onconfig

#**************************************************************************
#
#			   INFORMIX SOFTWARE, INC.
#
#  Title:	onconfig.std
#  Description: INFORMIX-OnLine Configuration Parameters
#
#**************************************************************************

# Root Dbspace Configuration

ROOTNAME        rootdbs         # Root dbspace name
ROOTPATH        /dev/vx/rdsk/ifxroot # Path for device containing root dbspace
ROOTOFFSET      0               # Offset of root dbspace into device (Kbytes)
ROOTSIZE        40000           # Size of root dbspace (Kbytes)

# Disk Mirroring Configuration Parameters

MIRROR          1               # Mirroring flag (Yes = 1, No = 0)
MIRRORPATH      /dev/vx/rdsk/ifxrootm # Path for device containing mirrored root
MIRROROFFSET    0               # Offset into mirrored device (Kbytes)

# Physical Log Configuration

PHYSDBS         physi_log       # Location (dbspace) of physical log
PHYSFILE        100000          # Physical log file size (Kbytes)

# Logical Log Configuration

LOGFILES        100             # Number of logical log files
LOGSIZE         500             # Logical log size (Kbytes)

# Diagnostics 

MSGPATH         /usr/informix/online.log # System message log file path
CONSOLE         /dev/console    # System console message path
ALARMPROGRAM    /usr/informix/etc/no_log.sh # Alarm program path

# System Archive Tape Device

TAPEDEV         /dev/rmt/1c     # Tape device path	
TAPEBLK         32              # Tape block size (Kbytes)
TAPESIZE        50000000        # Maximum amount of data to put on tape (Kbytes)

# Log Archive Tape Device

LTAPEDEV        /dev/rmt/1c     # Log tape device path
LTAPEBLK        32              # Log tape block size (Kbytes)
LTAPESIZE       7750000         # Max amount of data to put on log tape (Kbytes)

# Optical

STAGEBLOB                       # INFORMIX-OnLine/Optical staging area 

# System Configuration

SERVERNUM       1               # Unique id corresponding to a OnLine instance
DBSERVERNAME    online_ccc10    # Name of default database server
#DBSERVERALIASES online1_ccc10   # List of alternate dbservernames
DEADLOCK_TIMEOUT 300             # Max time to wait of lock in distributed env.
RESIDENT        0               # Forced residency flag (Yes = 1, No = 0)

MULTIPROCESSOR  1               # 0 for single-processor, 1 for multi-processor
NUMCPUVPS       3               # Number of user (cpu) vps
SINGLE_CPU_VP   0               # If non-zero, limit number of cpu vps to one

NOAGE           1               # Process aging
AFF_SPROC       0               # Affinity start processor
AFF_NPROCS      0               # Affinity number of processors

# Shared Memory Parameters

LOCKS           1800000         # Maximum number of locks
BUFFERS         36000           # Maximum number of shared buffers
NUMAIOVPS       2               # Number of IO vps
PHYSBUFF        128             # Physical log buffer size (Kbytes)
LOGBUFF         128             # Logical log buffer size (Kbytes)
LOGSMAX         100             # Maximum number of logical log files
CLEANERS        8               # Number of buffer cleaner processes
SHMBASE         0xa000000         # Shared memory base address
SHMVIRTSIZE     24000           # initial virtual shared memory segment size
SHMADD          16384           # Size of new shared memory segments (Kbytes)
SHMTOTAL        0               # Total shared memory (Kbytes). 0=>unlimited
CKPTINTVL       600             # Check point interval (in sec)
LRUS            8               # Number of LRU queues
LRU_MAX_DIRTY   3               # LRU percent dirty begin cleaning limit
LRU_MIN_DIRTY   1               # LRU percent dirty end cleaning limit
LTXHWM          50              # Long transaction high water mark percentage
LTXEHWM         60              # Long transaction high water mark (exclusive)
TXTIMEOUT       0x12c             # Transaction timeout (in sec)
STACKSIZE       32              # Stack size (Kbytes)

# System Page Size
# BUFFSIZE - OnLine no longer supports this configuration parameter.
#            To determine the page size used by OnLine on your platform
#            see the last line of output from the command, 'onstat -b'.


# Recovery Variables
# OFF_RECVRY_THREADS:
# Number of parallel worker threads during fast recovery or an offline restore.
# ON_RECVRY_THREADS:
# Number of parallel worker threads during an online restore.

