What version of XenServer and what hotfixes do you have installed? There are some know snapshot cleanup issues in certain versions.
-----Original Message----- From: John Skinner [mailto:[email protected]] Sent: Thursday, May 09, 2013 11:03 AM To: [email protected] Subject: CS 3.0.2 XenServer snapshots not cleaning up I have a volume that I discovered is no long taking snapshots. It appears that there are a lot of snapshots in the vdi tree for this vm that have not been cleaned up. The CS database says that there should only be 1 snapshot for the volume, but XenServer tells a much different story. How can I get rid of these snapshots without damaging the VDI tree? I apologize for the heavy text that follows. mysql> select * from volumes where id = 4128; +------+------------+-----------+---------+-------------+-----------+-----------+--------------+-----------------------------------------------------------------+--------------------------------------+--------+----------------+------------+---------+-------------+-----------+------------------+-------------+----------------------------+-------------+---------------------+---------+---------+----------+------------+-------+------+--------------+--------------+ | id | account_id | domain_id | pool_id | instance_id | device_id | name | size | folder | path | pod_id | data_center_id | iscsi_name | host_ip | volume_type | pool_type | disk_offering_id | template_id | first_snapshot_backup_uuid | recreatable | created | updated | removed | attached | chain_info | state | uuid | last_pool_id | update_count | +------+------------+-----------+---------+-------------+-----------+-----------+--------------+-----------------------------------------------------------------+--------------------------------------+--------+----------------+------------+---------+-------------+-----------+------------------+-------------+----------------------------+-------------+---------------------+---------+---------+----------+------------+-------+------+--------------+--------------+ | 4128 | 53 | 1 | 281 | 3818 | 1 | DATA-3818 | 107374182400 | /iqn.1986-03.com.sun:02:dee7a788-1e36-42a4-f045-e84f5290263f/21 | 606b1bfe-e884-4a60-ac9b-abf2066fcafe | 2 | 2 | NULL | NULL | DATADISK | IscsiLUN | 74 | NULL | NULL | 0 | 2012-02-24 17:08:33 | NULL | NULL | NULL | NULL | Ready | NULL | 281 | 0 | +------+------------+-----------+---------+-------------+-----------+-----------+--------------+-----------------------------------------------------------------+--------------------------------------+--------+----------------+------------+---------+-------------+-----------+------------------+-------------+----------------------------+-------------+---------------------+---------+---------+----------+------------+-------+------+--------------+--------------+ 1 row in set (0.00 sec) mysql> select * from snapshots where volume_id = 4128 and removed is null; +-------+------------+-----------+----------+--------------------------------------+---------------------------------------+---------------+------------------+---------------------+---------+--------------------------------------+--------------+----------------+-----------+------------------+--------------+---------+-----------------+----------+------------+------+ | id | account_id | volume_id | status | path | name | snapshot_type | type_description | created | removed | backup_snap_id | prev_snap_id | data_center_id | domain_id | disk_offering_id | size | version | hypervisor_type | swift_id | sechost_id | uuid | +-------+------------+-----------+----------+--------------------------------------+---------------------------------------+---------------+------------------+---------------------+---------+--------------------------------------+--------------+----------------+-----------+------------------+--------------+---------+-----------------+----------+------------+------+ | 31963 | 53 | 4128 | BackedUp | d411e048-d8ca-4419-a84e-a54262f09d9a | i-53-3818-VM_DATA-3818_20121227060445 | 4 | DAILY | 2012-12-27 06:04:45 | NULL | 6764c0e6-e382-48b9-b5c5-ab93b5799f2d | 31898 | 2 | 1 | 74 | 107374182400 | 2.2 | XenServer | 0 | 10 | NULL | +-------+------------+-----------+----------+--------------------------------------+---------------------------------------+---------------+------------------+---------------------+---------+--------------------------------------+--------------+----------------+-----------+------------------+--------------+---------+-----------------+----------+------------+------+ 1 row in set (0.00 sec) vhd=VHD-24833850-b490-4a36-959a-57a6176a3744 capacity=107374182400 size=67578626048 hidden=1 parent=none vhd=VHD-d411e048-d8ca-4419-a84e-a54262f09d9a capacity=107374182400 size=8388608 hidden=0 parent=VHD-24833850-b490-4a36-959a-57a6176a3744 vhd=VHD-57a4f262-58c8-4b35-beac-b73a1acf14d1 capacity=107374182400 size=23970447360 hidden=1 parent=VHD-24833850-b490-4a36-959a-57a6176a3744 vhd=VHD-cbc62118-4765-4691-adbd-3c5a88bd5748 capacity=107374182400 size=8388608 hidden=0 parent=VHD-57a4f262-58c8-4b35-beac-b73a1acf14d1 vhd=VHD-f914dfd8-a53b-41b6-80e5-acf8cbc479f7 capacity=107374182400 size=24222105600 hidden=1 parent=VHD-57a4f262-58c8-4b35-beac-b73a1acf14d1 vhd=VHD-b03ebfac-9e0a-429c-8677-5495fb55fe94 capacity=107374182400 size=8388608 hidden=0 parent=VHD-f914dfd8-a53b-41b6-80e5-acf8cbc479f7 vhd=VHD-319abb67-5583-4837-bb7f-94b1def7c268 capacity=107374182400 size=21709717504 hidden=1 parent=VHD-f914dfd8-a53b-41b6-80e5-acf8cbc479f7 vhd=VHD-3b52130f-4b57-4d42-8634-e7ea604e70a7 capacity=107374182400 size=8388608 hidden=0 parent=VHD-319abb67-5583-4837-bb7f-94b1def7c268 vhd=VHD-cbe65966-86ed-44ec-9f0b-e9708184bad8 capacity=107374182400 size=21562916864 hidden=1 parent=VHD-319abb67-5583-4837-bb7f-94b1def7c268 vhd=VHD-23f178c2-1e17-49d0-82cb-83f3bf41b85a capacity=107374182400 size=8388608 hidden=0 parent=VHD-cbe65966-86ed-44ec-9f0b-e9708184bad8 vhd=VHD-7cf30f57-01bc-4f47-b96e-59466b1adf19 capacity=107374182400 size=23471325184 hidden=1 parent=VHD-cbe65966-86ed-44ec-9f0b-e9708184bad8 vhd=VHD-75ef3e23-c479-46d5-9e30-b4830bb71514 capacity=107374182400 size=8388608 hidden=0 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parent=VHD-0c70af25-8f85-4b25-80fe-2e10ab36d448 vhd=VHD-eca035fc-9532-4d63-8073-055c579a754b capacity=107374182400 size=19100860416 hidden=1 parent=VHD-0c70af25-8f85-4b25-80fe-2e10ab36d448 vhd=VHD-c5d0ed54-4f68-4554-b568-b75f07599f39 capacity=107374182400 size=8388608 hidden=0 parent=VHD-eca035fc-9532-4d63-8073-055c579a754b vhd=VHD-f6c6e1b9-d7f9-41dc-8c1b-ff722d0b4e5f capacity=107374182400 size=23005757440 hidden=1 parent=VHD-eca035fc-9532-4d63-8073-055c579a754b vhd=VHD-21b1d377-9672-4516-b343-14314d84aa75 capacity=107374182400 size=8388608 hidden=0 parent=VHD-f6c6e1b9-d7f9-41dc-8c1b-ff722d0b4e5f vhd=VHD-7ea810e7-39cb-4b43-bae0-89d68cd783f4 capacity=107374182400 size=19696451584 hidden=1 parent=VHD-f6c6e1b9-d7f9-41dc-8c1b-ff722d0b4e5f