[root@node1 root]# service nfs stop Shutting down NFS mountd: [ OK ] Shutting down NFS daemon: [ OK ] Shutting down NFS quotas: [ OK ] Shutting down NFS services: [ OK ] [root@node1 root]# service smb stop Shutting down SMB services: [ OK ] Shutting down NMB services: [ OK ] [root@node1 root]# chkconfig nfs off [root@node1 root]# chkconfig smb off 结点安装完成后需配置共享存储设备,共享存储设备多为SCSI设备或光纤设备,请按照相关的硬件厂商文档进行安装。硬件正常安装后需要对共享存储设备进行分区,共享存储设备用于存放服务所需使用的数据。 在对共享存储进行分区时需要首先分两个10M大小的分区做为裸设备供高可用集群使用,另外建议每服务的数据使用一个分区来存放数据,具体分区如下所示。该配置只需要在一台成员服务器上执行。 [root@node1 root]# fdisk /dev/sdb Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel Building a new DOS disklabel. Changes will remain in memory only, until you decide to write them. After that, of course, the previous content won't be recoverable. Warning: invalid flag 0x0000 of partition table 4 will be corrected by w(rite) Command (m for help): n Command action e extended p primary partition (1-4) p Partition number (1-4): 1 First cylinder (1-522, default 1): Using default value 1 Last cylinder or +size or +sizeM or +sizeK (1-522, default 522): +10M Command (m for help): n Command action e extended p primary partition (1-4) p Partition number (1-4): 2 First cylinder (3-522, default 3): Using default value 3 Last cylinder or +size or +sizeM or +sizeK (3-522, default 522): +10M Command (m for help): n Command action e extended p primary partition (1-4) p Partition number (1-4): 3 First cylinder (5-522, default 5): Using default value 5 Last cylinder or +size or +sizeM or +sizeK (5-522, default 522): +1000M Command (m for help): n Command action e extended p primary partition (1-4) p Selected partition 4 First cylinder (128-522, default 128): Using default value 128 Last cylinder or +size or +sizeM or +sizeK (128-522, default 522): +100M Command (m for help): w The partition table has been altered! Calling ioctl() to re-read partition table. Syncing disks. 在上述示例中我们共分了四个分区,其中sdb1、sdb2为两个10M的分区需配置为裸设备,sdb3、sdb4分别为两个1G的分区,分别供NFS及SAMBA服务存放数据使用。分区完成后重启计算机并在每台服务器上执行fdisk –l以确定各结点能够正确识别磁盘及其分区设备。 (责任编辑:IT) |