[ClusterLabs] pacemaker systemd resource

Reid Wahl nwahl at redhat.com
Wed Jul 22 15:29:43 EDT 2020 

On Wed, Jul 22, 2020 at 10:57 AM Andrei Borzenkov <arvidjaar at gmail.com>
wrote:

> 22.07.2020 12:46, Хиль Эдуард пишет:
> >
> > Hey, Andrei! Thanx for ur time!
> > A-a-and there is no chance to do something? :(
> > The pacemaker’s log below.
> >
>
> Resource was started:
>
> ...
> > Jul 22 12:38:36 node2.local pacemaker-execd     [1721] (log_execute)
>  info: executing - rsc:dummy.service action:start call_id:76
> > Jul 22 12:38:36 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: Diff: --- 0.131.4 2
> > Jul 22 12:38:36 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: Diff: +++ 0.131.5 (null)
> > Jul 22 12:38:36 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: +  /cib:  @num_updates=5
> > Jul 22 12:38:36 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: +
>  /cib/status/node_state[@id='2']/lrm[@id='2']/lrm_resources/lrm_resource[@id='dummy.service']/lrm_rsc_op[@id='dummy.service_last_0']:
>  @operation_key=dummy.service_start_0, @operation=start,
> @transition-key=164:23:0:76f4932e-716b-45b8-8fed-a20c3806df8a,
> @transition-magic=-1:193;164:23:0:76f4932e-716b-45b8-8fed-a20c3806df8a,
> @call-id=-1, @rc-code=193, @op-status=-1, @last-rc-change=1595410716,
> @last-run=1595410716, @e
> > Jul 22 12:38:36 node2.local pacemaker-based     [1719]
> (cib_process_request)     info: Completed cib_modify operation for section
> status: OK (rc=0, origin=node2.local/crmd/62, version=0.131.5)
> > Jul 22 12:38:36 node2.local pacemaker-execd     [1721]
> (systemd_exec_result)     info: Call to start passed:
> /org/freedesktop/systemd1/job/703
> > Jul 22 12:38:38 node2.local pacemaker-controld  [1724]
> (process_lrm_event)     notice: Result of start operation for dummy.service
> on node2.local: 0 (ok) | call=76 key=dummy.service_start_0 confirmed=true
> cib-update=63
>
> So start operation at least was successfully completed.
>
> > Jul 22 12:38:38 node2.local pacemaker-based     [1719]
> (cib_process_request)     info: Forwarding cib_modify operation for section
> status to all (origin=local/crmd/63)
> > Jul 22 12:38:38 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: Diff: --- 0.131.5 2
> > Jul 22 12:38:38 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: Diff: +++ 0.131.6 (null)
> > Jul 22 12:38:38 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: +  /cib:  @num_updates=6
> > Jul 22 12:38:38 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: +
>  /cib/status/node_state[@id='2']/lrm[@id='2']/lrm_resources/lrm_resource[@id='dummy.service']/lrm_rsc_op[@id='dummy.service_last_0']:
>  @transition-magic=0:0;164:23:0:76f4932e-716b-45b8-8fed-a20c3806df8a,
> @call-id=76, @rc-code=0, @op-status=0, @last-rc-change=1986,
> @last-run=1986, @exec-time=-587720, @queue-time=59
> > Jul 22 12:38:38 node2.local pacemaker-based     [1719]
> (cib_process_request)     info: Completed cib_modify operation for section
> status: OK (rc=0, origin=node2.local/crmd/63, version=0.131.6)
> > Jul 22 12:38:38 node2.local pacemaker-controld  [1724] (do_lrm_rsc_op)
>     info: Performing key=165:23:0:76f4932e-716b-45b8-8fed-a20c3806df8a
> op=dummy.service_monitor_60000
> > Jul 22 12:38:38 node2.local pacemaker-based     [1719]
> (cib_process_request)     info: Forwarding cib_modify operation for section
> status to all (origin=local/crmd/64)
> > Jul 22 12:38:38 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: Diff: --- 0.131.6 2
> > Jul 22 12:38:38 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: Diff: +++ 0.131.7 (null)
> > Jul 22 12:38:38 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: +  /cib:  @num_updates=7
> > Jul 22 12:38:38 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: ++
> /cib/status/node_state[@id='2']/lrm[@id='2']/lrm_resources/lrm_resource[@id='dummy.service']:
>  <lrm_rsc_op id="dummy.service_monitor_60000"
> operation_key="dummy.service_monitor_60000" operation="monitor"
> crm-debug-origin="do_update_resource" crm_feature_set="3.2.0"
> transition-key="165:23:0:76f4932e-716b-45b8-8fed-a20c3806df8a"
> transition-magic="-1:193;165:23:0:76f4932e-716b-45b8-8fed-a20c3806df8a"
