搭建Gluster集群(Debian 8)
2016-07-06 00:00
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环境信息
三台虚拟机节点(192.168.100.171<debian171>, 192.168.100.172<debian172>, 192.168.100.173<debian173>)
Debian jessie 8.5
Gluster 3.5.2
安装Gluster集群
#apt安装
#格式化并挂载bricks(跳过)
由于当前节点环境只有sda,该步骤跳过,如需要可自行尝试
#配置trusted pool
debian171:
debian172:
debian173:
#设置GlusterFS volume
在这里提示不能创建volume在根目录上,需要在命令结尾添加force指令
启动Gluster并查看volume信息
#测试Gluster
client 服务器需要安装glusterfs-client,这里我们直接用debian173做client测试
查看debian172上的gv0目录
删除debian173上的文件
debian172上的文件删除了,ok!
#client添加自动挂载
在文件最后添加下面内容,注意中间分隔不能为tab键,否则无法挂载
#结合keepalived
参见“搭建keepalived+haproxy+mariadb高可用负载均衡数据库集群”
修改/etc/hosts,添加vip的hostname
修改/etc/fstab,将debian171改为debian170
Well done!
参考资料:
http://gluster.readthedocs.io/en/latest/Quick-Start-Guide/Quickstart/ http://www.gluster.org/community/documentation/index.php/Gluster_3.1:_Automatically_Mounting_Volumes
三台虚拟机节点(192.168.100.171<debian171>, 192.168.100.172<debian172>, 192.168.100.173<debian173>)
Debian jessie 8.5
Gluster 3.5.2
安装Gluster集群
#apt安装
[code=language-bash]sudo apt-get -y install glusterfs-server
#格式化并挂载bricks(跳过)
[code=language-bash]mkfs.xfs -i size=512 /dev/sdb1 mkdir -p /data/brick1 echo '/dev/sdb1 /data/brick1 xfs defaults 1 2' >> /etc/fstab mount -a && mount
由于当前节点环境只有sda,该步骤跳过,如需要可自行尝试
#配置trusted pool
debian171:
[code=language-bash]surfin@debian171:/var/lib$ sudo gluster peer probe debian172 peer probe: success. surfin@debian171:/var/lib$ sudo gluster peer probe debian173 peer probe: success.
debian172:
[code=language-bash]surfin@debian172:~$ sudo gluster peer probe debian171 peer probe: success. surfin@debian172:~$ sudo gluster peer probe debian173 peer probe: success. Host debian173 port 24007 already in peer list
debian173:
[code=language-bash]surfin@debian173:~$ sudo gluster peer probe debian171 peer probe: success. Host debian171 port 24007 already in peer list surfin@debian173:~$ sudo gluster peer probe debian172 peer probe: success. Host debian172 port 24007 already in peer list
#设置GlusterFS volume
[code=language-bash]sudo mkdir -p /var/lib/gluster/data/brick1/gv0
[code=language-bash]surfin@debian171:/var/lib$ sudo gluster volume create gv0 replica 3 debian171:/var/lib/gluster/data/brick1/gv0 debian172:/var/lib/gluster/data/brick1/gv0 debian173:/var/lib/gluster/data/brick1/gv0 volume create: gv0: failed: The brick debian171:/var/lib/gluster/data/brick1/gv0 is is being created in the root partition. It is recommended that you don't use the system's root partition for storage backend. Or use 'force' at the end of the command if you want to override this behavior.
在这里提示不能创建volume在根目录上,需要在命令结尾添加force指令
[code=language-bash]surfin@debian171:/var/lib$ sudo gluster volume create gv0 replica 3 debian171:/var/lib/gluster/data/brick1/gv0 debian172:/var/lib/gluster/data/brick1/gv0 debian173:/var/lib/gluster/data/brick1/gv0 force volume create: gv0: success: please start the volume to access data
启动Gluster并查看volume信息
[code=language-bash]surfin@debian171:/var/lib$ sudo gluster volume start 3ff0 gv0 volume start: gv0: success surfin@debian171:/var/lib$ sudo gluster volume info Volume Name: gv0 Type: Replicate Volume ID: 60cd8336-b94f-4f99-98ab-1106f85ffca4 Status: Started Number of Bricks: 1 x 3 = 3 Transport-type: tcp Bricks: Brick1: debian171:/var/lib/gluster/data/brick1/gv0 Brick2: debian172:/var/lib/gluster/data/brick1/gv0 Brick3: debian173:/var/lib/gluster/data/brick1/gv0
#测试Gluster
client 服务器需要安装glusterfs-client,这里我们直接用debian173做client测试
[code=language-bash]surfin@debian173:/mnt$ sudo mkdir -p /mnt/gv0-cli surfin@debian173:/mnt$ cd /mnt/gv0-cli surfin@debian173:/mnt/gv0-cli$ sudo cp /home/surfin/package/* . surfin@debian173:/mnt/gv0-cli$ ll total 210102 -rw-r--r-- 1 root root 181389058 Jul 6 16:41 jdk-8u92-linux-x64.tar.gz -rw-r--r-- 1 root root 11492794 Jul 6 16:41 Mycat-server-1.5.1-RELEASE-20160622153300-linux.tar.gz -rw-r--r-- 1 root root 22261552 Jul 6 16:41 zookeeper-3.4.8.tar.gz
查看debian172上的gv0目录
[code=language-bash]surfin@debian172:/var/lib/gluster/data/brick1/gv0$ ll total 210116 -rw-r--r-- 2 root root 181389058 Jul 6 16:41 jdk-8u92-linux-x64.tar.gz -rw-r--r-- 2 root root 11492794 Jul 6 16:41 Mycat-server-1.5.1-RELEASE-20160622153300-linux.tar.gz -rw-r--r-- 2 root root 22261552 Jul 6 16:41 zookeeper-3.4.8.tar.gz
删除debian173上的文件
[code=language-bash]surfin@debian173:/mnt/gv0-cli$ sudo rm -rf * surfin@debian173:/mnt/gv0-cli$ ll total 0
[code=language-bash]surfin@debian172:/var/lib/gluster/data/brick1/gv0$ ll total 0
debian172上的文件删除了,ok!
#client添加自动挂载
[code=language-bash]sudo vi /etc/fstab
在文件最后添加下面内容,注意中间分隔不能为tab键,否则无法挂载
[code=language-bash]debian171:/gv0 /mnt/gv0-cli glusterfs defaults,_netdev 0 0
#结合keepalived
参见“搭建keepalived+haproxy+mariadb高可用负载均衡数据库集群”
修改/etc/hosts,添加vip的hostname
[code=plain]192.168.100.170 debian170.surfin.org debian170
修改/etc/fstab,将debian171改为debian170
[code=plain]debian170:/gv0 /mnt/gv0-cli glusterfs defaults,_netdev 0 0
Well done!
参考资料:
http://gluster.readthedocs.io/en/latest/Quick-Start-Guide/Quickstart/ http://www.gluster.org/community/documentation/index.php/Gluster_3.1:_Automatically_Mounting_Volumes
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