On Fri, Jul 6, 2018 at 2:48 PM Sandro Bonazzola <[email protected]> wrote:
> 2018-07-06 11:26 GMT+02:00 <[email protected]>: > >> Hi all, >> >> I've deployed the ovirt Version 4.2.4.5-1.el7 on a small cluster and I'm >> trying to use as datastorage domain a configured Spectrum Scale (GPFS) >> distributed filesystem for test it. >> > > Hi, welcome to oVirt community! > > > > >> >> I've completed the configuration of the storage, and the filesystem >> defined are correctly mounted on the client hosts as we can see: >> >> gpfs_kvm gpfs 233T 288M 233T 1% /gpfs/kvm >> gpfs_fast gpfs 8.8T 5.2G 8.8T 1% /gpfs/fast >> >> The content output of the mount comand is: >> >> gpfs_kvm on /gpfs/kvm type gpfs (rw,relatime) >> gpfs_fast on /gpfs/fast type gpfs (rw,relatime) >> >> I can write and read to the mounted filesystem correctly, but when I try >> to add the local mounted filesystem I encountered some errors related to >> the mounting process of the storage. >> >> The parameters passed to add new storage domain are: >> >> Data Center: Default (V4) >> Name: gpfs_kvm >> Description: VM data on GPFS >> Domain Function: Data >> Storage Type: Posix Compliant FS >> Host to Use: kvm1c01 >> Path: /gpfs/kvm >> VFS Type: gpfs >> Mount Options: rw, relatime >> >> The ovirt error that I obtained is: >> Error while executing action Add Storage Connection: Problem while >> trying to mount target >> >> On the /var/log/vdsm/vdsm.log I can see: >> 2018-07-05 09:07:43,400+0200 INFO (jsonrpc/0) [vdsm.api] START >> connectStorageServer(domType=6, >> spUUID=u'00000000-0000-0000-0000-000000000000', conList=[{u'mnt_options': >> u'rw,relatime', u'id': u'00000000-0000-0000-0000-000000000000', >> u'connection': u'/gpfs/kvm', u'iqn': u'', u'user': u'', u'tpgt': u'1', >> u'vfs_type': u'gpfs', u'password': '********', u'port': u''}], >> options=None) from=::ffff:10.2.1.254,43908, >> flow_id=498668a0-a240-469f-ac33-f8c7bdeb481f, >> task_id=857460ed-5f0e-4bc6-ba54-e8f2c72e9ac2 (api:46) >> 2018-07-05 09:07:43,403+0200 INFO (jsonrpc/0) >> [storage.StorageServer.MountConnection] Creating directory >> u'/rhev/data-center/mnt/_gpfs_kvm' (storageServer:167) >> 2018-07-05 09:07:43,404+0200 INFO (jsonrpc/0) [storage.fileUtils] >> Creating directory: /rhev/data-center/mnt/_gpfs_kvm mode: None >> (fileUtils:197) >> 2018-07-05 09:07:43,404+0200 INFO (jsonrpc/0) [storage.Mount] >> mounting /gpfs/kvm at /rhev/data-center/mnt/_gpfs_kvm (mount:204) >> > You can find vdsm mount command in supervdsmd.log. > MountError: (32, ';mount: wrong fs type, bad option, bad superblock on >> /gpfs/kvm,\n missing codepage or helper program, or other error\n\n >> In some cases useful info is found in syslog - try\n dmesg | >> tail or so.\n') >> > Did you look in /var/log/messages or demsg as the error message suggests? > >> I know, that from previous versions on the GPFS implementation, they >> removed the device on /dev, due to incompatibilities with systemd. I don't >> know if this change affect the ovirt mounting process. >> > We support POSIX compliant file systems. If GPFS is POSIX compliant, it should work, but I don't think we test it. Elad, do we test GPFS? You should start with mounting the file system manually. When you have a working mount command, you may need to add some mount options to the storage domain additional mount options. Nir > >> Can you help me to add this filesystem to the ovirt environment? >> > > Adding Nir and Tal for all your questions. > In the meanwhile, can you please provide a sos report from the host? Did > dmesg provide any useful information? > > > >> The parameters that I used previously are ok? Or i need to do some >> modification? >> Its possible that the process fails because i dont have a device related >> to the gpfs filesystems on /dev? >> Can we apply some kind of workaround to mount manually the filesystem to >> the ovirt environment? Ex. create the dir /rhev/data-center/mnt/_gpfs_kvm >> manually and then mount the /gpfs/kvm over this? >> It's posible to modify the code to bypass some comprobations or something? >> >> Reading the available documentation over Internet I find that ovirt was >> compatible with this fs (gpfs) implementation, because it's POSIX >> Compliant, this is a main reason for test it in our cluster. >> >> It remains compatible on the actual versions? Or maybe there are changes >> that brokes this integration? >> >> Many thanks for all in advance! >> >> Kind regards! >> _______________________________________________ >> Users mailing list -- [email protected] >> To unsubscribe send an email to [email protected] >> Privacy Statement: https://www.ovirt.org/site/privacy-policy/ >> oVirt Code of Conduct: >> https://www.ovirt.org/community/about/community-guidelines/ >> List Archives: >> https://lists.ovirt.org/archives/list/[email protected]/message/LLXLSI4ZQFU32PV7AXLYD5LJBS23HBKO/ >> > > > > -- > > SANDRO BONAZZOLA > > MANAGER, SOFTWARE ENGINEERING, EMEA R&D RHV > > Red Hat EMEA <https://www.redhat.com/> > > [email protected] > <https://red.ht/sig> >
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