华为存储的多路径说明

华为存储不需要在OS层面安装多路径软件,而是通过存储本身聚合后映射至服务器使用。

如下:

[root@lkrac1 rules.d]# fdisk -l
Disk /dev/sda: 1099.5 GB, 1099511627776 bytes
255 heads, 63 sectors/track, 133674 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      133674  1073631982+  8e  Linux LVM

Disk /dev/sdb: 1298.8 GB, 1298824953856 bytes
255 heads, 63 sectors/track, 157906 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
   Device Boot      Start         End      Blocks   Id  System

Disk /dev/sdc: 10.7 GB, 10737418240 bytes
64 heads, 32 sectors/track, 10240 cylinders
Units = cylinders of 2048 * 512 = 1048576 bytes
Disk /dev/sdc doesn't contain a valid partition table

Disk /dev/sdd: 10.7 GB, 10737418240 bytes
64 heads, 32 sectors/track, 10240 cylinders
Units = cylinders of 2048 * 512 = 1048576 bytes
Disk /dev/sdd doesn't contain a valid partition table

Disk /dev/sde: 10.7 GB, 10737418240 bytes
64 heads, 32 sectors/track, 10240 cylinders
Units = cylinders of 2048 * 512 = 1048576 bytes
Disk /dev/sde doesn't contain a valid partition table

Disk /dev/sdf: 10.7 GB, 10737418240 bytes
64 heads, 32 sectors/track, 10240 cylinders
Units = cylinders of 2048 * 512 = 1048576 bytes
Disk /dev/sdf doesn't contain a valid partition table

Disk /dev/sdg: 10.7 GB, 10737418240 bytes
64 heads, 32 sectors/track, 10240 cylinders
Units = cylinders of 2048 * 512 = 1048576 bytes
Disk /dev/sdg doesn't contain a valid partition table

Disk /dev/sdh: 536.8 GB, 536870912000 bytes
255 heads, 63 sectors/track, 65270 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk /dev/sdh doesn't contain a valid partition table

Disk /dev/sdi: 536.8 GB, 536870912000 bytes
255 heads, 63 sectors/track, 65270 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk /dev/sdi doesn't contain a valid partition table

Disk /dev/sdj: 536.8 GB, 536870912000 bytes
255 heads, 63 sectors/track, 65270 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk /dev/sdj doesn't contain a valid partition table

Disk /dev/sdk: 536.8 GB, 536870912000 bytes
255 heads, 63 sectors/track, 65270 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk /dev/sdk doesn't contain a valid partition table

以上显示的磁盘即为聚合之后的磁盘信息。


多路径软件简单使用如下:

[root@lkrac1 rules.d]# upadmin
UltraPath CLI #0 >show version
Software Version   : 6.01.026
Driver   Version   : 6.01.026
UltraPath CLI #1 >show vlun       
-----------------------------------------------------------------------------------------------------------
 Vlun ID  Name               Lun WWN               Status Capacity Ctrl(Own/Work)        Array Name        
    0     LK001  62233a44666db65d06642b5b00000006  Normal 10.00GB        0B/0B       SN_245608G6MUZ0CA000002 
    1     LK002  62233a44666db65d06643d0800000007  Normal 10.00GB        0B/0B       SN_245608G6MUZ0CA000002 
    2     LK003  62233a44666db65d0664545f00000008  Normal 10.00GB        0B/0B       SN_245608G6MUZ0CA000002 
    3     LK004  62233a44666db65d0664668700000009  Normal 10.00GB        0B/0B       SN_245608G6MUZ0CA000002 
    4     LK005  62233a44666db65d066473e60000000a  Normal 10.00GB        0B/0B       SN_245608G6MUZ0CA000002 
    5     LK006  62233a44666db65d0664833c0000000b  Normal 500.00GB       0B/0B       SN_245608G6MUZ0CA000002 
    6     LK007  62233a44666db65d066491e70000000c  Normal 500.00GB       0B/0B       SN_245608G6MUZ0CA000002 
    7     LK008  62233a44666db65d0664ab850000000d  Normal 500.00GB       0B/0B       SN_245608G6MUZ0CA000002 
    8     LK009  62233a44666db65d0664bbae0000000e  Normal 500.00GB       0B/0B       SN_245608G6MUZ0CA000002 
-----------------------------------------------------------------------------------------------------------
UltraPath CLI #2 >


使用华为存储安装RAC使用磁盘如下(举例):

华为存储的多路径说明_第1张图片

dd测速参考如下:

[root@lkrac1 ~]# dd if=/dev/zero of=/dev/sdo    bs=8M count=100
100+0 records in
100+0 records out
838860800 bytes (839 MB) copied, 1.53826 s, 545 MB/s
[root@lkrac1 ~]# dd if=/dev/zero of=/dev/sdp    bs=8M count=100
100+0 records in
100+0 records out
838860800 bytes (839 MB) copied, 1.57544 s, 532 MB/s
[root@lkrac1 ~]# dd if=/dev/zero of=/dev/sdq    bs=8M count=100
100+0 records in
100+0 records out
838860800 bytes (839 MB) copied, 1.71073 s, 490 MB/s
[root@lkrac1 ~]# dd if=/dev/zero of=/dev/sdr    bs=8M count=100
100+0 records in
100+0 records out
838860800 bytes (839 MB) copied, 1.54352 s, 543 MB/s
[root@lkrac1 ~]# dd if=/dev/zero of=/dev/sde    bs=8M count=1024
1024+0 records in
1024+0 records out
8589934592 bytes (8.6 GB) copied, 18.4599 s, 465 MB/s
[root@lkrac1 ~]# dd if=/dev/zero of=/dev/sdh    bs=8M count=1024
1024+0 records in
1024+0 records out
8589934592 bytes (8.6 GB) copied, 17.7684 s, 483 MB/s
[root@lkrac1 ~]# dd if=/dev/zero of=/dev/sdk    bs=8M count=1024
1024+0 records in
1024+0 records out
8589934592 bytes (8.6 GB) copied, 19.1803 s, 448 MB/s


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