I would recommend pacemaker if the distribution you are using has all the bits. Manual building gets messy. Suse based distros have all the bits required for ocfs2+pacemaker.
On Tue, Aug 28, 2012 at 10:40 PM, Emilien Macchi < emilien.mac...@stackops.com> wrote: > Hi, > > On Wed, Aug 29, 2012 at 7:25 AM, Sunil Mushran <sunil.mush...@gmail.com>wrote: > >> Isn't the mount point is local to the machine? > > > I use iSCSI for the Block device and I mount the device (/dev/sdc1) at > /var/lib/nova/instances. > > I've formated /dev/sdc1 in OCFS2 FS. > > Should I use Pacemaker to manage OCFS2 ? > > Thanks, > > -Emilien > > >> >> On Tue, Aug 28, 2012 at 10:14 PM, Emilien Macchi < >> emilien.mac...@stackops.com> wrote: >> >>> Hi, >>> >>> On Wed, Aug 29, 2012 at 12:36 AM, Sunil Mushran <sunil.mush...@gmail.com >>> > wrote: >>> >>>> Permissions on the mount point should be local to a machine. >>> >>> >>> That's unthinkable if you consider that's a cluster FS which respects >>> POSIX rules. >>> >>> >>> -Emilien >>> >>> >>> >>>> AFAIK. >>>> >>>> On Mon, Aug 27, 2012 at 3:08 AM, Emilien Macchi < >>>> emilien.mac...@stackops.com> wrote: >>>> >>>>> Hi, >>>>> >>>>> >>>>> I'm working on a two nodes cluster with the goal to store virtual >>>>> machines managed by OpenStack services and KVM Hypervisor. I also use >>>>> iSCSI >>>>> Multi-Pathing for the block device. >>>>> >>>>> My cluster is running and I can mount the device (/dev/sdd1). >>>>> >>>>> I'm having some problems with POSIX rights : >>>>> >>>>> - *chmod* on a file or folder is working. >>>>> - *chown* on a file or folder is not working as I want : I'm >>>>> trying to change the ownership of */var/lib/nova/instances* which >>>>> is my mount point, but when I do that, the ownership setting is not >>>>> applied >>>>> on the second node. >>>>> >>>>> I can't use yet OpenStack + KVM because the mount point should have >>>>> the "nova" user as POSIX owner. >>>>> >>>>> Here is my *cluster.conf* : >>>>> http://paste.openstack.org/show/oPQR5pjZETz7xSAR04so/ >>>>> And my mount point : >>>>> */dev/sdd1 on /var/lib/nova/instances type ocfs2 >>>>> (rw,_netdev,heartbeat=local)* >>>>> >>>>> >>>>> In advance thank you for your help. >>>>> >>>>> >>>>> Best regards >>>>> >>>>> -- >>>>> Emilien Macchi >>>>> *System Engineer* >>>>> *www.stackops.com >>>>> >>>>> | *emilien.mac...@stackops.com** *|* skype:emilien.macchi* >>>>> * <http://www.stackops.com> >>>>> * >>>>> >>>>> * >>>>> >>>>> ******************** ADVERTENCIA LEGAL ******************** >>>>> Le informamos, como destinatario de este mensaje, que el correo >>>>> electrónico y las comunicaciones por medio de Internet no permiten >>>>> asegurar >>>>> ni garantizar la confidencialidad de los mensajes transmitidos, así como >>>>> tampoco su integridad o su correcta recepción, por lo que STACKOPS >>>>> TECHNOLOGIES S.L. no asume responsabilidad alguna por tales >>>>> circunstancias. >>>>> Si no consintiese en la utilización del correo electrónico o de las >>>>> comunicaciones vía Internet le rogamos nos lo comunique y ponga en nuestro >>>>> conocimiento de manera inmediata. Este mensaje va dirigido, de manera >>>>> exclusiva, a su destinatario y contiene información confidencial y sujeta >>>>> al secreto profesional, cuya divulgación no está permitida por la ley. En >>>>> caso de haber recibido este mensaje por error, le rogamos que, de forma >>>>> inmediata, nos lo comunique mediante correo electrónico remitido a nuestra >>>>> atención y proceda a su eliminación, así como a la de cualquier documento >>>>> adjunto al mismo. Asimismo, le comunicamos que la distribución, copia o >>>>> utilización de este mensaje, o de cualquier documento adjunto al mismo, >>>>> cualquiera que fuera su finalidad, están prohibidas por la ley. >>>>> >>>>> ***************** PRIVILEGED AND CONFIDENTIAL **************** >>>>> We hereby inform you, as addressee of this message, that e-mail and >>>>> Internet do not guarantee the confidentiality, nor the completeness or >>>>> proper reception of the messages sent and, thus, STACKOPS TECHNOLOGIES >>>>> S.L. >>>>> does not assume any liability for those circumstances. Should you not >>>>> agree >>>>> to the use of e-mail or to communications via Internet, you are kindly >>>>> requested to notify us immediately. This message is intended exclusively >>>>> for the person to whom it is addressed and contains privileged and >>>>> confidential information protected from disclosure by law. If you are not >>>>> the addressee indicated in this message, you should immediately delete it >>>>> and any attachments and notify the sender by reply e-mail. In such case, >>>>> you are hereby notified that any dissemination, distribution, copying or >>>>> use of this message or any attachments, for any purpose, is strictly >>>>> prohibited by law. >>>>> >>>>> >>>>> _______________________________________________ >>>>> Ocfs2-users mailing list >>>>> Ocfs2-users@oss.oracle.com >>>>> https://oss.oracle.com/mailman/listinfo/ocfs2-users >>>>> >>>> >>>> >>> >>> >>> -- >>> Emilien Macchi >>> *System Engineer* >>> *www.stackops.com >>> >>> | *emilien.mac...