Yes, that worked…Thanks so much!

-David

From: Mohan Kanakam <mo...@hasolutions.in>
Sent: Tuesday, May 5, 2020 1:36 PM
To: Hoyt, David <dh...@rbbn.com>; Opensaf-users@lists.sourceforge.net
Cc: Nagendra Kumar <nagen...@gethighavailability.com>
Subject: RE: [users] escalate to node reboot

________________________________
NOTICE: This email was received from an EXTERNAL sender
________________________________

Hi David,
Could you resolve the issue?
As described below, I was able to achieve node failover in couple of retries
with the mentioned configuration.


Thanks & Regards
Mohan Kanakam | +91-8333082448
Software Engineer
High Availability Solutions

www.GetHighAvailability.com<http://www.GetHighAvailability.com>
Get High Availability Today !
NJ, USA: +1 508-422-7725    |    Hyderabad, India: +91 798-992-5293

-----Original Message-----
From: Mohan Kanakam [mailto:mo...@hasolutions.in]
Sent: Monday, May 04, 2020 4:13 PM
To: 'Hoyt, David'; 'Opensaf-users@lists.sourceforge.net'
Cc: Nagendra Kumar 
(nagen...@gethighavailability.com<mailto:nagen...@gethighavailability.com>)
Subject: RE: [users] escalate to node reboot

Hi David,

You can set the following parameters in the Service Group:
Component restart max hits threshold:
saAmfSGCompRestartMax: You can set it as 2 if you want to escalate to SU
restart after 2 component restart.
saAmfSGCompRestartProb: You need to set this in nano seconds. For example:
10000000000 i.e. 10 seconds, if you want to escalate SU restart if
components restart to 2 times within 10 seconds.

saAmfSGCompRestartMax: You can set it as 2 if you want to escalate to SU
Failover after 2 SU restart.
saAmfSGSuRestartProb: You need to set this in nano seconds. For example:
10000000000 i.e. 10 seconds, if you want to escalate SU failover if SU
restart to 2 times within 10 seconds.

saAmfNodeSuFailoverMax: You can set it as 2 if you want to escalate to SU
Failover after 2 SU Failover.
saAmfNodeSuFailOverProb: You need to set this in nano seconds. For example:
10000000000 i.e. 10 seconds, if you want to escalate Node failover if SU
failover to 2 times within 10 seconds.

>> Basically, after a couple of retries, I want the node to reboot if the
application cannot run on it.
If you want to directly jump on Node failover after 2 times of component
restart, then set the following values:
saAmfSGCompRestartMax: 0
saAmfSGCompRestartProb: 1000000000 i.e. 1 second
saAmfSGCompRestartMax: 0
saAmfSGSuRestartProb: 1000000000 i.e. 1 second
saAmfNodeSuFailoverMax: 2
saAmfNodeSuFailOverProb: 10000000000 i.e. 10 seconds

After 2 kills, if you kill the component again, then it will reboot the node
as below:
2020-05-04T15:58:34.068017+05:30 osafamfnd[7209]: NO SU failovers have
reached configured limit of 2
2020-05-04T15:58:34.071693+05:30 VirtualBox osafamfnd[7209]: NO SU failover
probation timer stopped
2020-05-04T15:58:34.073870+05:30 VirtualBox osafamfnd[7209]: NO
'safComp=AmfDemo,safSu=SU1,safSg=AmfDemo,safApp=AmfDemo1' recovery action
escalated from 'componentRestart' to 'nodeFailover'
2020-05-04T15:58:34.077648+05:30 VirtualBox osafamfnd[7209]: NO
'safComp=AmfDemo,safSu=SU1,safSg=AmfDemo,safApp=AmfDemo1' faulted due to
'avaDown' : Recovery is 'nodeFailover'
2020-05-04T15:58:34.081016+05:30 VirtualBox osafamfnd[7209]: NO Terminating
all application components (abruptly & unordered)
2020-05-04T15:58:34.105582+05:30 VirtualBox osafamfnd[7209]: IN
'safComp=AmfDemo,safSu=SU1,safSg=AmfDemo,safApp=AmfDemo1' Presence State
INSTANTIATED => TERMINATING
2020-05-04T15:58:34.110504+05:30 VirtualBox osafamfnd[7209]: NO
'safSu=SU1,safSg=AmfDemo,safApp=AmfDemo1' Presence State INSTANTIATED =>
TERMINATING
2020-05-04T15:58:34.111269+05:30 VirtualBox osafamfnd[7209]: NO
'safSu=SU1,safSg=AmfDemo,safApp=AmfDemo1' Presence State TERMINATING =>
TERMINATING
2020-05-04T15:58:34.279655+05:30 VirtualBox amf_demo_script: 1. Stopping
component....: 0
2020-05-04T15:58:34.320264+05:30 VirtualBox amf_demo_script: 2. Stopping
component....: 0
2020-05-04T15:58:34.339804+05:30 VirtualBox osafamfnd[7209]: IN
'safComp=AmfDemo,safSu=SU1,safSg=AmfDemo,safApp=AmfDemo1' Presence State
TERMINATING => UNINSTANTIATED
2020-05-04T15:58:34.340415+05:30 VirtualBox osafamfnd[7209]: NO Terminated
all application components
2020-05-04T15:58:34.341337+05:30 VirtualBox osafamfnd[7209]: NO Informing
director of node fail-over

Hope it helps!

Thanks & Regards
Mohan Kanakam | +91-8333082448
Software Engineer
High Availability Solutions

www.GetHighAvailability.com<http://www.GetHighAvailability.com>
Get High Availability Today !
NJ, USA: +1 508-422-7725    |    Hyderabad, India: +91 798-992-5293


-----Original Message-----
From: Hoyt, David [mailto:dh...@rbbn.com]
Sent: Tuesday, April 28, 2020 7:06 PM
To: 
Opensaf-users@lists.sourceforge.net<mailto:Opensaf-users@lists.sourceforge.net>
Subject: [users] escalate to node reboot

Hi all,

With all the SG, SU and component variables, I'm trying to determine what I
need to set in the imm.xml file for the following:


* Component restart max hits threshold, escalate to SU failure

* SU failure max escalates to SU failover followed by node reboot

Basically, after a couple of retries, I want the node to reboot if the
application cannot run on it.

Setup:
2 nodes: SC-1,SC-2
Running opensaf-5.19.10

Virtualization: kvm
Operating System: Red Hat Enterprise Linux Server 7.8 (Maipo)
Kernel: Linux 3.10.0-1127.el7.x86_64
Architecture: x86-64

Regards,
David


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