> exit-reason="" on_
> > Jul 22 12:38:38 node2.local pacemaker-based     [1719]
> (cib_process_request)     info: Completed cib_modify operation for section
> status: OK (rc=0, origin=node2.local/crmd/64, version=0.131.7)
> > Jul 22 12:38:38 node2.local pacemaker-controld  [1724]
> (process_lrm_event)     notice: Result of monitor operation for
> dummy.service on node2.local: 0 (ok) | call=77
> key=dummy.service_monitor_60000 confirmed=false cib-update=65
>
> And monitor confirmed that it was started
>
> > Jul 22 12:38:38 node2.local pacemaker-based     [1719]
> (cib_process_request)     info: Forwarding cib_modify operation for section
> status to all (origin=local/crmd/65)
> > Jul 22 12:38:38 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: Diff: --- 0.131.7 2
> > Jul 22 12:38:38 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: Diff: +++ 0.131.8 (null)
> > Jul 22 12:38:38 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: +  /cib:  @num_updates=8
> > Jul 22 12:38:38 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: +
>  /cib/status/node_state[@id='2']/lrm[@id='2']/lrm_resources/lrm_resource[@id='dummy.service']/lrm_rsc_op[@id='dummy.service_monitor_60000']:
>  @transition-magic=0:0;165:23:0:76f4932e-716b-45b8-8fed-a20c3806df8a,
> @call-id=77, @rc-code=0, @op-status=0, @last-rc-change=1989,
> @exec-time=1542, @queue-time=63
> > Jul 22 12:38:38 node2.local pacemaker-based     [1719]
> (cib_process_request)     info: Completed cib_modify operation for section
> status: OK (rc=0, origin=node2.local/crmd/65, version=0.131.8)
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719]
> (cib_process_request)     info: Forwarding cib_apply_diff operation for
> section 'all' to all (origin=local/cibadmin/2)
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: Diff: --- 0.131.8 2
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: Diff: +++ 0.132.0 (null)
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: +  /cib:  @epoch=132, @num_updates=0
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: ++ /cib/configuration/resources/primitive[@id='dummy.service']:
>  <meta_attributes id="dummy.service-meta_attributes"/>
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: ++
>    <nvpair id="dummy.service-meta_attributes-target-role"
> name="target-role" value="Stopped"/>
>
> Something requested stop of this resource. Logs from DC at this point
> may provide more clues why it happened.
>

Wouldn't that last message (target-role="Stopped") indicate that someone
disabled the resource, causing it to stop?


> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: ++
>  </meta_attributes>
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719]
> (cib_process_request)     info: Completed cib_apply_diff operation for
> section 'all': OK (rc=0, origin=node2.local/cibadmin/2, version=0.132.0)
> > Jul 22 12:38:42 node2.local pacemaker-fenced    [1720]
> (update_cib_stonith_devices_v2)     info: Updating device list from the
> cib: create primitive[@id='dummy.service']
> > Jul 22 12:38:42 node2.local pacemaker-fenced    [1720]
> (cib_devices_update)     info: Updating devices to version 0.132.0
> > Jul 22 12:38:42 node2.local pacemaker-fenced    [1720]
> (cib_device_update)     info: Device mfs4.stonith has been disabled on
> node2.local: score=-INFINITY
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_file_backup)
>     info: Archived previous version as /var/lib/pacemaker/cib/cib-21.raw
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719]
> (cib_file_write_with_digest)     info: Wrote version 0.132.0 of the CIB to
> disk (digest: 408cdd7e93bae2d8e2899d800ab82c61)
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719]
> (cib_file_write_with_digest)     info: Reading cluster configuration file
> /var/lib/pacemaker/cib/cib.oVovE6 (digest:
> /var/lib/pacemaker/cib/cib.SiUE36)
> > Jul 22 12:38:42 node2.local pacemaker-execd     [1721]
> (cancel_recurring_action)     info: Cancelling systemd operation
> dummy.service_status_60000
> > Jul 22 12:38:42 node2.local pacemaker-controld  [1724] (do_lrm_rsc_op)
>     info: Performing key=163:24:0:76f4932e-716b-45b8-8fed-a20c3806df8a
> op=dummy.service_stop_0
