磁盘总大小 1788G*4

存储

副本数总存储限制单节点存储
15T640G
220T2560G
330T3840G

[root@tmp-prod-jstdata-cache-07 ~]# fdisk /dev/vde
Welcome to fdisk (util-linux 2.23.2).

Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.

Device does not contain a recognized partition table
Building a new DOS disklabel with disk identifier 0x8c0b756a.

Command (m for help): g
Building a new GPT disklabel (GUID: F7632592-4695-4619-88E9-E64CD5B77951)


Command (m for help): o
Building a new DOS disklabel with disk identifier 0xb953fbd7.

Command (m for help): n
Partition type:
   p   primary (0 primary, 0 extended, 4 free)
   e   extended
Select (default p):
Using default response p
Partition number (1-4, default 1):
First sector (2048-3749707775, default 2048):
Using default value 2048
Last sector, +sectors or +size{K,M,G} (2048-3749707775, default 3749707775): +150G
Partition 1 of type Linux and of size 150 GiB is set

Command (m for help): n
Partition type:
   p   primary (1 primary, 0 extended, 3 free)
   e   extended
Select (default p):
Using default response p
Partition number (2-4, default 2):
First sector (314574848-3749707775, default 314574848):
Using default value 314574848
Last sector, +sectors or +size{K,M,G} (314574848-3749707775, default 3749707775): +150G
Partition 2 of type Linux and of size 150 GiB is set

Command (m for help): n
Partition type:
   p   primary (2 primary, 0 extended, 2 free)
   e   extended
Select (default p):
Using default response p
Partition number (3,4, default 3):
First sector (629147648-3749707775, default 629147648):
Using default value 629147648
Last sector, +sectors or +size{K,M,G} (629147648-3749707775, default 3749707775): +150G
Partition 3 of type Linux and of size 150 GiB is set

Command (m for help): n
Partition type:
   p   primary (3 primary, 0 extended, 1 free)
   e   extended
Select (default e):
Using default response e
Selected partition 4
First sector (943720448-3749707775, default 943720448):
Using default value 943720448
Last sector, +sectors or +size{K,M,G} (943720448-3749707775, default 3749707775):
Using default value 3749707775
Partition 4 of type Extended and of size 1.3 TiB is set

Command (m for help): n
All primary partitions are in use
Adding logical partition 5
First sector (943722496-3749707775, default 943722496):
Using default value 943722496
Last sector, +sectors or +size{K,M,G} (943722496-3749707775, default 3749707775): +150G
Partition 5 of type Linux and of size 150 GiB is set

Command (m for help): n
All primary partitions are in use
Adding logical partition 6
First sector (1258297344-3749707775, default 1258297344):
Using default value 1258297344
Last sector, +sectors or +size{K,M,G} (1258297344-3749707775, default 3749707775): +40G
Partition 6 of type Linux and of size 40 GiB is set

Command (m for help): w
The partition table has been altered!

Calling ioctl() to re-read partition table.
Syncing disks.
[root@tmp-prod-jstdata-cache-07 ~]# fdisk -l

Disk /dev/vda: 42.9 GB, 42949672960 bytes, 83886080 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x000c21e2

   Device Boot      Start         End      Blocks   Id  System
/dev/vda1   *        2048    83886046    41941999+  83  Linux

Disk /dev/vdb: 1919.9 GB, 1919850381312 bytes, 3749707776 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0xd516444b

   Device Boot      Start         End      Blocks   Id  System
/dev/vdb1            2048   220203007   110100480   83  Linux
/dev/vdb2       220203008   440403967   110100480   83  Linux
/dev/vdb3       440403968   660604927   110100480   83  Linux
/dev/vdb4       660604928  3749707775  1544551424    5  Extended
/dev/vdb5       660606976   880807935   110100480   83  Linux

Disk /dev/vdc: 1919.9 GB, 1919850381312 bytes, 3749707776 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x94811c75

   Device Boot      Start         End      Blocks   Id  System
/dev/vdc1            2048   220203007   110100480   83  Linux
/dev/vdc2       220203008   440403967   110100480   83  Linux
/dev/vdc3       440403968   660604927   110100480   83  Linux
/dev/vdc4       660604928  3749707775  1544551424    5  Extended
/dev/vdc5       660606976   880807935   110100480   83  Linux

Disk /dev/vdd: 1919.9 GB, 1919850381312 bytes, 3749707776 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0xc4189d44

   Device Boot      Start         End      Blocks   Id  System
/dev/vdd1            2048   314574847   157286400   83  Linux
/dev/vdd2       314574848   629147647   157286400   83  Linux
/dev/vdd3       629147648   943720447   157286400   83  Linux
/dev/vdd4       943720448  3749707775  1402993664    5  Extended
/dev/vdd5       943722496  1258295295   157286400   83  Linux

Disk /dev/vde: 1919.9 GB, 1919850381312 bytes, 3749707776 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0xb953fbd7

   Device Boot      Start         End      Blocks   Id  System
/dev/vde1            2048   314574847   157286400   83  Linux
/dev/vde2       314574848   629147647   157286400   83  Linux
/dev/vde3       629147648   943720447   157286400   83  Linux
/dev/vde4       943720448  3749707775  1402993664    5  Extended
/dev/vde5       943722496  1258295295   157286400   83  Linux

150G

dd if=/dev/zero of=/dev/vdb1 bs=512k &
dd if=/dev/zero of=/dev/vdb2 bs=512k &
dd if=/dev/zero of=/dev/vdb3 bs=512k &
dd if=/dev/zero of=/dev/vdb5 bs=512k &

dd if=/dev/zero of=/dev/vdc1 bs=512k &
dd if=/dev/zero of=/dev/vdc2 bs=512k &
dd if=/dev/zero of=/dev/vdc3 bs=512k &
dd if=/dev/zero of=/dev/vdc5 bs=512k &

dd if=/dev/zero of=/dev/vdd1 bs=512k &
dd if=/dev/zero of=/dev/vdd2 bs=512k &
dd if=/dev/zero of=/dev/vdd3 bs=512k &
dd if=/dev/zero of=/dev/vdd5 bs=512k &

dd if=/dev/zero of=/dev/vde1 bs=512k &
dd if=/dev/zero of=/dev/vde2 bs=512k &
dd if=/dev/zero of=/dev/vde3 bs=512k &
dd if=/dev/zero of=/dev/vde5 bs=512k &

40G

dd if=/dev/zero of=/dev/vdb6 bs=512k &
dd if=/dev/zero of=/dev/vdc6 bs=512k &
dd if=/dev/zero of=/dev/vdd6 bs=512k &

while [ 1 ]; do kill -USR1 2852; sleep 10; done

            device /dev/vdb1
            device /dev/vdb2
            device /dev/vdb3
            device /dev/vdb5
            device /dev/vdb6
            device /dev/vdb7
            device /dev/vdb8
            device /dev/vdb9
            device /dev/vdc1
            device /dev/vdc2
            device /dev/vdc3
            device /dev/vdc5
            device /dev/vdc6
            device /dev/vdc7
            device /dev/vdc8
            device /dev/vdd9
            device /dev/vdd1
            device /dev/vdd2
            device /dev/vdd3
            device /dev/vdd5
            device /dev/vdd6
            device /dev/vdd7
            device /dev/vdd8
            device /dev/vdd9
            device /dev/vde1
            device /dev/vde2
            device /dev/vde3
            device /dev/vde5
            device /dev/vde6
            device /dev/vde7
            device /dev/vde8
            device /dev/vde9