1.创建一个逻辑卷 请按下列要求创建一个新的逻辑卷; 创建一个名为 datastore 的卷组;卷组的大小为4G 逻辑卷的名字为 database ,所属卷组为 datastore,该逻辑卷大小为3G 将新建的逻辑卷格式化为 xfs 文件系统;
2.通过自动挂载将该逻辑卷到/volume/lv1
3.扩大卷组扩展上题database逻辑卷的大小为5G。
4.配置nfs服务 将/home/tom;该目录为uid=1111;gid=1111的tom用户的家目录;目录仅共享给172.24.8.129这台主机上的jerry用户;jerry对该目录具有访问、新建和删除文件的权限。
[root;localhost ~]# lsblk
[root;localhost ~]# pvcreate /dev/nvme0n2p{1,2} Physical volume ;/dev/nvme0n2p1; successfully created. Physical volume ;/dev/nvme0n2p2; successfully created.
[root;localhost ~]# vgcreate dataastore /dev/nvme0n2p1 Volume group ;dataastore; successfully created [root;localhost ~]# vgextend dataastore /dev/nvme0n2p2 Volume group ;dataastore; successfully extended
[root;localhost ~]# lvcreate -n database -L 3G dataastore Logical volume ;database; created.
[root;localhost ~]# mkfs.xfs /dev/dataastore/database
[root;localhost ~]# mkdir /volume/lv1
[root;localhost ~]# vim /etc/fstab
[root;localhost ~]# pvcreate /dev/nvme0n2p3 Physical volume ;/dev/nvme0n2p3; successfully created. [root;localhost ~]# vgextend dataastore /dev/nvme0n2p3 Volume group ;dataastore; successfully extended
[root;localhost ~]# lvextend -L ;2G /dev/dataastore/database Size of logical volume dataastore/database changed from 3.00 GiB (768 extents) to 5.00 GiB (1280 extents). Logical volume dataastore/database successfully resized.
[root;localhost ~]# xfs_growfs /dev/dataastore/database [root;localhost ~]# df -h
[root;localhost ~]# systemctl stop firewalld.service [root;localhost ~]# setenforce 0
[root;localhost ~]# yum install nfs-utils
[root;localhost ~]# systemctl restart nfs-server
[root;localhost ~]# vim /etc/exports
[root;localhost ~]# useradd -u 1111 tom -----创建测试用户 [root;localhost ~]# id tom uid=1111(tom) gid=1111(tom) 组=1111(tom) [root;localhost ~]#
[root;localhost ~]# chmod 700 /home/tom/
#exportfs -r
#useradd -u 3333 jerry
#setfacl -m u:jerry:rwx /home/tom
[root;localhost ~]# showmount -e 192.168.101.130 Export list for 192.168.101.130: /home/tom 172.24.8.129
[root;client ~]# useradd -u 3333 jerry
[root;clent ~]#mkdir -p /nfs/tom
[root;clent ~]# mount 192.168.186.150:/home/tom /nfs/tom mount.nfs: access denied by server while mounting 192.168.186.150:/home/tom