mkfs.xfs /dev/xvdi mkdir /data/data-ssp echo "/dev/xvdi /data/data-ssp xfs defaults 0 0 ">>/etc/fstab mount -a
安装服务
yum install centos-release-gluster -y yum -y install glusterfs-server glusterfs-fuse rpcbind systemctl start rpcbind systemctl enable rpcbind systemctl start glusterd systemctl enable glusterd
vim /etc/hosts 10.0.8.42 gfs3.ui.cm2 10.0.8.43 gfs4.ui.cm2
测试hosts是否成功,并添加节点
gluster peer probe gfs3.ui.cm2 gluster peer probe gfs4.ui.cm2
如果删除,用下面命令
gluster peer detach node2
3.43上操作,建立一个gfs共享目录,会自动同步到3.42上
cd /data/data-ssp mkdir ssp gluster volume create GFS-data-ssp replica 2 10.0.3.43:/data/data-ssp/ssp 10.0.3.42:/data/data-ssp/ssp gluster volume start GFS-data-ssp
客户端上操作
yum -y install glusterfs glusterfs-fuse mount -t glusterfs 10.0.3.42:GFS-data-ssp /home/ads/ftp/ssp_bid echo "10.0.3.42:GFS-data-hermers /tmp/hermers/signflag glusterfs defaults 0 0" >> /etc/fstab
gfs 扩容
注:当你给分布式复制卷和分布式条带卷中增加bricks时,你增加的bricks的数目必须是复制或者条带数目的倍数,
例如:你给一个分布式复制卷的replica为2,你在增加bricks的时候数量必须为2、4、6、8等
准备2块大小一样硬盘,挂载
扩容:gluster volume add-brick td-data replica 2 10.2.3.40:/data/sdf/td_data 10.2.3.41:/data/sdf/td_data
扩容成功后,开始做磁盘负载
gluster volume rebalance td-data start
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