On Wed, Dec 12, 2012 at 11:51 AM, <laurent+pacema...@u-picardie.fr> wrote: > > Hi, > > I've just observed something weird. > A node is running a stonith resource for which gethosts gives an empty > node list. The result of stonith_admin -l does include it in the > device list ! > > result of "stonith_admin -l elasticsearch-05" run from > elasticsearch-06 : > stonith-xen-peatbull > stonith-xen-eddu > 2 devices found > > stonith-xen-peatbull is a correct fencing device > stonith-xen-eddu is a fencing device with an empty hostlist > > running "my-xen0 gethosts" with the stonith-xen-eddu params by hand > doesn't return any host, and it does exit with 0 (is that correct to > return 0 with an empty host list ?) > > logs : > Dec 12 01:09:10 elasticsearch-06 stonith-ng[18181]: notice: > stonith_device_register: Added 'stonith-cluster-xen' to the device list (6 > active devices) > Dec 12 01:09:10 elasticsearch-06 attrd[18183]: notice: > attrd_trigger_update: Sending flush op to all hosts for: probe_complete (true) > Dec 12 01:09:10 elasticsearch-06 attrd[18183]: notice: > attrd_perform_update: Sent update 5: probe_complete=true > Dec 12 01:09:11 elasticsearch-06 stonith-ng[18181]: notice: > stonith_device_register: Added 'stonith-xen-eddu' to the device list (6 > active devices) > Dec 12 01:09:11 elasticsearch-06 stonith-ng[18181]: notice: > stonith_device_register: Added 'stonith-xen-peatbull' to the device list (6 > active devices) > Dec 12 01:09:12 elasticsearch-06 stonith: [18434]: info: external/my-xen0-ha > device OK. > Dec 12 01:09:12 elasticsearch-06 crmd[18185]: notice: process_lrm_event: > LRM operation stonith-cluster-xen_start_0 (call=61,rc=0, cib-update=27, > confirmed=true) ok > Dec 12 01:09:14 elasticsearch-06 stonith: [18465]: info: external_run_cmd: > '/usr/lib/stonith/plugins/external/my-xen0 status' output: elasticsearch-05 > Dec 12 01:09:14 elasticsearch-06 stonith: [18465]: info: external_run_cmd: > '/usr/lib/stonith/plugins/external/my-xen0 status' output: elasticsearch-06 > Dec 12 01:09:15 elasticsearch-06 stonith: [18465]: info: external/my-xen0 > device OK. > Dec 12 01:09:15 elasticsearch-06 crmd[18185]: notice: process_lrm_event: > LRM operation stonith-xen-peatbull_start_0 (call=68, rc=0, cib-update=28, > confirmed=true) ok > Dec 12 01:09:15 elasticsearch-06 stonith: [18458]: info: external/my-xen0 > device OK. > Dec 12 01:09:15 elasticsearch-06 crmd[18185]: notice: process_lrm_event: > LRM operation stonith-xen-eddu_start_0 (call=66, rc=0, cib-update=29, > confirmed=true) ok > Dec 12 01:12:34 elasticsearch-06 stonith-ng[18181]: notice: > dynamic_list_search_cb: Disabling port list queries for stonith-xen-kornog > (1): (null) > Dec 12 01:12:34 elasticsearch-06 stonith-ng[18181]: notice: > dynamic_list_search_cb: Disabling port list queries for stonith-xen-nikka > (1): (null) > Dec 12 01:12:34 elasticsearch-06 stonith-ng[18181]: notice: > dynamic_list_search_cb: Disabling port list queries for stonith-xen-yoichi > (1): (null) > Dec 12 01:12:34 elasticsearch-06 stonith: [19301]: CRIT: external_hostlist: > 'my-xen0 gethosts' returned an empty hostlist > Dec 12 01:12:34 elasticsearch-06 stonith: [19301]: ERROR: Could not list > hosts for external/my-xen0. > Dec 12 01:12:37 elasticsearch-06 stonith: [19332]: CRIT: external_hostlist: > 'my-xen0 gethosts' returned an empty hostlist > Dec 12 01:12:37 elasticsearch-06 stonith: [19332]: ERROR: Could not list > hosts for external/my-xen0. > Dec 12 01:12:37 elasticsearch-06 stonith-ng[18181]: notice: > dynamic_list_search_cb: Disabling port list queries for stonith-xen-eddu (1): > failed: 255 > > David, I mentioned a node being wrongly fenced in the "stonith-timeout > duration 0 is too low" bug, could it be related ?
Doubtful, what does your config look like? IIRC, these agents want to be told which machines they can fence _______________________________________________ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org