vhd=VHD-f162cd9c-655f-4486-b0d3-0130d587d4dd capacity=107374182400 size=8388608 hidden=0 parent=VHD-7ea810e7-39cb-4b43-bae0-89d68cd783f4 vhd=VHD-9bd354ba-5365-40cd-88f9-092bbe77e03e capacity=107374182400 size=28382855168 hidden=1 parent=VHD-7ea810e7-39cb-4b43-bae0-89d68cd783f4 vhd=VHD-671b1904-d876-47b4-8dea-4f96122bb524 capacity=107374182400 size=8388608 hidden=0 parent=VHD-9bd354ba-5365-40cd-88f9-092bbe77e03e vhd=VHD-e877b4d8-5699-4268-a8dc-c470c4e597f2 capacity=107374182400 size=39896219648 hidden=1 parent=VHD-9bd354ba-5365-40cd-88f9-092bbe77e03e vhd=VHD-cbb1e04d-1955-4bbd-9ffa-c0027f292881 capacity=107374182400 size=8388608 hidden=0 parent=VHD-e877b4d8-5699-4268-a8dc-c470c4e597f2 vhd=VHD-c45edea9-a22c-4e83-8aa4-9bac223f7413 capacity=107374182400 size=15397289984 hidden=1 parent=VHD-e877b4d8-5699-4268-a8dc-c470c4e597f2 vhd=VHD-8144b5cd-dea5-43ac-a21f-b8c6e911edb8 capacity=107374182400 size=8388608 hidden=0 parent=VHD-c45edea9-a22c-4e83-8aa4-9bac223f7413 vhd=VHD-b79f90bb-b59d-4fb3-b6cc-fe904b8d55c7 capacity=107374182400 size=12280922112 hidden=1 parent=VHD-c45edea9-a22c-4e83-8aa4-9bac223f7413 vhd=VHD-898890f0-a758-48d5-b132-6767d42b8f0a capacity=107374182400 size=8388608 hidden=0 parent=VHD-b79f90bb-b59d-4fb3-b6cc-fe904b8d55c7 vhd=VHD-586cf97c-6110-4751-8f0c-c3f4d41d7525 capacity=107374182400 size=26965180416 hidden=1 parent=VHD-b79f90bb-b59d-4fb3-b6cc-fe904b8d55c7 vhd=VHD-606b1bfe-e884-4a60-ac9b-abf2066fcafe capacity=107374182400 size=107592286208 hidden=0 parent=VHD-586cf97c-6110-4751-8f0c-c3f4d41d7525 vhd=VHD-ed953149-2037-48ad-801f-2d40b25ef9af capacity=107374182400 size=8388608 hidden=0 parent=VHD-586cf97c-6110-4751-8f0c-c3f4d41d7525 <26335> 2013-05-09 09:56:10.717099 SR 7930 ('18797b0c-8a72-3a88-95b7-5e9e0a9d21db') (79 VDIs in 17 VHD trees): *24833850[VHD](100.000G//62.938G|n) *57a4f262[VHD](100.000G//22.324G|n) *f914dfd8[VHD](100.000G//22.559G|n) b03ebfac[VHD](100.000G//8.000M|n) *319abb67[VHD](100.000G//20.219G|n) *cbe65966[VHD](100.000G//20.082G|n) 23f178c2[VHD](100.000G//8.000M|n) *7cf30f57[VHD](100.000G//21.859G|n) 75ef3e23[VHD](100.000G//8.000M|n) *f823d36f[VHD](100.000G//20.316G|n) *b3b68fdb[VHD](100.000G//23.184G|n) 5b231146[VHD](100.000G//8.000M|n) *d9dbc2f9[VHD](100.000G//23.008G|n) 2ed27c97[VHD](100.000G//8.000M|n) *fd9a327e[VHD](100.000G//21.977G|n) *1e93bf9b[VHD](100.000G//16.535G|n) 10762f8b[VHD](100.000G//8.000M|n) *37c3feec[VHD](100.000G//15.641G|n) *0c70af25[VHD](100.000G//21.645G|n) *eca035fc[VHD](100.000G//17.789G|n) *f6c6e1b9[VHD](100.000G//21.426G|n) 21b1d377[VHD](100.000G//8.000M|n) *7ea810e7[VHD](100.000G//18.344G|n) f162cd9c[VHD](100.000G//8.000M|n) *9bd354ba[VHD](100.000G//26.434G|n) 671b1904[VHD](100.000G//8.000M|n) *e877b4d8[VHD](100.000G//37.156G|n) cbb1e04d[VHD](100.000G//8.000M|n) *c45edea9[VHD](100.000G//14.340G|n) *b79f90bb[VHD](100.000G//11.438G|n) *586cf97c[VHD](100.000G//25.113G|n) ed953149[VHD](100.000G//8.000M|n) 606b1bfe[VHD](100.000G//100.203G|n) 898890f0[VHD](100.000G//8.000M|n) 8144b5cd[VHD](100.000G//8.000M|n) c5d0ed54[VHD](100.000G//8.000M|n) 886a9e91[VHD](100.000G//8.000M|n) 6bb8e002[VHD](100.000G//8.000M|n) fd648003[VHD](100.000G//8.000M|n) 6874c61d[VHD](100.000G//8.000M|n) 3b52130f[VHD](100.000G//8.000M|n) cbc62118[VHD](100.000G//8.000M|n) d411e048[VHD](100.000G//8.000M|n) ---------------------------------------------------------------------- The information in this message is intended for the named recipients only. 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