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<channel>
	<title>蓝色数据 &#187; gfs</title>
	<atom:link href="http://bluedata.org/tag/gfs/feed/" rel="self" type="application/rss+xml" />
	<link>http://bluedata.org</link>
	<description>奋斗是幸福的……</description>
	<lastBuildDate>Mon, 14 Sep 2009 01:53:28 +0000</lastBuildDate>
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			<item>
		<title>CentOS4.6 安装配置 GFS</title>
		<link>http://bluedata.org/2008/08/28/centos4-gfs/</link>
		<comments>http://bluedata.org/2008/08/28/centos4-gfs/#comments</comments>
		<pubDate>Thu, 28 Aug 2008 07:28:18 +0000</pubDate>
		<dc:creator>Bluedata</dc:creator>
				<category><![CDATA[存储备份]]></category>
		<category><![CDATA[操作系统]]></category>
		<category><![CDATA[CentOS]]></category>
		<category><![CDATA[gfs]]></category>

		<guid isPermaLink="false">http://blog.bluedata.org/?p=81</guid>
		<description><![CDATA[在 /etc/hosts 文件添加：
192.168.0.171   centos4-1
192.168.0.172   centos4-2
添加 yum 源
cd /etc/yum.repos.d/
wget http://mirror.centos.org/centos/4/csgfs/CentOS-csgfs.repo
更新系统
yum -y update
安装 Red Hat Cluster Suite with DLM 所需要的包：
yum install ccs cman-kernel-smp dlm dlm-kernel-smp fence iddev magma magma-plugins gulm perl-Net-Telnet
安装 Red Hat GFS 所需要的包：
yum install GFS GFS-kernel-smp lvm2-cluster
配置 cluster
vi /etc/cluster/cluster.conf


























配置 fence
cd /sbin
mv fence_manual fence_manual~
vi /sbin/fence_manual
#!/bin/sh
exit 0
在集群开始前插入模块
vi /etc/sysconfig/cluster
modprobe lock_dlm
modprobe gfs
启动 cluster
service ccsd start
service [...]]]></description>
			<content:encoded><![CDATA[<p>在 /etc/hosts 文件添加：<br />
192.168.0.171   centos4-1<br />
192.168.0.172   centos4-2</p>
<p>添加 yum 源<br />
cd /etc/yum.repos.d/<br />
wget http://mirror.centos.org/centos/4/csgfs/CentOS-csgfs.repo</p>
<p>更新系统<br />
yum -y update</p>
<p>安装 Red Hat Cluster Suite with DLM 所需要的包：<br />
yum install ccs cman-kernel-smp dlm dlm-kernel-smp fence iddev magma magma-plugins gulm perl-Net-Telnet</p>
<p>安装 Red Hat GFS 所需要的包：<br />
yum install GFS GFS-kernel-smp lvm2-cluster</p>
<p>配置 cluster<br />
vi /etc/cluster/cluster.conf<br />
<coolcode linenum="off"><br />
<?xml version="1.0"?><br />
<cluster name="alpha_cluster" config_version="1"></p>
<p><cman two_node="1" expected_votes="1"><br />
</cman></p>
<p><clusternodes><br />
<clusternode name="centos4-1" votes="1"><br />
<fence><br />
<method name="single"><br />
<device name="human" ipaddr="192.168.0.171"/><br />
</method><br />
</fence><br />
</clusternode></p>
<p><clusternode name="centos4-2" votes="1"><br />
<fence><br />
<method name="single"><br />
<device name="human" ipaddr="192.168.0.172"/><br />
</method><br />
</fence><br />
</clusternode><br />
</clusternodes></p>
<p><fencedevices><br />
<fencedevice name="human" agent="fence_manual"/><br />
</fencedevices></p>
<p></cluster><br />
</coolcode></p>
<p>配置 fence<br />
cd /sbin<br />
mv fence_manual fence_manual~<br />
vi /sbin/fence_manual<br />
#!/bin/sh<br />
exit 0</p>
<p>在集群开始前插入模块<br />
vi /etc/sysconfig/cluster<br />
modprobe lock_dlm<br />
modprobe gfs</p>
<p>启动 cluster<br />
service ccsd start<br />
service cman start<br />
service fenced start</p>
<p>检查一下是否正常<br />
ccs_tool lsnode<br />
<coolcode linenum="off"><br />
Cluster name: alpha_cluster, config_version: 1</p>
<p>Nodename                        Votes Nodeid Iface Fencetype<br />
centos4-1                          1               human<br />
centos4-2                          1               human<br />
</coolcode></p>
<p>ccs_tool lsfence<br />
<coolcode linenum="off"><br />
Name             Agent<br />
human            fence_manual<br />
</coolcode></p>
<p>cman_tool services<br />
<coolcode linenum="off"><br />
Service          Name                              GID LID State     Code<br />
Fence Domain:    "default"                           3   2 run       -<br />
[2 1]<br />
</coolcode></p>
<p>配置 clvm<br />
vi /etc/lvm/lvm.conf<br />
locking_type = 3</p>
<p>service clvmd start</p>
<p>设置开机自启动<br />
ntsysv<br />
选中 clvmd<br />
可以把不用的 lock_gulmd 和 scsi_reserve 去掉。</p>
<p>只在一个节点上执行如下操作：<br />
pvcreate /dev/sda<br />
vgcreate vg /dev/sda<br />
lvcreate -l 18431 -n lv1 vg<br />
gfs_mkfs -j 2 -p lock_dlm -t alpha_cluster:gfs /dev/vg/lv1</p>
<p>挂载后即可使用<br />
mount -t gfs /dev/vg/lv1 /mnt<br />
可以写入 /etc/rc.local 开机自动挂载。</p>
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