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[root@node1 root]# fdisk -l Disk /dev/sda: 4294 MB, 4294967296 bytes 255 heads, 63 sectors/track, 522 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System /dev/sda1 * 1 13 104391 83 Linux /dev/sda2 14 490 3831502+ 83 Linux /dev/sda3 491 522 257040 82 Linux swap Disk /dev/sdb: 4294 MB, 4294967296 bytes 255 heads, 63 sectors/track, 522 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System /dev/sdb1 1 2 16033+ 83 Linux /dev/sdb2 3 4 16065 83 Linux /dev/sdb3 5 127 987997+ 83 Linux /dev/sdb4 128 140 104422+ 83 Linux 分区完成后将在共享数据分区上创建EXT3文件系统。 [root@node1 RPMS]# mkfs -t ext3 /dev/sdb3 mke2fs 1.32 (09-Nov-2002) Filesystem label= OS type: Linux Block size=4096 (log=2) Fragment size=4096 (log=2) 123648 inodes, 246999 blocks 12349 blocks (5.00%) reserved for the super user First data block=0 8 block groups 32768 blocks per group, 32768 fragments per group 15456 inodes per group Superblock backups stored on blocks: 32768, 98304, 163840, 229376 Writing inode tables: done Creating journal (4096 blocks): done Writing superblocks and filesystem accounting information: done This filesystem will be automatically checked every 21 mounts or 180 days, whichever comes first. Use tune2fs -c or -i to override. [root@node1 RPMS]# mkfs -t ext3 /dev/sdb4 mke2fs 1.32 (09-Nov-2002) Filesystem label= OS type: Linux Block size=1024 (log=0) Fragment size=1024 (log=0) 26208 inodes, 104422 blocks 5221 blocks (5.00%) reserved for the super user First data block=1 13 block groups 8192 blocks per group, 8192 fragments per group 2016 inodes per group Superblock backups stored on blocks: 8193, 24577, 40961, 57345, 73729 Writing inode tables: done Creating journal (4096 blocks): done Writing superblocks and filesystem accounting information: done This filesystem will be automatically checked every 29 mounts or 180 days, whichever comes first. Use tune2fs -c or -i to override. 配置完共享存储的分区后，需要配置裸设备供集群服务使用，裸设备在系统中的服务名称叫做rawdevices，配置文件存为/etc/sysconfig/rawdevices，我们需更改rawdevices的配置文件并，将文rawdevices服务重启，并将rawdevices配置为自动启动。Rawdevices配置文件需在每节点上保持一致。该配置需要在每台成员服务器上执行。 (责任编辑：IT) |