Lenovo ThinkAgile CP 4000 Series, Upgrade Manual

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Step 5. Check the size of the CBS pool data:
# # llssb bllkk //d deevv//m md d//m md d5 50 0 || h heeaad d --n n 1 10 00 0 || g grreep p --vv D DIIS SK K
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
└─
md124 9:124 0 8.7T 0 raid0
└─
vdo_data 253:9 0 8.7T 0 dm
└─
vdo 253:10 0 86.8T 0 vdo
├─
CBS_POOL_data 253:8 0 86.7T 0 dm
│└─
CBS_POOL 253:12 0 43.3T 0 dm
│ ├─
SPECIAL_METADATA_STORE_a0528f49b71948aa8be9d7f4d490b97f 253:13 0 1G 0 dm
│ └─
SPECIAL_TEMPLATE_STORE_0657a4c083b44d8bb0d22cb4e6d0d750 253:14 0 43.3T 0 dm
└─
CBS_POOL_meta 253:11 0 16G 0 dm
└─
CBS_POOL 253:12 0 43.3T 0 dm
├─
SPECIAL_METADATA_STORE_a0528f49b71948aa8be9d7f4d490b97f 253:13 0 1G 0 dm
└─
SPECIAL_TEMPLATE_STORE_0657a4c083b44d8bb0d22cb4e6d0d750 253:14 0 43.3T 0 dm
# # d dm msseettu up p ttaab bllee C CB BS S__P PO OO OL L__d daattaa
0 186220306136 linear 253:10 67608872
Step 6. Increase the size of the CBS pool:
Note: All CBS pool input/output halts while the CBS pool device is suspended until the device is
resumed, so make sure these operations are as fast as possible. You can do this by stringing the
commands together with semicolons and then executing them as one.
# # d dm msseettu up p ssu ussp peen nd d C CB BS S__P PO OO OL L
# # d dm msseettu up p rreello oaad d C CB BS S__P PO OO OL L ----ttaab bllee ''0 0 1 18 86 62 22 20 03 30 06 61 13 36 6 tth hiin n--p po oo oll //d deevv//m maap pp peerr//C CB BS S__P PO OO OL L__
m meettaa //d deevv//m maap pp peerr//C CB BS S__P PO OO OL L__d daattaa 8 81 19 92 2 0 0 0 0''
# # d dm msseettu up p rreessu um mee C CB BS S__P PO OO OL L
Step 7. Check the size of the CBS pool:
# # llssb bllkk //d deevv//m md d//m md d5 50 0 || h heeaad d --n n 1 10 00 0 || g grreep p --vv D DIIS SK K
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
└─
md124 9:124 0 8.7T 0 raid0
└─
vdo_data 253:9 0 8.7T 0 dm
└─
vdo 253:10 0 86.8T 0 vdo
├─
CBS_POOL_data 253:8 0 86.7T 0 dm
│└─
CBS_POOL 253:12 0 86.7T 0 dm
│ ├─
SPECIAL_METADATA_STORE_a0528f49b71948aa8be9d7f4d490b97f 253:13 0 1G 0 dm
│ └─
SPECIAL_TEMPLATE_STORE_0657a4c083b44d8bb0d22cb4e6d0d750 253:14 0 43.3T 0 dm
└─
CBS_POOL_meta 253:11 0 16G 0 dm
└─
CBS_POOL 253:12 0 86.7T 0 dm
├─
SPECIAL_METADATA_STORE_a0528f49b71948aa8be9d7f4d490b97f 253:13 0 1G 0 dm
└─
SPECIAL_TEMPLATE_STORE_0657a4c083b44d8bb0d22cb4e6d0d750 253:14 0 43.3T 0 dm
# # d dm msseettu up p ttaab bllee C CB BS S__P PO OO OL L
0 186220306136 thin-pool 253:11 253:8 8192 0 0
The sizes of the CBS pool and CBS pool data are now increased.
After increasing the sizes of the CBS pool and CBS pool data, update the CBS superblock. See Updating the
CBS superblock.
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Lenovo ThinkAgile CP Storage Capacity Upgrade Guide