Friday, April 17, 2020

When using Data Guard broker Error: ORA-16627: operation disallowed since no member would remain to support protection mode

You will encounter this error when PROTECTION mode is not consistent betweeen PRIMARY and STANDBY. Make sure you are using DGMGRL to update the configurationn.

DGMGRL> show configuration;
Configuration - oradb_dg_fsfconf
Protection Mode: MaxPerformance
Members:
oradb - Primary database
oradb_stdby - Physical standby database

Fast-Start Failover: Disabled
Configuration Status:
SUCCESS (status updated 13 seconds ago)

DGMGRL> EDIT CONFIGURATION SET PROTECTION MODE AS MAXAVAILABILITY;

Error: ORA-16627: operation disallowed since no member would remain to support protection mode Failed.
=============

Make sure you verify the entire configuration using verbose.

DGMGRL> show configuration verbose;
Configuration - oradb_dg_fsfconf
Protection Mode: MaxPerformance
Members:
oradb - Primary database
oradb_stdby - Physical standby database

Properties:
FastStartFailoverThreshold = '30'
OperationTimeout = '30'
TraceLevel = 'USER'
FastStartFailoverLagLimit = '30'
CommunicationTimeout = '180'
ObserverReconnect = '0'
FastStartFailoverAutoReinstate = 'TRUE'
FastStartFailoverPmyShutdown = 'TRUE'
BystandersFollowRoleChange = 'ALL'
bserverOverride = 'FALSE'
ExternalDestination1 = ''
ExternalDestination2 = ''
PrimaryLostWriteAction = 'CONTINUE'
ConfigurationWideServiceName = 'ORADB_CFG'

Fast-Start Failover: Disabled

Configuration Status:
SUCCESS

DGMGRL> show database verbose ORADB;
Database - oradb
Role: PRIMARY
Intended State: TRANSPORT-ON
Instance(s):
ORADB

Properties:
DGConnectIdentifier = 'oradb'
ObserverConnectIdentifier = ''
FastStartFailoverTarget = ''
PreferredObserverHosts = ''
LogShipping = 'ON'
RedoRoutes = ''
LogXptMode = 'ASYNC'
DelayMins = '0'
Binding = 'optional'
MaxFailure = '0'
ReopenSecs = '300'
NetTimeout = '30'
RedoCompression = 'DISABLE'
PreferredApplyInstance = ''
ApplyInstanceTimeout = '0'
ApplyLagThreshold = '30'
TransportLagThreshold = '30'
TransportDisconnectedThreshold = '30'
ApplyParallel = 'AUTO'
ApplyInstances = '0'
StandbyFileManagement = ''
ArchiveLagTarget = '0'
LogArchiveMaxProcesses = '0'
LogArchiveMinSucceedDest = '0'
DataGuardSyncLatency = '0'
LogArchiveTrace = '0'
LogArchiveFormat = ''
DbFileNameConvert = ''
LogFileNameConvert = ''
ArchiveLocation = ''
AlternateLocation = ''
StandbyArchiveLocation = ''
StandbyAlternateLocation = ''
InconsistentProperties = '(monitor)'
InconsistentLogXptProps = '(monitor)'
LogXptStatus = '(monitor)'
SendQEntries = '(monitor)'
RecvQEntries = '(monitor)'
HostName = 'scllqa0078'
StaticConnectIdentifier = '(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=seroradb-db)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=ORADB_DGMGRL)(INSTANCE_NAME=ORADB)(SERVER=DEDICATED)))'
TopWaitEvents = '(monitor)'
SidName = '(monitor)'

Log file locations:
Alert log : /home/oracle/diag/rdbms/oradb/ORADB/trace/alert_ORADB.log
Data Guard Broker log : /home/oracle/diag/rdbms/oradb/ORADB/trace/drcORADB.log

Database Status:
SUCCESS
DGMGRL> show database verbose ORADB_STDBY;

Database - oradb_stdby
Role: PHYSICAL STANDBY
Intended State: APPLY-ON
Transport Lag: 0 seconds (computed 1 second ago)
Apply Lag: 0 seconds (computed 1 second ago)
Average Apply Rate: 26.00 KByte/s
Active Apply Rate: 938.00 KByte/s
Maximum Apply Rate: 940.00 KByte/s
Real Time Query: OFF
Instance(s):
ORADB