> > Jul 22 12:38:42 node2.local pacemaker-execd     [1721] (log_execute)
>  info: executing - rsc:dummy.service action:stop call_id:79
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719]
> (cib_process_request)     info: Forwarding cib_modify operation for section
> status to all (origin=local/crmd/66)
> > Jul 22 12:38:42 node2.local pacemaker-controld  [1724]
> (process_lrm_event)     info: Result of monitor operation for dummy.service
> on node2.local: Cancelled | call=77 key=dummy.service_monitor_60000
> confirmed=true
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: Diff: --- 0.132.0 2
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: Diff: +++ 0.132.1 (null)
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: +  /cib:  @num_updates=1
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: +
>  /cib/status/node_state[@id='2']/lrm[@id='2']/lrm_resources/lrm_resource[@id='dummy.service']/lrm_rsc_op[@id='dummy.service_last_0']:
>  @operation_key=dummy.service_stop_0, @operation=stop,
> @transition-key=163:24:0:76f4932e-716b-45b8-8fed-a20c3806df8a,
> @transition-magic=-1:193;163:24:0:76f4932e-716b-45b8-8fed-a20c3806df8a,
> @call-id=-1, @rc-code=193, @op-status=-1, @last-rc-change=1595410722,
> @last-run=1595410722, @exe
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719]
> (cib_process_request)     info: Completed cib_modify operation for section
> status: OK (rc=0, origin=node2.local/crmd/66, version=0.132.1)
> > Jul 22 12:38:42 node2.local pacemaker-execd     [1721]
> (systemd_exec_result)     info: Call to stop passed:
> /org/freedesktop/systemd1/job/798
> > Jul 22 12:38:42 node2.local pacemaker-execd     [1721] (action_complete)
>     notice: Giving up on dummy.service stop (rc=0): timeout
> (elapsed=299980ms, remaining=-199980ms)
>
> Well, times are absolutely nonsensical. Operation was requested less
> than a second ago.
>
> That sounds like the same problem as reported in
>
> https://lists.clusterlabs.org/pipermail/users/2020-June/027212.html
>
> You need to investigate what tries to stop you resource immediately
> after start.
>
> > Jul 22 12:38:42 node2.local pacemaker-controld  [1724]
> (process_lrm_event)     error: Result of stop operation for dummy.service
> on node2.local: Timed Out | call=79 key=dummy.service_stop_0
> timeout=100000ms
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719]
> (cib_process_request)     info: Forwarding cib_modify operation for section
> status to all (origin=local/crmd/67)
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: Diff: --- 0.132.1 2
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: Diff: +++ 0.132.2 (null)
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: +  /cib:  @num_updates=2
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: +
>  /cib/status/node_state[@id='2']/lrm[@id='2']/lrm_resources/lrm_resource[@id='dummy.service']/lrm_rsc_op[@id='dummy.service_last_0']:
>  @transition-magic=2:198;163:24:0:76f4932e-716b-45b8-8fed-a20c3806df8a,
> @call-id=79, @rc-code=198, @op-status=2, @last-rc-change=1992,
> @last-run=1992, @exec-time=300031, @queue-time=57
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: ++
> /cib/status/node_state[@id='2']/lrm[@id='2']/lrm_resources/lrm_resource[@id='dummy.service']:
>  <lrm_rsc_op id="dummy.service_last_failure_0"
> operation_key="dummy.service_stop_0" operation="stop"
> crm-debug-origin="do_update_resource" crm_feature_set="3.2.0"
> transition-key="163:24:0:76f4932e-716b-45b8-8fed-a20c3806df8a"
> transition-magic="2:198;163:24:0:76f4932e-716b-45b8-8fed-a20c3806df8a"
> exit-reason="" on_node="mfs4
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719]
> (cib_process_request)     info: Completed cib_modify operation for section
> status: OK (rc=0, origin=node2.local/crmd/67, version=0.132.2)
> > Jul 22 12:38:42 node2.local pacemaker-attrd     [1722]
> (attrd_peer_update)     notice: Setting
> fail-count-dummy.service#stop_0[node2.local]: (unset) -> INFINITY | from
> node1.local
> > Jul 22 12:38:42 node2.local pacemaker-attrd     [1722]
> (attrd_peer_update)     notice: Setting
> last-failure-dummy.service#stop_0[node2.local]: (unset) -> 1595410722 |
> from node1.local
