[DRBD-user] drbdmanage Pool Free calculation

Julien Escario escario at azylog.net
Wed Feb 3 17:47:49 CET 2016

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.

Le 02/02/2016 16:08, Urban Larsson a écrit :
> root at node1:/var/lib/drbd.d# <mailto:root at a002-pve1-r01:/var/lib/drbd.d#> lvs
>   LV                                                   VG                      
> Attr                     LSize                   Pool                    Origin
>                 Data%                               Meta%  Move Log Cpy%Sync Convert
>   vm-200-disk-1                           backup              -wi-ao----        
> 2.24t
>   .drbdctrl_0                                  drbdpool          -wi-ao----  
>       4.00m
>   .drbdctrl_1                                  drbdpool          -wi-ao----  
>       4.00m
>   drbdthinpool                             drbdpool          twi-aotz--        
> 1.69t                    
>                                                         43.24 
>                              87.26

I'm really surprised by your high percentage of metadata (87,26%).

Did you do some snapshots ? It shoud be displayed by the lvs command but perhaps
some are still pending deletion or something like that ?

Could you try running
# lvs -o+metadata_percent

And report the output ?

Julien Escario

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