Properties:
DGConnectIdentifier = 'oradb_stdby'
ObserverConnectIdentifier = ''
FastStartFailoverTarget = ''
PreferredObserverHosts = ''
LogShipping = 'ON'
RedoRoutes = ''
LogXptMode = 'ASYNC'
DelayMins = '0'
Binding = 'optional'
MaxFailure = '0'
ReopenSecs = '300'
NetTimeout = '30'
RedoCompression = 'DISABLE'
PreferredApplyInstance = ''
ApplyInstanceTimeout = '0'
ApplyLagThreshold = '30'
TransportLagThreshold = '30'
TransportDisconnectedThreshold = '30'
ApplyParallel = 'AUTO'
ApplyInstances = '0'
StandbyFileManagement = ''
ArchiveLagTarget = '0'
LogArchiveMaxProcesses = '0'
LogArchiveMinSucceedDest = '0'
DataGuardSyncLatency = '0'
LogArchiveTrace = '0'
LogArchiveFormat = ''
DbFileNameConvert = ''
LogFileNameConvert = ''
ArchiveLocation = ''
AlternateLocation = ''
StandbyArchiveLocation = ''
StandbyAlternateLocation = ''
InconsistentProperties = '(monitor)'
InconsistentLogXptProps = '(monitor)'
LogXptStatus = '(monitor)'
SendQEntries = '(monitor)'
RecvQEntries = '(monitor)'
HostName = 'scllqa0120'
StaticConnectIdentifier = '(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=oraoradb-dg)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=ORADB_STDBY_DGMGRL)(INSTANCE_NAME=ORADB)(SERVER=DEDICATED)))'
TopWaitEvents = '(monitor)'
SidName = '(monitor)'

Log file locations:
Alert log : /home/oracle/diag/rdbms/oradb_stdby/ORADB/trace/alert_ORADB.log
Data Guard Broker log : /home/oracle/diag/rdbms/oradb_stdby/ORADB/trace/drcORADB.log

Database Status:
SUCCESS
Make sure you update the LogXptMode and set the protection mode.

DGMGRL> EDIT DATABASE ORADB SET PROPERTY 'LogXptMode'='SYNC';
Property "LogXptMode" updated
DGMGRL> EDIT DATABASE ORADB_STDBY SET PROPERTY 'LogXptMode'='SYNC';
Property "LogXptMode" updated

DGMGRL> show configuration;
Configuration - oradb_dg_fsfconf

Protection Mode: MaxPerformance
Members:
oradb - Primary database
oradb_stdby - Physical standby database

Fast-Start Failover: Disabled

Configuration Status:
SUCCESS (status updated 32 seconds ago)

DGMGRL> EDIT CONFIGURATION SET PROTECTION MODE AS MAXAVAILABILITY;
Succeeded.

DGMGRL> show configuration;

Configuration - oradb_dg_fsfconf
Protection Mode: MaxAvailability
Members:
oradb - Primary database
oradb_stdby - Physical standby database

Fast-Start Failover: Disabled

Configuration Status:
SUCCESS (status updated 57 seconds ago) Regards,
Satishbabu Gunukula, Oracle ACE
Posted by at
Labels: , , , , , , , ,

5 comments:

  1. Packers And Movers BangaloreMay 21, 2020 at 12:18 AM

    Packers and Movers Bangalore as a Services providing company can make all the difference to your ###Home Relocation experience. Bangalore based Company which offers versatile solutions, Right team that easily reduce the stress associated with a ✔✔✔Household Shifting, ***Vehicle Transportation. we help things run smoothly and reduce breakages and offer you seamless, Affordable, Reliable Shifting Services, Compare Shifting Charges . @ Packers And Movers Bangalore

    ReplyDelete
  2. UnknownNovember 23, 2020 at 10:20 PM

    Those guidelines additionally worked to become a good way to recognize that other people online have the identical fervor like mine to grasp a great deal more around this condition. and I could assume you are an expert on this subject. Same as your blog i found another one Data Migration Software .Actually I was looking for the same information on internet for Data Migration Assistant and came across your blog. I am impressed by the information that you have on this blog. Thanks a million and please keep up the gratifying work.

    ReplyDelete
  3. GhaziDecember 21, 2020 at 6:52 AM

    We have sell some products of different custom boxes.it is very useful and very low price please visits this site thanks and please share this post with your friends. fx마진거래

    ReplyDelete
  4. Daniel ThomasDecember 23, 2020 at 12:57 PM

    Initial You got a awesome blog .I determination be involved in plus uniform minutes. i view you got truly very functional matters , i determination be always checking your blog blesss. fx마진거래

    ReplyDelete
  5. Harry jackFebruary 15, 2021 at 3:43 AM

    Feeling that arranging and over arranging phase of interchanges is, obviously, adequately not. As a rule, an emergency is the consequence of an absence of sufficient information on the social, political and monetary conditions we are living and working in, whatever the points and motivations behind the elements we are working for.Disability concerns

    ReplyDelete

Subscribe to: Post Comments (Atom)