StaticConnectIdentifier with protocol=IPC - follow up on dgmgrl hangs issue

  • From: grzegorzof@xxxxxxxxxx
  • To: oracle-l <oracle-l@xxxxxxxxxxxxx>
  • Date: Fri, 31 Mar 2017 13:38:53 +0200


Hello,

during the sanity check of dataguard configuration I've found strange entry for 
StaticConnectIdentifier for both prim and standby :
prim:
StaticConnectIdentifier         = 
'(DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=REGISTER))(CONNECT_DATA=(SERVICE_NAME=DBNAME_L1_DGMGRL)(INSTANCE_NAME=DBNAME)(SERVER=DEDICATED)))'

standby:
StaticConnectIdentifier         = 
'(DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=REGISTER))(CONNECT_DATA=(SERVICE_NAME=DBNAME_L2_DGMGRL)(INSTANCE_NAME=DBNAME)(SERVER=DEDICATED)))'

Does this seem legit to You in any circumstances ? Normally I would expect tcp 
and host as an entry .

The whole report for database configuration goes like this :
DGMGRL> show database verbose "DBNAME_L1" ;

Database - DBNAME_L1

  Enterprise Manager Name: DBNAME
  Role:                    PRIMARY
  Intended State:          TRANSPORT-ON
  Instance(s):
    DBNAME

  Properties:
    DGConnectIdentifier             = 
'(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=1.2.3.200)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=DBNAME_L1)(SERVER=DEDICATED)))'
    ObserverConnectIdentifier       = ''
    LogXptMode                      = 'SYNC'
    DelayMins                       = '0'
    Binding                         = 'optional'
    MaxFailure                      = '0'
    MaxConnections                  = '1'
    ReopenSecs                      = '300'
    NetTimeout                      = '30'
    RedoCompression                 = 'DISABLE'
    LogShipping                     = 'ON'
    PreferredApplyInstance          = ''
    ApplyInstanceTimeout            = '0'
    ApplyParallel                   = 'AUTO'
    StandbyFileManagement           = 'AUTO'
    ArchiveLagTarget                = '1800'
    LogArchiveMaxProcesses          = '4'
    LogArchiveMinSucceedDest        = '1'
    DbFileNameConvert               = ''
    LogFileNameConvert              = '/u04/oradata/DBNAME/, 
/u04/oradata/DBNAME/, /u05/oradata/DBNAME/, /u05/oradata/DBNAME/'
    FastStartFailoverTarget         = ''
    InconsistentProperties          = '(monitor)'
    InconsistentLogXptProps         = '(monitor)'
    SendQEntries                    = '(monitor)'
    LogXptStatus                    = '(monitor)'
    RecvQEntries                    = '(monitor)'
    SidName                         = 'DBNAME'
    StaticConnectIdentifier         = 
'(DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=REGISTER))(CONNECT_DATA=(SERVICE_NAME=DBNAME_L1_DGMGRL)(INSTANCE_NAME=DBNAME)(SERVER=DEDICATED)))'
    StandbyArchiveLocation          = '/u03/backup/DBNAME_L1/standbyarchiveslog'
    AlternateLocation               = ''
    LogArchiveTrace                 = '0'
    LogArchiveFormat                = 'log%T_%S_%R.arc'
    TopWaitEvents                   = '(monitor)'

Database Status:
SUCCESS

DGMGRL> show database verbose "DBNAME_L2"

Database - DBNAME_L2

  Role:            PHYSICAL STANDBY
  Intended State:  APPLY-ON
  Transport Lag:   0 seconds
  Apply Lag:       0 seconds
  Real Time Query: OFF
  Instance(s):
    DBNAME

  Properties:
    DGConnectIdentifier             = 
'(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=1.2.3.201)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=DBNAME_L2)(SERVER=DEDICATED)))'
    ObserverConnectIdentifier       = ''
    LogXptMode                      = 'SYNC'
    DelayMins                       = '0'
    Binding                         = 'optional'
    MaxFailure                      = '0'
    MaxConnections                  = '1'
    ReopenSecs                      = '300'
    NetTimeout                      = '30'
    RedoCompression                 = 'DISABLE'
    LogShipping                     = 'ON'
    PreferredApplyInstance          = ''
    ApplyInstanceTimeout            = '0'
    ApplyParallel                   = 'AUTO'
    StandbyFileManagement           = 'AUTO'
    ArchiveLagTarget                = '1800'
    LogArchiveMaxProcesses          = '4'
    LogArchiveMinSucceedDest        = '1'
    DbFileNameConvert               = ''
    LogFileNameConvert              = '/u04/oradata/DBNAME/, 
/u04/oradata/DBNAME/, /u05/oradata/DBNAME/, /u05/oradata/DBNAME/'
    FastStartFailoverTarget         = ''
    InconsistentProperties          = '(monitor)'
    InconsistentLogXptProps         = '(monitor)'
    SendQEntries                    = '(monitor)'
    LogXptStatus                    = '(monitor)'
    RecvQEntries                    = '(monitor)'
    SidName                         = 'DBNAME'
    StaticConnectIdentifier         = 
'(DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=REGISTER))(CONNECT_DATA=(SERVICE_NAME=DBNAME_L2_DGMGRL)(INSTANCE_NAME=DBNAME)(SERVER=DEDICATED)))'
    StandbyArchiveLocation          = '/u03/backup/DBNAME_L2/standbyarchiveslog'
    AlternateLocation               = ''
    LogArchiveTrace                 = '0'
    LogArchiveFormat                = 'log%T_%S_%R.arc'
    TopWaitEvents                   = '(monitor)'

Database Status:
SUCCESS

The ip and dbname has been changed to protect the innocence . DB 11.2.0.3 with 
12 psu single instance no clusterware .
REgards .
GG
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