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: Diff: --- 0.132.2 2
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: Diff: +++ 0.132.3 (null)
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: +  /cib:  @num_updates=3
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: ++
> /cib/status/node_state[@id='2']/transient_attributes[@id='2']/instance_attributes[@id='status-2']:
>  <nvpair id="status-2-fail-count-dummy.service.stop_0"
> name="fail-count-dummy.service#stop_0" value="INFINITY"/>
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719]
> (cib_process_request)     info: Completed cib_modify operation for section
> status: OK (rc=0, origin=node1.local/attrd/34, version=0.132.3)
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: Diff: --- 0.132.3 2
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: Diff: +++ 0.132.4 (null)
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: +  /cib:  @num_updates=4
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: ++
> /cib/status/node_state[@id='2']/transient_attributes[@id='2']/instance_attributes[@id='status-2']:
>  <nvpair id="status-2-last-failure-dummy.service.stop_0"
> name="last-failure-dummy.service#stop_0" value="1595410722"/>
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719]
> (cib_process_request)     info: Completed cib_modify operation for section
> status: OK (rc=0, origin=node1.local/attrd/35, version=0.132.4)
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: Diff: --- 0.132.4 2
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: Diff: +++ 0.132.5 (null)
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: --
> /cib/status/node_state[@id='1']/lrm[@id='1']/lrm_resources/lrm_resource[@id='drbd_docker1']/lrm_rsc_op[@id='drbd_docker1_monitor_60000']
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: +  /cib:  @num_updates=5
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719]
> (cib_process_request)     info: Completed cib_delete operation for section
> status: OK (rc=0, origin=node1.local/crmd/246, version=0.132.5)
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: Diff: --- 0.132.5 2
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: Diff: +++ 0.132.6 (null)
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: --
> /cib/status/node_state[@id='1']/lrm[@id='1']/lrm_resources/lrm_resource[@id='drbd_docker2']/lrm_rsc_op[@id='drbd_docker2_monitor_60000']
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719] (cib_perform_op)
>     info: +  /cib:  @num_updates=6
> > Jul 22 12:38:42 node2.local pacemaker-based     [1719]
> (cib_process_request)     info: Completed cib_delete operation for section
> status: OK (rc=0, origin=node1.local/crmd/247, version=0.132.6)
> > Jul 22 12:38:47 node2.local pacemaker-based     [1719]
> (cib_process_ping)     info: Reporting our current digest to node1.local:
> 6406f330dbe96e8c3e732c29f91a5865 for 0.132.6 (0x55a3b5b7a640 0)
> >
> >> Среда, 22 июля 2020, 14:17 +05:00 от Andrei Borzenkov <
> arvidjaar at gmail.com>:
> >>
> >>
> >> On Wed, Jul 22, 2020 at 10:59 AM Хиль Эдуард < i.am.test at mail.ru >
> wrote:
> >>> Hi there! I have 2 nodes with Pacemaker 2.0.3, corosync 3.0.3 on
> ubuntu 20 + 1 qdevice. I want to define new resource as systemd unit
> dummy.service  :
> >>>
> >>> [Unit]
> >>> Description=Dummy
> >>> [Service]
> >>> Restart=on-failure
> >>> StartLimitInterval=20
> >>> StartLimitBurst=5
> >>> TimeoutStartSec=0
> >>> RestartSec=5
> >>> Environment="HOME=/root"
> >>> SyslogIdentifier=dummy
> >>> ExecStart=/usr/local/sbin/dummy.sh
> >>> [Install]
> >>> WantedBy=multi-user.target
> >>>
> >>> and /usr/local/sbin/dummy.sh :
> >>>
> >>> #!/bin/bash
> >>> CNT=0
> >>> while true; do
> >>>   let CNT++
> >>>   echo "hello world $CNT"
> >>>   sleep 5
> >>> done
> >>>
> >>> and then i try to define it with: pcs resource create dummy.service
> systemd:dummy op monitor interval="10s" timeout="15s"
> >>> after 2 seconds node2 reboot.
> >>
> >> Node reboots because stop operation failed, no start.
> >>
> >>> In logs i see pacemaker in 2 seconds tried to start this unit, and it
> started, but pacemaker somehow think he is «Timed Out» . What i am doing
> wrong? Logs below.
