[Samba] ocfs2 problem on ctdb cluster

[steve]

On Fri, 2014-08-22 at 14:06 +0200, L.P.H. van Belle wrote:
> you can inserted this line inside /etc/network/interfaces
> post-up /etc/init.d/o2cb online ocfs2 
> see:  https://bugs.launchpad.net/ubuntu/+source/ocfs2-tools/+bug/481795 
> looks like an old bug..
Hi Louis
OK, thanks. Where can we put the post-up for networkmanager? Or, how do
we enable /etc/dc.local in Ubuntu?

> 
> 
> >-----Oorspronkelijk bericht-----
> >Van: steve at steve-ss.com [mailto:samba-bounces at lists.samba.org] 
> >Namens steve
> >Verzonden: vrijdag 22 augustus 2014 13:58
> >Aan: samba
> >Onderwerp: [Samba] ocfs2 problem on ctdb cluster
> >
> >
> >Ubuntu 14.04, drbd
> >Hi
> >On a drbd Primary node, when attempting to mount our cluster partition:
> >sudo mount -t ocfs2 /dev/drbd1 /cluster
> >we get:
> >mount.ocfs2: Unable to access cluster service while trying to join the
> >group
> >
> >We then call:
> >sudo dpkg-reconfigure ocfs2-tools
> >Setting cluster stack "o2cb": OK
> >Starting O2CB cluster ocfs2: OK
> >
> >And all is well:
> >Aug 22 13:48:23 uc1 kernel: [ 1181.117051] o2dlm: Joining domain
> >B044256AC5F14DB089B4C87F28EE9583 ( 1 ) 1 nodes
> >Aug 22 13:48:23 uc1 kernel: [ 1181.258192] ocfs2: Mounting device
> >(147,1) on (node 1, slot 0) with ordered data mode.
> >
> > mount | grep cluster
> >/dev/drbd1 on /cluster type ocfs2 (rw,_netdev,heartbeat=local)
> >
> >
> >Why doesn't o2cb 'stick' after a reboot?
> >Thanks,
> >Steve
> >
> > /etc/ocfs2/cluster.conf 
> >node:
> >        ip_port = 7777
> >        ip_address = 192.168.0.10 
> >        number = 1
> >        name = uc1
> >        cluster = ocfs2
> >node:
> >        ip_port = 7777
> >        ip_address = 192.168.0.11 
> >        number = 2
> >        name = uc2
> >        cluster = ocfs2
> >cluster:
> >        node_count = 2
> >        name = ocfs2
> >
> >/etc/drbd.conf
> >global {
> >  usage-count yes;
> >}
> >common {
> >  net {
> >    protocol C;
> >  }
> >}
> >
> >resource r0 {
> > handlers {
> >   split-brain "/usr/lib/drbd/notify-split-brain.sh steve";
> >     }
> >
> >net { 
> >  allow-two-primaries; 
> >  after-sb-0pri discard-zero-changes;
> >  after-sb-1pri discard-secondary;
> >  after-sb-2pri disconnect;
> >      }
> > startup { 
> >  become-primary-on both;
> >          }
> >  on uc1 {
> >    device    /dev/drbd1;
> >    disk      /dev/sdb1;
> >    address   192.168.0.10:7789;
> >    meta-disk internal;
> >  }
> >  on uc2 {
> >    device    /dev/drbd1;
> >    disk      /dev/sdb1;
> >    address   192.168.0.11:7789;
> >    meta-disk internal;
> >  }
> >}
> >
> >[global]
> >workgroup = ALTEA
> >realm = ALTEA.SITE
> >security = ADS
> >kerberos method = secrets only
> >netbios name = SMBCLUSTER
> >disable netbios = Yes
> >clustering = Yes
> >ctdbd socket = /var/lib/run/ctdb/ctdbd.socket
> >[users]
> >path = /cluster/users
> >read only = No
> >[profiles]
> >path = /cluster/profiles
> >read only = No
> >[shared]
> >path = /cluster/shared
> >force create mode = 0770
> >read only = No
> >
> >
> >-- 
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> >
> >
>