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From Keerthiraja SJ <sjkeer...@gmail.com>
Subject Re: Multiple ROOT disk for one Instances in CS 4.2.1
Date Sat, 24 Jan 2015 05:00:25 GMT
Below are the query ran for the instances which have many root disk.

mysql> select * from volumes where instance_id='1381';
+------+------------+-----------+---------+--------------+-------------+-----------+-----------+--------------------------------------+-------------+-------------------------+--------------------------------------+--------+----------------+------------+---------+-------------+-----------+------------------+-------------+----------------------------+-------------+---------------------+----------+---------------------+---------+-----------+------------+--------------+-----------+------------------------+--------+----------------+--------+----------+----------+
| id   | account_id | domain_id | pool_id | last_pool_id | instance_id |
device_id | name      | uuid                                 | 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             | attached | updated             | removed | state
| chain_info | update_count | disk_type | vm_snapshot_chain_size | iso_id |
display_volume | format | min_iops | max_iops |
+------+------------+-----------+---------+--------------+-------------+-----------+-----------+--------------------------------------+-------------+-------------------------+--------------------------------------+--------+----------------+------------+---------+-------------+-----------+------------------+-------------+----------------------------+-------------+---------------------+----------+---------------------+---------+-----------+------------+--------------+-----------+------------------------+--------+----------------+--------+----------+----------+
| 1572 |          2 |         1 |     249 |         NULL |        1381
|         0 | ROOT-1381 | 9ee67199-7af8-4a47-8886-016cfff26b5c |
21474836480 | NULL                    |
06a3b4c9-6cfe-45c8-8640-7f562b11e2cb |   NULL |              5 | NULL
| NULL    | ROOT        | NULL      |              125 |         347 |
NULL                       |           0 | 2015-01-08 14:19:27 | NULL     |
2015-01-08 20:39:59 | NULL    | Ready     | NULL       |            4 |
NULL      |                   NULL |   NULL |              0 | VHD    |
NULL |     NULL |
| 1575 |          2 |         1 |     259 |          249 |        1381
|         0 | ROOT-1381 | dbeb4cf4-0673-48be-b474-ebc5a73d08c7 |
21474836480 | /vol/cldswp_orprimary03 |
06a3b4c9-6cfe-45c8-8640-7f562b11e2cb |      5 |              5 | NULL
| NULL    | ROOT        | NULL      |              125 |         347 |
NULL                       |           0 | 2015-01-08 20:25:29 | NULL     |
2015-01-08 20:39:59 | NULL    | Expunging | NULL       |            6 |
NULL      |                   NULL |   NULL |              0 | VHD    |
NULL |     NULL |
+------+------------+-----------+---------+--------------+-------------+-----------+-----------+--------------------------------------+-------------+-------------------------+--------------------------------------+--------+----------------+------------+---------+-------------+-----------+------------------+-------------+----------------------------+-------------+---------------------+----------+---------------------+---------+-----------+------------+--------------+-----------+------------------------+--------+----------------+--------+----------+----------+
2 rows in set (0.00 sec)




On Fri, Jan 23, 2015 at 5:00 PM, Prashant Kumar Mishra <
prashantkumar.mishra@citrix.com> wrote:

> Can you check state of these Disks in DB( volumes table for give
> instance_id).
>
> On 1/23/15, 4:46 PM, "Daan Hoogland" <daan.hoogland@gmail.com> wrote:
>
> >Keerthi,
> >
> >This doesn't ring a bell directly but to investigate further;
> >
> >Did you check in the database whether these are pointing to the same
> >image? This seems like a data corruption, to me.
> >
> >When you say stop/start the vm, do you mean from cloudstack/xenserver
> >or within the vm?
> >
> >On Fri, Jan 23, 2015 at 5:47 AM, Keerthiraja SJ <sjkeerthi@gmail.com>
> >wrote:
> >> Anyone can help on this.
> >>
> >> Thanks,
> >> Keerthi
> >>
> >> On Thu, Jan 22, 2015 at 11:46 AM, Keerthiraja SJ <sjkeerthi@gmail.com>
> >> wrote:
> >>
> >>> Hi
> >>>
> >>> For one of my Instances I could see many multiple of RootDisk.
> >>>
> >>> Because of this when xenserver reboots or if I stop and start the
> >>> instances my VM is not responding.
> >>>
> >>> How can I fix this issue.
> >>>
> >>> I could see this issue almost out 173 VM's 5 are like this.
> >>>
> >>> *Below are the one pasted from the Storage CS GUI*
> >>>
> >>> ROOT-868ROOTXenServer
> >>>  ROOT-868ROOTXenServeror004-test.net ROOT-868ROOTXenServer
> >>>  ROOT-868ROOTXenServer
> >>>  ROOT-868ROOTXenServer
> >>>  ROOT-868ROOTXenServer
> >>>  ROOT-868ROOTXenServeror004-test.net
> >>> ROOT-868ROOTXenServer
> >>>  ROOT-868ROOTXenServer
> >>>  ROOT-868ROOTXenServer
> >>>  ROOT-868ROOTXenServer
> >>> Thanks,
> >>> Keerthi
> >>>
> >>>
> >
> >
> >
> >--
> >Daan
>
>

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