> >>>
> >>>
> >>> Jul 21 15:53:41 node2.local pacemaker-controld[1813]:  notice: Result
> of probe operation for dummy.service on node2.local: 7 (not running)
> >>> Jul 21 15:53:41 node2.local systemd[1]: Reloading.
> >>> Jul 21 15:53:42 node2.local systemd[1]:
> /lib/systemd/system/dbus.socket:5: ListenStream= references a path below
> legacy directory /var/run/, updating /var/run/dbus/system_bus_socket →
> /run/dbus/system_bus_socket; please update the unit file accordingly.
> >>> Jul 21 15:53:42 node2.local systemd[1]:
> /lib/systemd/system/docker.socket:6: ListenStream= references a path below
> legacy directory /var/run/, updating /var/run/docker.sock →
> /run/docker.sock; please update the unit file accordingly.
> >>> Jul 21 15:53:42 node2.local pacemaker-execd[1808]:  notice: Giving up
> on dummy.service start (rc=0): timeout (elapsed=259719ms,
> remaining=-159719ms)
> >>> Jul 21 15:53:42 node2.local pacemaker-controld[1813]:  error: Result
> of start operation for dummy.service on node2.local: Timed Out
> >>> Jul 21 15:53:42 node2.local systemd[1]: Started Cluster Controlled
> dummy.
> >>> Jul 21 15:53:42 node2.local dummy[9330]: hello world 1
> >>> Jul 21 15:53:42 node2.local systemd-udevd[922]: Network interface
> NamePolicy= disabled on kernel command line, ignoring.
> >>> Jul 21 15:53:42 node2.local pacemaker-attrd[1809]:  notice: Setting
> fail-count-dummy.service#start_0[node2.local]: (unset) -> INFINITY
> >>> Jul 21 15:53:42 node2.local pacemaker-attrd[1809]:  notice: Setting
> last-failure-dummy.service#start_0[node2.local]: (unset) -> 1595336022
> >>> Jul 21 15:53:42 node2.local systemd[1]: Reloading.
> >>> Jul 21 15:53:42 node2.local systemd[1]:
> /lib/systemd/system/dbus.socket:5: ListenStream= references a path below
> legacy directory /var/run/, updating /var/run/dbus/system_bus_socket →
> /run/dbus/system_bus_socket; please update the unit file accordingly.
> >>> Jul 21 15:53:42 node2.local systemd[1]:
> /lib/systemd/system/docker.socket:6: ListenStream= references a path below
> legacy directory /var/run/, updating /var/run/docker.sock →
> /run/docker.sock; please update the unit file accordingly.
> >>> Jul 21 15:53:42 node2.local pacemaker-execd[1808]:  notice: Giving up
> on dummy.service stop (rc=0): timeout (elapsed=317181ms,
> remaining=-217181ms)
> >>
> >> 317181ms == 5 minutes. Barring pacemaker bug, you need to show
> pacemaker log since the very first start operation so we can see proper
> timing. Seeing that systemd was reloaded in between, it is quite possible
> that systemd lost track of pending job so any client waiting for
> confirmation hangs forever. Such problems were known, not sure what current
> status is (if it ever was fixed).
> >>
> >>> Jul 21 15:53:42 node2.local pacemaker-controld[1813]:  error: Result
> of stop operation for dummy.service on node2.local: Timed Out
> >>> Jul 21 15:53:42 node2.local systemd[1]: Stopping Daemon for dummy...
> >>> Jul 21 15:53:42 node2.local pacemaker-attrd[1809]:  notice: Setting
> fail-count-dummy.service#stop_0[node2.local]: (unset) -> INFINITY
> >>> Jul 21 15:53:42 node2.local pacemaker-attrd[1809]:  notice: Setting
> last-failure-dummy.service#stop_0[node2.local]: (unset) -> 1595336022
> >>> Jul 21 15:53:42 node2.local systemd[1]: dummy.service: Succeeded.
> >>> Jul 21 15:53:42 node2.local systemd[1]: Stopped Daemon for dummy.
> >>> ... lost connection (node rebooting)
> >>>
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> >
> > --
> > Хиль Эдуард
> >
> >
>
> _______________________________________________
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>


-- 
Regards,

Reid Wahl, RHCA
Software Maintenance Engineer, Red Hat
CEE - Platform Support Delivery - ClusterHA
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