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edison su commented on CLOUDSTACK-5264: --------------------------------------- Oh, Harikrishna, don't know you already have fix. I made a similar change in 15403a1f294bec2f47bd44549594215074fb6c86. > Xenserver - Full Snapshots are not being created even after > snapshot.delta.max is exceeded > ------------------------------------------------------------------------------------------ > > Key: CLOUDSTACK-5264 > URL: https://issues.apache.org/jira/browse/CLOUDSTACK-5264 > Project: CloudStack > Issue Type: Bug > Security Level: Public(Anyone can view this level - this is the > default.) > Components: Management Server > Affects Versions: 4.3.0 > Environment: Build from 4.3 > Reporter: Sangeetha Hariharan > Assignee: edison su > Priority: Blocker > Fix For: 4.3.0 > > Attachments: management-server.rar > > > Snapshots are not being created even after snapshot.delta.max is exceeded. > Set up - Advanced zone with 2 Xenserver 6.2 hosts > Deploy 10 Vms in each of the hosts , so we start with 20 Vms. > We are constantly writing to the ROOT volume ( print timestamp every 1 > minute). > Start concurrent snapshots for ROOT volumes for all the Vms. > Even after 16 snapshots have been created for the ROOT volumes , subsequent > snapshot is still not a FULL snapshot. They continue to be delta snapshot. > mysql> select snapshot_id, > parent_snapshot_id,install_path,store_id,store_role from snapshot_store_ref > where volume_id=89; > +-------------+--------------------+-----------------------------------------------------+----------+------------+ > | snapshot_id | parent_snapshot_id | install_path > | store_id | store_role | > +-------------+--------------------+-----------------------------------------------------+----------+------------+ > | 23 | 0 | > snapshots/9/89/8546a63f-dc01-4348-babc-c34c138579c7 | 1 | Image | > | 45 | 23 | > snapshots/9/89/9d1404ca-c97e-4f6b-a1a4-3bb5fb1d3900 | 1 | Image | > | 105 | 45 | > snapshots/9/89/0323b0cb-446e-4550-a443-d135c4a960b8 | 1 | Image | > | 126 | 105 | > snapshots/9/89/e440d533-c5cf-464c-940a-505d5b0108c4 | 1 | Image | > | 148 | 126 | > snapshots/9/89/53f884fb-cd9c-4c35-bcf1-b90f3ce0ea5f | 1 | Image | > | 170 | 148 | > snapshots/9/89/8ad156ad-e63f-44e1-a8ad-7bcc8acd0b26 | 1 | Image | > | 192 | 170 | > snapshots/9/89/2781b5af-7c92-482c-8775-f331c7df9b2b | 1 | Image | > | 214 | 192 | > snapshots/9/89/a2c06f0c-92e4-41b2-a4cb-7d1675146111 | 1 | Image | > | 236 | 214 | > snapshots/9/89/3bd9fe33-ce59-4148-825f-f9e75e56d088 | 1 | Image | > | 258 | 236 | > snapshots/9/89/ab414c2b-ed16-4ee2-b3f8-d17b5075fe8d | 1 | Image | > | 280 | 258 | > snapshots/9/89/cdd97481-d32d-4350-aaae-0a2132c2d934 | 1 | Image | > | 302 | 280 | > snapshots/9/89/1d82a5a0-1a75-44f3-8a27-dffcf1127b62 | 1 | Image | > | 324 | 302 | > snapshots/9/89/061043e7-9c22-404c-88e5-183ab4590f5e | 1 | Image | > | 346 | 324 | > snapshots/9/89/f82e0d43-e83b-493b-b953-6f06a94a369b | 1 | Image | > | 368 | 346 | > snapshots/9/89/6c0065ad-9fc0-4ce6-957c-0475153c2ed4 | 1 | Image | > | 390 | 368 | > snapshots/9/89/4399cb51-78a0-4e95-8fc5-8fe2e9e3aa9a | 1 | Image | > | 412 | 390 | > snapshots/9/89/dd295bd3-1fab-44ad-820e-67a037c828c7 | 1 | Image | > | 434 | 412 | > snapshots/9/89/afc0ed83-24d5-4373-8e0d-2047d965f1b2 | 1 | Image | > | 456 | 434 | > snapshots/9/89/88ffc423-a8c6-49c1-8eba-5a000091e80c | 1 | Image | > | 478 | 0 | 513340d8-d788-4f80-99d4-e8331ce97818 > | 1 | Primary | > | 478 | 456 | > snapshots/9/89/53d67b21-e6b9-4382-a41e-7c18a7605af0 | 1 | Image | > +-------------+--------------------+-----------------------------------------------------+----------+------------+ > 21 rows in set (0.00 sec) > In secondary store: > -rw-r--r-- 1 root root 7186309632 Nov 22 15:42 > 8546a63f-dc01-4348-babc-c34c138579c7.vhd > -rw-r--r-- 1 root root 155537920 Nov 22 16:36 > 9d1404ca-c97e-4f6b-a1a4-3bb5fb1d3900.vhd > -rw-r--r-- 1 root root 229081600 Nov 24 18:52 > 0323b0cb-446e-4550-a443-d135c4a960b8.vhd > -rw-r--r-- 1 root root 75690496 Nov 24 19:35 > e440d533-c5cf-464c-940a-505d5b0108c4.vhd > -rw-r--r-- 1 root root 81994240 Nov 24 20:35 > 53f884fb-cd9c-4c35-bcf1-b90f3ce0ea5f.vhd > -rw-r--r-- 1 root root 81994240 Nov 24 21:35 > 8ad156ad-e63f-44e1-a8ad-7bcc8acd0b26.vhd > -rw-r--r-- 1 root root 79892992 Nov 24 22:35 > 2781b5af-7c92-482c-8775-f331c7df9b2b.vhd > -rw-r--r-- 1 root root 75690496 Nov 24 23:35 > a2c06f0c-92e4-41b2-a4cb-7d1675146111.vhd > -rw-r--r-- 1 root root 81994240 Nov 25 00:35 > 3bd9fe33-ce59-4148-825f-f9e75e56d088.vhd > -rw-r--r-- 1 root root 81994240 Nov 25 01:35 > ab414c2b-ed16-4ee2-b3f8-d17b5075fe8d.vhd > -rw-r--r-- 1 root root 81994240 Nov 25 02:35 > cdd97481-d32d-4350-aaae-0a2132c2d934.vhd > -rw-r--r-- 1 root root 81994240 Nov 25 03:35 > 1d82a5a0-1a75-44f3-8a27-dffcf1127b62.vhd > -rw-r--r-- 1 root root 81994240 Nov 25 04:35 > 061043e7-9c22-404c-88e5-183ab4590f5e.vhd > -rw-r--r-- 1 root root 81994240 Nov 25 05:35 > f82e0d43-e83b-493b-b953-6f06a94a369b.vhd > -rw-r--r-- 1 root root 84095488 Nov 25 06:35 > 6c0065ad-9fc0-4ce6-957c-0475153c2ed4.vhd > -rw-r--r-- 1 root root 79892992 Nov 25 07:35 > 4399cb51-78a0-4e95-8fc5-8fe2e9e3aa9a.vhd > -rw-r--r-- 1 root root 81994240 Nov 25 08:35 > dd295bd3-1fab-44ad-820e-67a037c828c7.vhd > -rw-r--r-- 1 root root 79892992 Nov 25 09:35 > afc0ed83-24d5-4373-8e0d-2047d965f1b2.vhd > -rw-r--r-- 1 root root 81994240 Nov 25 10:35 > 88ffc423-a8c6-49c1-8eba-5a000091e80c.vhd > -rw-r--r-- 1 root root 81994240 Nov 25 11:35 > 53d67b21-e6b9-4382-a41e-7c18a7605af0.vhd > [root@nfs3 89]# > In primary store: > rw-r--r-- 1 root root 46K Nov 25 14:18 > eca900e8-f5bf-4f45-868c-53563964261e.vhd -- This message was sent by Atlassian JIRA (v6.1.4#6159)