@manager yum.repos.d]# gluster volume set dis-vol auth.allow 192.168.45.133
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