----- Original Message ----- > From: "Giorgio Bersano" <[email protected]> > To: "Meital Bourvine" <[email protected]> > Cc: "[email protected]" <[email protected]> > Sent: Tuesday, March 4, 2014 5:06:13 PM > Subject: Re: [Users] Data Center Non Responsive / Contending > > 2014-03-04 15:38 GMT+01:00 Meital Bourvine <[email protected]>: > > Ok, and is the iscsi functional at the moment? > > > > I think so. > For example I see in the DB that the id of my Master Data Domain , > dt02clu6070, is "a689cb30-743e-4261-bfd1-b8b194dc85db" then > > [root@vbox70 ~]# lvs a689cb30-743e-4261-bfd1-b8b194dc85db > LV VG > Attr LSize Pool Origin Data% Move Log Cpy%Sync Convert > 4a1be3d8-ac7d-46cf-ae1c-ba154bc9a400 > a689cb30-743e-4261-bfd1-b8b194dc85db -wi------- 3,62g > 5c8bb733-4b0c-43a9-9471-0fde3d159fb2 > a689cb30-743e-4261-bfd1-b8b194dc85db -wi------- 11,00g > 7b617ab1-70c1-42ea-9303-ceffac1da72d > a689cb30-743e-4261-bfd1-b8b194dc85db -wi------- 3,88g > e4b86b91-80ec-4bba-8372-10522046ee6b > a689cb30-743e-4261-bfd1-b8b194dc85db -wi------- 9,00g > ids > a689cb30-743e-4261-bfd1-b8b194dc85db -wi-ao---- 128,00m > inbox > a689cb30-743e-4261-bfd1-b8b194dc85db -wi-a----- 128,00m > leases > a689cb30-743e-4261-bfd1-b8b194dc85db -wi-a----- 2,00g > master > a689cb30-743e-4261-bfd1-b8b194dc85db -wi-a----- 1,00g > metadata > a689cb30-743e-4261-bfd1-b8b194dc85db -wi-a----- 512,00m > outbox > a689cb30-743e-4261-bfd1-b8b194dc85db -wi-a----- 128,00m > > I can read from the LVs that have the LVM Available bit set: > > [root@vbox70 ~]# dd if=/dev/a689cb30-743e-4261-bfd1-b8b194dc85db/ids > bs=1M of=/dev/null > 128+0 records in > 128+0 records out > 134217728 bytes (134 MB) copied, 0,0323692 s, 4,1 GB/s > > [root@vbox70 ~]# dd if=/dev/a689cb30-743e-4261-bfd1-b8b194dc85db/ids > bs=1M |od -xc |head -20 > 0000000 2010 1221 0002 0003 0000 0000 0200 0000 > 020 ! 022 002 \0 003 \0 \0 \0 \0 \0 \0 002 \0 \0 > 0000020 0000 0000 0000 0000 0001 0000 0000 0000 > \0 \0 \0 \0 \0 \0 \0 \0 001 \0 \0 \0 \0 \0 \0 \0 > 0000040 0001 0000 0000 0000 0007 0000 0000 0000 > 001 \0 \0 \0 \0 \0 \0 \0 \a \0 \0 \0 \0 \0 \0 \0 > 0000060 0000 0000 0000 0000 3661 3938 6263 3033 > \0 \0 \0 \0 \0 \0 \0 \0 a 6 8 9 c b 3 0 > 0000100 372d 3334 2d65 3234 3136 622d 6466 2d31 > - 7 4 3 e - 4 2 6 1 - b f d 1 - > 0000120 3862 3162 3439 6364 3538 6264 0000 0000 > b 8 b 1 9 4 d c 8 5 d b \0 \0 \0 \0 > 0000140 0000 0000 0000 0000 3638 3438 3966 3932 > \0 \0 \0 \0 \0 \0 \0 \0 8 6 8 4 f 9 2 9 > 0000160 612d 6237 2d66 3834 6564 622d 3830 2d35 > - a 7 b f - 4 8 d e - b 0 8 5 - > 0000200 6563 6330 6539 3537 6630 6364 762e 6f62 > c e 0 c 9 e 7 5 0 f d c . v b o > 0000220 3778 2e30 7270 0069 26de 0000 0000 0000 > x 7 0 . p r i \0 336 & \0 \0 \0 \0 \0 \0 > [root@vbox70 ~]# > > Obviously I can't read from LVs that aren't available: > > [root@vbox70 ~]# dd > if=/dev/a689cb30-743e-4261-bfd1-b8b194dc85db/4a1be3d8-ac7d-46cf-ae1c-ba154bc9a400 > bs=1M of=/dev/null > dd: apertura di > `/dev/a689cb30-743e-4261-bfd1-b8b194dc85db/4a1be3d8-ac7d-46cf-ae1c-ba154bc9a400': > No such file or directory > [root@vbox70 ~]# > > But those LV are the VM's disks and I suppose it's availability is > managed by oVirt >