@stackops.com** *|* skype:emilien.macchi* >>> * <http://www.stackops.com> >>> * >>> >>> * >>> >>> ******************** ADVERTENCIA LEGAL ******************** >>> Le informamos, como destinatario de este mensaje, que el correo >>> electrónico y las comunicaciones por medio de Internet no permiten asegurar >>> ni garantizar la confidencialidad de los mensajes transmitidos, así como >>> tampoco su integridad o su correcta recepción, por lo que STACKOPS >>> TECHNOLOGIES S.L. no asume responsabilidad alguna por tales circunstancias. >>> Si no consintiese en la utilización del correo electrónico o de las >>> comunicaciones vía Internet le rogamos nos lo comunique y ponga en nuestro >>> conocimiento de manera inmediata. Este mensaje va dirigido, de manera >>> exclusiva, a su destinatario y contiene información confidencial y sujeta >>> al secreto profesional, cuya divulgación no está permitida por la ley. En >>> caso de haber recibido este mensaje por error, le rogamos que, de forma >>> inmediata, nos lo comunique mediante correo electrónico remitido a nuestra >>> atención y proceda a su eliminación, así como a la de cualquier documento >>> adjunto al mismo. Asimismo, le comunicamos que la distribución, copia o >>> utilización de este mensaje, o de cualquier documento adjunto al mismo, >>> cualquiera que fuera su finalidad, están prohibidas por la ley. >>> >>> ***************** PRIVILEGED AND CONFIDENTIAL **************** >>> We hereby inform you, as addressee of this message, that e-mail and >>> Internet do not guarantee the confidentiality, nor the completeness or >>> proper reception of the messages sent and, thus, STACKOPS TECHNOLOGIES S.L. >>> does not assume any liability for those circumstances. Should you not agree >>> to the use of e-mail or to communications via Internet, you are kindly >>> requested to notify us immediately. This message is intended exclusively >>> for the person to whom it is addressed and contains privileged and >>> confidential information protected from disclosure by law. If you are not >>> the addressee indicated in this message, you should immediately delete it >>> and any attachments and notify the sender by reply e-mail. In such case, >>> you are hereby notified that any dissemination, distribution, copying or >>> use of this message or any attachments, for any purpose, is strictly >>> prohibited by law. >>> >>> >> > > > -- > Emilien Macchi > *System Engineer* > *www.stackops.com > > | *emilien.mac...@stackops.com** *|* skype:emilien.macchi* > * <http://www.stackops.com> > * > > * > > ******************** ADVERTENCIA LEGAL ******************** > Le informamos, como destinatario de este mensaje, que el correo > electrónico y las comunicaciones por medio de Internet no permiten asegurar > ni garantizar la confidencialidad de los mensajes transmitidos, así como > tampoco su integridad o su correcta recepción, por lo que STACKOPS > TECHNOLOGIES S.L. no asume responsabilidad alguna por tales circunstancias. > Si no consintiese en la utilización del correo electrónico o de las > comunicaciones vía Internet le rogamos nos lo comunique y ponga en nuestro > conocimiento de manera inmediata. Este mensaje va dirigido, de manera > exclusiva, a su destinatario y contiene información confidencial y sujeta > al secreto profesional, cuya divulgación no está permitida por la ley. En > caso de haber recibido este mensaje por error, le rogamos que, de forma > inmediata, nos lo comunique mediante correo electrónico remitido a nuestra > atención y proceda a su eliminación, así como a la de cualquier documento > adjunto al mismo. Asimismo, le comunicamos que la distribución, copia o > utilización de este mensaje, o de cualquier documento adjunto al mismo, > cualquiera que fuera su finalidad, están prohibidas por la ley. > > ***************** PRIVILEGED AND CONFIDENTIAL **************** > We hereby inform you, as addressee of this message, that e-mail and > Internet do not guarantee the confidentiality, nor the completeness or > proper reception of the messages sent and, thus, STACKOPS TECHNOLOGIES S.L. > does not assume any liability for those circumstances. Should you not agree > to the use of e-mail or to communications via Internet, you are kindly > requested to notify us immediately. This message is intended exclusively > for the person to whom it is addressed and contains privileged and > confidential information protected from disclosure by law. If you are not > the addressee indicated in this message, you should immediately delete it > and any attachments and notify the sender by reply e-mail. In such case, > you are hereby notified that any dissemination, distribution, copying or > use of this message or any attachments, for any purpose, is strictly > prohibited by law. > >
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