On Mon, 18 Apr 2011 08:57:34 -0500, Terry <td3201@xxxxxxxxx> wrote: > On Mon, Apr 18, 2011 at 8:38 AM, Terry <td3201@xxxxxxxxx> wrote: >> On Mon, Apr 18, 2011 at 3:48 AM, Christine Caulfield >> <ccaulfie@xxxxxxxxxx> wrote: >>> On 17/04/11 21:52, Terry wrote: >>>> >>>> As a result of a strange situation where our licensing for storage >>>> dropped off, I need to join a centos 5.6 node to a now single node >>>> cluster. I got it joined to the cluster but I am having issues with >>>> CLVMD. Any lvm operations on both boxes hang. For example, vgscan. >>>> I have increased debugging and I don't see any logs. The VGs aren't >>>> being populated in /dev/mapper. This WAS working right after I joined >>>> it to the cluster and now it's not for some unknown reason. Not sure >>>> where to take this at this point. I did find one weird startup log >>>> that I am not sure what it means yet: >>>> [root@omadvnfs01a ~]# dmesg | grep dlm >>>> dlm: no local IP address has been set >>>> dlm: cannot start dlm lowcomms -107 >>>> dlm: Using TCP for communications >>>> dlm: connecting to 2 >>>> >>> >>> >>> That message usually means that dlm_controld has failed to start. Try >>> starting the cman daemons (groupd, dlm_controld) manually with the -D >>> switch >>> and read the output which might give some clues to why it's not working. >>> >>> Chrissie >>> >> >> >> Hi Chrissie, >> >> I thought of that but I see dlm started on both nodes. See right below. >> >>>> [root@omadvnfs01a ~]# ps xauwwww | grep dlm >>>> root 5476 0.0 0.0 24736 760 ? Ss 15:34 0:00 >>>> /sbin/dlm_controld >>>> root 5502 0.0 0.0 0 0 ? S< 15:34 0:00 >>>> [dlm_astd] >>>> root 5503 0.0 0.0 0 0 ? S< 15:34 0:00 >>>> [dlm_scand] >>>> root 5504 0.0 0.0 0 0 ? S< 15:34 0:00 >>>> [dlm_recv] >>>> root 5505 0.0 0.0 0 0 ? S< 15:34 0:00 >>>> [dlm_send] >>>> root 5506 0.0 0.0 0 0 ? S< 15:34 0:00 >>>> [dlm_recoverd] >>>> root 5546 0.0 0.0 0 0 ? S< 15:35 0:00 >>>> [dlm_recoverd] >>>> >>>> [root@omadvnfs01a ~]# lsmod | grep dlm >>>> lock_dlm 52065 0 >>>> gfs2 529037 1 lock_dlm >>>> dlm 160065 17 lock_dlm >>>> configfs 62045 2 dlm >>>> >>>> >>>> centos server: >>>> [root@omadvnfs01a ~]# rpm -q cman rgmanager lvm2-cluster >>>> cman-2.0.115-68.el5 >>>> rgmanager-2.0.52-9.el5.centos >>>> lvm2-cluster-2.02.74-3.el5_6.1 >>>> >>>> [root@omadvnfs01a ~]# ls /dev/mapper/ | grep -v mpath >>>> control >>>> VolGroup00-LogVol00 >>>> VolGroup00-LogVol01 >>>> >>>> rhel server: >>>> [root@omadvnfs01b network-scripts]# rpm -q cman rgmanager lvm2-cluster >>>> cman-2.0.115-34.el5 >>>> rgmanager-2.0.52-6.el5 >>>> lvm2-cluster-2.02.56-7.el5_5.4 >>>> >>>> [root@omadvnfs01b network-scripts]# ls /dev/mapper/ | grep -v mpath >>>> control >>>> vg_data01a-lv_data01a >>>> vg_data01b-lv_data01b >>>> vg_data01c-lv_data01c >>>> vg_data01d-lv_data01d >>>> vg_data01e-lv_data01e >>>> vg_data01h-lv_data01h >>>> vg_data01i-lv_data01i >>>> VolGroup00-LogVol00 >>>> VolGroup00-LogVol01 >>>> VolGroup02-lv_data00 >>>> >>>> [root@omadvnfs01b network-scripts]# clustat >>>> Cluster Status for omadvnfs01 @ Sun Apr 17 15:44:52 2011 >>>> Member Status: Quorate >>>> >>>> Member Name ID >>>> Status >>>> ------ ---- ---- >>>> ------ >>>> omadvnfs01a.sec.jel.lc 1 >>>> Online, rgmanager >>>> omadvnfs01b.sec.jel.lc 2 >>>> Online, Local, rgmanager >>>> >>>> Service Name >>>> Owner (Last) State >>>> ------- ---- >>>> ----- ------ ----- >>>> service:omadvnfs01-nfs-a >>>> omadvnfs01b.sec.jel.lc >>>> started >>>> service:omadvnfs01-nfs-b >>>> omadvnfs01b.sec.jel.lc >>>> started >>>> service:omadvnfs01-nfs-c >>>> omadvnfs01b.sec.jel.lc >>>> started >>>> service:omadvnfs01-nfs-h >>>> omadvnfs01b.sec.jel.lc >>>> started >>>> service:omadvnfs01-nfs-i >>>> omadvnfs01b.sec.jel.lc >>>> started >>>> service:postgresql >>>> omadvnfs01b.sec.jel.lc >>>> started >>>> >>>> >>>> [root@omadvnfs01a ~]# cman_tool nodes >>>> Node Sts Inc Joined Name >>>> 1 M 1892 2011-04-17 15:34:24 omadvnfs01a.sec.jel.lc >>>> 2 M 1896 2011-04-17 15:34:24 omadvnfs01b.sec.jel.lc >>>> >>>> -- >>>> Linux-cluster mailing list >>>> Linux-cluster@xxxxxxxxxx >>>> https://www.redhat.com/mailman/listinfo/linux-cluster >>> >>> -- >>> Linux-cluster mailing list >>> Linux-cluster@xxxxxxxxxx >>> https://www.redhat.com/mailman/listinfo/linux-cluster >>> >> > > > > Ok, started all the CMAN elements manually as you suggested. I > started them in order as in the init script. Here's the only error > that I see. I can post the other debug messages if you think they'd > be useful but this is the only one that stuck out to me. > > [root@omadvnfs01a ~]# /sbin/dlm_controld -D > 1303134840 /sys/kernel/config/dlm/cluster/comms: opendir failed: 2 > 1303134840 /sys/kernel/config/dlm/cluster/spaces: opendir failed: 2 what does "lsmod | egrep -e 'configfs' -e 'dlm'" say? > 1303134840 set_ccs_options 480 > 1303134840 cman: node 2 added > 1303134840 set_configfs_node 2 10.198.1.111 local 0 > 1303134840 cman: node 3 added > 1303134840 set_configfs_node 3 10.198.1.110 local 1 > > -- > Linux-cluster mailing list > Linux-cluster@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/linux-cluster -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
