Lenovo ThinkAgile CP Series Upgrade Manual page 42

Step 5. Check the size of the CBS pool data:
# # l l s s b b l l k k / / d d e e v v / / m m d d / / m m d d 5 5 0 0 | | h h e e a a d d - - n n 1 1 0 0 0 0 | | g g r r e e p p - - v v D D I I S S K K
NAME
└─md124
└─vdo_data
└─vdo
├─CBS_POOL_data
│└─CBS_POOL
│ ├─SPECIAL_METADATA_STORE_a0528f49b71948aa8be9d7f4d490b97f 253:13 0 1G
│ └─SPECIAL_TEMPLATE_STORE_0657a4c083b44d8bb0d22cb4e6d0d750 253:14 0 43.3T 0
└─CBS_POOL_meta
└─CBS_POOL
├─SPECIAL_METADATA_STORE_a0528f49b71948aa8be9d7f4d490b97f 253:13 0 1G
└─SPECIAL_TEMPLATE_STORE_0657a4c083b44d8bb0d22cb4e6d0d750 253:14 0 43.3T 0
# # d d m m s s e e t t u u p p t t a a b b l l e e C C B B S S _ _ P P O O O O L L _ _ d d a a t t a a
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 d m m s s e e t t u u p p s s u u s s p p e e n n d d C C B B S S _ _ P P O O O O L L
# # d d m m s s e e t t u u p p r r e e l l o o a a d d C C B B S S _ _ P P O O O O L L - - - - t t a a b b l l e e ' ' 0 0 1 1 8 8 6 6 2 2 2 2 0 0 3 3 0 0 6 6 1 1 3 3 6 6 t t h h i i n n - - p p o o o o l l / / d d e e v v / / m m a a p p p p e e r r / / C C B B S S _ _ P P O O O O L L _ _
m m e e t t a a / / d d e e v v / / m m a a p p p p e e r r / / C C B B S S _ _ P P O O O O L L _ _ d d a a t t a a 8 8 1 1 9 9 2 2 0 0 0 0 ' '
# # d d m m s s e e t t u u p p r r e e s s u u m m e e C C B B S S _ _ P P O O O O L L
Step 7. Check the size of the CBS pool:
# # l l s s b b l l k k / / d d e e v v / / m m d d / / m m d d 5 5 0 0 | | h h e e a a d d - - n n 1 1 0 0 0 0 | | g g r r e e p p - - v v D D I I S S K K
NAME
└─md124
└─vdo_data
└─vdo
├─CBS_POOL_data
│└─CBS_POOL
│ ├─SPECIAL_METADATA_STORE_a0528f49b71948aa8be9d7f4d490b97f 253:13 0 1G
│ └─SPECIAL_TEMPLATE_STORE_0657a4c083b44d8bb0d22cb4e6d0d750 253:14 0 43.3T 0
└─CBS_POOL_meta
└─CBS_POOL
├─SPECIAL_METADATA_STORE_a0528f49b71948aa8be9d7f4d490b97f 253:13 0 1G
└─SPECIAL_TEMPLATE_STORE_0657a4c083b44d8bb0d22cb4e6d0d750 253:14 0 43.3T 0
# # d d m m s s e e t t u u p p t t a a b b l l e e C C B B S S _ _ P P O O O O L 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.
34
Lenovo ThinkAgile CP Storage Capacity Upgrade Guide
MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
9:124 0 8.7T 0
253:9 0 8.7T 0
253:10 0 86.8T 0
253:8 0 86.7T 0
253:12 0 43.3T 0
0
253:11 0 16G 0
253:12 0 43.3T 0
0
MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
9:124 0 8.7T 0
253:9 0 8.7T 0
253:10 0 86.8T 0
253:8 0 86.7T 0
253:12 0 86.7T 0
0
253:11 0 16G 0
253:12 0 86.7T 0
0
raid0
dm
vdo
dm
dm
dm
dm
dm
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dm
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raid0
dm
vdo
dm
dm
dm
dm
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dm