If I run “restic forget --prune --keep-daily 7 --keep-weekly 5 --keep-monthly 12” on one of my servers resulting snapshot list keeps at:
ns1:~# restic snapshots | grep “/bin”
22ebf2e7  2020-03-31 22:03:01  ns1              /bin
e3402745  2020-04-30 22:03:01  ns1              /bin
49976415  2020-05-31 22:03:02  ns1              /bin
14f47112  2020-06-21 22:03:02  ns1              /bin
ee4f190d  2020-06-24 22:03:01  ns1              /bin
9e92558b  2020-06-30 22:03:01  ns1              /bin
b2c51694  2020-07-05 22:03:01  ns1              /bin
db5eeff8  2020-07-12 22:03:01  ns1              /bin
c4ba9e51  2020-07-13 22:03:02  ns1              /bin
11846eb6  2020-07-14 22:03:01  ns1              /bin
80c056da  2020-07-15 22:03:01  ns1              /bin
d7321539  2020-07-16 22:03:02  ns1              /bin
8383bf60  2020-07-17 22:03:01  ns1              /bin
1579ed35  2020-07-18 22:03:01  ns1              /bin
3b92b464  2020-07-19 22:03:01  ns1              /bin
11b626a3  2020-07-26 22:03:01  ns1              /bin
af8749c7  2020-07-27 22:03:02  ns1              /bin
bd40053c  2020-07-28 22:03:01  ns1              /bin
c66b7385  2020-07-29 22:03:02  ns1              /bin
f83cebba  2020-07-30 22:03:01  ns1              /bin
e8a5c47c  2020-07-31 22:03:01  ns1              /bin
c48b5178  2020-08-01 22:03:01  ns1              /bin
e5a585d6  2020-08-02 22:03:01  ns1              /bin
But the command returns “…15 snapshots”. Why it keeps 23? “restic check” don’t show anything problematic.
             
            
              
              
              
            
           
          
            
            
              That looks rather strange, the output would make sense for something like --keep-daily 14  --keep-weekly 5 --keep-monthly 12 . Please provide the relevant part of the output of the forget command, which also contains a justification why each snapshot is kept.
             
            
              
              
              
            
           
          
            
            
              ns1:~# restic forget --prune --keep-daily 7 --keep-weekly 5 --keep-monthly 12
repository 88784011 opened successfully, password is correct
Applying Policy: keep the last 7 daily, 5 weekly, 12 monthly snapshots
snapshots for (host [ns1], paths [/bin, /boot, /dev, /etc, /home, /lib, /lib32, /lib64, /mnt/data, /opt, /root, /sbin, /srv, /usr, /var]):
keep 8 snapshots:
ID        Time                 Host                      Tags        Reasons           Paths
11b626a3  2020-07-26 22:03:01  ns1              weekly snapshot   /bin
bd40053c  2020-07-28 22:03:01  ns1              daily snapshot    /bin
c66b7385  2020-07-29 22:03:02  ns1              daily snapshot    /bin
f83cebba  2020-07-30 22:03:01  ns1              daily snapshot    /bin
e8a5c47c  2020-07-31 22:03:01  ns1              daily snapshot    /bin
monthly snapshot  /boot
c48b5178  2020-08-01 22:03:01  ns1              daily snapshot    /bin
e5a585d6  2020-08-02 22:03:01  ns1              daily snapshot    /bin
weekly snapshot   /boot
829815a9  2020-08-03 22:03:01  ns1              daily snapshot    /bin
weekly snapshot   /boot
monthly snapshot  /dev
8 snapshots
snapshots for (host [ns1], paths [/bin, /boot, /dev, /etc, /home, /lib, /lib32, /lib64, /opt, /root, /sbin, /srv, /usr, /var]):
keep 15 snapshots:
ID        Time                 Host                      Tags        Reasons           Paths
22ebf2e7  2020-03-31 22:03:01  ns1              monthly snapshot  /bin
e3402745  2020-04-30 22:03:01  ns1              monthly snapshot  /bin
49976415  2020-05-31 22:03:02  ns1              monthly snapshot  /bin
14f47112  2020-06-21 22:03:02  ns1              weekly snapshot   /bin
ee4f190d  2020-06-24 22:03:01  ns1              weekly snapshot   /bin
9e92558b  2020-06-30 22:03:01  ns1              monthly snapshot  /bin
b2c51694  2020-07-05 22:03:01  ns1              weekly snapshot   /bin
db5eeff8  2020-07-12 22:03:01  ns1              weekly snapshot   /bin
c4ba9e51  2020-07-13 22:03:02  ns1              daily snapshot    /bin
11846eb6  2020-07-14 22:03:01  ns1              daily snapshot    /bin
80c056da  2020-07-15 22:03:01  ns1              daily snapshot    /bin
d7321539  2020-07-16 22:03:02  ns1              daily snapshot    /bin
8383bf60  2020-07-17 22:03:01  ns1              daily snapshot    /bin
1579ed35  2020-07-18 22:03:01  ns1              daily snapshot    /bin
3b92b464  2020-07-19 22:03:01  ns1              daily snapshot    /bin
weekly snapshot   /boot
monthly snapshot  /dev
15 snapshots
Ok, now I see a difference in paths (/mnt/data). Do I need to mange snapshots manually by every change in inclusions or exclutions?
             
            
              
              
              
            
           
          
            
            
              Add a
–group-by host
flag and the policy will be applied to all paths on the host, not individual sets.
             
            
              
              
              
            
           
          
            
            
              Thats, what I’m looking for. Thanks.