OFF_RECVRY_THREADS 10              # Default number of offline worker threads
ON_RECVRY_THREADS 1               # Default number of online worker threads

# Data Replication Variables
# DRAUTO: 0 manual, 1 retain type, 2 reverse type
DRAUTO          0               # DR automatic switchover
DRINTERVAL      30              # DR max time between DR buffer flushes (in sec)
DRTIMEOUT       30              # DR network timeout (in sec)
DRLOSTFOUND     /usr/informix/etc/dr.lostfound # DR lost+found file path

# Read Ahead Variables
RA_PAGES        200             # Number of pages to attempt to read ahead
RA_THRESHOLD    40              # Number of pages left before next group

# DBSPACETEMP:
# OnLine equivalent of DBTEMP for SE. This is the list of dbspaces
# that the OnLine SQL Engine will use to create temp tables etc.
# If specified it must be a colon separated list of dbspaces that exist
# when the OnLine system is brought online.  If not specified, or if
# all dbspaces specified are invalid, various ad hoc queries will create
# temporary files in /tmp instead.

DBSPACETEMP     tempdbs         # Default temp dbspaces

# DUMP*:
# The following parameters control the type of diagnostics information which
# is preserved when an unanticipated error condition (assertion failure) occurs 
# during OnLine operations.  
# For DUMPSHMEM, DUMPGCORE and DUMPCORE 1 means Yes, 0 means No.

DUMPDIR         /tmp            # Preserve diagnostics in this directory
DUMPSHMEM       1               # Dump a copy of shared memory
DUMPGCORE       0               # Dump a core image using 'gcore'
DUMPCORE        0               # Dump a core image (Warning:this aborts OnLine)
DUMPCNT         1               # Number of shared memory or gcore dumps for 
				# a single user's session

# ADT*
# The following parameters control the type and level of secure auditing
# present in the OnLine system. By default, ADTMODE is 0 and auditing
# is disabled


FILLFACTOR      80              # Fill factor for building indexes

# method for OnLine to use when determining current time
USEOSTIME       0               # 0: use internal time(fast), 1: get time from OS(slow)

# Parallel Database Queries (pdq)
                       # 			OFF => 0, LOW => 1, HIGH => 100
MAX_PDQPRIORITY 100             # Maximum allowed pdqpriority
DS_MAX_QUERIES                  # Maximum number of decision support queries 
DS_TOTAL_MEMORY                 # Decision support memory (Kbytes) 
DS_MAX_SCANS    1048576         # Maximum number of decision support scans	
DATASKIP        OFF             # List of dbspaces to skip

# OPTCOMPIND
# 0 => Nested loop joins will be preferred (where 
#      possible) over sortmerge joins and hash joins. 
# 1 => If the transaction isolation mode is not  
#      "repeatable read", optimizer behaves as in (2) 
#      below.  Otherwise it behaves as in (0) above. 
# 2 => Use costs regardless of the transaction isolation
#      mode.  Nested loop joins are not necessarily  
#      preferred.  Optimizer bases its decision purely  
#      on costs. 
OPTCOMPIND      0               # To hint the optimizer

ONDBSPACEDOWN   0               # Dbspace down option: 0 = CONTINUE, 1 = ABORT, 2 = WAIT
LBU_PRESERVE    0               # Preserve last log for log backup 
OPCACHEMAX      0               # Maximum optical cache size (Kbytes)
NETTYPE         ipcshm,1,120,CPU 
NETTYPE         tlitcp,1,120,NET 
TBLSPACE_STATS  1               
DBSERVERALIASES                 # List of alternate dbservernames
CDR_LOGBUFFERS  2048            # size of log reading buffer pool (Kbytes)
CDR_EVALTHREADS 1,1             # evaluator threads (per-cpu-vp,additional)
CDR_DSLOCKWAIT  5               # DS lockwait timeout (seconds)
CDR_QUEUEMEM    4096            # Maximum amount of memory for any CDR queue (Kbytes)
BAR_ACT_LOG     /tmp/bar_act.log 
BAR_MAX_BACKUP  0               
BAR_RETRY       1               
BAR_NB_XPORT_COUNT 10              
BAR_XFER_BUF_SIZE 31              
HETERO_COMMIT   0