Adding a rule in iptables is independent of ocfs2/o2cb. But of your qs is about online ading of nodes, follow the procedure listed in the 1.4 user's guide or the 1.2 faq. Same procedure.
John Murphy wrote: > Hi, Does this mean I need this mean I need to unmount all devices on the > three working nodes in order to run /etc/init.d/o2cb offline on each one > followed by /etc/init.d/o2cb start? > > Best Regards > > John > > On Thu, 2009-06-11 at 07:33 -0700, Sunil Mushran wrote: > >> Add a rule to allow traffic on port 7777 (or whatever it is in >> cluster.conf) on the interconnect interface. >> >> >> On Jun 11, 2009, at 2:24 AM, John Murphy <john.mur...@mandac.eu> wrote: >> >> >>> Hi All, >>> >>> Many thanks for the replies. I am running four servers in >>> high-availability and load-balancing mode using Piranha which invokes >>> iptables. What should I add to iptables to enable interconnect >>> traffic? >>> >>> TIA >>> >>> John >>> >>> On Wed, 2009-06-10 at 10:18 -0700, Sunil Mushran wrote: >>> >>>> ensure iptables is either off or has rules for the interconnect >>>> traffic. >>>> >>>> use tcpdump to see if packets are coming thru. The connect request >>>> is initiated between two nodes is initiated when both of them first >>>> mount a common volume. Also, the connect request is always from >>>> the higher node to the lower node number. >>>> >>>> John Murphy wrote: >>>> >>>>> Hi All, >>>>> >>>>> I have a cluster of four nodes and one will not join the cluster. >>>>> I have >>>>> two IPs on each node, one external and one internal. I have tried >>>>> changing around the IPs in the /etc/ocfs2/cluster.conf and that >>>>> helped - >>>>> at least I recovered three of the machines. Any suggestions on where >>>>> else to look? >>>>> >>>>> Best Regards >>>>> >>>>> John >>>>> >>>>> (23359,2):o2net_connect_expired:1637 ERROR: no connection >>>>> established >>>>> with node 1 after 30.0 seconds, giving up and returning errors. >>>>> (23359,2):o2net_connect_expired:1637 ERROR: no connection >>>>> established >>>>> with node 2 after 30.0 seconds, giving up and returning errors. >>>>> (23359,2):o2net_connect_expired:1637 ERROR: no connection >>>>> established >>>>> with node 3 after 30.0 seconds, giving up and returning errors. >>>>> (23571,2):dlm_request_join:1033 ERROR: status = -107 >>>>> (23571,2):dlm_try_to_join_domain:1207 ERROR: status = -107 >>>>> (23571,2):dlm_join_domain:1485 ERROR: status = -107 >>>>> (23571,2):dlm_register_domain:1732 ERROR: status = -107 >>>>> (23571,2):ocfs2_dlm_init:2662 ERROR: status = -107 >>>>> (23571,2):ocfs2_mount_volume:1251 ERROR: status = -107 >>>>> ocfs2: Unmounting device (8,80) on (node 0) >>>>> >>>>> >>>>> >>>> >>> -- >>> John Murphy >>> Technical And Managing Director >>> MANDAC Ltd >>> Kandoy House >>> 2 Fairview Strand >>> Dublin 3 >>> p: +353 1 5143001 >>> m: +353 85 711 6844 >>> e: john.mur...@mandac.eu >>> w: www.mandac.eu >>> >>> >>> _______________________________________________ Ocfs2-users mailing list Ocfs2-users@oss.oracle.com http://oss.oracle.com/mailman/listinfo/ocfs2-users
