- **status**: unassigned --> accepted
- **assigned_to**: Ravi Sekhar Reddy
- **Blocker**: --> False
---
** [tickets:#1512] AMF : SU struck in Quiesced state after Lock operation of SU
in Nway**
**Status:** accepted
**Milestone:** future
**Created:** Mon Oct 05, 2015 08:56 AM UTC by Srikanth R
**Last Updated:** Tue Sep 20, 2016 06:04 PM UTC
**Owner:** Ravi Sekhar Reddy
**Attachments:**
-
[QuiescedNway.sh](https://sourceforge.net/p/opensaf/tickets/1512/attachment/QuiescedNway.sh)
(11.3 kB; application/x-shellscript)
Changeset : 6901
Amf application : 3 SUs hosted on PL-3 and PL-4 4 SIs ( Redundancy model : Nway
)
Issue : SU struck in Quiesced state, after lock operation issued on one of the
SU.
Steps :
-> Initially brought up AMF application configured in Nway redundancy model
with 3Sus and 4 SIs. Below are the configuration attributes for SG.
saAmfSGNumPrefStandbySUs SA_UINT32_T 1 (0x1)
saAmfSGNumPrefInserviceSUs SA_UINT32_T 4 (0x4)
saAmfSGNumPrefAssignedSUs SA_UINT32_T 4 (0x4)
saAmfSGNumPrefActiveSUs SA_UINT32_T 3 (0x3)
saAmfSGNumCurrNonInstantiatedSpareSUs SA_UINT32_T 0 (0x0)
saAmfSGNumCurrInstantiatedSpareSUs SA_UINT32_T 0 (0x0)
saAmfSGNumCurrAssignedSUs SA_UINT32_T 3 (0x3)
saAmfSGMaxStandbySIsperSU SA_UINT32_T 1 (0x1)
saAmfSGMaxActiveSIsperSU SA_UINT32_T 3 (0x3)
-> Brought up the application by unlocking the SG and below are the
assignments.
****************************************************************************
TestApp_SI1 TestApp_SI2 TestApp_SI3 TestApp_SI4
****************************************************************************
TestApp_SU1 ACTIVE ACTIVE ACTIVE STANDBY
TestApp_SU2 STANDBY
ACTIVE
TestApp_SU3 STANDBY
****************************************************************************
-> Now performed lock operation on the SU1. SU1 struck in quiesced state after
the operation.
****************************************************************************
TestApp_SI1 TestApp_SI2 TestApp_SI3 TestApp_SI4
****************************************************************************
TestApp_SU1 QUIESCED QUIESCED STANDBY
TestApp_SU2 ACTIVE STANDBY ACTIVE ACTIVE
TestApp_SU3 STANDBY ACTIVE
**************************************************************************
-> When the opensafd on the payload PL-3 is stopped, amfd on active controller
crashed.
Oct 5 13:04:13 CONTROLLER-1 osafamfd[8492]: su.cc:1885: dec_curr_stdby_si:
Assertion 'saAmfSUNumCurrStandbySIs > 0' failed.
Oct 5 13:04:13 CONTROLLER-1 osafamfnd[8502]: ER AMF director unexpectedly
crashed
The script to bring up the application is attached.
---
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