please see my previous mail on this thread, the issue seems to be with the connectivity to the nfs path, not the iscsi. 2014-03-04 13:15:41,167 INFO [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] (DefaultQuartzScheduler_Worker-27) [1141851d] Correlation ID: null, Call Stack: null, Custom Event ID: -1, Message: Failed to connect Host vbox70 to the Storage Domains nfs02EXPORT. > > > > ----- Original Message ----- > >> From: "Giorgio Bersano" <[email protected]> > >> To: "Meital Bourvine" <[email protected]> > >> Cc: "[email protected]" <[email protected]> > >> Sent: Tuesday, March 4, 2014 4:35:07 PM > >> Subject: Re: [Users] Data Center Non Responsive / Contending > >> > >> 2014-03-04 15:23 GMT+01:00 Meital Bourvine <[email protected]>: > >> > Master data domain must be reachable in order for the DC to be up. > >> > Export domain shouldn't affect the dc status. > >> > Are you sure that you've created the export domain as an export domain, > >> > and > >> > not as a regular nfs? > >> > > >> > >> Yes, I am. > >> > >> Don't know how to extract this info from DB, but in webadmin, in the > >> storage list, I have these info: > >> > >> Domain Name: nfs02EXPORT > >> Domain Type: Export > >> Storage Type: NFS > >> Format: V1 > >> Cross Data-Center Status: Inactive > >> Total Space: [N/A] > >> Free Space: [N/A] > >> > >> ATM my only "Data" Domain is based on iSCSI, no NFS. > >> > >> > >> > >> > >> > >> > ----- Original Message ----- > >> >> From: "Giorgio Bersano" <[email protected]> > >> >> To: "Meital Bourvine" <[email protected]> > >> >> Cc: "[email protected]" <[email protected]> > >> >> Sent: Tuesday, March 4, 2014 4:16:19 PM > >> >> Subject: Re: [Users] Data Center Non Responsive / Contending > >> >> > >> >> 2014-03-04 14:48 GMT+01:00 Meital Bourvine <[email protected]>: > >> >> > StorageDomainDoesNotExist: Storage domain does not exist: > >> >> > (u'1810e5eb-9eb6-4797-ac50-8023a939f312',) > >> >> > > >> >> > What's the output of: > >> >> > lvs > >> >> > vdsClient -s 0 getStorageDomainsList > >> >> > > >> >> > If it exists in the list, please run: > >> >> > vdsClient -s 0 getStorageDomainInfo > >> >> > 1810e5eb-9eb6-4797-ac50-8023a939f312 > >> >> > > >> >> > >> >> I'm attaching a compressed archive to avoid mangling by googlemail > >> >> client. > >> >> > >> >> Indeed the NFS storage with that id is not in the list of available > >> >> storage as it is brought up by a VM that has to be run in this very > >> >> same cluster. Obviously it isn't running at the moment. > >> >> > >> >> You find this in the DB: > >> >> > >> >> COPY storage_domain_static (id, storage, storage_name, > >> >> storage_domain_type, storage_type, storage_domain_format_type, > >> >> _create_date, _update_date, recoverable, last_time_used_as_master, > >> >> storage_description, storage_comment) FROM stdin; > >> >> ... > >> >> 1810e5eb-9eb6-4797-ac50-8023a939f312 > >> >> 11d4972d-f227-49ed-b997-f33cf4b2aa26 nfs02EXPORT 3 1 > >> >> 0 2014-02-28 18:11:23.17092+01 \N t 0 \N > >> >> \N > >> >> ... > >> >> > >> >> Also, disks for that VM are carved from the Master Data Domain that is > >> >> not available ATM. > >> >> > >> >> To say in other words: I thought that availability of an export domain > >> >> wasn't critical to switch on a Data Center. Am I wrong? > >> >> > >> >> Thanks, > >> >> Giorgio. > >> >> > >> > _______________________________________________ > Users mailing list > [email protected] > http://lists.ovirt.org/mailman/listinfo/users > _______________________________________________ Users mailing list [email protected] http://lists.ovirt.org/mailman/listinfo/users
